FR2414142A1 - Dispositif d'appui hydrostatique - Google Patents

Dispositif d'appui hydrostatique

Info

Publication number
FR2414142A1
FR2414142A1 FR7820582A FR7820582A FR2414142A1 FR 2414142 A1 FR2414142 A1 FR 2414142A1 FR 7820582 A FR7820582 A FR 7820582A FR 7820582 A FR7820582 A FR 7820582A FR 2414142 A1 FR2414142 A1 FR 2414142A1
Authority
FR
France
Prior art keywords
valve
support device
supports
hydrostatic support
hydrostatic
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
Application number
FR7820582A
Other languages
English (en)
Other versions
FR2414142B3 (fr
Inventor
Paul Rodger Andrews
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.)
Staveley Machine Tools Ltd
Original Assignee
Staveley Machine Tools Ltd
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 Staveley Machine Tools Ltd filed Critical Staveley Machine Tools Ltd
Publication of FR2414142A1 publication Critical patent/FR2414142A1/fr
Application granted granted Critical
Publication of FR2414142B3 publication Critical patent/FR2414142B3/fr
Granted 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • Y10T137/2663—Pressure responsive
    • Y10T137/2665—With external control for correlating valve [e.g., manual]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

L'INVENTION CONCERNE DES APPUIS HYDROSTATIQUES AVEC VANNE COMMANDANT, AUTOMATIQUEMENT SELON LA PRESSION, DES ECOULEMENT FLUIDES VERS UNE PAIRE D'APPUIS. CETTE VANNE 10 COMPORTE UNE SOUPAPE 24 DEPLACABLE ENTRE DEUX SURFACES 26, 28, DE MANIERE A FERMER UN ETRANGLEMENT ET OUVRIR UN AUTRE ETRANGLEMENT SIMULTANEMENT. APPLICATION : MAINTIEN TRANSVERSAL D'UN COULISSEAU SE DEPLACANT LONGITUDINALEMENT DANS CERTAINES MACHINES-OUTILS.
FR7820582A 1977-07-06 1978-07-04 Dispositif d'appui hydrostatique Granted FR2414142A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28208/77A GB1604050A (en) 1977-07-06 1977-07-06 Fluid-flow control valves

Publications (2)

Publication Number Publication Date
FR2414142A1 true FR2414142A1 (fr) 1979-08-03
FR2414142B3 FR2414142B3 (fr) 1981-03-06

Family

ID=10272031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820582A Granted FR2414142A1 (fr) 1977-07-06 1978-07-04 Dispositif d'appui hydrostatique

Country Status (8)

Country Link
US (1) US4215903A (fr)
JP (1) JPS5417450A (fr)
CA (1) CA1086184A (fr)
DE (1) DE2829787A1 (fr)
FR (1) FR2414142A1 (fr)
GB (1) GB1604050A (fr)
IT (1) IT1103801B (fr)
SE (1) SE7806938L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079084A1 (fr) * 1981-11-11 1983-05-18 Firma Carl Zeiss Soupape d'étranglement pour palier à gaz

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931383A1 (de) * 1979-08-02 1981-02-19 Polysius Ag Hydrodynamisches lager
FR2486179A1 (fr) * 1980-07-07 1982-01-08 Jeumont Schneider Palier hydrostatique a manchon tournant
DE3277245D1 (en) * 1981-03-04 1987-10-15 Hitachi Ltd Method for controlling angular position and apparatus therefor
US4674952A (en) * 1983-10-07 1987-06-23 Sargent-Welch Scientific Company Turbo molecular pump with improved bearing assembly
GB8515858D0 (en) * 1985-06-22 1985-07-24 Jeavons Eng Ltd Fluid flow governors and valves
DE3533037C1 (de) * 1985-09-17 1986-12-18 Robert 7321 Albershausen Schönfeld In die Lagerflüssigkeits-Zuleitung zur Lagertasche einer hydrostatischen Lagerung oder Führung einschaltbarer Regler
JPH0350269Y2 (fr) * 1985-11-01 1991-10-28
US4696585A (en) * 1986-01-17 1987-09-29 Swearingen Judson S Bearing support system with controllable spring rate
JP2616922B2 (ja) * 1987-05-22 1997-06-04 株式会社日立製作所 スクリユー圧縮機
NL8800656A (nl) * 1988-03-17 1989-10-16 Philips Nv Statisch lager.
US5042616A (en) * 1988-07-29 1991-08-27 General Electric Company Self-regulating lubricant supply for thrust bearings
GB2241992B (en) * 1990-02-26 1994-04-20 Nippon Seiko Kk Static pressure gas bearing
US5064297A (en) * 1990-02-26 1991-11-12 Nippon Seiko Kabushiki Kaisha Static pressure gas bearing with throttling control valve in housing
JPH109267A (ja) * 1996-03-27 1998-01-13 Aesop Inc キャリッジが流れの低減のために輪郭レールに形状適合する、モジュラ式油圧ベアリング
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
DE19737781A1 (de) 1997-08-29 1999-03-11 Robert Schoenfeld Regler zur Regelung eines mindestens einer Hydrostatik- oder Aerostatiktasche einer Lagerung, Gewindespindelmutter, oder einer Führung zugeführten Medienstromes
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
JP5462764B2 (ja) * 2010-10-25 2014-04-02 川崎重工業株式会社 減圧弁
US10077806B2 (en) * 2015-07-15 2018-09-18 National Tsing Hua University Compact bearing system and machine stage system equipping the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930391A (en) * 1956-08-03 1960-03-29 Alton S Bass Vehicle brake line valve
USRE25211E (en) * 1956-11-01 1962-07-31 Safety valve
US3618383A (en) * 1969-11-13 1971-11-09 Grinnell Corp Recirculating fluid supply system with flow measuring means
US3717392A (en) * 1970-07-10 1973-02-20 Asquith Ltd William Relating to hydrostatic bearings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079084A1 (fr) * 1981-11-11 1983-05-18 Firma Carl Zeiss Soupape d'étranglement pour palier à gaz

Also Published As

Publication number Publication date
FR2414142B3 (fr) 1981-03-06
JPS5417450A (en) 1979-02-08
CA1086184A (fr) 1980-09-23
IT1103801B (it) 1985-10-14
US4215903A (en) 1980-08-05
IT7812686A0 (it) 1978-06-30
SE7806938L (sv) 1979-01-07
DE2829787A1 (de) 1979-01-18
GB1604050A (en) 1981-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse