KR100643692B1 - 에어 포일 베어링 - Google Patents
에어 포일 베어링 Download PDFInfo
- Publication number
- KR100643692B1 KR100643692B1 KR1020050011117A KR20050011117A KR100643692B1 KR 100643692 B1 KR100643692 B1 KR 100643692B1 KR 1020050011117 A KR1020050011117 A KR 1020050011117A KR 20050011117 A KR20050011117 A KR 20050011117A KR 100643692 B1 KR100643692 B1 KR 100643692B1
- Authority
- KR
- South Korea
- Prior art keywords
- air foil
- foil
- base plate
- main air
- auxiliary
- Prior art date
Links
- 239000011888 foil Substances 0.000 title claims abstract description 96
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013016 damping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000003190 viscoelastic substance Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Images
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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
-
- 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
- F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil bearings
-
- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
- F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
Claims (5)
- 베이스 플레이트;상기 베이스 플레이트에 일단이 고정되는 복수개의 주 에어포일;상기 주 에어포일의 타단으로부터 상기 베이스 플레이트 방향으로 연장형성되는 보조포일;을 포함하되,상기 보조포일은 상기 베이스플레이트와 면접촉되며 상기 주 에어포일이 탄성변형됨에 따라 상기 베이스 플레이트와 상대운동하는 마찰부와, 상기 주 에어포일이 탄성변형됨에 따라 인접하는 상기 주 에어포일과 겹쳐지는 중첩부를 포함하는 것을 특징으로 하는 에어포일.
- 제 1항에 있어서, 상기 주 에어 포일은 상기 베이스 플레이트와 소정의 경사각을 갖는 경사부와, 각 부분이 소정의 곡률반경을 갖고 상기 베이스 플레이트 방향으로 굴곡된 곡선부를 포함하는 것을 특징으로 하는 에어 포일 베어링.
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050011117A KR100643692B1 (ko) | 2005-02-07 | 2005-02-07 | 에어 포일 베어링 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050011117A KR100643692B1 (ko) | 2005-02-07 | 2005-02-07 | 에어 포일 베어링 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060090343A KR20060090343A (ko) | 2006-08-10 |
KR100643692B1 true KR100643692B1 (ko) | 2006-11-10 |
Family
ID=37571564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050011117A KR100643692B1 (ko) | 2005-02-07 | 2005-02-07 | 에어 포일 베어링 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100643692B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190016212A (ko) | 2017-08-08 | 2019-02-18 | 연암공과대학교산학협력단 | 진동 저감형 에어포일 베어링 |
KR20190101629A (ko) | 2018-02-23 | 2019-09-02 | 연암공과대학교산학협력단 | 고속 대응 에어포일 베어링 |
-
2005
- 2005-02-07 KR KR1020050011117A patent/KR100643692B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190016212A (ko) | 2017-08-08 | 2019-02-18 | 연암공과대학교산학협력단 | 진동 저감형 에어포일 베어링 |
KR20190101629A (ko) | 2018-02-23 | 2019-09-02 | 연암공과대학교산학협력단 | 고속 대응 에어포일 베어링 |
Also Published As
Publication number | Publication date |
---|---|
KR20060090343A (ko) | 2006-08-10 |
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