GB2357485B - Anti-rotation clip - Google Patents

Anti-rotation clip

Info

Publication number
GB2357485B
GB2357485B GB0022924A GB0022924A GB2357485B GB 2357485 B GB2357485 B GB 2357485B GB 0022924 A GB0022924 A GB 0022924A GB 0022924 A GB0022924 A GB 0022924A GB 2357485 B GB2357485 B GB 2357485B
Authority
GB
United Kingdom
Prior art keywords
rotation clip
clip
rotation
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
GB0022924A
Other languages
English (en)
Other versions
GB2357485A (en
GB0022924D0 (en
Inventor
Clifton B Day
Joseph J Zierer
C Ed Covington
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.)
Bell Helicopter Textron Inc
Original Assignee
Bell Helicopter Textron Inc
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 Bell Helicopter Textron Inc filed Critical Bell Helicopter Textron Inc
Publication of GB0022924D0 publication Critical patent/GB0022924D0/en
Publication of GB2357485A publication Critical patent/GB2357485A/en
Application granted granted Critical
Publication of GB2357485B publication Critical patent/GB2357485B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
    • B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/28—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft with forward-propulsion propellers pivotable to act as lifting rotors
    • 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
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
    • 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
    • Y10T403/32926—T-pivot, e.g., wrist pin, etc. fork and tongue with interposed antifriction means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Transmission Devices (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Clamps And Clips (AREA)
GB0022924A 1999-09-20 2000-09-19 Anti-rotation clip Expired - Lifetime GB2357485B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/400,513 US6371681B1 (en) 1999-09-20 1999-09-20 Anti-rotation clip

Publications (3)

Publication Number Publication Date
GB0022924D0 GB0022924D0 (en) 2000-11-01
GB2357485A GB2357485A (en) 2001-06-27
GB2357485B true GB2357485B (en) 2003-05-28

Family

ID=23583914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0022924A Expired - Lifetime GB2357485B (en) 1999-09-20 2000-09-19 Anti-rotation clip

Country Status (8)

Country Link
US (1) US6371681B1 (enExample)
JP (1) JP2001122196A (enExample)
KR (1) KR100726200B1 (enExample)
CA (1) CA2319295A1 (enExample)
DE (1) DE10046248B4 (enExample)
FR (1) FR2798641B1 (enExample)
GB (1) GB2357485B (enExample)
IT (1) IT1318884B1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7475847B2 (en) * 2002-09-09 2009-01-13 Gerbino Allen J Retractable lifting blades for aircraft
DE10322265A1 (de) * 2003-05-16 2004-12-09 Stabilus Gmbh Kugelgelenkverbindung
US20070189649A1 (en) * 2006-02-16 2007-08-16 The Boeing Company Lightweight bearing cartridge for wear application
CA2676523C (en) * 2007-02-09 2012-04-17 Bell Helicopter Textron Inc. Self-retaining anti-rotation clip
EP2367719B1 (en) * 2008-12-11 2018-09-12 Sikorsky Aircraft Corporation Tail rotor blade assembly and elastomeric bearing system motion limiter
GB0913913D0 (en) * 2009-08-10 2009-09-16 Airbus Operations Ltd Pinned lug joint
FR2951511B1 (fr) * 2009-10-16 2011-11-18 Eurocopter France Mecanisme d'articulation en rotule entre une chape et une bielle, notamment pour un appareillage de commande equipant un giravion
PL2390180T3 (pl) * 2010-05-27 2013-06-28 Agustawestland Spa Nie-obracane złącze uniwersalne do jednostki napędowej helikoptera
US9272781B2 (en) 2011-11-01 2016-03-01 Textron Innovations Inc. Rotor system anti-rotation wear protector
FR2982331B1 (fr) * 2011-11-07 2013-11-29 Eurocopter France Mecanisme d'articulation en rotule entre une chape et une bielle, notamment pour un appareillage de commande equipant un giravion
US9789963B2 (en) * 2012-02-14 2017-10-17 C&D Zodiac, Inc. Pivot bin assembly with minimal force required for closing
US9863468B2 (en) 2013-09-17 2018-01-09 Sikorsky Aircraft Corporation Rod end wear prevention
DE102013111114B4 (de) * 2013-10-08 2016-01-14 Nathanael Sutter Rotorsteuervorrichtung mit Taumelscheibeninnenringmitnehmer
US9278752B2 (en) * 2014-03-17 2016-03-08 Lockheed Martin Corporation Apparatus and system for preventing wear to a component
US9726267B2 (en) * 2014-07-29 2017-08-08 Raytheon Company Relative translation system
US10100779B2 (en) * 2016-04-09 2018-10-16 United Technologies Corporation Enhanced durability drive link for high load misalignment
US20170323239A1 (en) 2016-05-06 2017-11-09 General Electric Company Constrained time computing control system to simulate and optimize aircraft operations with dynamic thermodynamic state and asset utilization attainment
US10634092B2 (en) * 2017-09-08 2020-04-28 United Technologies Corporation Linkage assembly preventing axial rotation of the link rod
EP3556651B1 (en) * 2018-04-16 2021-10-13 Ratier-Figeac SAS Brake rod
US12129887B2 (en) * 2021-10-24 2024-10-29 Textron Innovations Inc. Self-retaining wear-pad leveler

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601952A (en) * 1942-12-05 1948-05-14 Andre Aime Lucien Bruel Improvements in aircraft with sustaining airscrews
GB837155A (en) * 1956-12-31 1960-06-09 United Aircraft Corp Rotary wing aircraft
GB1232233A (enExample) * 1967-05-10 1971-05-19
GB1449972A (en) * 1973-04-23 1976-09-15 United Aircraft Corp Main rotor flight control system for helicopter
GB1594512A (en) * 1977-03-23 1981-07-30 Messerschmitt Boelkow Blohm Rotor for a rotarywing aircraft
US4428544A (en) * 1979-10-15 1984-01-31 Brunswick Corporation Retainer for oscillator system
EP0569288A1 (fr) * 1992-05-06 1993-11-10 EUROCOPTER FRANCE, Société Anonyme dite: Ensemble mécanique à détecteur de dépassement d'un seuil d'effort en translation

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941348A (en) * 1931-11-07 1933-12-26 Curtiss Aeroplane & Motor Co Joint fitting
US2713806A (en) * 1952-03-20 1955-07-26 Ruez M Dodge End play take up washer
US2739769A (en) * 1954-10-22 1956-03-27 Bell Aircraft Corp Rotary wing aircraft propulsion system mounting
US2925129A (en) * 1957-04-26 1960-02-16 Shao W Yuan Rotor control
US3107954A (en) * 1960-10-28 1963-10-22 Marion F Rudy Split ball spherical bearing
US3510178A (en) * 1968-06-06 1970-05-05 Rex Chainbelt Inc Spherical bearing with integral rotation limiting means
US3635427A (en) * 1969-05-06 1972-01-18 Textron Inc Aircraft vibration compensation system
US3841586A (en) * 1973-04-26 1974-10-15 Boeing Co Rotor swashplate assembly
US4031967A (en) * 1976-06-14 1977-06-28 Caterpillar Tractor Co. Motor grader with spherical bearing mounting for blade tilt cylinders
US4072431A (en) * 1977-04-05 1978-02-07 Textron Inc. Antirotation clip
US4244677A (en) * 1978-07-12 1981-01-13 United Technologies Corporation Cross-beam helicopter rotor with readily replaceable snubber
US4824326A (en) * 1985-12-04 1989-04-25 Property Associates Limited Autogyro
US4749234A (en) * 1985-12-23 1988-06-07 Ni Industries, Inc. Anti-rotation/retention clip for wheel trim
US5407335A (en) * 1986-08-22 1995-04-18 Copeland Corporation Non-orbiting scroll mounting arrangements for a scroll machine
US5085315A (en) * 1989-05-05 1992-02-04 Sambell Kenneth W Wide-range blade pitch control for a folding rotor
CA2100511A1 (en) * 1992-07-23 1994-01-24 Frank Mikic Speed wrench
DE4420844A1 (de) * 1994-06-15 1995-12-21 Porsche Ag Gelenkige Verbindung von zwei angrenzenden Bauteilen, insbesondere eines Verdecks
FR2765550B1 (fr) * 1997-07-07 1999-10-01 Eurocopter France Dispositif de blocage en pas des pales d'un rotor principal de giravion
FR2768997B1 (fr) * 1997-09-30 1999-12-03 Eurocopter France Dispositif a plateaux cycliques de commande du pas des pales d'un rotor avec piste et doigt d'arret du plateau non tournant
US5954466A (en) * 1998-02-04 1999-09-21 Muskegon Tools, L.L.C. Anti-rotation clip for tightening and loosening nuts and bolts

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601952A (en) * 1942-12-05 1948-05-14 Andre Aime Lucien Bruel Improvements in aircraft with sustaining airscrews
GB837155A (en) * 1956-12-31 1960-06-09 United Aircraft Corp Rotary wing aircraft
GB1232233A (enExample) * 1967-05-10 1971-05-19
GB1449972A (en) * 1973-04-23 1976-09-15 United Aircraft Corp Main rotor flight control system for helicopter
GB1594512A (en) * 1977-03-23 1981-07-30 Messerschmitt Boelkow Blohm Rotor for a rotarywing aircraft
US4428544A (en) * 1979-10-15 1984-01-31 Brunswick Corporation Retainer for oscillator system
EP0569288A1 (fr) * 1992-05-06 1993-11-10 EUROCOPTER FRANCE, Société Anonyme dite: Ensemble mécanique à détecteur de dépassement d'un seuil d'effort en translation

Also Published As

Publication number Publication date
DE10046248A1 (de) 2001-04-12
CA2319295A1 (en) 2001-03-20
GB2357485A (en) 2001-06-27
ITMI20002048A1 (it) 2002-03-20
KR100726200B1 (ko) 2007-06-11
US6371681B1 (en) 2002-04-16
IT1318884B1 (it) 2003-09-10
FR2798641B1 (fr) 2005-04-15
JP2001122196A (ja) 2001-05-08
DE10046248B4 (de) 2013-09-19
ITMI20002048A0 (it) 2000-09-20
GB0022924D0 (en) 2000-11-01
KR20010050521A (ko) 2001-06-15
FR2798641A1 (fr) 2001-03-23

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20200918