FR2218500B1 - - Google Patents

Info

Publication number
FR2218500B1
FR2218500B1 FR7401533A FR7401533A FR2218500B1 FR 2218500 B1 FR2218500 B1 FR 2218500B1 FR 7401533 A FR7401533 A FR 7401533A FR 7401533 A FR7401533 A FR 7401533A FR 2218500 B1 FR2218500 B1 FR 2218500B1
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
FR7401533A
Other languages
French (fr)
Other versions
FR2218500A1 (US07223432-20070529-C00017.png
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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2218500A1 publication Critical patent/FR2218500A1/fr
Application granted granted Critical
Publication of FR2218500B1 publication Critical patent/FR2218500B1/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/3863Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by the rigid sleeves or pin, e.g. of non-circular cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • B64C27/35Rotors having elastomeric joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/063Sliding contact bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00Articles relating to transporting
    • F16C2326/43Aeroplanes; Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
FR7401533A 1973-02-21 1974-01-14 Expired FR2218500B1 (US07223432-20070529-C00017.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00334335A US3829239A (en) 1973-02-21 1973-02-21 Multiple element journal bearing

Publications (2)

Publication Number Publication Date
FR2218500A1 FR2218500A1 (US07223432-20070529-C00017.png) 1974-09-13
FR2218500B1 true FR2218500B1 (US07223432-20070529-C00017.png) 1978-02-10

Family

ID=23306745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401533A Expired FR2218500B1 (US07223432-20070529-C00017.png) 1973-02-21 1974-01-14

Country Status (10)

Country Link
US (1) US3829239A (US07223432-20070529-C00017.png)
JP (1) JPS49113951A (US07223432-20070529-C00017.png)
AU (1) AU475657B2 (US07223432-20070529-C00017.png)
BR (1) BR7401169D0 (US07223432-20070529-C00017.png)
CA (1) CA1005105A (US07223432-20070529-C00017.png)
DE (1) DE2401631A1 (US07223432-20070529-C00017.png)
FR (1) FR2218500B1 (US07223432-20070529-C00017.png)
GB (1) GB1451134A (US07223432-20070529-C00017.png)
IL (1) IL44005A (US07223432-20070529-C00017.png)
IT (1) IT1007210B (US07223432-20070529-C00017.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040690A (en) * 1975-11-17 1977-08-09 Lord Corporation Laminated bearing
US4028002A (en) * 1976-03-01 1977-06-07 Lord Corporation Rotor blade retention system
SE437411B (sv) * 1977-08-01 1985-02-25 Lord Corp Lamellbyggt lager
JPS55161918U (US07223432-20070529-C00017.png) * 1979-05-09 1980-11-20
US4365936A (en) * 1979-12-06 1982-12-28 Chicago Rawhide Manufacturing Company Laminated elastomeric bearing unit
US4368050A (en) * 1980-09-08 1983-01-11 Barry Wright Corporation Coupling
NL191635C (nl) * 1982-09-20 1995-11-20 Loggers Beheer Bv Veersysteem.
DE3332785A1 (de) * 1983-09-10 1985-03-28 J.M. Voith Gmbh, 7920 Heidenheim Elastische lagerung eines zykloidal-propellers
US4601591A (en) * 1984-05-14 1986-07-22 The Garrett Corporation Elastomeric bearing damper apparatus and associated methods
US4728765A (en) * 1986-09-10 1988-03-01 Hobie Holding, Inc. Spot welding electrode
JPS63118424U (US07223432-20070529-C00017.png) * 1987-01-26 1988-07-30
US5110259A (en) * 1989-10-13 1992-05-05 Bell Helicopter Textron Inc. Pitch change bearing system
US4986735A (en) * 1989-10-13 1991-01-22 Bell Helicopter Textron, Inc. Pitch change bearing system
DE19811495B4 (de) * 1998-03-17 2010-04-01 Skf Linearsysteme Gmbh Lagerbefestigung
JP5533740B2 (ja) * 2011-03-03 2014-06-25 株式会社デンソー 高圧燃料ポンプ
US9085357B2 (en) * 2011-11-15 2015-07-21 Textron Innovations Inc. Rotor hub bearing system
EP2674359A1 (en) 2012-06-13 2013-12-18 Claverham Limited Dry lubricated rotary actuator for in blade rotor control
US9347487B2 (en) * 2014-05-30 2016-05-24 Bell Helicopter Textron Inc. Rotorcraft bearing with rotation slip joint

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088902A5 (US07223432-20070529-C00017.png) * 1970-04-29 1972-01-07 Aerospatiale

Also Published As

Publication number Publication date
BR7401169D0 (pt) 1974-12-03
DE2401631A1 (de) 1974-08-22
AU6457274A (en) 1975-07-17
FR2218500A1 (US07223432-20070529-C00017.png) 1974-09-13
US3829239A (en) 1974-08-13
CA1005105A (en) 1977-02-08
IT1007210B (it) 1976-10-30
GB1451134A (en) 1976-09-29
JPS49113951A (US07223432-20070529-C00017.png) 1974-10-30
IL44005A (en) 1976-09-30
IL44005A0 (en) 1974-05-16
AU475657B2 (en) 1976-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse