JPS58172120U - Static pressure gas bearing device - Google Patents

Static pressure gas bearing device

Info

Publication number
JPS58172120U
JPS58172120U JP6942882U JP6942882U JPS58172120U JP S58172120 U JPS58172120 U JP S58172120U JP 6942882 U JP6942882 U JP 6942882U JP 6942882 U JP6942882 U JP 6942882U JP S58172120 U JPS58172120 U JP S58172120U
Authority
JP
Japan
Prior art keywords
sleeve
pressure gas
bearing
bearing device
static pressure
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.)
Granted
Application number
JP6942882U
Other languages
Japanese (ja)
Other versions
JPS626336Y2 (en
Inventor
相沢　浩志
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP6942882U priority Critical patent/JPS58172120U/en
Publication of JPS58172120U publication Critical patent/JPS58172120U/en
Application granted granted Critical
Publication of JPS626336Y2 publication Critical patent/JPS626336Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Turning (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図の従来技術の縦断面図、第２図は本考案の実施例
の縦断面で、図中符号１１は鍔、１２は軸の外周面、２
２３はスリーブの内周面、２２４パは排出孔である。FIG. 1 is a vertical cross-sectional view of the prior art, and FIG. 2 is a vertical cross-sectional view of an embodiment of the present invention.
23 is the inner peripheral surface of the sleeve, and 224 is a discharge hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）外周面がラジアル受面となり、側面がスラスト受
面となる鍔を有する軸と、前記各受面に対向するラジア
ル軸受面及びスラスト軸受面を有するスリーブとを備え
、外部から圧力気体を前記各受面と前記各軸受面との間
に導いてなる静−圧気体軸受装置において、前記スリー
ブに圧力気体の排気を軸の外周面とスリーブの内周面と
の間璧排出する排出孔が設けられていることを特徴とす
る静圧気体軸受装置。(1) A shaft having a collar with an outer peripheral surface serving as a radial bearing surface and a side surface serving as a thrust bearing surface, and a sleeve having a radial bearing surface and a thrust bearing surface facing each of the bearing surfaces, and a sleeve that is capable of supplying pressurized gas from the outside. In the static-pressure gas bearing device which is guided between the respective bearing surfaces and the respective bearing surfaces, the sleeve includes a discharge hole for discharging pressurized gas between the outer circumferential surface of the shaft and the inner circumferential surface of the sleeve. A static pressure gas bearing device characterized by being provided with. （２）前記排出孔が前記ラジアル軸受面と前記スラスト
軸受面の交叉部付近から前記スリーブの内周面に連通し
ている実用新案登録請求の範囲第１項記載の静圧気体軸
受装置。(2) The hydrostatic gas bearing device according to claim 1, wherein the discharge hole communicates with the inner peripheral surface of the sleeve from near the intersection of the radial bearing surface and the thrust bearing surface.
JP6942882U 1982-05-14 1982-05-14 Static pressure gas bearing device Granted JPS58172120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6942882U JPS58172120U (en) 1982-05-14 1982-05-14 Static pressure gas bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6942882U JPS58172120U (en) 1982-05-14 1982-05-14 Static pressure gas bearing device

Publications (2)

Publication Number Publication Date
JPS58172120U true JPS58172120U (en) 1983-11-17
JPS626336Y2 JPS626336Y2 (en) 1987-02-13

Family

ID=30079155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6942882U Granted JPS58172120U (en) 1982-05-14 1982-05-14 Static pressure gas bearing device

Country Status (1)

Country Link
JP (1) JPS58172120U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104712656A (en) * 2013-12-17 2015-06-17 株式会社安川电机 Spindle motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183544U (en) * 1974-12-25 1976-07-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183544U (en) * 1974-12-25 1976-07-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104712656A (en) * 2013-12-17 2015-06-17 株式会社安川电机 Spindle motor
JP2015116624A (en) * 2013-12-17 2015-06-25 株式会社安川電機 Spindle motor

Also Published As

Publication number Publication date
JPS626336Y2 (en) 1987-02-13

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