BE779833A - FLUID FILM SUSTENTATION DEVICE - Google Patents

FLUID FILM SUSTENTATION DEVICE

Info

Publication number
BE779833A
BE779833A BE779833A BE779833A BE779833A BE 779833 A BE779833 A BE 779833A BE 779833 A BE779833 A BE 779833A BE 779833 A BE779833 A BE 779833A BE 779833 A BE779833 A BE 779833A
Authority
BE
Belgium
Prior art keywords
sustentation
fluid film
fluid
film
sustentation device
Prior art date
Application number
BE779833A
Other languages
French (fr)
Inventor
J G P Lombard
Original Assignee
Rech De La Centre D Etudes
Mach Outil
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 FR7110978A external-priority patent/FR2130997A5/fr
Application filed by Rech De La Centre D Etudes, Mach Outil filed Critical Rech De La Centre D Etudes
Publication of BE779833A publication Critical patent/BE779833A/en

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
    • F16C32/0648—Details of devices to control the supply of liquids to the bearings by sensors or pressure-responsive control devices in or near 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • F16C29/025—Hydrostatic or aerostatic
    • 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
    • F16C32/0655—Details of the bearing area per se of supply openings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
BE779833A 1971-03-29 1972-02-25 FLUID FILM SUSTENTATION DEVICE BE779833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110978A FR2130997A5 (en) 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
BE779833A true BE779833A (en) 1972-06-16

Family

ID=9074320

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779833A BE779833A (en) 1971-03-29 1972-02-25 FLUID FILM SUSTENTATION DEVICE

Country Status (7)

Country Link
US (1) US3801165A (en)
BE (1) BE779833A (en)
CH (1) CH546899A (en)
ES (1) ES400702A1 (en)
GB (1) GB1335526A (en)
IT (1) IT952910B (en)
NL (1) NL7202544A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604889A1 (en) * 1976-02-07 1977-08-11 Polysius Ag HYDROSTATIC BEARING POINT AS WELL AS HYDROSTATIC BEARING POINT WITH SEVERAL SUCH POINTING POINTS
US4307918A (en) * 1978-05-17 1981-12-29 National Research Development Corporation Bearings
JPS6039894B2 (en) * 1982-02-05 1985-09-07 大阪大学長 Supersonic hydrostatic gas bearing
US4717263A (en) * 1985-07-26 1988-01-05 Compact Spindle Bearing Corporation Gas bearing
US5014581A (en) * 1989-07-12 1991-05-14 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for machining
US7918605B2 (en) * 2004-09-29 2011-04-05 The United States Of America As Represented By The Secretary Of The Army Gas journal bearing systems and related methods
TR201904863T4 (en) * 2010-07-26 2019-05-21 Corts Eng Gmbh & Co Kg Fluid-leveled bearing plate.
JP2013096445A (en) * 2011-10-28 2013-05-20 Jtekt Corp Variable throttle type static-pressure bearing
CN103047285B (en) * 2012-12-31 2015-03-25 浙江工业大学 Gas suspension friction-free rotation air feeding device
JP6577404B2 (en) * 2016-04-05 2019-09-18 ファナック株式会社 Throttle unit, hydrostatic bearing device including the same, and method for manufacturing grooved block
CN106545575A (en) * 2016-12-07 2017-03-29 北京工业大学 A kind of heavy wool pore size distribution formula static pressure circle lubricating pad
CZ307730B6 (en) * 2017-01-23 2019-04-03 Vysoká Škola Báňská-Technická Univerzita Ostrava Sliding bearing with regulating element
CN107299939A (en) * 2017-04-09 2017-10-27 北京工业大学 A kind of fan-shaped chamber static pressure panoramic table lubricating pad with rounded corners
JP7234808B2 (en) * 2019-06-05 2023-03-08 株式会社ジェイテクト Machine tools with hydrostatic fluid support

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695199A (en) * 1947-10-27 1954-11-23 Sperry Corp Bearing
US2964339A (en) * 1955-01-26 1960-12-13 Macks Elmer Fred Seal
GB797528A (en) * 1955-03-16 1958-07-02 Nat Res Dev Bearings for rotating shafts which are lubricated by gas
US2976087A (en) * 1959-01-26 1961-03-21 Fairchild Engine & Airplane Variable pressure orifice
CH519661A (en) * 1969-08-21 1972-02-29 Oerlikon Buehrle Ag Hydrostatic plain bearing

Also Published As

Publication number Publication date
NL7202544A (en) 1972-10-03
US3801165A (en) 1974-04-02
GB1335526A (en) 1973-10-31
IT952910B (en) 1973-07-30
ES400702A1 (en) 1975-01-01
CH546899A (en) 1974-03-15

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