FR1564044A - - Google Patents

Info

Publication number
FR1564044A
FR1564044A FR142798A FR1564044DA FR1564044A FR 1564044 A FR1564044 A FR 1564044A FR 142798 A FR142798 A FR 142798A FR 1564044D A FR1564044D A FR 1564044DA FR 1564044 A FR1564044 A FR 1564044A
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
FR142798A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1564044A publication Critical patent/FR1564044A/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
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0659—Details of the bearing area per se of pockets or grooves
    • 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
    • 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 build up of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR142798A 1968-03-07 1968-03-07 Expired FR1564044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR142798 1968-03-07

Publications (1)

Publication Number Publication Date
FR1564044A true FR1564044A (en) 1969-04-18

Family

ID=8647145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR142798A Expired FR1564044A (en) 1968-03-07 1968-03-07

Country Status (1)

Country Link
FR (1) FR1564044A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0669474A2 (en) * 1994-02-28 1995-08-30 Rockwell International Corporation Two pad axially grooved hydrostatic bearing
CN111536150A (en) * 2020-05-18 2020-08-14 哈尔滨工业大学 Surface throttling hydrostatic bearing, hydrostatic rotary table and hydrostatic spindle
CN111577764A (en) * 2020-05-18 2020-08-25 哈尔滨工业大学 Hydrostatic bearing, hydrostatic rotary table and hydrostatic spindle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0669474A2 (en) * 1994-02-28 1995-08-30 Rockwell International Corporation Two pad axially grooved hydrostatic bearing
EP0669474A3 (en) * 1994-02-28 1995-09-20 Rockwell International Corp
CN111536150A (en) * 2020-05-18 2020-08-14 哈尔滨工业大学 Surface throttling hydrostatic bearing, hydrostatic rotary table and hydrostatic spindle
CN111577764A (en) * 2020-05-18 2020-08-25 哈尔滨工业大学 Hydrostatic bearing, hydrostatic rotary table and hydrostatic spindle
CN111577764B (en) * 2020-05-18 2021-12-17 哈尔滨工业大学 Hydrostatic bearing, hydrostatic rotary table and hydrostatic spindle
CN111536150B (en) * 2020-05-18 2021-12-24 哈尔滨工业大学 Surface throttling hydrostatic bearing, hydrostatic rotary table and hydrostatic spindle

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Legal Events

Date Code Title Description
ST Notification of lapse