AU2295283A

AU2295283A – Apparatus for the control of a variable pitch propeller
– Google Patents

AU2295283A – Apparatus for the control of a variable pitch propeller
– Google Patents
Apparatus for the control of a variable pitch propeller

Info

Publication number
AU2295283A

AU2295283A
AU22952/83A
AU2295283A
AU2295283A
AU 2295283 A
AU2295283 A
AU 2295283A
AU 22952/83 A
AU22952/83 A
AU 22952/83A
AU 2295283 A
AU2295283 A
AU 2295283A
AU 2295283 A
AU2295283 A
AU 2295283A
Authority
AU
Australia
Prior art keywords
control
variable pitch
pitch propeller
propeller
variable
Prior art date
1983-01-05
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
AU22952/83A
Other versions

AU567707B2
(en

Inventor
Henry Wilfred Finnigan
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.)

Short Brothers PLC

Original Assignee
Short Brothers PLC
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.)
1983-01-05
Filing date
1983-12-29
Publication date
1984-07-12

1983-12-29
Application filed by Short Brothers PLC
filed
Critical
Short Brothers PLC

1984-07-12
Publication of AU2295283A
publication
Critical
patent/AU2295283A/en

1987-12-03
Application granted
granted
Critical

1987-12-03
Publication of AU567707B2
publication
Critical
patent/AU567707B2/en

2003-12-29
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

AU22952/83A
1983-01-05
1983-12-29
Apparatus for the control of a variable pitch propeller

Ceased

AU567707B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

GB838300101A

GB8300101D0
(en)

1983-01-05
1983-01-05
Control of aerial propeller

GB8300101

1983-01-05

Publications (2)

Publication Number
Publication Date

AU2295283A
true

AU2295283A
(en)

1984-07-12

AU567707B2

AU567707B2
(en)

1987-12-03

Family
ID=10535868
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU22952/83A
Ceased

AU567707B2
(en)

1983-01-05
1983-12-29
Apparatus for the control of a variable pitch propeller

Country Status (9)

Country
Link

US
(1)

US4671736A
(en)

EP
(1)

EP0113690B1
(en)

JP
(1)

JPH0753520B2
(en)

AU
(1)

AU567707B2
(en)

BR
(1)

BR8400018A
(en)

CA
(1)

CA1212300A
(en)

DE
(1)

DE3460775D1
(en)

ES
(1)

ES528643A0
(en)

GB
(2)

GB8300101D0
(en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4986734A
(en)

*

1988-10-27
1991-01-22
Sundstrand Corporation
Overspeed protection system for aircraft fan engine

US5023793A
(en)

*

1989-04-10
1991-06-11
United Technologies Corporation
Apparatus and method for dynamic compensation of a propeller pitch speed control governor

US4993919A
(en)

*

1989-04-11
1991-02-19
United Technologies Corporation
Discrete (on-off) feather signal to govern propeller overspeed

US5836743A
(en)

1997-10-22
1998-11-17
United Technologies Corporation
Variable pitch counterweighted propeller system with releasable hydraulic pitchlock

CA2243151C
(en)

*

1998-07-15
2008-06-17
Flexxaire Manufacturing Inc.
Variable pitch fan

US6439850B1
(en)

1998-07-15
2002-08-27
Flexxaire Manufacturing Inc.
Variable pitch fan

GB2370561B
(en)

*

2000-12-23
2005-01-05
Ebac Ltd
Gassed liquid dispensers

CA2483109C
(en)

2003-10-20
2012-05-01
Flexxaire Manufacturing Inc.
Control system for variable pitch fan

KR101217804B1
(en)

*

2010-06-01
2013-01-22
(주)선택이앤티
Bottom propeller control type vehicle

US9169783B2
(en)

2012-05-30
2015-10-27
Woodward, Inc.
Electrohydraulic propeller governor

FR3058461B1
(en)

*

2016-11-10
2021-11-12
Safran Aircraft Engines

HYDRAULIC CIRCUIT WITH PILOT RECIRCULATION CIRCUIT

US11312476B2
(en)

*

2017-09-25
2022-04-26
Woodward, Inc.
Propeller control unit

IT201900010929A1
(en)

*

2019-07-04
2021-01-04
Ge Avio Srl

PROPELLER GROUP AND PITCH CONTROL UNIT

Family Cites Families (23)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB615757A
(en)

*

1945-08-30
1949-01-11
Gen Motors Corp
Improvements relating to variable pitch propellers

GB614951A
(en)

*

1946-06-25
1948-12-30
Rotol Ltd
Improvements in or relating to variable pitch propellers

US2756012A
(en)

*

1952-01-16
1956-07-24
Gen Motors Corp
Propeller pitch stop control

US2798563A
(en)

*

1952-02-02
1957-07-09
Gen Motors Corp
Propeller control

US2745500A
(en)

*

1952-02-28
1956-05-15
Gen Motors Corp
Propeller control for controlling blade pitch in governed speed, feathering, and negative pitch regimes

US2722985A
(en)

*

1952-11-06
1955-11-08
Hartzell Industries
Full feathering propeller

US2809702A
(en)

*

1954-04-14
1957-10-15
United Aircraft Corp
Feathering override for variable pitch propeller

GB808559A
(en)

*

1954-06-17
1959-02-04
United Aircraft Corp
Improvements in or relating to pitch changing aeronautical propellers

GB821414A
(en)

*

1955-05-17
1959-10-07
United Aircraft Corp
Variable pitch propellers

US3020007A
(en)

*

1956-12-10
1962-02-06
Curtiss Wright Corp
Reversing aircraft propeller

US2943686A
(en)

*

1956-12-18
1960-07-05
United Aircraft Corp
Hydraulic control system for an aeronautical propeller

US2980188A
(en)

*

1958-11-14
1961-04-18
United Aircraft Corp
Combined feathering and pitch lock system

GB948339A
(en)

*

1959-04-07
1964-01-29
Lips Nv
Regulating and control mechanism for a ship’s propulsion installation comprising an egine which drives a propeller with adjustable blades

US2986222A
(en)

*

1959-07-24
1961-05-30
Hartzell Propeller Inc
Adjustable pitch propeller

GB876954A
(en)

*

1960-05-16
1961-09-06
Hartzell Industries
Constant speed and feathering propeller

GB1021544A
(en)

*

1961-08-12
1966-03-02
Dehavilland Aircraft
Improved variable pitch propeller control system

US3115938A
(en)

*

1961-08-18
1963-12-31
United Aircraft Corp
Pitch control for aeronautical propeller

FR1401328A
(en)

*

1964-04-21
1965-06-04

Improvements made to turbomachine regulation equipment

US3439745A
(en)

*

1966-03-30
1969-04-22
United Aircraft Corp
Combined propeller pitch lock and low pitch stop system

US3389641A
(en)

*

1966-10-24
1968-06-25
United Aircraft Corp
Hydraulic control mechanism with hydraulic delayed reset

US3387663A
(en)

*

1966-09-14
1968-06-11
United Aircraft Corp
Control mechanism

US4348156A
(en)

*

1980-03-17
1982-09-07
United Technologies Corporation
Blade pitch actuation system

US4533295A
(en)

*

1982-12-20
1985-08-06
United Technologies Corporation
Pitch control system for variable pitch propeller

1983

1983-01-05
GB
GB838300101A
patent/GB8300101D0/en
active
Pending

1983-12-29
AU
AU22952/83A
patent/AU567707B2/en
not_active
Ceased

1983-12-30
US
US06/566,983
patent/US4671736A/en
not_active
Expired – Fee Related

1984

1984-01-03
ES
ES528643A
patent/ES528643A0/en
active
Granted

1984-01-04
BR
BR8400018A
patent/BR8400018A/en
not_active
IP Right Cessation

1984-01-04
GB
GB08400069A
patent/GB2133088B/en
not_active
Expired

1984-01-04
EP
EP84300026A
patent/EP0113690B1/en
not_active
Expired

1984-01-04
DE
DE8484300026T
patent/DE3460775D1/en
not_active
Expired

1984-01-04
CA
CA000444677A
patent/CA1212300A/en
not_active
Expired

1984-01-05
JP
JP59000116A
patent/JPH0753520B2/en
not_active
Expired – Lifetime

Also Published As

Publication number
Publication date

JPS59137299A
(en)

1984-08-07

GB8300101D0
(en)

1983-02-09

US4671736A
(en)

1987-06-09

BR8400018A
(en)

1984-08-14

GB2133088A
(en)

1984-07-18

EP0113690B1
(en)

1986-09-24

GB8400069D0
(en)

1984-02-08

DE3460775D1
(en)

1986-10-30

CA1212300A
(en)

1986-10-07

JPH0753520B2
(en)

1995-06-07

ES8502042A1
(en)

1984-12-16

EP0113690A1
(en)

1984-07-18

GB2133088B
(en)

1987-07-15

ES528643A0
(en)

1984-12-16

AU567707B2
(en)

1987-12-03

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(en)

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(en)

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Download PDF in English

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