FR2675863B1 - Palier hydrostatique radial a poches pour un verin d'asservissement. - Google Patents

Palier hydrostatique radial a poches pour un verin d'asservissement.

Info

Publication number
FR2675863B1
FR2675863B1 FR929204996A FR9204996A FR2675863B1 FR 2675863 B1 FR2675863 B1 FR 2675863B1 FR 929204996 A FR929204996 A FR 929204996A FR 9204996 A FR9204996 A FR 9204996A FR 2675863 B1 FR2675863 B1 FR 2675863B1
Authority
FR
France
Prior art keywords
servo cylinder
hydrostatic pocket
radial hydrostatic
pocket bearing
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.)
Expired - Fee Related
Application number
FR929204996A
Other languages
English (en)
Other versions
FR2675863A1 (fr
Inventor
Karl-Heinz Eigenbrod
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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
Priority claimed from DE19914113540 external-priority patent/DE4113540C1/de
Priority claimed from DE19924212630 external-priority patent/DE4212630A1/de
Application filed by Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Publication of FR2675863A1 publication Critical patent/FR2675863A1/fr
Application granted granted Critical
Publication of FR2675863B1 publication Critical patent/FR2675863B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16C32/0659—Details of the bearing area per se of pockets or grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Reciprocating Pumps (AREA)
FR929204996A 1991-04-25 1992-04-23 Palier hydrostatique radial a poches pour un verin d'asservissement. Expired - Fee Related FR2675863B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914113540 DE4113540C1 (fr) 1991-04-25 1991-04-25
DE19924212630 DE4212630A1 (de) 1991-04-25 1992-04-15 Hydrostatisches radial-taschenlager fuer einen servozylinder

Publications (2)

Publication Number Publication Date
FR2675863A1 FR2675863A1 (fr) 1992-10-30
FR2675863B1 true FR2675863B1 (fr) 1994-10-21

Family

ID=25903144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929204996A Expired - Fee Related FR2675863B1 (fr) 1991-04-25 1992-04-23 Palier hydrostatique radial a poches pour un verin d'asservissement.

Country Status (5)

Country Link
US (1) US5391002A (fr)
JP (1) JPH0626523A (fr)
CA (1) CA2067073A1 (fr)
FR (1) FR2675863B1 (fr)
GB (1) GB2255139B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262318B (en) * 1991-12-13 1995-01-11 Eastman Machine Co Slide assembly
US5769545A (en) * 1996-12-04 1998-06-23 Bently Nevada Corporation Hydrostatic bearing for supporting rotating equipment, a fluid handling system associated therewith, a control system therefore, method and apparatus
US5971614A (en) * 1997-09-08 1999-10-26 Aesop, Inc. Modular hydrostatic bearing with carriage form-fit to PR
US6126169A (en) * 1998-01-23 2000-10-03 Nikon Corporation Air bearing operable in a vacuum region
US6033116A (en) * 1998-02-20 2000-03-07 Unova Ip Corp Hydrostatic pre-load piston
US6142672A (en) * 1998-06-22 2000-11-07 Bently Nevada Corporation Fluid flow and control system for a hydrostatic bearing supporting rotating equipment: method and apparatus
US5980110A (en) * 1998-07-10 1999-11-09 Thomson Industries, Inc. Manifold for self-compensating hydrostatic bearing with integral compensators
US6086255A (en) * 1998-07-28 2000-07-11 Thompson Industries, Inc. Hydrostatic bearing and fluid collection system
US20040042689A1 (en) * 2002-08-30 2004-03-04 Hardinge Inc. Hydrostatic bearing for linear motion guidance
JP3825737B2 (ja) * 2002-10-24 2006-09-27 住友重機械工業株式会社 精密位置決め装置及びこれを用いた加工機
DE102005053801A1 (de) * 2005-11-09 2007-05-10 BSH Bosch und Siemens Hausgeräte GmbH Gaslager
TWI407023B (zh) * 2010-12-03 2013-09-01 Ind Tech Res Inst 自動補償液靜壓軸頸軸承
CN102797754A (zh) * 2012-08-28 2012-11-28 天津市第二机床有限公司 内反馈静压轴承
CN103195810B (zh) * 2013-04-28 2015-04-01 昆明学院 一种中空轴式静压轴承的轴承体
CN103195813B (zh) * 2013-04-28 2015-05-20 昆明学院 中空轴式静压轴承的新型轴承体
JP6559937B2 (ja) * 2014-10-28 2019-08-14 東芝機械株式会社 油静圧案内機構および工作機械
CN104500568A (zh) * 2014-12-23 2015-04-08 天津尚吉液压设备有限公司 新型直线液压轴承
CN105570301A (zh) * 2016-02-19 2016-05-11 天津市第二机床有限公司 高精度静压主轴
JP6775276B2 (ja) * 2019-03-15 2020-10-28 株式会社ソディック 静圧流体軸受装置
CN112123199B (zh) * 2020-08-27 2022-07-26 森合(天津)科技有限公司 一种内反馈精密闭式静压转台

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE242456C (fr) *
DE143297C (fr) *
US2054055A (en) * 1933-04-25 1936-09-08 Percival Johanna Margaret Apparatus for minimizing friction and vibration of rotor elements
US2449297A (en) * 1941-03-26 1948-09-14 James M Degnan Automatic fluid pressure balancing system
SE366577B (fr) * 1968-08-13 1974-04-29 Konings Maschf Lizer En Metall
SE353770B (fr) * 1970-12-14 1973-02-12 Lidkoepings Mekaniska Verkstad
SU418114A1 (ru) * 1972-06-06 1976-09-05 Станкостроительный Завод "Комунарас" Гидростатическа опора
DE2225360C2 (de) * 1972-05-25 1982-09-23 Heinz 4050 Mönchengladbach Beisemann Hydrostatisches Radial-Lager
JPS5095644A (fr) * 1973-12-26 1975-07-30
JPS5214160A (en) * 1975-07-23 1977-02-02 Akashi Seisakusho Co Ltd Static pressure bearing of pressure distribution adjusting type
SE394212B (sv) * 1975-10-09 1977-06-13 Lidkoepings Mekaniska Verkstad Strypningsanordning vid en lagerficka i ett hydrostatiskt lager
CA1096431A (fr) * 1978-07-03 1981-02-24 Kunio Shibata Coussinet hydraulique
JPS56126547A (en) * 1980-03-06 1981-10-03 Makino Milling Mach Co Ltd Machine equipped with load compensating guide face
FR2483263A1 (fr) * 1980-05-27 1981-12-04 Marchand Bernard Tete atomisante rotative pour appareils d'application, par voie electrostatique, de produits liquides, tels que, notamment, peintures et vernis
US4474483A (en) * 1982-03-29 1984-10-02 Toyoda Koki Kabushiki Kaisha Hydrostatic bearing apparatus with a cooling function
SU1051339A1 (ru) * 1982-06-21 1983-10-30 Горьковский конструкторско-технологический институт автомобильной промышленности Гидростатический подшипник штока гидроцилиндра
EP0105050B1 (fr) * 1982-09-30 1987-03-04 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal Palier hydrostatique
US4710035A (en) * 1986-06-16 1987-12-01 Board Of Regents, The University Of Texas System Inherent variable fluid restrictor
US4685813A (en) * 1986-07-28 1987-08-11 Moog Inc. Hydrostatic bearing

Also Published As

Publication number Publication date
US5391002A (en) 1995-02-21
FR2675863A1 (fr) 1992-10-30
JPH0626523A (ja) 1994-02-01
GB2255139A (en) 1992-10-28
GB9208909D0 (en) 1992-06-10
CA2067073A1 (fr) 1992-10-26
GB2255139B (en) 1995-02-01

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Legal Events

Date Code Title Description
RM Correction of a material error
ST Notification of lapse