DE3733079C2 - - Google Patents

Info

Publication number
DE3733079C2
DE3733079C2 DE3733079A DE3733079A DE3733079C2 DE 3733079 C2 DE3733079 C2 DE 3733079C2 DE 3733079 A DE3733079 A DE 3733079A DE 3733079 A DE3733079 A DE 3733079A DE 3733079 C2 DE3733079 C2 DE 3733079C2
Authority
DE
Germany
Prior art keywords
bearing body
gas
bearing
bushings
cemented carbide
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 - Lifetime
Application number
DE3733079A
Other languages
German (de)
English (en)
Other versions
DE3733079A1 (de
Inventor
Hisayoshi Mizukusa
Sigenori Nagoya Aichi Jp Murate
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE3733079A1 publication Critical patent/DE3733079A1/de
Application granted granted Critical
Publication of DE3733079C2 publication Critical patent/DE3733079C2/de
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
    • 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
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/22—Lubricating arrangements using working-fluid or other gaseous fluid as lubricant
    • 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
    • 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
    • F16C33/24—Brasses; Bushes; Linings with different areas of the sliding surface consisting of different materials
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/40—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal
    • F16C2206/58—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal based on ceramic nitrides
    • F16C2206/60—Silicon nitride (Si3N4)l
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/80—Cermets, i.e. composites of ceramics and metal
    • F16C2206/82—Cermets, i.e. composites of ceramics and metal based on tungsten carbide [WC]
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F16C2360/24—Turbochargers
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/913—Metallic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
DE19873733079 1986-09-30 1987-09-30 Gaslagerkoerper Granted DE3733079A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986148718U JPS6356315U (en, 2012) 1986-09-30 1986-09-30

Publications (2)

Publication Number Publication Date
DE3733079A1 DE3733079A1 (de) 1988-04-07
DE3733079C2 true DE3733079C2 (en, 2012) 1991-03-07

Family

ID=15459045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873733079 Granted DE3733079A1 (de) 1986-09-30 1987-09-30 Gaslagerkoerper

Country Status (3)

Country Link
US (1) US4759644A (en, 2012)
JP (1) JPS6356315U (en, 2012)
DE (1) DE3733079A1 (en, 2012)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203228A (en) * 1988-06-17 1993-04-20 Koyo Seiko Co., Ltd. Joint structure between crankshaft and connecting rod
US5017022A (en) * 1988-11-09 1991-05-21 Allied-Signal, Inc. High temperature bearing
GB2235259B (en) * 1989-07-28 1993-10-27 Ntn Toyo Bearing Co Ltd Spindle assembly with externally pressurised gas bearing
DE4032803A1 (de) * 1990-10-16 1992-04-30 D O R N E Y Technologie Gmbh Formteil aus einem metallischen und einem keramischen koerper
EP0561391B1 (en) * 1992-03-18 1998-06-24 Hitachi, Ltd. Bearing unit, drainage pump and hydraulic turbine each incorporating the bearing unit, and method of manufacturing the bearing unit
US5758966A (en) * 1995-02-17 1998-06-02 Prillwitz; Kenneth G. Abrasive resistant bearing
US5595443A (en) * 1995-02-17 1997-01-21 Prillwitz; Kenneth G. Abrasive resistant bearing
DE19705607A1 (de) * 1996-03-05 1997-09-11 Rieter Ingolstadt Spinnerei Offenend-Spinnvorrichtung
US5776408A (en) * 1996-08-23 1998-07-07 Eastman Kodak Company Method of engraving green ceramic articles
US5738446A (en) * 1996-08-23 1998-04-14 Eastman Kodak Company Air lubricated hydrodynamic ceramic bearings
US5730928A (en) * 1996-08-23 1998-03-24 Eastman Kodak Company Method of making air lubricated hydrodynamic ceramic bearings
DE19637598C2 (de) * 1996-09-16 1998-09-03 Gerhard Dipl Ing Wanger Anordnung zur Gaslagerung einer schnelldrehenden Welle
EP1024294A3 (en) 1999-01-29 2002-03-13 Ibiden Co., Ltd. Motor and turbo-molecular pump
JP6880542B2 (ja) * 2015-07-30 2021-06-02 日本電気株式会社 軸受装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7435642U (de) * 1975-04-10 Gebrueder Haake Gleitlagerbuchse
GB626268A (en) * 1947-08-21 1949-07-12 Cyril George Pengelly Improvements in journal bearings of shafts
CH381925A (de) * 1961-01-11 1964-09-15 Bbc Brown Boveri & Cie Gasgeschmiertes Gleitlager
FR1366075A (fr) * 1963-05-21 1964-07-10 Commissariat Energie Atomique Dispositif pour réduire les frottements entre deux corps en mouvement relatif
US3726572A (en) * 1969-05-14 1973-04-10 Smiths Industries Ltd Gas-lubricated bearings
BE789580A (fr) * 1971-10-02 1973-02-01 Lucas Industries Ltd Paliers en matiere ceramique
US4169637A (en) * 1975-08-08 1979-10-02 Eastern Fusecoat Incorporated Drill bushings, pump seals and similar articles
DE3143606A1 (de) * 1981-11-03 1983-05-11 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "gaslagerung relativ zueinander sich bewegender bauteile"
DE3230232A1 (de) * 1982-08-13 1984-02-16 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Lagerschale fuer ein gasstatisches lager und verfahren zu seiner herstellung
JPS6073114A (ja) * 1983-09-30 1985-04-25 Toshiba Corp 回転接合体

Also Published As

Publication number Publication date
JPS6356315U (en, 2012) 1988-04-15
DE3733079A1 (de) 1988-04-07
US4759644A (en) 1988-07-26

Similar Documents

Publication Publication Date Title
DE3733079C2 (en, 2012)
DE19721447C2 (de) Konisches Fluidlager
EP0799975A3 (de) Lagerabstützung für schnellaufende Rotoren
DE4309176A1 (de) Verfahren zum Festwalzen eines Bauteils
DE1675074A1 (de) Kugellager mit geringer Vorbelastung
DE69000968T2 (de) Verfahren zur herstellung eines schaufelrades oder eines rotors mit einem oder mehreren schaufeln fuer eine turbinenpumpe mittels funkenbearbeitung und dessen erzeugnisse.
DE68921481T2 (de) Schneidrad mit integriertem Schaft und Schneider.
EP0289886A1 (de) Verfahren zur Herstellung von porösen Lagerschalen für gasstatische Lager
EP0785359B1 (de) Gewichtsoptimierter, mehrteiliger Gleitschuh
DE19835339A1 (de) Luftlager, insbesondere für die Welle einer Motorspindel
DE2131431B2 (de) Verfahren zur Herstellung eines hydrodynamischen Axialdrucklagers
DE3635203C1 (de) Leitschaufellagerung fuer Wasserturbinen
DE19654546C2 (de) Reibungsarme Lager aus rostfreiem Stahl
EP0415215A1 (de) Verfahren zur Oberflächenbehandlung
DE3107296C2 (de) Ölfilm-Lager für Walzwerkswalzen mit konischem Laufzapfen
DE3712108C2 (de) Zusammengebaute Steuerwelle
DE112004001673T5 (de) Spindelmutter und Verfahren zur Herstellung derselben
DE3614722C2 (en, 2012)
EP1623201B1 (de) Verfahren und lagerung zum auswuchten von zapfenlosen rotoren
EP1713962B1 (de) Faserleitkanal für eine offenend-spinnvorrichtung sowie verfahren zum herstellen eines faserleitkanals
DE69517460T2 (de) Integrale Bohrwerkzeugaufnahmehülse und Lageranordnung
EP0428539A1 (de) Verfahren zum herstellen eines radiallagers.
DE19705607A1 (de) Offenend-Spinnvorrichtung
EP1331363A1 (de) Drehlagerung mit einer Sollbruchstelle
EP0386468B1 (de) Turbomaschine mit Stirnradgetriebe

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee