FR1502985A - Dispositif pour maintenir constante, suivant une direction déterminée, la distanceente les surfaces voisines, séparées par un léger jeu, d'un corps de référence et d'un corps mobile - Google Patents

Dispositif pour maintenir constante, suivant une direction déterminée, la distanceente les surfaces voisines, séparées par un léger jeu, d'un corps de référence et d'un corps mobile

Info

Publication number
FR1502985A
FR1502985A FR81501A FR81501A FR1502985A FR 1502985 A FR1502985 A FR 1502985A FR 81501 A FR81501 A FR 81501A FR 81501 A FR81501 A FR 81501A FR 1502985 A FR1502985 A FR 1502985A
Authority
FR
France
Prior art keywords
separated
distance
determined direction
slight clearance
keeping constant
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
Application number
FR81501A
Other languages
English (en)
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.)
MECANORGA SA
Original Assignee
MECANORGA 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 MECANORGA SA filed Critical MECANORGA SA
Application granted granted Critical
Publication of FR1502985A publication Critical patent/FR1502985A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/38—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports
    • B23Q1/385—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports in which the thickness of the fluid-layer is adjustable
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
FR81501A 1965-11-29 1966-10-25 Dispositif pour maintenir constante, suivant une direction déterminée, la distanceente les surfaces voisines, séparées par un léger jeu, d'un corps de référence et d'un corps mobile Expired FR1502985A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1644465A CH492139A (fr) 1965-11-29 1965-11-29 Dispositif pour maintenir constant le jeu entre des faces en regard de deux corps dont l'un supporte l'autre

Publications (1)

Publication Number Publication Date
FR1502985A true FR1502985A (fr) 1967-11-24

Family

ID=4417409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81501A Expired FR1502985A (fr) 1965-11-29 1966-10-25 Dispositif pour maintenir constante, suivant une direction déterminée, la distanceente les surfaces voisines, séparées par un léger jeu, d'un corps de référence et d'un corps mobile

Country Status (5)

Country Link
US (1) US3403948A (fr)
CH (1) CH492139A (fr)
DE (1) DE1575560A1 (fr)
FR (1) FR1502985A (fr)
GB (1) GB1163326A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697142A (en) * 1970-04-21 1972-10-10 Andre Fortier Fluid devices for stabilizing the position of a moving element
NL8803199A (nl) * 1988-12-29 1990-07-16 Skf Ind Trading & Dev Schroefcompressor.
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
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
TWI760810B (zh) * 2020-08-07 2022-04-11 國立清華大學 雙薄膜節流器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126233A (en) * 1960-06-13 1964-03-24 royle
CH383086A (fr) * 1962-10-26 1964-10-15 Mecanorga S A Dispositif pour maintenir constante, suivant une direction déterminée, la distance entre les surfaces voisines, séparées par un léger jeu, d'un corps de référence et d'un corps mobile

Also Published As

Publication number Publication date
CH492139A (fr) 1970-06-15
GB1163326A (en) 1969-09-04
DE1575560A1 (de) 1969-09-18
US3403948A (en) 1968-10-01

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