FR2348394A1 - Palier a coussin d'air pour pieces tournant a grande vitesse - Google Patents

Palier a coussin d'air pour pieces tournant a grande vitesse

Info

Publication number
FR2348394A1
FR2348394A1 FR7710972A FR7710972A FR2348394A1 FR 2348394 A1 FR2348394 A1 FR 2348394A1 FR 7710972 A FR7710972 A FR 7710972A FR 7710972 A FR7710972 A FR 7710972A FR 2348394 A1 FR2348394 A1 FR 2348394A1
Authority
FR
France
Prior art keywords
air cushion
speed rotating
rotating parts
cushion bearing
bearing
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
FR7710972A
Other languages
English (en)
Other versions
FR2348394B1 (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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of FR2348394A1 publication Critical patent/FR2348394A1/fr
Application granted granted Critical
Publication of FR2348394B1 publication Critical patent/FR2348394B1/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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil bearings
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
    • D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
    • D01H4/12—Rotor bearings; Arrangements for driving or stopping
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • 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
    • F16C2340/00—Apparatus for treating textiles
    • F16C2340/18—Apparatus for spinning or twisting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Support Of The Bearing (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
FR7710972A 1976-04-13 1977-04-12 Palier a coussin d'air pour pieces tournant a grande vitesse Granted FR2348394A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2616132A DE2616132C3 (de) 1976-04-13 1976-04-13 Gaslager für schnell rotierende TeUe

Publications (2)

Publication Number Publication Date
FR2348394A1 true FR2348394A1 (fr) 1977-11-10
FR2348394B1 FR2348394B1 (fr) 1982-04-09

Family

ID=5975231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710972A Granted FR2348394A1 (fr) 1976-04-13 1977-04-12 Palier a coussin d'air pour pieces tournant a grande vitesse

Country Status (8)

Country Link
US (1) US4251119A (fr)
JP (1) JPS52124555A (fr)
CH (1) CH617249A5 (fr)
CS (1) CS195750B2 (fr)
DD (1) DD129666A5 (fr)
DE (1) DE2616132C3 (fr)
FR (1) FR2348394A1 (fr)
GB (1) GB1581565A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315133A1 (fr) * 1987-11-04 1989-05-10 ELITEX koncern textilniho strojirenstvi Rotor à filer
WO1997002437A1 (fr) * 1995-06-30 1997-01-23 Alliedsignal Inc. Palier hybride a feuille et magnetique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103117A (en) * 1979-01-31 1980-08-07 Nippon Seiko Kk Static pressure gas bearing
DD224065B5 (de) * 1984-05-10 1994-04-07 Textilmaschinenbau Gera Gmbh Schertischeinheit
JPS6167440A (ja) * 1984-09-07 1986-04-07 Nippon Shiyotsuken Kk 鯨肉の鮮度保持方法
DE3942612C2 (de) * 1989-12-25 2003-05-08 Rieter Ingolstadt Spinnerei Offenend-Spinnvorrichtung
DE19705197C1 (de) * 1997-02-12 1998-12-10 Gerhard Dipl Ing Wanger Gaslagerung eines schnelldrehenden Werkzeugs
GB0317722D0 (en) * 2003-07-29 2003-09-03 Leuven K U Res & Dev Foil bearings
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215480A (en) * 1963-08-29 1965-11-02 David J Marley Hydrodynamic foil bearings with bearing foil retaining means
US3506314A (en) * 1964-08-07 1970-04-14 Ampex Fluid bearing
US3504953A (en) * 1968-08-29 1970-04-07 Gen Electric Foil bearing
GB1297308A (fr) * 1969-03-20 1972-11-22
GB1375546A (fr) * 1970-11-09 1974-11-27
US3838560A (en) * 1970-12-14 1974-10-01 Stahlecker Gmbh Wilhelm Bearing unit for open-end spinning turbines
DE2355769A1 (de) * 1973-11-08 1975-05-15 Teldix Gmbh Vorrichtung mit einem schnelldrehenden rotor
US3918773A (en) * 1974-01-07 1975-11-11 Litton Systems Inc Magnetic field responsive hydrodynamic bearing
US4043612A (en) * 1975-06-06 1977-08-23 Ampex Corporation Bearing structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315133A1 (fr) * 1987-11-04 1989-05-10 ELITEX koncern textilniho strojirenstvi Rotor à filer
WO1997002437A1 (fr) * 1995-06-30 1997-01-23 Alliedsignal Inc. Palier hybride a feuille et magnetique
US6135640A (en) * 1995-06-30 2000-10-24 Alliedsignal Inc. Hybrid foil/magnetic bearing

Also Published As

Publication number Publication date
JPS52124555A (en) 1977-10-19
DE2616132B2 (de) 1978-10-12
CH617249A5 (fr) 1980-05-14
CS195750B2 (en) 1980-02-29
DE2616132A1 (de) 1977-10-20
FR2348394B1 (fr) 1982-04-09
GB1581565A (en) 1980-12-17
US4251119A (en) 1981-02-17
DE2616132C3 (de) 1979-06-21
DD129666A5 (de) 1978-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse