ES531155A0 - Perfeccionamientos en los dispositivos para ajustar el paso de helices de aeronaves - Google Patents

Perfeccionamientos en los dispositivos para ajustar el paso de helices de aeronaves

Info

Publication number
ES531155A0
ES531155A0 ES531155A ES531155A ES531155A0 ES 531155 A0 ES531155 A0 ES 531155A0 ES 531155 A ES531155 A ES 531155A ES 531155 A ES531155 A ES 531155A ES 531155 A0 ES531155 A0 ES 531155A0
Authority
ES
Spain
Prior art keywords
passage
adjust
devices
aircraft propellers
propellers
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.)
Granted
Application number
ES531155A
Other languages
English (en)
Other versions
ES8503209A1 (es
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 Technologies 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 Technologies Corp filed Critical United Technologies Corp
Publication of ES8503209A1 publication Critical patent/ES8503209A1/es
Publication of ES531155A0 publication Critical patent/ES531155A0/es
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Actuator (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Valve Device For Special Equipments (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Polymerisation Methods In General (AREA)
ES531155A 1983-06-15 1984-03-30 Perfeccionamientos en los dispositivos para ajustar el paso de helices de aeronaves Granted ES531155A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/504,641 US4523891A (en) 1983-06-15 1983-06-15 Propeller pitch change actuation system

Publications (2)

Publication Number Publication Date
ES8503209A1 ES8503209A1 (es) 1985-02-16
ES531155A0 true ES531155A0 (es) 1985-02-16

Family

ID=24007141

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531155A Granted ES531155A0 (es) 1983-06-15 1984-03-30 Perfeccionamientos en los dispositivos para ajustar el paso de helices de aeronaves

Country Status (7)

Country Link
US (1) US4523891A (es)
EP (1) EP0129494B1 (es)
JP (1) JPH0717237B2 (es)
BR (1) BR8401460A (es)
CA (1) CA1209559A (es)
DE (2) DE129494T1 (es)
ES (1) ES531155A0 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753572A (en) * 1986-10-02 1988-06-28 United Technologies Corporation Propeller pitch change actuation system
US4893989A (en) * 1989-03-07 1990-01-16 United Technologies Corporation Variable propeller system incorporating a forward transfer bearing
US4934901A (en) * 1989-04-21 1990-06-19 Duchesneau Jerome G Pitch change actuation system
US5037271A (en) * 1989-12-26 1991-08-06 United Technologies Corporation Pitch control system
US5042966A (en) * 1989-12-26 1991-08-27 United Technologies Corporation Pitch control system
US5161948A (en) * 1991-07-31 1992-11-10 United Technologies Corporation Propulsor pitchlock and feather stop
US5199850A (en) * 1991-07-31 1993-04-06 United Technologies Corporation Pitch stop assembly for variable pitch propulsor
US5186608A (en) * 1991-10-25 1993-02-16 United Technologies Corporation Hydraulic low pitch switch for propeller pitch change system
US5364231A (en) * 1992-12-22 1994-11-15 Alliedsignal Inc. Full authority propeller pitch control
US5391055A (en) * 1993-11-24 1995-02-21 United Technologies Corporation Propeller pitch change mechanism with impulse turbines
US5462410A (en) * 1994-11-10 1995-10-31 United Technologies Corporation Damper and seal for propeller quill shaft
US5795132A (en) * 1995-04-07 1998-08-18 Something Else Limited Liability Co. Variable pitch propeller
US5713338A (en) * 1995-09-19 1998-02-03 N.S.I. Propulsion Systems, Inc. Redundant ignition system for internal combustion engine
US5931637A (en) * 1996-01-22 1999-08-03 Something Else Limited Liability Company Propeller with variable rate of pitch change
RU2108268C1 (ru) * 1996-10-17 1998-04-10 Йелстаун Корпорейшн Н.В. Система и способ управления воздушным винтом изменяемого шага с обратной связью
US5897293A (en) * 1996-11-22 1999-04-27 United Technologies Corporation Counterweighted propeller control system
US5865599A (en) * 1997-03-11 1999-02-02 United Technologies Corporation System and process for direct blade angle measurement in propulsion systems
US6425788B1 (en) * 2001-06-27 2002-07-30 Ab R & D Marine Oy Controllable-pitch propeller
US7118336B2 (en) * 2003-12-19 2006-10-10 Pratt & Whitney Canada Corp. Pressurized oil supply for propeller engine system
US7677492B1 (en) * 2004-11-16 2010-03-16 Cartercopters, L.L.C. Automatic mechanical control of rotor blade collective pitch
US8267656B2 (en) * 2006-03-08 2012-09-18 Hamilton Sundstrand Corporation Propeller pitch lock system
US8545178B2 (en) * 2006-03-08 2013-10-01 Hamilton Sundstrand Corporation Controlled propeller pitch lock actuation system
US7758310B2 (en) * 2007-01-15 2010-07-20 Sikorsky Aircraft Corporation Translational thrust system for a rotary wing aircraft
US8439640B2 (en) * 2008-07-15 2013-05-14 Hamilton Sundstrand Corporation Propeller blade pitch control system
US8083482B2 (en) * 2008-09-30 2011-12-27 Ge Aviation Systems, Llc Method and system for limiting blade pitch
US8172530B2 (en) * 2009-06-09 2012-05-08 Hamilton Sundstrand Corporation Pitch change actuation system for a counter-rotating propeller
US8167553B2 (en) * 2009-06-09 2012-05-01 Hamilton Sundstrand Corporation Electrical system for driving a propeller pitch change mechanism
US8277182B2 (en) * 2009-07-02 2012-10-02 Hamilton Sundstrand Corporation Remote pitch controller for a variable pitch propeller
US8496436B2 (en) * 2010-01-11 2013-07-30 Hamilton Sundstrand Corporation Torque compensation for propeller pitch change mechanism
US8910906B2 (en) 2012-05-15 2014-12-16 Hamilton Sundstrand Corporation Articulable rotational coupling for an aircraft
FR3001264B1 (fr) * 2013-01-18 2017-03-17 Snecma Systeme pour changer le pas des pales d'une helice.
EP2971607B1 (en) * 2013-03-13 2019-06-26 United Technologies Corporation Fan drive thrust balance
PL226825B1 (pl) 2015-09-07 2017-09-29 Gen Electric Układ isposób regulacji skoku smigła
PL226824B1 (pl) 2015-09-07 2017-09-29 Gen Electric Układ isposób regulacji skoku smigła
EP3335987B1 (en) 2016-12-16 2019-10-23 Microtecnica S.r.l. Integrated stability and control augmentation system

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2337613A (en) * 1940-06-07 1943-12-28 United Aircraft Corp Position indicator
US2388276A (en) * 1942-09-16 1945-11-06 Howard M Mccoy Mechanism and control for controllable aircraft propellers
US2426007A (en) * 1942-11-14 1947-08-19 Fairey Aviat Co Ltd Variable pitch propeller arrangement
US2378938A (en) * 1942-11-18 1945-06-26 Howard M Mccoy Mechanism and controls for controllable aircraft propellers
CH257958A (de) * 1943-08-14 1948-10-31 Sulzer Ag Vorrichtung zum Verstellen der Flügel eines Propellers.
US2640555A (en) * 1946-03-01 1953-06-02 Curtiss Wright Corp Hydraulic propeller pitch-changing system
US2636566A (en) * 1948-01-23 1953-04-28 United Aircraft Corp Governor valve for variable pitch propellers
US2738022A (en) * 1952-01-31 1956-03-13 Curtiss Wright Corp Propeller control and governor
US2923361A (en) * 1955-05-17 1960-02-02 United Aircraft Corp Hydromechanical propeller control
FR1153266A (fr) * 1956-03-12 1958-03-04 Ratier Aviat Marine Perfectionnements aux hélices à pas variable
US2913056A (en) * 1956-10-01 1959-11-17 United Aircraft Corp Propeller control anticipator
US2910126A (en) * 1956-12-18 1959-10-27 United Aircraft Corp Hydraulic system for adjustable pitch aeronautical propeller
US3024848A (en) * 1957-07-19 1962-03-13 Rotol Ltd Hydraulic variable pitch propellers
US3001588A (en) * 1959-07-27 1961-09-26 United Aircraft Corp Propeller blade angle control
US3068943A (en) * 1960-06-28 1962-12-18 United Aircraft Corp Propeller control system with rate-of-blade-pitch-change feedback
US3170521A (en) * 1963-06-24 1965-02-23 United Aircraft Corp Feathered propeller control
US3240275A (en) * 1963-12-03 1966-03-15 Curtiss Wright Corp Hydraulically operable pitch aircraft propeller
FR1395753A (fr) * 1964-03-05 1965-04-16 Ratier Figeac Soc Système de sécurité pour vérins hydrauliques et son application aux hélices à pas variable
US3212586A (en) * 1964-07-30 1965-10-19 United Aircraft Corp Pitch control system
GB1185040A (en) * 1966-04-12 1970-03-18 Dowty Rotol Ltd Bladed Rotors
GB1185041A (en) * 1966-04-12 1970-03-18 Dowty Rotol Ltd Adjustable Bladed Rotors
US3387663A (en) * 1966-09-14 1968-06-11 United Aircraft Corp Control mechanism
SE312497B (es) * 1968-05-03 1969-07-14 Karlstad Mekaniska Ab
FR2309744A1 (fr) * 1975-04-30 1976-11-26 Ratier Sa Forest Dispositif de commande de variation du pas des pales d'un ventilateur

Also Published As

Publication number Publication date
EP0129494A1 (en) 1984-12-27
ES8503209A1 (es) 1985-02-16
DE3464035D1 (en) 1987-07-09
JPS604496A (ja) 1985-01-10
JPH0717237B2 (ja) 1995-03-01
US4523891A (en) 1985-06-18
DE129494T1 (de) 1985-09-12
BR8401460A (pt) 1985-02-26
EP0129494B1 (en) 1987-06-03
CA1209559A (en) 1986-08-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519