IT8921835A0 - RETAINING SYSTEM FOR PROPELLER BLADES. - Google Patents
RETAINING SYSTEM FOR PROPELLER BLADES.Info
- Publication number
- IT8921835A0 IT8921835A0 IT8921835A IT2183589A IT8921835A0 IT 8921835 A0 IT8921835 A0 IT 8921835A0 IT 8921835 A IT8921835 A IT 8921835A IT 2183589 A IT2183589 A IT 2183589A IT 8921835 A0 IT8921835 A0 IT 8921835A0
- Authority
- IT
- Italy
- Prior art keywords
- propeller blades
- retaining system
- retaining
- propeller
- blades
- Prior art date
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)
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)
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)
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 |
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