JPS6262017U - - Google Patents
Info
- Publication number
- JPS6262017U JPS6262017U JP15343585U JP15343585U JPS6262017U JP S6262017 U JPS6262017 U JP S6262017U JP 15343585 U JP15343585 U JP 15343585U JP 15343585 U JP15343585 U JP 15343585U JP S6262017 U JPS6262017 U JP S6262017U
- Authority
- JP
- Japan
- Prior art keywords
- dynamic pressure
- shaft
- sintered body
- porous material
- grooves
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 3
- 238000005096 rolling process Methods 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の第一実施例を示す動圧軸の要
部断面図、第２図は同第二実施例を示す動圧軸の
要部正面図である。
１・４……動圧軸本体、２・２ａ……油溜め溝
、３・３ａ……動圧発生溝、５……軸母材。
FIG. 1 is a sectional view of a main part of a dynamic pressure shaft showing a first embodiment of the present invention, and FIG. 2 is a front view of a main part of a dynamic pressure shaft showing a second embodiment of the invention. 1.4...Dynamic pressure shaft body, 2.2a...Oil reservoir groove, 3.3a...Dynamic pressure generation groove, 5...Shaft base material.
Claims (1)
の油溜め溝間に形成された動圧発生溝とを有する
動圧軸において、少なくとも前記動圧発生溝が焼
結体もしくは多孔質材により成形されていること
を特徴とする動圧軸。 (2) 前記動圧軸自体に焼結体もしくは多孔質材
を使用し、転造加工によつて動圧発生溝を成形し
てあることを特徴とする登録請求の範囲第１項に
記載の動圧軸。 (3) 前記動圧発生溝は円筒状ないしは円柱状の
焼結体もしくは多孔質材に成形し、軸母材と嵌着
もしくは接合してあることを特徴とする登録請求
の範囲第１項に記載の動圧軸。[Claims for Utility Model Registration] (1) In a dynamic pressure shaft having a pair of annular oil reservoir grooves on the circumferential surface and a dynamic pressure generating groove formed between the pair of oil reservoir grooves, at least the dynamic pressure A dynamic pressure shaft characterized in that the generation groove is formed from a sintered body or a porous material. (2) The hydrodynamic shaft itself is made of a sintered body or a porous material, and the hydrodynamic grooves are formed by rolling. Dynamic pressure axis. (3) The dynamic pressure generating groove is formed into a cylindrical or columnar sintered body or porous material, and is fitted or joined to the shaft base material, according to claim 1. Dynamic pressure axis as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15343585U JPS6262017U (en) | 1985-10-07 | 1985-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15343585U JPS6262017U (en) | 1985-10-07 | 1985-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6262017U true JPS6262017U (en) | 1987-04-17 |
Family
ID=31072313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15343585U Pending JPS6262017U (en) | 1985-10-07 | 1985-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6262017U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814521B2 (en) * | 1974-04-08 | 1983-03-19 | フランツ プラツセル バ−ンパウマシ−ネン インズストリ−ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Kidōtsukigatamekikaiyounotsukigatamekogu unit |
-
1985
- 1985-10-07 JP JP15343585U patent/JPS6262017U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814521B2 (en) * | 1974-04-08 | 1983-03-19 | フランツ プラツセル バ−ンパウマシ−ネン インズストリ−ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Kidōtsukigatamekikaiyounotsukigatamekogu unit |