GB1309712A - Spindle assembly - Google Patents

Spindle assembly

Info

Publication number
GB1309712A
GB1309712A GB1609071*[A GB1609071A GB1309712A GB 1309712 A GB1309712 A GB 1309712A GB 1609071 A GB1609071 A GB 1609071A GB 1309712 A GB1309712 A GB 1309712A
Authority
GB
United Kingdom
Prior art keywords
bearing
shaft
flange
air
equi
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
GB1609071*[A
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.)
TELECOMMUNICATIONS CITA ALCATE
Alcatel CIT SA
Original Assignee
TELECOMMUNICATIONS CITA ALCATE
Compagnie Industrielle de Telecommunication CIT Alcatel 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 TELECOMMUNICATIONS CITA ALCATE, Compagnie Industrielle de Telecommunication CIT Alcatel SA filed Critical TELECOMMUNICATIONS CITA ALCATE
Publication of GB1309712A publication Critical patent/GB1309712A/en
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
    • F16C32/0603—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 gas cushion, e.g. an air cushion
    • F16C32/0614—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 gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0622—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 gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via nozzles, restrictors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
    • 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
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • F16C35/10—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Separation By Low-Temperature Treatments (AREA)
GB1609071*[A 1970-05-20 1971-05-20 Spindle assembly Expired GB1309712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7018207A FR2087434A5 (enExample) 1970-05-20 1970-05-20

Publications (1)

Publication Number Publication Date
GB1309712A true GB1309712A (en) 1973-03-14

Family

ID=9055739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1609071*[A Expired GB1309712A (en) 1970-05-20 1971-05-20 Spindle assembly

Country Status (7)

Country Link
US (1) US3698774A (enExample)
BE (1) BE767046A (enExample)
DE (1) DE2124918A1 (enExample)
FR (1) FR2087434A5 (enExample)
GB (1) GB1309712A (enExample)
LU (1) LU63183A1 (enExample)
NL (1) NL7106767A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229500A1 (enExample) * 1973-05-16 1974-12-13 Sp K Bjur
GB2235259A (en) * 1989-07-28 1991-02-27 Ntn Toyo Bearing Co Ltd Spindle assembly with externally pressurised gas bearing
GB2467168A (en) * 2009-01-26 2010-07-28 Air Bearings Ltd A gas bearing and a method of manufacturing such a gas bearing
GB2467642A (en) * 2009-02-04 2010-08-11 Spx Cooling Technologies Inc Flexible shaft connection and method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3161256D1 (en) * 1980-03-28 1983-12-01 Habegger Jos Ag Rotary pressurized-fluid actuated hollow clamping device
US4621931A (en) * 1983-12-19 1986-11-11 Elliott Turbomachinery Co., Inc. Method apparatus using a cavitating venturi to regulate lubricant flow rates to bearings
US4761876A (en) * 1986-04-18 1988-08-09 Dynamotion Corporation High speed precision drilling system
DE3763967D1 (de) * 1986-11-24 1990-08-30 Philips Nv Wellenlagerung mit hydrostatischen lagern.
DE19835339A1 (de) * 1998-08-05 2000-02-17 Alfred Jaeger Luftlager, insbesondere für die Welle einer Motorspindel
JP2001254738A (ja) * 2000-03-10 2001-09-21 Ntn Corp 静圧気体軸受スピンドル

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229500A1 (enExample) * 1973-05-16 1974-12-13 Sp K Bjur
GB2235259A (en) * 1989-07-28 1991-02-27 Ntn Toyo Bearing Co Ltd Spindle assembly with externally pressurised gas bearing
GB2235259B (en) * 1989-07-28 1993-10-27 Ntn Toyo Bearing Co Ltd Spindle assembly with externally pressurised gas bearing
GB2467168A (en) * 2009-01-26 2010-07-28 Air Bearings Ltd A gas bearing and a method of manufacturing such a gas bearing
GB2467168B (en) * 2009-01-26 2011-03-16 Air Bearings Ltd Gas bearing and method of manufacturing the same
US8882353B2 (en) 2009-01-26 2014-11-11 Ralf Dupont Gas bearing and method of manufacturing the same
GB2467642A (en) * 2009-02-04 2010-08-11 Spx Cooling Technologies Inc Flexible shaft connection and method
GB2467642B (en) * 2009-02-04 2013-06-05 Spx Cooling Technologies Inc Flexible shaft connection and method

Also Published As

Publication number Publication date
BE767046A (fr) 1971-11-12
NL7106767A (enExample) 1971-11-23
LU63183A1 (enExample) 1972-03-03
DE2124918A1 (de) 1972-08-24
US3698774A (en) 1972-10-17
FR2087434A5 (enExample) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee