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GB1310526A - Gas-lubricated bearings - Google Patents

Gas-lubricated bearings

Info

Publication number
GB1310526A
GB1310526A GB1310526DA GB1310526A GB 1310526 A GB1310526 A GB 1310526A GB 1310526D A GB1310526D A GB 1310526DA GB 1310526 A GB1310526 A GB 1310526A
Authority
GB
United Kingdom
Prior art keywords
gas
lubricated bearings
bearing
bearings
gyroscope
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
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of GB1310526A publication Critical patent/GB1310526A/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

1310526 Gas bearings SMITHS INDUSTRIES Ltd 14 May 1970 [14 May 1969 (3)] 23502/70 23503/70 and 23504/70 Divided out of 1310523, 1310524 and 1310525 Heading F2A A gas lubricated bearing has one surface of silicon carbide and the other may be tungsten or boron carbide. The bearing may be a spiral groove thrust or journal bearing used in a gyroscope as described in Specification 1,310,525.
GB1310526D 1969-05-14 1969-05-14 Gas-lubricated bearings Expired GB1310526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2350270 1969-05-14

Publications (1)

Publication Number Publication Date
GB1310526A true GB1310526A (en) 1973-03-21

Family

ID=10196662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1310526D Expired GB1310526A (en) 1969-05-14 1969-05-14 Gas-lubricated bearings

Country Status (1)

Country Link
GB (1) GB1310526A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369454A1 (en) * 1976-10-26 1978-05-26 Mtu Muenchen Gmbh AIR BEARING FOR TURBO-MACHINE
EP0029667A1 (en) * 1979-11-22 1981-06-03 Smiths Industries Public Limited Company Gas-lubricated bearings and method of manufacture
US4357837A (en) 1979-11-16 1982-11-09 Smiths Industries Public Limited Company Dynamically tuned gyroscopes
EP0217445A1 (en) * 1985-09-27 1987-04-08 PELT & HOOYKAAS B.V. Gas bearing and bearing part and bearing material suitable for such a gas bearing
EP0184757A3 (en) * 1984-12-07 1988-06-15 Kabushiki Kaisha Toshiba Frictional member and method of surface treating to obtain the same
EP0524580A1 (en) * 1991-07-23 1993-01-27 Koyo Seiko Co., Ltd. Roller supporting structure using a dynamic pressure
EP0528274A1 (en) * 1991-08-19 1993-02-24 Sumitomo Electric Industries, Limited Composite bearing structure
EP0529327A1 (en) * 1991-07-30 1993-03-03 Hoechst CeramTec Aktiengesellschaft Fired ceramic article with a structured surface and method of making the same
US5399141A (en) * 1991-07-23 1995-03-21 Koyo Seiko Co., Ltd. Roller supporting structure using a dynamic pressure
EP0825355A3 (en) * 1996-08-23 1998-11-18 Eastman Kodak Company Air lubricated hydrodynamic ceramic bearings

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369454A1 (en) * 1976-10-26 1978-05-26 Mtu Muenchen Gmbh AIR BEARING FOR TURBO-MACHINE
US4357837A (en) 1979-11-16 1982-11-09 Smiths Industries Public Limited Company Dynamically tuned gyroscopes
EP0029667A1 (en) * 1979-11-22 1981-06-03 Smiths Industries Public Limited Company Gas-lubricated bearings and method of manufacture
EP0184757A3 (en) * 1984-12-07 1988-06-15 Kabushiki Kaisha Toshiba Frictional member and method of surface treating to obtain the same
EP0217445A1 (en) * 1985-09-27 1987-04-08 PELT & HOOYKAAS B.V. Gas bearing and bearing part and bearing material suitable for such a gas bearing
EP0524580A1 (en) * 1991-07-23 1993-01-27 Koyo Seiko Co., Ltd. Roller supporting structure using a dynamic pressure
US5399141A (en) * 1991-07-23 1995-03-21 Koyo Seiko Co., Ltd. Roller supporting structure using a dynamic pressure
EP0529327A1 (en) * 1991-07-30 1993-03-03 Hoechst CeramTec Aktiengesellschaft Fired ceramic article with a structured surface and method of making the same
EP0528274A1 (en) * 1991-08-19 1993-02-24 Sumitomo Electric Industries, Limited Composite bearing structure
US5280208A (en) * 1991-08-19 1994-01-18 Sumitomo Electric Industries, Ltd. Composite bearing structure
EP0825355A3 (en) * 1996-08-23 1998-11-18 Eastman Kodak Company Air lubricated hydrodynamic ceramic bearings

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee