FR2484575B1 - - Google Patents

Info

Publication number
FR2484575B1
FR2484575B1 FR8013398A FR8013398A FR2484575B1 FR 2484575 B1 FR2484575 B1 FR 2484575B1 FR 8013398 A FR8013398 A FR 8013398A FR 8013398 A FR8013398 A FR 8013398A FR 2484575 B1 FR2484575 B1 FR 2484575B1
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.)
Expired
Application number
FR8013398A
Other languages
French (fr)
Other versions
FR2484575A1 (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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider SA
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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Priority to FR8013398A priority Critical patent/FR2484575A1/fr
Priority to ES502943A priority patent/ES502943A0/es
Priority to US06/273,254 priority patent/US4396302A/en
Priority to KR1019810002160A priority patent/KR850001044B1/ko
Priority to JP56092060A priority patent/JPS5783717A/ja
Priority to CA000379861A priority patent/CA1179194A/fr
Priority to EP81400960A priority patent/EP0042345B1/fr
Priority to ZA814036A priority patent/ZA814036B/xx
Priority to DE8181400960T priority patent/DE3161121D1/de
Publication of FR2484575A1 publication Critical patent/FR2484575A1/fr
Application granted granted Critical
Publication of FR2484575B1 publication Critical patent/FR2484575B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rolling Contact Bearings (AREA)
FR8013398A 1980-06-17 1980-06-17 Palier hydrostatique a securite de fonctionnement Granted FR2484575A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8013398A FR2484575A1 (fr) 1980-06-17 1980-06-17 Palier hydrostatique a securite de fonctionnement
ES502943A ES502943A0 (es) 1980-06-17 1981-06-11 Dispositivo de soporte hidrostatico con seguridad de funcio-namiento
US06/273,254 US4396302A (en) 1980-06-17 1981-06-12 Hydrostatic bearing with security of function
JP56092060A JPS5783717A (en) 1980-06-17 1981-06-15 Safety operational fluid static pressure bearing
KR1019810002160A KR850001044B1 (ko) 1980-06-17 1981-06-15 안전작동을 하는 유체정압베아링
CA000379861A CA1179194A (fr) 1980-06-17 1981-06-16 Palier hydrostatique a securite de fonctionnement pour pompes a fluide sous pression
EP81400960A EP0042345B1 (fr) 1980-06-17 1981-06-16 Palier hydrostatique à sécurité de fonctionnement pour une pompe
ZA814036A ZA814036B (en) 1980-06-17 1981-06-16 Hydrostatic bearing with security of operation
DE8181400960T DE3161121D1 (en) 1980-06-17 1981-06-16 Hydrostatic bearing fail-safe means for a pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013398A FR2484575A1 (fr) 1980-06-17 1980-06-17 Palier hydrostatique a securite de fonctionnement

Publications (2)

Publication Number Publication Date
FR2484575A1 FR2484575A1 (fr) 1981-12-18
FR2484575B1 true FR2484575B1 (OSRAM) 1984-01-27

Family

ID=9243181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013398A Granted FR2484575A1 (fr) 1980-06-17 1980-06-17 Palier hydrostatique a securite de fonctionnement

Country Status (9)

Country Link
US (1) US4396302A (OSRAM)
EP (1) EP0042345B1 (OSRAM)
JP (1) JPS5783717A (OSRAM)
KR (1) KR850001044B1 (OSRAM)
CA (1) CA1179194A (OSRAM)
DE (1) DE3161121D1 (OSRAM)
ES (1) ES502943A0 (OSRAM)
FR (1) FR2484575A1 (OSRAM)
ZA (1) ZA814036B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678405A (en) * 1984-02-14 1987-07-07 Westinghouse Electric Corp. Low net positive suction head pumps
DE3574047D1 (en) * 1984-05-16 1989-12-07 Bw Ip International Inc Pump with hydrostatic bearing
US5161943A (en) * 1991-03-11 1992-11-10 Dresser-Rand Company, A General Partnership Swirl control labyrinth seal
US5190440A (en) * 1991-03-11 1993-03-02 Dresser-Rand Company Swirl control labyrinth seal
DE4313455A1 (de) * 1993-04-24 1994-10-27 Klein Schanzlin & Becker Ag Radialer Spalt, beispielsweise einer Strömungsmaschine
US5310265A (en) * 1993-06-15 1994-05-10 Rockwell International Corporation Axially fed hydrostatic bearing/seal
US5548170A (en) * 1994-07-13 1996-08-20 Glacier Rpb Inc. Vibration damping arrangement
JP4300088B2 (ja) * 2003-09-29 2009-07-22 日機装株式会社 サブマージドポンプ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750894A (en) * 1951-03-16 1956-06-19 Waterous Co Centrifugal pump
GB801565A (en) 1955-05-10 1958-09-17 English Electric Co Ltd Improvements in and relating to plain bearings
US2921533A (en) * 1956-03-30 1960-01-19 Worthington Corp Hydrodynamic and hydrostatic bearing
GB805824A (en) * 1956-10-02 1958-12-17 Allis Chalmers Mfg Co Combined fluid pressure bearing and seal for apparatus utilizing a fluid
US3090544A (en) * 1962-05-02 1963-05-21 Schwitzer Corp Air lubricated bearing
FR82964E (fr) 1963-01-21 1964-05-22 Procédé et dispositifs correspondants pour la lubrification de paliers et butées
US3671137A (en) 1970-06-22 1972-06-20 Borg Warner Centrifugal pump with hydrostatic bearing
US3827767A (en) * 1973-01-29 1974-08-06 Hoesch Werke Ag Hydrostatic bearing
US3966351A (en) * 1974-05-15 1976-06-29 Robert Stanley Sproule Drag reduction system in shrouded turbo machine
US4236867A (en) * 1979-07-27 1980-12-02 The United States Of America As Represented By The Secretary Of The Navy Friction reducing arrangement for hydraulic machines

Also Published As

Publication number Publication date
ES8203474A1 (es) 1982-04-01
JPS5783717A (en) 1982-05-25
JPH0220840B2 (OSRAM) 1990-05-10
ES502943A0 (es) 1982-04-01
FR2484575A1 (fr) 1981-12-18
US4396302A (en) 1983-08-02
DE3161121D1 (en) 1983-11-10
CA1179194A (fr) 1984-12-11
ZA814036B (en) 1982-06-30
EP0042345A1 (fr) 1981-12-23
KR830006591A (ko) 1983-09-28
EP0042345B1 (fr) 1983-10-05
KR850001044B1 (ko) 1985-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse