JPS617615U - Dynamic pressure type gas bearing device - Google Patents
Dynamic pressure type gas bearing deviceInfo
- 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
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)
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.
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) |
-
1984
- 1984-06-19 JP JP9218384U patent/JPS617615U/en active Pending
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