KR100193685B1 - 정압 베어링 장치 - Google Patents

정압 베어링 장치 Download PDF

Info

Publication number
KR100193685B1
KR100193685B1 KR1019960068277A KR19960068277A KR100193685B1 KR 100193685 B1 KR100193685 B1 KR 100193685B1 KR 1019960068277 A KR1019960068277 A KR 1019960068277A KR 19960068277 A KR19960068277 A KR 19960068277A KR 100193685 B1 KR100193685 B1 KR 100193685B1
Authority
KR
South Korea
Prior art keywords
oil
pressure
spherical
support mechanism
hydrostatic bearing
Prior art date
Application number
KR1019960068277A
Other languages
English (en)
Korean (ko)
Other versions
KR970045875A (ko
Inventor
하야마 사다찌
오찌아이 아끼라
하야시 히데끼
혼다 다까마사
Original Assignee
오까노 사다오
도시바 기까이 가부시끼가이샤
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 오까노 사다오, 도시바 기까이 가부시끼가이샤 filed Critical 오까노 사다오
Publication of KR970045875A publication Critical patent/KR970045875A/ko
Application granted granted Critical
Publication of KR100193685B1 publication Critical patent/KR100193685B1/ko

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
    • 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
    • F16C32/0629—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 liquid cushion, e.g. oil cushion
    • F16C32/064—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 liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0644—Details of devices to control the supply of liquids to the 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
    • F16C32/0629—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 liquid cushion, e.g. oil cushion
    • F16C32/064—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 liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0655—Details of the bearing area per se of supply openings
    • 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
    • F16C32/0629—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 liquid cushion, e.g. oil cushion
    • F16C32/064—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 liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0659—Details of the bearing area per se of pockets or 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
    • 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
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/0666—Details of hydrostatic bearings independent of fluid supply or direction of load of bearing pads
    • 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
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/067—Details of hydrostatic bearings independent of fluid supply or direction of load of bearings adjustable for aligning, positioning, wear or play
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Support Of The Bearing (AREA)
KR1019960068277A 1995-12-20 1996-12-19 정압 베어링 장치 KR100193685B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPP07-332334 1995-12-20
JP33233495A JP3361677B2 (ja) 1995-12-20 1995-12-20 静圧軸受装置

Publications (2)

Publication Number Publication Date
KR970045875A KR970045875A (ko) 1997-07-26
KR100193685B1 true KR100193685B1 (ko) 1999-06-15

Family

ID=18253807

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960068277A KR100193685B1 (ko) 1995-12-20 1996-12-19 정압 베어링 장치

Country Status (3)

Country Link
JP (1) JP3361677B2 (ja)
KR (1) KR100193685B1 (ja)
CN (1) CN1160518C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002349569A (ja) 2001-05-25 2002-12-04 Canon Inc 静圧軸受装置及びそれを用いたステージ装置
AT413049B (de) * 2002-07-31 2005-10-15 Philipp Dipl Ing Dr Te Gittler Dichtung zwischen zwei relativ zueinander bewegbaren teilen einer hydraulischen maschine
DE202004021496U1 (de) * 2004-05-11 2008-07-24 Voith Patent Gmbh Lagerelement und hydrostatisches Lager
JP5158549B2 (ja) * 2009-02-18 2013-03-06 鈴木 律子 タワミ防止用軸受を備えたロール加圧装置
CN102094899A (zh) * 2011-02-14 2011-06-15 李记东 一种可低、中、高速旋转空气轴承
CN103899645B (zh) * 2014-03-12 2016-11-23 哈尔滨工程大学 阶梯式复合节流静压气体球面轴承
CN104295605A (zh) * 2014-09-23 2015-01-21 哈尔滨工程大学 环带复合节流静压气体球面轴承

Also Published As

Publication number Publication date
JP3361677B2 (ja) 2003-01-07
CN1160518C (zh) 2004-08-04
KR970045875A (ko) 1997-07-26
JPH09177784A (ja) 1997-07-11
CN1159521A (zh) 1997-09-17

Similar Documents

Publication Publication Date Title
US4073549A (en) Hydrostatic supporting device
US4099802A (en) Hydrostatic bearing unit and a hydrostatic bearing assembly comprising several such bearing units
EP2302239B1 (en) Bearing device, retention mechanism and method for retaining at least one bearing pad
KR100193685B1 (ko) 정압 베어링 장치
KR970006332B1 (ko) 자기 하중으로 제어된 편향 로울
US4544285A (en) Fluid equalized tilting pad thrust bearings
US3549215A (en) Hydrostatically supported tilting pad journal bearing
KR950701718A (ko) 마찰방지 베어링(Antifriction bearing)
US4113325A (en) Supporting device
US4026613A (en) Thrust bearing
JPH11504417A (ja) シャフト支承装置のための吊り下げ式ばね支持スクイズフィルムダンピングシステム
CA3063664A1 (en) Lubricated sliding bearing with adjustment of the properties of the lubricant in certain parts of the bearing gap
US2507021A (en) Thrust bearing
US6296390B1 (en) Single plate hydrodynamic bearing with extended single journal bearing
US4059318A (en) Hydrostatically supported tilting pad journal bearing improvements
CN113653730B (zh) 一种双向推力滑动轴承
KR102539698B1 (ko) 직접윤활식 틸팅 패드 저널베어링
US4840498A (en) Self-aligning journal bearing
WO1994001690A1 (en) Improved bearing assembly
GB2273746A (en) A spherical plain bearing assembly with pads
JP3462730B2 (ja) 静圧軸受装置
US3338643A (en) Hydrostatic bearing
EP0733165A1 (en) Radial journal bearing with slide shoe, and slide shoe for a radial journal bearing
US4468570A (en) Hydraulic dynamic electric machine
GB877233A (en) Plain bearings

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20081218

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee