CN113090395A - Electronic throttle valve body assembly - Google Patents
Electronic throttle valve body assembly Download PDFInfo
- Publication number
- CN113090395A CN113090395A CN202110465935.7A CN202110465935A CN113090395A CN 113090395 A CN113090395 A CN 113090395A CN 202110465935 A CN202110465935 A CN 202110465935A CN 113090395 A CN113090395 A CN 113090395A
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- China
- Prior art keywords
- fixedly connected
- layer
- resistant layer
- electronic throttle
- body assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- 238000005260 corrosion Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract 3
- 239000000463 material Substances 0.000 claims description 10
- 229920000459 Nitrile rubber Polymers 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 13
- 239000000839 emulsion Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
Abstract
本发明公开了一种电子节气门体总成，属于发动机技术领域，包括本体和连接块，本体的上端固定连接有开口座，开口座设有开口槽，开口槽的内部滑动卡接有密封垫，密封垫的内侧固定连接有耐磨层，耐磨层的内侧固定连接有耐腐蚀层，耐腐蚀层的内侧固定连接有防水层，密封垫的外侧固定连接有加强层，加强层的外侧固定连接有防变形层，连接块的左侧固定连接有滑杆，连接块的左侧固定连接有安装套，通过耐磨层、耐腐蚀层、防水层、加强层与防变形层的设置，实现了耐腐蚀能力好的目的，提高了装置的实用性和使用性，延长了密封圈本体的使用寿命，减少了资源的浪费和财产的损失，增强了使用者的使用体验，从而能够更好的满足使用者的使用需求。
The invention discloses an electronic throttle body assembly, belonging to the technical field of engines, comprising a main body and a connecting block, an opening seat is fixedly connected to the upper end of the main body, the opening seat is provided with an opening groove, and a sealing gasket is slidably clamped inside the opening groove , the inner side of the gasket is fixedly connected with a wear-resistant layer, the inner side of the wear-resistant layer is fixedly connected with a corrosion-resistant layer, the inner side of the corrosion-resistant layer is fixedly connected with a waterproof layer, the outer side of the gasket is fixedly connected with a reinforcement layer, and the outer side of the reinforcement layer is fixed The anti-deformation layer is connected, the left side of the connecting block is fixedly connected with a sliding rod, and the left side of the connecting block is fixedly connected with a mounting sleeve. The purpose of good corrosion resistance, improves the practicability and usability of the device, prolongs the service life of the sealing ring body, reduces the waste of resources and property losses, and enhances the user experience, so that it can better meet the needs of users.
Description
Technical Field
The invention relates to the technical field of engines, in particular to an electronic throttle valve body assembly.
Background
An electronic throttle is an important control component of an automobile engine. The electronic throttle valve control system is adopted, so that the opening of the throttle valve can be accurately controlled.
The sealing ring worn in the existing electronic throttle valve body assembly is poor in corrosion resistance and easy to damage, resource waste and property loss are caused, and a spring in the electronic throttle valve body assembly is fixedly welded, so that the spring is inconvenient to replace after long-term use, the elasticity of the spring is reduced, the use defect is more, and much inconvenience is brought to use.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an electronic throttle body assembly, which achieves the purpose of good corrosion resistance through the arrangement of a wear-resistant layer, a corrosion-resistant layer, a waterproof layer, a reinforcing layer and an anti-deformation layer, improves the practicability and usability of the device, prolongs the service life of a sealing ring body, reduces the waste of resources and the loss of property, and enhances the use experience of a user, thereby better meeting the use requirements of the user.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an electronic throttle body assembly, includes body and connecting block, the upper end fixedly connected with opening seat of body, the opening seat is equipped with the open slot, the inside sliding clamping of open slot has sealed the pad, the inboard fixedly connected with wearing layer of sealed pad, the inboard fixedly connected with corrosion resistant layer of wearing layer, the inboard fixedly connected with waterproof layer on corrosion resistant layer, the outside fixedly connected with enhancement layer of sealed pad, the outside fixedly connected with anti-deformation layer of enhancement layer, the left side fixedly connected with slide bar of connecting block, the left side fixedly connected with installation cover of connecting block, the installation cover is connected with the thread bush through the screw thread rotation, the left side fixedly connected with spring of thread bush, the left side fixedly connected with stop collar of spring, the left side sliding connection of stop collar has the slide, through wearing layer, Corrosion resistant layer, the waterproof layer, the enhancement layer is with the setting on anti-deformation layer, the purpose that corrosion resistance is good has been realized, the practicality and the usability of device have been improved, the life of sealing washer body has been prolonged, the waste of resource and the loss of property have been reduced, user's use experience has been strengthened, thereby user's user demand that satisfies that can be better, simultaneously through the left and right sides at the spring respectively fixed connection install collar and stop collar, it is fixed spacingly on the right side of spring to be connected through install collar and thread bush, it is spacing fixed to the left side of spring to set up through the stop collar, thereby conveniently load and unload the spring, avoid the spring to take place elasticity after long-term use and weaken the drawback that continuation was brought.
Further, the wearing layer adopts rubber materials to make, the thickness of wearing layer is 2 microns to 25 microns, through the setting of wearing layer, has increaseed the wearability of sealed pad, has reduced the sealed drawback that brings because of the friction damage of filling up.
Further, the corrosion-resistant layer is made of a carbon fiber material, and the deformation-preventing layer is made of NBR nitrile rubber.
Furthermore, the upper end of the sealing gasket is fixedly connected with a clamping edge, the waterproof layer is a single-component water emulsion type waterproof coating prepared by taking pure acrylic acid polymer emulsion as a base material and adding other additives, and the clamping edge increases the mounting stability of the sealing gasket.
Furthermore, the left side of the opening seat is fixedly connected with a connecting block.
Further, the spring slides and is cup jointed on the surface of the slide bar, and through the arrangement of the connecting block, the fixed installation sleeve is convenient to install, so that the installation sleeve is more stable and firm on the left side of the body.
Furthermore, the left side of the sliding rod is rotatably connected with a nut through threads.
Furthermore, the one end of slide is equipped with the mounting hole, installation cover, thread bush, stop collar and slide difference sliding connection in the surface of slide bar carry out spacing fixed to the left and right sides of spring respectively through installation cover and stop collar.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the wearing layer, the corrosion resistant layer, the waterproof layer, the enhancement layer is with the setting of preventing the deformation layer, the purpose that corrosion resisting capability is good has been realized, the practicality and the usability of device have been improved, the life of sealing washer body has been prolonged, the waste of resource and the loss of property have been reduced, user's use experience has been strengthened, thereby user's user demand that satisfies that can be better, simultaneously through the left and right sides at the spring respectively fixed connection installation cover and stop collar, it is fixed spacing to the right side of spring to be connected through installation cover and thread bush, it is spacing fixed to the left side of spring to set up through the stop collar, thereby conveniently load and unload the spring, avoid the spring to take place elasticity after long-term use and weaken the drawback that continuation of use brought.
(2) The wearing layer adopts rubber materials to make, and the thickness of wearing layer is 2 microns to 25 microns, through the setting of wearing layer, has increaseed the wearability of sealed pad, has reduced sealed the drawback that brings because of the friction damage of filling up.
(3) The corrosion-resistant layer is made of carbon fiber materials, the deformation-resistant layer is made of NBR nitrile rubber, the upper end of the sealing gasket is fixedly connected with a clamping edge, the waterproof layer is a single-component water emulsion type waterproof coating which is prepared by taking pure acrylic acid polymer emulsion as a base material and adding other additives, and the clamping edge increases the mounting stability of the sealing gasket.
(4) The left side fixedly connected with connecting block of opening seat, spring slide cup joint in the surface of slide bar, through the setting of connecting block, the easy to assemble fixed mounting cover for the installation of installation cover is fixed in more firm of the left side of body.
(5) The one end of slide is equipped with the mounting hole, and installation cover, thread bush, stop collar and slide difference sliding connection are in the surface of slide bar, carry out spacing fixedly to the left and right sides of spring respectively through installation cover and stop collar.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged cross-sectional view of the gasket of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of the connection between the spring and the slide rod according to the present invention.
The reference numbers in the figures illustrate:
the structure comprises a body 1, an opening seat 2, an opening groove 3, a sealing gasket 4, a clamping edge 41, a wear-resistant layer 5, a corrosion-resistant layer 6, a waterproof layer 7, a reinforcing layer 8, a deformation-resistant layer 9, a connecting block 10, a sliding rod 11, a mounting sleeve 12, a threaded sleeve 13, a spring 14, a limiting sleeve 15, a sliding plate 16, a mounting hole 17 and a nut 18.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-4, an electronic throttle body assembly comprises a body 1 and a connecting block 10, referring to fig. 1-2, an opening seat 2 is fixedly connected to the upper end of the body 1, the opening seat 2 is provided with an open slot 3, a sealing gasket 4 is slidably clamped inside the open slot 3, a wear-resistant layer 5 is fixedly connected to the inner side of the sealing gasket 4, a corrosion-resistant layer 6 is fixedly connected to the inner side of the wear-resistant layer 5, a waterproof layer 7 is fixedly connected to the inner side of the corrosion-resistant layer 6, a reinforcing layer 8 is fixedly connected to the outer side of the sealing gasket 4, an anti-deformation layer 9 is fixedly connected to the outer side of the reinforcing layer 8, a sliding rod 11 is fixedly connected to the left side of the connecting block 10, a mounting sleeve 12 is fixedly connected to the left side of the connecting block 10, a threaded sleeve 13 is rotatably connected to the, the left side of the limiting sleeve 15 is connected with a sliding plate 16 in a sliding way, the left side of the sliding rod 11 is connected with a nut 18 through threads in a rotating way, through the arrangement of the wear-resistant layer 5, the corrosion-resistant layer 6, the waterproof layer 7, the reinforcing layer 8 and the anti-deformation layer 9, the purpose of good corrosion resistance is realized, the practicability and the usability of the device are improved, the service life of the sealing ring 4 body is prolonged, the waste of resources and the loss of property are reduced, the use experience of a user is enhanced, thereby better meeting the use requirements of users, and simultaneously, the left side and the right side of the spring 14 are respectively fixedly connected with the mounting sleeve 12 and the limiting sleeve 15, the right side of the spring 14 is fixed and limited through the connection of the mounting sleeve 12 and the threaded sleeve 13, the left side of the spring 14 is limited and fixed through the arrangement of the limiting sleeve 15, thereby facilitating the assembly and disassembly of the spring 14 and avoiding the disadvantages caused by the continuous use of the spring 14 due to the elasticity weakening after long-term use.
Referring to fig. 1, the wear-resistant layer 5 is made of rubber, the thickness of the wear-resistant layer 5 is 2 micrometers to 25 micrometers, the wear resistance of the sealing gasket 4 is improved by the arrangement of the wear-resistant layer 5, the defect caused by friction damage of the sealing gasket 4 is reduced, the corrosion-resistant layer 6 is made of carbon fiber materials, the deformation-resistant layer 9 is made of NBR, the upper end of the sealing gasket 4 is fixedly connected with a clamping edge 41, the waterproof layer 7 is a single-component water-emulsion waterproof coating which is made by taking pure acrylic polymer emulsion as a base material and adding other additives, and the clamping edge improves the installation stability of the sealing gasket 4.
Please refer to fig. 1, a connecting block 10 is fixedly connected to the left side of the opening seat 2, a spring 14 is slidably sleeved on the surface of a sliding rod 11, and a fixed mounting sleeve 12 is convenient to mount through the connecting block 10, so that the mounting sleeve 12 is more firmly and firmly mounted and fixed on the left side of the body 1, a mounting hole 17 is formed in one end of a sliding plate 16, the mounting sleeve 12, a threaded sleeve 13, a limiting sleeve 15 and the sliding plate 16 are respectively slidably connected on the surface of the sliding rod 11, and the left and right sides of the spring 14 are respectively limited and fixed through the mounting sleeve 12 and the limiting sleeve 15.
The threaded sleeve 13 is connected inside the mounting sleeve 12 through the threaded rotation by slidably sleeving the spring 14, then the sliding plate 16 is slidably sleeved, the nut 18 is sleeved through the threaded rotation, the service life of the sealing ring 4 body is prolonged, the resource waste and property loss are reduced, the use experience of a user is enhanced by arranging the wear-resistant layer 5, the corrosion-resistant layer 6, the waterproof layer 7, the reinforcing layer 8 and the deformation-resistant layer 9, the use requirement of the user can be better met, meanwhile, the mounting sleeve 12 and the limiting sleeve 15 are respectively fixedly connected on the left side and the right side of the spring 14, the right side of the spring 14 is fixedly limited by connecting the mounting sleeve 12 and the threaded sleeve 13, the left side of the spring 14 is fixedly limited by arranging the limiting sleeve 15, and the spring 14 is convenient to assemble and disassemble, the disadvantage caused by continuous use of the spring 14 due to the elasticity reduction after long-term use is avoided.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110465935.7A CN113090395A (en) | 2021-04-28 | 2021-04-28 | Electronic throttle valve body assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110465935.7A CN113090395A (en) | 2021-04-28 | 2021-04-28 | Electronic throttle valve body assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113090395A true CN113090395A (en) | 2021-07-09 |
Family
ID=76680671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110465935.7A Pending CN113090395A (en) | 2021-04-28 | 2021-04-28 | Electronic throttle valve body assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113090395A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429090A (en) * | 1994-02-28 | 1995-07-04 | Coltec Industries Inc. | Fail safe throttle positioning system |
| US20010000574A1 (en) * | 1998-10-06 | 2001-05-03 | Hitachi, Ltd. | Throttle apparatus for an internal combustion engine |
| CN104912672A (en) * | 2014-03-12 | 2015-09-16 | 株式会社京浜 | Engine air inflow control device |
| CN208294658U (en) * | 2018-05-29 | 2018-12-28 | 瑞安市阳宇机动车零部件有限公司 | reliable throttle body |
| CN211343145U (en) * | 2019-12-26 | 2020-08-25 | 浙江好亚汽车配件有限公司 | Automobile electronic throttle valve assembly |
| CN111648868A (en) * | 2020-07-13 | 2020-09-11 | 江门赛力孚电子科技有限公司 | A bucket type idle air volume automatic adjustment device for gasoline electric injection system |
| CN214944583U (en) * | 2021-04-28 | 2021-11-30 | 瑞安市鸿科信德电气有限公司 | Electronic throttle valve body assembly |
-
2021
- 2021-04-28 CN CN202110465935.7A patent/CN113090395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429090A (en) * | 1994-02-28 | 1995-07-04 | Coltec Industries Inc. | Fail safe throttle positioning system |
| US20010000574A1 (en) * | 1998-10-06 | 2001-05-03 | Hitachi, Ltd. | Throttle apparatus for an internal combustion engine |
| CN104912672A (en) * | 2014-03-12 | 2015-09-16 | 株式会社京浜 | Engine air inflow control device |
| CN208294658U (en) * | 2018-05-29 | 2018-12-28 | 瑞安市阳宇机动车零部件有限公司 | reliable throttle body |
| CN211343145U (en) * | 2019-12-26 | 2020-08-25 | 浙江好亚汽车配件有限公司 | Automobile electronic throttle valve assembly |
| CN111648868A (en) * | 2020-07-13 | 2020-09-11 | 江门赛力孚电子科技有限公司 | A bucket type idle air volume automatic adjustment device for gasoline electric injection system |
| CN214944583U (en) * | 2021-04-28 | 2021-11-30 | 瑞安市鸿科信德电气有限公司 | Electronic throttle valve body assembly |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210709 |