IT7852329A0 - Assieme di cuscinetto terminale elastomerico per aste in particolareper elicotteri - Google Patents

Assieme di cuscinetto terminale elastomerico per aste in particolareper elicotteri

Info

Publication number
IT7852329A0
IT7852329A0 IT7852329A IT5232978A IT7852329A0 IT 7852329 A0 IT7852329 A0 IT 7852329A0 IT 7852329 A IT7852329 A IT 7852329A IT 5232978 A IT5232978 A IT 5232978A IT 7852329 A0 IT7852329 A0 IT 7852329A0
Authority
IT
Italy
Prior art keywords
helicopters
spindles
bearing assembly
end bearing
elastomeric end
Prior art date
Application number
IT7852329A
Other languages
English (en)
Other versions
IT1109446B (it
Original Assignee
Wright Barry 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 Wright Barry Corp filed Critical Wright Barry Corp
Publication of IT7852329A0 publication Critical patent/IT7852329A0/it
Application granted granted Critical
Publication of IT1109446B publication Critical patent/IT1109446B/it

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
    • F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
    • F16C7/04—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads with elastic intermediate part of fluid cushion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/43—Aeroplanes; Helicopters
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32861—T-pivot, e.g., wrist pin, etc.
    • Y10T403/32918—T-pivot, e.g., wrist pin, etc. fork and tongue
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/45—Flexibly connected rigid members
    • Y10T403/455—Elastomer interposed between radially spaced members
    • Y10T403/458—Composite bushing with elastomeric component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20006—Resilient connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Support Of The Bearing (AREA)
  • Vibration Prevention Devices (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
IT52329/78A 1978-03-16 1978-12-18 Assieme di cuscinetto terminale elastomerico per aste in particolare per elicotteri IT1109446B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/887,204 US4232563A (en) 1978-03-16 1978-03-16 Laminated elastomeric end bearings for articulating links

Publications (2)

Publication Number Publication Date
IT7852329A0 true IT7852329A0 (it) 1978-12-18
IT1109446B IT1109446B (it) 1985-12-16

Family

ID=25390672

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52329/78A IT1109446B (it) 1978-03-16 1978-12-18 Assieme di cuscinetto terminale elastomerico per aste in particolare per elicotteri

Country Status (9)

Country Link
US (1) US4232563A (it)
JP (1) JPS54124499A (it)
BR (1) BR7900588A (it)
CA (1) CA1108584A (it)
DE (1) DE2855113A1 (it)
FR (1) FR2420052A1 (it)
GB (1) GB2016396B (it)
IL (1) IL56067A (it)
IT (1) IT1109446B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365936A (en) * 1979-12-06 1982-12-28 Chicago Rawhide Manufacturing Company Laminated elastomeric bearing unit
US4341499A (en) * 1980-03-24 1982-07-27 Barry Wright Corporation Blade retention system
IT1157122B (it) * 1982-12-06 1987-02-11 Agusta Aeronaut Costr Rotore per elicottero
DE176466T1 (de) * 1984-09-27 1986-09-04 United Technologies Corp., Hartford, Conn. Hubschrauberrotor mit einem fuer alle blaetter gemeinsamen gelenk.
US4641810A (en) * 1984-11-20 1987-02-10 Ott Vernon D Adjustable vibration dampening motor mount for motorcycles
US4729753A (en) * 1985-11-04 1988-03-08 Bell Helicopter Textron Inc. Constant velocity elastomeric bearing joint
JPH0522249Y2 (it) * 1988-08-10 1993-06-08
US5074494A (en) * 1990-10-11 1991-12-24 United Technologies Corporation Elastomeric swashplate configuration for helicopters
US5083725A (en) * 1990-10-11 1992-01-28 United Technologies Corporation Elastomeric swashplate configuration for helicopters
US5120195A (en) * 1990-10-23 1992-06-09 Schmaling David N Clevis joint capable of accommodating substantial pivotal motion between its joined members and loading along its axis
US5156371A (en) * 1991-06-20 1992-10-20 Digital Equipment Corporation Triaxially-equalized action shock mount
US5902050A (en) * 1996-05-31 1999-05-11 Lord Corporation Spherical elastomeric bearing assembly
US6296444B1 (en) * 1999-10-01 2001-10-02 Bell Helicopter Textron Inc. Prop rotor hub
US7097169B2 (en) * 2004-08-04 2006-08-29 Skf Usa Inc. Elastomeric bearing with modified cylindrical core
ITRM20110563A1 (it) * 2011-10-27 2013-04-28 K4A S R L "giunto cardanico omocinetico per rotori di elicottero"
US9085357B2 (en) * 2011-11-15 2015-07-21 Textron Innovations Inc. Rotor hub bearing system
US9193454B2 (en) * 2012-10-24 2015-11-24 Bell Helicopter Textron Inc. System and method for providing for collective control in an aircraft
US10214284B2 (en) 2013-09-30 2019-02-26 Sikorsky Aircraft Corporation Pitch bearing
US10494089B2 (en) 2014-05-21 2019-12-03 Sikorsky Aircraft Corporation Drive shaft system hanger bearing
WO2016048783A1 (en) 2014-09-22 2016-03-31 Sikorsky Aircraft Corporation Cylindrical elastomeric bearing with tapered shims
US10598211B2 (en) * 2016-05-23 2020-03-24 United Technologies Corporation Spherical bearing sleeve configured with one or more discrete collars
US10570950B2 (en) 2016-05-23 2020-02-25 United Technologies Corporation Spherical joint assembly with a spherical bearing between integral collars
US10518868B2 (en) * 2016-12-12 2019-12-31 Textron Innovations Inc. Soft-in-plane proprotor systems
US11027834B2 (en) * 2018-02-22 2021-06-08 Textron Innovations Inc. Inboard centrifugal force bearing attachment
US10800518B2 (en) * 2019-02-11 2020-10-13 Bell Helicopter Textron Inc. Bearing for axial stiffening
US11505312B2 (en) 2019-04-22 2022-11-22 Lockheed Martin Corporation Main rotor damper elastomeric rod end
US11105381B2 (en) * 2020-02-04 2021-08-31 Aktiebolaget Skf Rotor assembly bearing with centrifugal clutch mechanism
US11685256B2 (en) * 2021-01-29 2023-06-27 Ford Global Technologies, Llc Powertrain mount roll restrictor with rubber elements in compression

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1780724A (en) * 1926-10-20 1930-11-04 Gen Motors Res Corp Rubber engine support
US2028550A (en) * 1932-09-15 1936-01-21 Hugh C Lord Mounting
US2028551A (en) * 1933-12-05 1936-01-21 Hugh C Lord Mounting and joints therefor
FR823517A (fr) * 1936-11-06 1938-01-21 Perfectionnements aux joints ou supports élastiques
US2287608A (en) * 1940-05-10 1942-06-23 Thompson Prod Inc Joint assembly
US2270673A (en) * 1940-08-28 1942-01-20 Lord Mfg Co Resilient mounting
GB558476A (en) * 1941-06-10 1944-01-06 Prentice Earl E An improved ball and socket joint
US2515360A (en) * 1948-07-07 1950-07-18 Cabot Shops Inc Pumping unit
GB807423A (en) * 1956-02-08 1959-01-14 Fairey Aviat Co Ltd Improvements relating to helicopters
FR1585533A (it) * 1967-10-04 1970-01-23
US3700352A (en) * 1971-03-05 1972-10-24 Lord Corp Rotor system
US3786695A (en) * 1972-04-28 1974-01-22 Boeing Co Redundant pitch link
US3841586A (en) * 1973-04-26 1974-10-15 Boeing Co Rotor swashplate assembly

Also Published As

Publication number Publication date
IL56067A (en) 1982-07-30
JPS54124499A (en) 1979-09-27
DE2855113C2 (it) 1988-10-13
JPS6256038B2 (it) 1987-11-24
IL56067A0 (en) 1979-01-31
GB2016396B (en) 1982-07-21
FR2420052B1 (it) 1983-07-29
FR2420052A1 (fr) 1979-10-12
DE2855113A1 (de) 1979-09-20
US4232563A (en) 1980-11-11
BR7900588A (pt) 1979-10-30
IT1109446B (it) 1985-12-16
CA1108584A (en) 1981-09-08
GB2016396A (en) 1979-09-26

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