IT8921835A0 - RETAINING SYSTEM FOR PROPELLER BLADES. - Google Patents

RETAINING SYSTEM FOR PROPELLER BLADES.

Info

Publication number: IT8921835A0
Authority: IT; Italy
Prior art keywords: propeller blades; retaining system; retaining; propeller; blades
Prior art date: 1988-12-14

Application number

IT8921835A

Other languages

Italian (it)

Other versions

IT1231048B (en

Inventor

Baker Elston Sidney

Victor Hugo Simon Iii

Wu Yang Tseng Iii

Butler Lawrence

Original Assignee

Gen Eelctric Co

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.)

1988-12-14

Filing date

1989-09-26

Publication date

1989-09-26

1989-09-26 Application filed by Gen Eelctric Co filed Critical Gen Eelctric Co

1989-09-26 Publication of IT8921835A0 publication Critical patent/IT8921835A0/en

1991-11-12 Application granted granted Critical

1991-11-12 Publication of IT1231048B publication Critical patent/IT1231048B/en

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
- 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
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
- B64C11/06—Blade mountings for variable-pitch blades
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine

Landscapes

Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Support Of The Bearing (AREA)

IT8921835A 1988-12-14 1989-09-26 RETAINER SYSTEM FOR PROPELLER BLADES. IT1231048B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US28420188A	1988-12-14	1988-12-14

Publications (2)

Publication Number	Publication Date
IT8921835A0 true IT8921835A0 (en)	1989-09-26
IT1231048B IT1231048B (en)	1991-11-12

Family

ID=23089270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8921835A IT1231048B (en)	1988-12-14	1989-09-26	RETAINER SYSTEM FOR PROPELLER BLADES.

Country Status (9)

Country	Link
JP (1)	JPH02179598A (en)
KR (1)	KR900009391A (en)
CN (1)	CN1043479A (en)
BE (1)	BE1003122A5 (en)
DE (1)	DE3926247A1 (en)
FR (1)	FR2640227A1 (en)
GB (1)	GB2226087A (en)
IT (1)	IT1231048B (en)
SE (1)	SE8902616L (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE502207C2 (en) *	1992-10-14	1995-09-18	Flaekt Ab	Angle adjustable paddle suspension
FR2862609B1 (en) *	2003-11-21	2007-03-09	Roulements Soc Nouvelle	DEVICE FOR MOUNTING A BLADE WITH VARIABLE INCIDENCE ANGLE
CA2706068A1 (en) *	2007-11-01	2009-05-07	Windurance Llc	System and method for controlling a turbine blade
FR2933955B1 (en) *	2008-07-18	2010-09-03	Snecma	DEVICE FOR ATTACHING A VARIABLE SHIFT BLADE
FR2951435B1 (en) *	2009-10-15	2012-02-03	Snecma	DEVICE ADAPTED TO BE PROVIDED WITH PROPELLER BLADES
US9255583B2 (en)	2009-12-07	2016-02-09	Snecma	Propeller hub having a reinforced polygonal ring and turbine engine provided with such a hub
FR2953486B1 (en) *	2009-12-07	2011-11-18	Snecma	PROPELLER HUB WITH FULL POLYGON RING AND TURBOMACHINE EQUIPPED WITH SUCH HUB
FR2953487B1 (en) *	2009-12-07	2011-11-18	Snecma	PROPELLER HUB WITH REINFORCED POLYGON RING AND TURBOMACHINE EQUIPPED WITH SUCH HUB.
FR2958621B1 (en)	2010-04-09	2012-03-23	Snecma	NON-CARRIED PROPELLER FOR TURBOMACHINE.
FR2996592B1 (en) *	2012-10-10	2014-12-19	Snecma	PROPELLER COMPRISING A DYNAMIC MOBILE ECOPE
US9869190B2 (en)	2014-05-30	2018-01-16	General Electric Company	Variable-pitch rotor with remote counterweights
US10072510B2 (en)	2014-11-21	2018-09-11	General Electric Company	Variable pitch fan for gas turbine engine and method of assembling the same
US20160290228A1 (en) *	2015-04-06	2016-10-06	General Electric Company	Fan bearings for a turbine engine
JP6285500B2 (en) *	2015-07-08	2018-02-28	ジーイー・アビエイション・システムズ・エルエルシー	Pitch control assembly, propeller assembly and method for adjusting pitch
US10100653B2 (en)	2015-10-08	2018-10-16	General Electric Company	Variable pitch fan blade retention system
US11674435B2 (en)	2021-06-29	2023-06-13	General Electric Company	Levered counterweight feathering system
US11795964B2 (en)	2021-07-16	2023-10-24	General Electric Company	Levered counterweight feathering system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB426696A (en) *	1933-10-20	1935-04-08	An Alfa Romeo Soc	Improvements in or relating to variable pitch screw-propellers
GB451518A (en) *	1935-03-08	1936-08-07	Albert George Elliott	Improvements in variable pitch airscrews
GB485102A (en) *	1936-11-13	1938-05-13	Arthur Frederick Evans	Improvements in variable-pitch airscrews for aircraft
GB485982A (en) *	1937-01-06	1938-05-27	Ver Deutsche Metallwerke Ag	Improvements in or relating to mountings for the blade roots of variable pitch propellers
GB485978A (en) *	1937-01-09	1938-05-27	Ver Deutsche Metallwerke Ag	Improvements in or relating to variable pitch propellers
GB825303A (en) *	1957-04-15	1959-12-16	Rotol Ltd	Improvements in or relating to variable pitch propellers
US4863352A (en) *	1984-11-02	1989-09-05	General Electric Company	Blade carrying means
GB2192943A (en) *	1986-07-26	1988-01-27	Rolls Royce Plc	A variable pitch blade assembly

1989
- 1989-07-13 CN CN89104838A patent/CN1043479A/en active Pending
- 1989-07-26 FR FR8910098A patent/FR2640227A1/en not_active Withdrawn
- 1989-07-28 SE SE8902616A patent/SE8902616L/en not_active Application Discontinuation
- 1989-08-09 DE DE3926247A patent/DE3926247A1/en not_active Withdrawn
- 1989-08-11 GB GB8918334A patent/GB2226087A/en not_active Withdrawn
- 1989-08-12 KR KR1019890011504A patent/KR900009391A/en not_active Application Discontinuation
- 1989-08-14 JP JP1208039A patent/JPH02179598A/en active Pending
- 1989-08-14 BE BE8900870A patent/BE1003122A5/en not_active IP Right Cessation
- 1989-09-26 IT IT8921835A patent/IT1231048B/en active

Also Published As

Publication number	Publication date
BE1003122A5 (en)	1991-12-03
GB2226087A (en)	1990-06-20
GB8918334D0 (en)	1989-09-20
DE3926247A1 (en)	1990-06-21
FR2640227A1 (en)	1990-06-15
SE8902616D0 (en)	1989-07-28
SE8902616L (en)	1990-06-15
JPH02179598A (en)	1990-07-12
IT1231048B (en)	1991-11-12
CN1043479A (en)	1990-07-04
KR900009391A (en)	1990-07-04

Publication	Publication Date	Title
IT8622243A0 (en)	1986-11-05	IDENTIFICATION SYSTEM.
IT8921891A0 (en)	1989-09-29	DISCHARGE SYSTEM.
IT8720562A0 (en)	1987-05-15	REFRIGERATION SYSTEM.
IT8423171A0 (en)	1984-10-16	PROPELLER REGULATION SYSTEM.
IT1236755B (en)	1993-04-02	STEP CONTROL SYSTEM FOR FAN BLADES NOT INTUBATED TO AIRCRAFT.
DE3774504D1 (en)	1991-12-19	TEXT PROCESSING SYSTEM.
IT8619283A0 (en)	1986-02-04	S SYSTEM RESPONSE, ADAPTIVE TYPE.
FI871196A (en)	1987-03-18	SJAELVHAERDNANDE URETANLIMPASTA OCH SYSTEM.
IT8620583A0 (en)	1986-05-28	EXHAUST SYSTEM CONTAINING PROTECTIVE PROVISIONS.
IT8921835A0 (en)	1989-09-26	RETAINING SYSTEM FOR PROPELLER BLADES.
NO862364L (en)	1986-12-18	RADAR SYSTEM.
DE3689912D1 (en)	1994-07-21	Pump system.
DE3852805D1 (en)	1995-03-02	Propeller blade system.
DE3783484D1 (en)	1993-02-25	ULTRASONIC SYSTEM.
ES2025058B3 (en)	1992-03-16	MULTI-ACCESS STORAGE SYSTEM.
IT8719140A0 (en)	1987-01-23	HELICOPTER ROTOR CONTROL SYSTEM.
DE69001150D1 (en)	1993-04-29	SLICING SYSTEM.
DE3689037D1 (en)	1993-10-21	Radar system.
ES2018577B3 (en)	1991-04-16	STORAGE SYSTEM.
IT8921119A0 (en)	1989-07-07	COUNTER-ROTATING BLADES FOR AIRPLANE PROPELLERS.
IT1236706B (en)	1993-03-26	SYNCHROPHASE SYSTEM FOR AIRPLANE TURBOMOTOR.
NO880055D0 (en)	1988-01-07	LOCATION SYSTEM.
IT1248947B (en)	1995-02-11	AIRPLANE PROPELLER CONNECTION SYSTEM
NO861515L (en)	1986-10-27	MARINE BASIC SYSTEM FOR RISES.
IT8621463A0 (en)	1986-08-08	NOISE REDUCTION SYSTEM FOR AIRCRAFT PROPELLERS.