DE387183T1 - Verstellbares propellersystem mit hydraulischer uebertragungsleitung. - Google Patents

Verstellbares propellersystem mit hydraulischer uebertragungsleitung.

Info

Publication number
DE387183T1
DE387183T1 DE199090630059T DE90630059T DE387183T1 DE 387183 T1 DE387183 T1 DE 387183T1 DE 199090630059 T DE199090630059 T DE 199090630059T DE 90630059 T DE90630059 T DE 90630059T DE 387183 T1 DE387183 T1 DE 387183T1
Authority
DE
Germany
Prior art keywords
transmission line
hydraulic transmission
propeller system
adjustable propeller
adjustable
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.)
Pending
Application number
DE199090630059T
Other languages
English (en)
Inventor
Paul A. Westfield Massachusetts 01085 Us Carvalho
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 DE387183T1 publication Critical patent/DE387183T1/de
Pending 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H2003/088—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid characterised by supply of fluid actuating medium to control element, e.g. of hydraulic fluid to actuator co-rotating with the propeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Support Of The Bearing (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE199090630059T 1989-03-07 1990-03-05 Verstellbares propellersystem mit hydraulischer uebertragungsleitung. Pending DE387183T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/320,690 US4893989A (en) 1989-03-07 1989-03-07 Variable propeller system incorporating a forward transfer bearing

Publications (1)

Publication Number Publication Date
DE387183T1 true DE387183T1 (de) 1991-03-21

Family

ID=23247508

Family Applications (2)

Application Number Title Priority Date Filing Date
DE90630059T Expired - Fee Related DE69003280T2 (de) 1989-03-07 1990-03-05 Verstellbares Propellersystem mit hydraulischer Übertragungsleitung.
DE199090630059T Pending DE387183T1 (de) 1989-03-07 1990-03-05 Verstellbares propellersystem mit hydraulischer uebertragungsleitung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE90630059T Expired - Fee Related DE69003280T2 (de) 1989-03-07 1990-03-05 Verstellbares Propellersystem mit hydraulischer Übertragungsleitung.

Country Status (6)

Country Link
US (1) US4893989A (de)
EP (1) EP0387183B1 (de)
JP (1) JPH02274686A (de)
BR (1) BR9000999A (de)
CA (1) CA2008792A1 (de)
DE (2) DE69003280T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP433198A0 (en) * 1998-06-25 1998-07-16 Aimbridge Pty Ltd A motor for driving a propeller including a phase adjuster for altering the pitch of the propeller blades
US6811376B2 (en) * 2002-03-19 2004-11-02 Hamilton Sundstrand Actuation system for a controllable pitch propeller
US8267656B2 (en) * 2006-03-08 2012-09-18 Hamilton Sundstrand Corporation Propeller pitch lock system
US8608441B2 (en) 2006-06-12 2013-12-17 Energyield Llc Rotatable blade apparatus with individually adjustable blades
EP2050670A3 (de) * 2008-01-11 2011-11-23 MT-Propeller Entwicklung GmbH Elektro-Hydraulischer Propellerregler
US8182222B2 (en) * 2009-02-12 2012-05-22 Hamilton Sundstrand Corporation Thermal protection of rotor blades
FR3037922B1 (fr) * 2015-06-23 2017-07-07 Turbomeca Dispositif de regulation d'une helice a pales a calage variable d'un turbopropulseur
PL226824B1 (pl) 2015-09-07 2017-09-29 Gen Electric Układ isposób regulacji skoku smigła
PL226825B1 (pl) 2015-09-07 2017-09-29 Gen Electric Układ isposób regulacji skoku smigła
FR3072714B1 (fr) * 2017-10-24 2019-09-27 Safran Transmission Systems Tube de transfert d'huile pour un systeme de commande de regulation du pas d'une helice de turbomachine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244770A (en) * 1937-01-15 1941-06-10 Englesson John Elov Operating device for propellers, turbine wheels, and pump wheels having rotatable blades
US2781856A (en) * 1952-06-06 1957-02-19 Rotol Ltd Control system for variable pitch screw propellers
FR1083482A (fr) * 1953-04-17 1955-01-10 Helice Marine Ratier Forges & Dispositif de commande, notamment du pas d'une hélice
US2958381A (en) * 1958-07-09 1960-11-01 Westinghouse Air Brake Co Pitch control arrangement for variable pitch propellers
US2995190A (en) * 1958-12-04 1961-08-08 Rotol Ltd Impellers
DE1148452B (de) * 1960-01-14 1963-05-09 Teves Kg Alfred Hydraulischer Servomotor mit Druckmittelversorgung durch Pumpe und Speicher
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
US3389641A (en) * 1966-10-24 1968-06-25 United Aircraft Corp Hydraulic control mechanism with hydraulic delayed reset
GB1244160A (en) * 1967-11-17 1971-08-25 Dowty Rotol Ltd Engine, propeller and rotor installations
SE306891B (de) * 1967-11-28 1968-12-09 Karlstad Mekaniska Ab
DE1938596C3 (de) * 1969-07-30 1974-02-07 Deutsche Babcock & Wilcox Ag, 4200 Oberhausen Vorrichtung zur Druckölversorgung einer rotierenden Maschine mit hydraulisch betätigten Stellgliedern
US4097189A (en) * 1976-09-20 1978-06-27 Hartzell Propeller, Inc. Aircraft propeller and blade pitch control system
DD160105A1 (de) * 1980-12-23 1983-05-04 Manfred Peetz Verstellpropeller fuer schiffe
NL182389C (nl) * 1982-04-15 1988-03-01 Escher Wyss Gmbh Olietoevoerinrichting voor een verstelbare schroef.
US4533295A (en) * 1982-12-20 1985-08-06 United Technologies Corporation Pitch control system for variable pitch propeller
CH660863A5 (de) * 1983-01-17 1987-05-29 Escher Wyss Gmbh Verstellpropeller fuer schiffantrieb.
US4523891A (en) * 1983-06-15 1985-06-18 United Technologies Corporation Propeller pitch change actuation system
US4588354A (en) * 1983-08-05 1986-05-13 United Technologies Corporation Engine speed control in propeller pitch control systems
DE3502964A1 (de) * 1984-11-17 1986-05-28 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Verfahren und vorrichtung zur einstellung der propellerfluegel eines hydraulisch betaetigten verstellpropellers
US4781533A (en) * 1986-09-30 1988-11-01 Kamewa Ab Control system for propeller with controllable pitch

Also Published As

Publication number Publication date
EP0387183A3 (de) 1991-01-16
CA2008792A1 (en) 1990-09-07
DE69003280D1 (de) 1993-10-21
DE69003280T2 (de) 1994-01-13
EP0387183B1 (de) 1993-09-15
BR9000999A (pt) 1991-02-19
EP0387183A2 (de) 1990-09-12
US4893989A (en) 1990-01-16
JPH02274686A (ja) 1990-11-08

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