FR2254733A1 - - Google Patents

Info

Publication number
FR2254733A1
FR2254733A1 FR7432169A FR7432169A FR2254733A1 FR 2254733 A1 FR2254733 A1 FR 2254733A1 FR 7432169 A FR7432169 A FR 7432169A FR 7432169 A FR7432169 A FR 7432169A FR 2254733 A1 FR2254733 A1 FR 2254733A1
Authority
FR
France
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
Application number
FR7432169A
Other versions
FR2254733B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Litton Industries Inc
Original Assignee
Litton Industries Inc
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 Litton Industries Inc filed Critical Litton Industries Inc
Publication of FR2254733A1 publication Critical patent/FR2254733A1/fr
Application granted granted Critical
Publication of FR2254733B1 publication Critical patent/FR2254733B1/fr
Expired 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/74—Sealings of sliding-contact 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
    • F16C17/10—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
    • F16C17/105—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 bearing surface providing angular contact, e.g. conical or spherical bearing surfaces
    • 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
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
    • 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
    • F16C33/1035—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing by a magnetic field acting on a magnetic liquid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
FR7432169A 1973-12-12 1974-09-24 Expired FR2254733B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US424087A US3891282A (en) 1973-12-12 1973-12-12 Lubricated assemblies

Publications (2)

Publication Number Publication Date
FR2254733A1 true FR2254733A1 (fr) 1975-07-11
FR2254733B1 FR2254733B1 (fr) 1977-03-25

Family

ID=23681392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432169A Expired FR2254733B1 (fr) 1973-12-12 1974-09-24

Country Status (4)

Country Link
US (1) US3891282A (fr)
JP (1) JPS5090840A (fr)
DE (1) DE2440699A1 (fr)
FR (1) FR2254733B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220628A1 (fr) * 1985-10-22 1987-05-06 Ebara Corporation Palier axial
EP0402333A2 (fr) * 1989-06-05 1990-12-12 SKF Nova AB Dispositif dans des paliers de butée et à contact angulaire

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT364204B (de) * 1975-12-11 1981-10-12 Gelenkwellenbau Gmbh Stirnanlaufscheibe fuer die lagerzapfen des zapfenkreuzes eines kreuzgelenkes
US4209207A (en) * 1978-07-03 1980-06-24 Barmag Barmer Maschinenfabrik Aktiengesellschaft Thrust bearing assembly
US4254961A (en) * 1979-04-30 1981-03-10 Litton Systems, Inc. Seal for fluid bearings
JPS5945844B2 (ja) * 1979-07-26 1984-11-09 松下電器産業株式会社 回転装置
US4645960A (en) * 1979-07-30 1987-02-24 Litton Systems, Inc. Ferro-fluid bearing
JPS5690119A (en) 1979-12-25 1981-07-22 Taiho Kogyo Co Ltd Tapered-land type thrust bearing
US4630943A (en) * 1983-10-27 1986-12-23 Ferrofluidics Corporation Ferrofluid bearing and seal apparatus
US4958098A (en) * 1986-12-16 1990-09-18 Eastman Kodak Company Rotary device
JP2558896B2 (ja) * 1989-11-17 1996-11-27 松下電器産業株式会社 スクロール圧縮機
US5320204A (en) * 1993-01-26 1994-06-14 Borg-Warner Automotive, Inc. One-way clutch
US5921731A (en) * 1996-12-31 1999-07-13 The Ingersoll Milling Machine Company High speed hydrostatic spindle
US6036413A (en) * 1997-01-02 2000-03-14 The Ingersoll Milling Machine Company High speed hydrodynamic spindle
US5828148A (en) * 1997-03-20 1998-10-27 Sundstrand Corporation Method and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing same
US7048520B1 (en) 2002-04-16 2006-05-23 Mccarthy James Multistage sealed coolant pump
DE10361229B4 (de) * 2003-12-24 2012-01-26 Minebea Co., Ltd. Spindelmotor mit Lagersystem
DE102004044195A1 (de) * 2004-09-14 2006-03-30 Minebea Co., Ltd. Fluid-dynamisches Lager
DE102006005601A1 (de) * 2006-02-06 2007-08-23 Minebea Co., Ltd. Fluiddynamisches Lagersystem
US7758320B2 (en) 2007-05-03 2010-07-20 Tank, Inc. Two-stage hydrodynamic pump and method
CN102261374B (zh) * 2011-06-15 2014-04-09 罗立峰 动压气体止推陶瓷轴承
US10145411B2 (en) * 2016-09-01 2018-12-04 Freudenberg-Nok General Partnership Thrust washers with hydrodynamic features
US10774876B1 (en) 2019-04-25 2020-09-15 Freudenberg-Nok General Partnership Hydrodynamic thrust washers with pumping features for sparse lubrication applications
CN112160981B (zh) * 2020-08-26 2022-02-11 珠海格力电器股份有限公司 轴向轴承转子、轴向轴承、电机和压缩机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL143660B (nl) * 1965-03-27 1974-10-15 Philips Nv Axiaal leger.
SE340015B (fr) * 1969-05-27 1971-11-01 Skf Svenska Kullagerfab Ab

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220628A1 (fr) * 1985-10-22 1987-05-06 Ebara Corporation Palier axial
EP0402333A2 (fr) * 1989-06-05 1990-12-12 SKF Nova AB Dispositif dans des paliers de butée et à contact angulaire
EP0402333A3 (fr) * 1989-06-05 1991-06-26 SKF Nova AB Dispositif dans des paliers de butée et à contact angulaire

Also Published As

Publication number Publication date
DE2440699A1 (de) 1975-06-19
FR2254733B1 (fr) 1977-03-25
US3891282A (en) 1975-06-24
JPS5090840A (fr) 1975-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse