DE60217017D1 - Sicherungsgeschwindigkeitsreglersystem für eine Verstellluftschraube - Google Patents

Sicherungsgeschwindigkeitsreglersystem für eine Verstellluftschraube

Info

Publication number
DE60217017D1
DE60217017D1 DE60217017T DE60217017T DE60217017D1 DE 60217017 D1 DE60217017 D1 DE 60217017D1 DE 60217017 T DE60217017 T DE 60217017T DE 60217017 T DE60217017 T DE 60217017T DE 60217017 D1 DE60217017 D1 DE 60217017D1
Authority
DE
Germany
Prior art keywords
control system
speed control
variable air
air screw
backup speed
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 - Fee Related
Application number
DE60217017T
Other languages
English (en)
Other versions
DE60217017T2 (de
Inventor
Robert H Perkinson
Charles F Stearns
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.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand 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 Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Application granted granted Critical
Publication of DE60217017D1 publication Critical patent/DE60217017D1/de
Publication of DE60217017T2 publication Critical patent/DE60217017T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B64C11/40—Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Control Of Turbines (AREA)
  • Fluid-Pressure Circuits (AREA)
DE60217017T 2001-06-27 2002-06-27 Sicherungsgeschwindigkeitsreglersystem für eine Verstellluftschraube Expired - Fee Related DE60217017T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/892,264 US6511292B2 (en) 2001-06-27 2001-06-27 Backup governing system for a variable pitch propeller
US892264 2001-06-27

Publications (2)

Publication Number Publication Date
DE60217017D1 true DE60217017D1 (de) 2007-02-08
DE60217017T2 DE60217017T2 (de) 2007-07-05

Family

ID=25399679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60217017T Expired - Fee Related DE60217017T2 (de) 2001-06-27 2002-06-27 Sicherungsgeschwindigkeitsreglersystem für eine Verstellluftschraube

Country Status (3)

Country Link
US (1) US6511292B2 (de)
EP (1) EP1270408B1 (de)
DE (1) DE60217017T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7296969B2 (en) * 2005-10-12 2007-11-20 Hamilton Sundstrand Corporation Propeller pitch change system
US8651811B2 (en) * 2005-11-16 2014-02-18 Hamilton Sundstrand Control logic for a propeller system
US8367138B2 (en) * 2005-11-23 2013-02-05 The Coca-Cola Company Dairy composition with high-potency sweetener
US8210798B2 (en) * 2008-02-13 2012-07-03 United Technologies Corporation Cooled pusher propeller system
US8133027B2 (en) * 2008-07-14 2012-03-13 Hamilton Sundstrand Corporation Integrated actuator for a propeller system
US8439640B2 (en) * 2008-07-15 2013-05-14 Hamilton Sundstrand Corporation Propeller blade pitch control system
WO2011008354A1 (en) * 2009-06-30 2011-01-20 Turner Hunt Mooring system for a tethered hydrokinetic device and an array thereof
US8277182B2 (en) * 2009-07-02 2012-10-02 Hamilton Sundstrand Corporation Remote pitch controller for a variable pitch propeller
US8885315B2 (en) * 2009-10-15 2014-11-11 Hamilton Sundstrand Corporation Multi-actuator motion control system
US8529205B2 (en) * 2009-12-10 2013-09-10 Hamilton Sundstrand Corporation Passive cyclic pitch control
GB201000103D0 (en) * 2010-01-06 2010-02-17 Rolls Royce Plc Back-Up Feathers
DE102010009499A1 (de) * 2010-02-26 2011-09-01 Howaldtswerke-Deutsche Werft Gmbh Vorrichtung zur Waffenlagerung in einem Unterseeboot
EP2444316B1 (de) * 2010-10-25 2016-02-17 MT-Propeller Entwicklung GmbH Hydraulischer Verstellpropeller
US10384763B2 (en) * 2013-10-07 2019-08-20 Ge Aviation Systems Limited Pitch control assembly
FR3037922B1 (fr) * 2015-06-23 2017-07-07 Turbomeca Dispositif de regulation d'une helice a pales a calage variable d'un turbopropulseur
US10077103B2 (en) * 2016-03-18 2018-09-18 Hamilton Sundstrand Corporation Propeller pitch change actuation system
US10683082B2 (en) * 2016-04-29 2020-06-16 Ratier-Figeac Sas Hydraulic actuation systems
US10392099B2 (en) * 2017-05-18 2019-08-27 Pratt & Whitney Canada Corp. System and method for aircraft propeller control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080928A (en) * 1955-05-16 1963-03-12 Dowty Rotol Ltd Hydraulically operated variable pitch propellers
US3635583A (en) * 1968-11-15 1972-01-18 Dowty Rotol Ltd Ram-air turbines
US4588354A (en) * 1983-08-05 1986-05-13 United Technologies Corporation Engine speed control in propeller pitch control systems
US4645420A (en) * 1985-06-07 1987-02-24 Avco Corporation Propeller control system
US5042966A (en) * 1989-12-26 1991-08-27 United Technologies Corporation Pitch control system
US5037271A (en) * 1989-12-26 1991-08-06 United Technologies Corporation Pitch control system
US5897293A (en) * 1996-11-22 1999-04-27 United Technologies Corporation Counterweighted propeller control system
US5836743A (en) * 1997-10-22 1998-11-17 United Technologies Corporation Variable pitch counterweighted propeller system with releasable hydraulic pitchlock

Also Published As

Publication number Publication date
DE60217017T2 (de) 2007-07-05
US6511292B2 (en) 2003-01-28
EP1270408A2 (de) 2003-01-02
EP1270408A3 (de) 2003-12-17
US20030002983A1 (en) 2003-01-02
EP1270408B1 (de) 2006-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee