IT7547608A1 - Disposizione di disaccoppiamento per alberi di trasmissione dell'elica anti-coppia per elicotteri - Google Patents

Disposizione di disaccoppiamento per alberi di trasmissione dell'elica anti-coppia per elicotteri

Info

Publication number
IT7547608A1
IT7547608A1 ITRM1975A47608A IT4760875A IT7547608A1 IT 7547608 A1 IT7547608 A1 IT 7547608A1 IT RM1975A47608 A ITRM1975A47608 A IT RM1975A47608A IT 4760875 A IT4760875 A IT 4760875A IT 7547608 A1 IT7547608 A1 IT 7547608A1
Authority
IT
Italy
Prior art keywords
drive shafts
propeller drive
decoupling arrangement
helicopter anti
torque propeller
Prior art date
Application number
ITRM1975A47608A
Other languages
English (en)
Italian (it)
Original Assignee
Westland Aircraft 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 Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Publication of IT7547608A1 publication Critical patent/IT7547608A1/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
ITRM1975A47608A 1974-01-14 1975-01-09 Disposizione di disaccoppiamento per alberi di trasmissione dell'elica anti-coppia per elicotteri IT7547608A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB169374A GB1472892A (en) 1974-01-14 1974-01-14 Disconnectable coupling for drive shafts

Publications (1)

Publication Number Publication Date
IT7547608A1 true IT7547608A1 (it) 1976-07-09

Family

ID=9726373

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM1975A47608A IT7547608A1 (it) 1974-01-14 1975-01-09 Disposizione di disaccoppiamento per alberi di trasmissione dell'elica anti-coppia per elicotteri

Country Status (6)

Country Link
US (1) US3981158A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU7702774A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2500468A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2257816B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1472892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT7547608A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198832A (en) * 1978-05-09 1980-04-22 The Hilliard Corporation Flexible drive coupling
US4417881A (en) * 1979-06-06 1983-11-29 Textron Inc. Drive shaft seal
IT1293676B1 (it) * 1997-08-01 1999-03-08 Finmeccanica Spa Innesto rilasciabile per una linea di trasmissione del moto ad un rotore di coda di un elicottero.
US6648148B1 (en) * 1997-09-04 2003-11-18 Gear Up Technologies Corporation Device for supporting a bicycle
US7225933B1 (en) 2003-11-21 2007-06-05 Gear Up Technologies Corporation Mounted storage device
US7854331B2 (en) * 2008-01-15 2010-12-21 Cormark, Inc. Self storing bicycle display
FR3034397B1 (fr) * 2015-03-31 2017-03-31 Airbus Helicopters Dispositif de repliage/depliage d'une poutre de queue d'un giravion, giravion associe et procede de repliage/depliage correspondant
US10421537B2 (en) * 2016-07-06 2019-09-24 Sikorsky Aircraft Corporation Locking mechanisms for tail rotor drive disconnect couplings
US10533614B2 (en) * 2016-07-19 2020-01-14 Goodrich Corporation Flexible couplings for mechanical power transmissions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE422134C (de) * 1924-03-01 1925-11-26 Karl Dohrmann Ausrueckbare Klinken-Reibungskupplung
US1853359A (en) * 1928-12-17 1932-04-12 Ernest F Kaiser Centrifugal locking means
US2071641A (en) * 1933-08-03 1937-02-23 Frichs As Centrifugal governor for internal combustion engines
US2873589A (en) * 1955-10-24 1959-02-17 American Flexible Coupling Com Flexible coupling sleeve with spacer connection
US3062025A (en) * 1958-07-25 1962-11-06 Birfield Eng Ltd Flexible couplings
US3165184A (en) * 1962-12-27 1965-01-12 Royal Mcbee Corp Coil spring clutch with centrifugal operator
US3224223A (en) * 1963-09-09 1965-12-21 Wildhaber Ernest Toothed coupling

Also Published As

Publication number Publication date
FR2257816A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-08
US3981158A (en) 1976-09-21
AU7702774A (en) 1976-07-01
GB1472892A (en) 1977-05-11
DE2500468A1 (de) 1975-07-17
FR2257816B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-06-15

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