JPS617615U - Dynamic pressure type gas bearing device - Google Patents

Dynamic pressure type gas bearing device

Info

Publication number
JPS617615U
JPS617615U JP9218384U JP9218384U JPS617615U JP S617615 U JPS617615 U JP S617615U JP 9218384 U JP9218384 U JP 9218384U JP 9218384 U JP9218384 U JP 9218384U JP S617615 U JPS617615 U JP S617615U
Authority
JP
Japan
Prior art keywords
bearing device
gas bearing
dynamic pressure
pressure type
type gas
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
Application number
JP9218384U
Other languages
Japanese (ja)
Inventor
勉 後藤
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP9218384U priority Critical patent/JPS617615U/en
Publication of JPS617615U publication Critical patent/JPS617615U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (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】 第１図は本考案に係る動圧型体軸受装廣の一実施例を示
すその要部断面図、第２図は従来の動圧型気体軸受装置
を示すその断面図である。 １・・・・・・軸受ハウジング、ＩＡ・・・・・・貫通
孔、２・・・・・・回転軸、２Ａ，２Ｂ・・・・・・大
径部、３・・・・・・溝、５ −・・・・・・転動体
（鋼球）。[Brief Description of the Drawings] Fig. 1 is a sectional view of essential parts showing an embodiment of a hydrodynamic body bearing device according to the present invention, and Fig. 2 is a sectional view of a conventional hydrodynamic gas bearing device. be. 1... Bearing housing, IA... Through hole, 2... Rotating shaft, 2A, 2B... Large diameter part, 3... Groove, 5 - Rolling element (steel ball).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸受ハウジングの貫通孔内に遊挿された回転軸の大径部
外周面に溝を形成して崖力発生部とした動圧型気体軸受
装置において、上記貫通孔内壁に転勤体を保持させ、低
速回転時該転勤体により回転軸を回転自在に支持させた
ことを特徴とする動圧型気体軸受装置。In a hydrodynamic gas bearing device, a groove is formed on the outer circumferential surface of a large diameter part of a rotating shaft loosely inserted into a through hole of a bearing housing, and the cliff force is generated. A hydrodynamic gas bearing device characterized in that a rotating shaft is rotatably supported by the rolling body during rotation.
JP9218384U 1984-06-19 1984-06-19 Dynamic pressure type gas bearing device Pending JPS617615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9218384U JPS617615U (en) 1984-06-19 1984-06-19 Dynamic pressure type gas bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9218384U JPS617615U (en) 1984-06-19 1984-06-19 Dynamic pressure type gas bearing device

Publications (1)

Publication Number Publication Date
JPS617615U true JPS617615U (en) 1986-01-17

Family

ID=30648750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9218384U Pending JPS617615U (en) 1984-06-19 1984-06-19 Dynamic pressure type gas bearing device

Country Status (1)

Country Link
JP (1) JPS617615U (en)

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