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MX2022010035A - Dispositivo de valvula de cierre y de valvula de proteccion de rueda caliente. - Google Patents

Dispositivo de valvula de cierre y de valvula de proteccion de rueda caliente.

Info

Publication number
MX2022010035A
MX2022010035A MX2022010035A MX2022010035A MX2022010035A MX 2022010035 A MX2022010035 A MX 2022010035A MX 2022010035 A MX2022010035 A MX 2022010035A MX 2022010035 A MX2022010035 A MX 2022010035A MX 2022010035 A MX2022010035 A MX 2022010035A
Authority
MX
Mexico
Prior art keywords
chamber
diaphragm
passageway
wheel protection
hot wheel
Prior art date
Application number
MX2022010035A
Other languages
English (en)
Inventor
Edward W Gaughan
William John Potter
Original Assignee
Westinghouse Air Brake Tech Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Air Brake Tech Corp filed Critical Westinghouse Air Brake Tech Corp
Publication of MX2022010035A publication Critical patent/MX2022010035A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/021—Railway control or brake valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B60T15/24—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B60T15/24—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures
    • B60T15/30—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures with a quick braking action
    • B60T15/302—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/54—Other control devices or valves characterised by definite functions for controlling exhaust from triple valve or from brake cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/38—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including valve means of the relay or driver controlled type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00—Actuating rail vehicle brakes
    • B61H13/34—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Multiple-Way Valves (AREA)

Abstract

Un dispositivo de válvula de protección de rueda caliente que incluye una válvula de protección de rueda caliente, incluyendo la válvula de protección de rueda caliente un cuerpo que define un conducto, un pistón colocado deslizablemente dentro del conducto, un casquillo colocado en el pistón y dentro del conducto, un primer diafragma provisto en un primer extremo del pistón, definiendo el primer diafragma una primera cámara en el conducto, un segundo diafragma provisto en un segundo extremo del pistón, definiendo el segundo diafragma una segunda cámara en el conducto, definiéndose una tercera cámara entre el primer diafragma y el segundo diafragma, y un orificio de escape definido en el cuerpo y en comunicación de fluido con la tercera cámara, una tubería del cilindro del freno que establece comunicación de fluido entre el cilindro del freno, la primera cámara y la tercera cámara; y una tubería del depósito de emergencia que establece comunicación de fluido entre el depósito de emergencia y la segunda cámara.
MX2022010035A 2016-03-07 2018-09-04 Dispositivo de valvula de cierre y de valvula de proteccion de rueda caliente. MX2022010035A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/062,721 US9925969B2 (en) 2016-03-07 2016-03-07 Cut-off valve and hot wheel protection valve arrangement

Publications (1)

Publication Number Publication Date
MX2022010035A true MX2022010035A (es) 2022-09-05

Family

ID=59723409

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2018010698A MX2018010698A (es) 2016-03-07 2017-03-02 Dispositivo de valvula de cierre y de valvula de proteccion de rueda caliente.
MX2022010035A MX2022010035A (es) 2016-03-07 2018-09-04 Dispositivo de valvula de cierre y de valvula de proteccion de rueda caliente.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2018010698A MX2018010698A (es) 2016-03-07 2017-03-02 Dispositivo de valvula de cierre y de valvula de proteccion de rueda caliente.

Country Status (7)

Country Link
US (1) US9925969B2 (es)
AU (1) AU2017228878B2 (es)
CA (1) CA3016441C (es)
MX (2) MX2018010698A (es)
RU (1) RU2714052C1 (es)
WO (1) WO2017155773A1 (es)
ZA (1) ZA201806614B (es)

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WO2016178889A1 (en) * 2015-05-01 2016-11-10 Graco Minnesota Inc. Pneumatic timing valve
AU2017229218B2 (en) * 2016-03-07 2021-10-28 Westinghouse Air Brake Technologies Corporation Brake cylinder maintaining valve
FR3089922B1 (fr) * 2018-12-12 2022-06-17 Faiveley Transp Amiens Dispositif d’actionnement d’un système de freinage ferroviaire et véhicule ferroviaire pourvu d’un tel dispositif d’actionnement
US11198422B2 (en) * 2018-12-28 2021-12-14 Westinghouse Air Brake Technologies Corporation Adapter assembly for braking system
CN112829735B (zh) * 2021-02-23 2021-10-29 浙江东星科技有限公司 一种紧急继动阀
CN115179914B (zh) * 2022-07-15 2023-07-07 眉山中车制动科技股份有限公司 一种铁道车辆制动空重车两级调整装置及调整方法
CN119532270B (zh) * 2025-01-23 2025-05-23 山东大学 一种波浪补偿系统用比例方向控制阀及其工作方法

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Also Published As

Publication number Publication date
WO2017155773A1 (en) 2017-09-14
AU2017228878B2 (en) 2019-01-17
US9925969B2 (en) 2018-03-27
BR112018016878A2 (pt) 2019-02-05
ZA201806614B (en) 2020-01-29
CA3016441C (en) 2019-06-18
US20170253226A1 (en) 2017-09-07
RU2714052C1 (ru) 2020-02-11
MX2018010698A (es) 2019-01-14
CA3016441A1 (en) 2017-09-14
AU2017228878A1 (en) 2018-10-11

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