CN1670391A - 液压轴承和用该液压轴承来驱动多面镜的装置 - Google Patents
液压轴承和用该液压轴承来驱动多面镜的装置 Download PDFInfo
- Publication number
- CN1670391A CN1670391A CNA2005100641995A CN200510064199A CN1670391A CN 1670391 A CN1670391 A CN 1670391A CN A2005100641995 A CNA2005100641995 A CN A2005100641995A CN 200510064199 A CN200510064199 A CN 200510064199A CN 1670391 A CN1670391 A CN 1670391A
- Authority
- CN
- China
- Prior art keywords
- thrust plate
- recess
- exhaust passage
- lid
- fluid bearing
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 59
- 238000009434 installation Methods 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 39
- 239000003921 oil Substances 0.000 description 15
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- 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
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/107—Grooves for generating pressure
-
- 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
-
- 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
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
-
- 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
- F16C43/00—Assembling bearings
- F16C43/02—Assembling sliding-contact bearings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/121—Mechanical drive devices for polygonal mirrors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR18003/2004 | 2004-03-17 | ||
KR18003/04 | 2004-03-17 | ||
KR1020040018003A KR20050092883A (ko) | 2004-03-17 | 2004-03-17 | 유체동압베어링 및 이를 채용한 폴리곤미러장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1670391A true CN1670391A (zh) | 2005-09-21 |
CN100337044C CN100337044C (zh) | 2007-09-12 |
Family
ID=34989879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100641995A Expired - Fee Related CN100337044C (zh) | 2004-03-17 | 2005-03-17 | 液压轴承和用该液压轴承来驱动多面镜的装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7160030B2 (zh) |
KR (1) | KR20050092883A (zh) |
CN (1) | CN100337044C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4826642B2 (ja) * | 2009-03-13 | 2011-11-30 | トヨタ自動車株式会社 | かしめ保持用ワーク、かしめ保持方法、かしめ保持構造及びかしめ加工装置 |
KR101300338B1 (ko) * | 2011-07-22 | 2013-08-28 | 삼성전기주식회사 | 스핀들 모터 |
KR101300312B1 (ko) * | 2011-08-02 | 2013-08-28 | 삼성전기주식회사 | 스핀들 모터 |
JP6621575B2 (ja) * | 2013-08-29 | 2019-12-18 | Ntn株式会社 | 流体動圧軸受装置用軸部材及びその製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2560426B2 (ja) | 1988-06-23 | 1996-12-04 | スズキ株式会社 | 自動2輪車のエンジン |
JP3206191B2 (ja) * | 1993-03-15 | 2001-09-04 | 松下電器産業株式会社 | スピンドルモータおよびその組立方法 |
CN1051618C (zh) * | 1995-12-27 | 2000-04-19 | 三星电子株式会社 | 用于使多面镜旋转的驱动电动机 |
KR100192668B1 (ko) * | 1996-05-29 | 1999-06-15 | 이형도 | 동압유체 베어링을 사용하는 스핀들 모터의 회전축 단속장치 |
JP3462967B2 (ja) | 1997-02-25 | 2003-11-05 | 日本電産株式会社 | 動圧流体軸受装置及び電動機 |
KR19980086268A (ko) | 1997-05-31 | 1998-12-05 | 이형도 | 스핀들 모터의 축받침 구조 |
JPH11153130A (ja) | 1997-11-21 | 1999-06-08 | Sankyo Seiki Mfg Co Ltd | 動圧軸受装置 |
JP2001193732A (ja) | 1999-10-29 | 2001-07-17 | Ricoh Co Ltd | 動圧軸受けおよびこれを用いた光走査装置 |
JP2001059522A (ja) | 1999-08-20 | 2001-03-06 | Canon Precision Inc | オイル動圧軸受装置 |
JP2001271828A (ja) | 2000-03-28 | 2001-10-05 | Ntn Corp | 動圧型焼結含油軸受ユニット |
JP2002106549A (ja) | 2000-10-04 | 2002-04-10 | Canon Inc | 動圧軸受装置、回転装置および偏向走査装置 |
JP3691009B2 (ja) | 2001-09-17 | 2005-08-31 | 日本電産株式会社 | 動圧流体軸受装置及びこれを用いたスピンドルモータ |
JP2003156036A (ja) | 2001-11-20 | 2003-05-30 | Nippon Densan Corp | 動圧流体軸受装置 |
-
2004
- 2004-03-17 KR KR1020040018003A patent/KR20050092883A/ko active Search and Examination
-
2005
- 2005-03-16 US US11/081,078 patent/US7160030B2/en not_active Expired - Fee Related
- 2005-03-17 CN CNB2005100641995A patent/CN100337044C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050213858A1 (en) | 2005-09-29 |
CN100337044C (zh) | 2007-09-12 |
KR20050092883A (ko) | 2005-09-23 |
US7160030B2 (en) | 2007-01-09 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170228 Address after: Gyeonggi Do, South Korea Patentee after: Ace Print Solutions Ltd Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do, South Korea Patentee after: HP printer Korea Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Ace Print Solutions Ltd |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191104 Address after: texas Patentee after: HP Development Corporation, Limited Liability Partnership Address before: Han Guojingjidao Patentee before: HP printer Korea Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070912 Termination date: 20200317 |
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CF01 | Termination of patent right due to non-payment of annual fee |