KR900009391A - 프로펠러 날개 유지 시스템 - Google Patents
프로펠러 날개 유지 시스템 Download PDFInfo
- Publication number
- KR900009391A KR900009391A KR1019890011504A KR890011504A KR900009391A KR 900009391 A KR900009391 A KR 900009391A KR 1019890011504 A KR1019890011504 A KR 1019890011504A KR 890011504 A KR890011504 A KR 890011504A KR 900009391 A KR900009391 A KR 900009391A
- Authority
- KR
- South Korea
- Prior art keywords
- propeller
- vane
- ring
- bearing
- supporting
- Prior art date
Links
- 230000014759 maintenance of location Effects 0.000 title 1
- 238000012423 maintenance Methods 0.000 claims 2
- 239000004568 cement Substances 0.000 claims 1
- 230000036316 preload Effects 0.000 claims 1
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28420188A | 1988-12-14 | 1988-12-14 | |
US284,201 | 1988-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900009391A true KR900009391A (ko) | 1990-07-04 |
Family
ID=23089270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890011504A KR900009391A (ko) | 1988-12-14 | 1989-08-12 | 프로펠러 날개 유지 시스템 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPH02179598A (zh) |
KR (1) | KR900009391A (zh) |
CN (1) | CN1043479A (zh) |
BE (1) | BE1003122A5 (zh) |
DE (1) | DE3926247A1 (zh) |
FR (1) | FR2640227A1 (zh) |
GB (1) | GB2226087A (zh) |
IT (1) | IT1231048B (zh) |
SE (1) | SE8902616L (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE502207C2 (sv) * | 1992-10-14 | 1995-09-18 | Flaekt Ab | Vinkeljusterbar skovelupphängning |
FR2862609B1 (fr) * | 2003-11-21 | 2007-03-09 | Roulements Soc Nouvelle | Dispositif de montage d'une pale a angle d'incidence variable |
CN101918273B (zh) * | 2007-11-01 | 2014-03-12 | 温杜任斯有限责任公司 | 用于控制涡轮叶片的系统和方法 |
FR2933955B1 (fr) * | 2008-07-18 | 2010-09-03 | Snecma | Dispositif d'attache d'une pale a calage variable |
FR2951435B1 (fr) * | 2009-10-15 | 2012-02-03 | Snecma | Dispositif adapte pour etre pourvu de pales d'helice |
FR2953486B1 (fr) * | 2009-12-07 | 2011-11-18 | Snecma | Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu |
FR2953487B1 (fr) * | 2009-12-07 | 2011-11-18 | Snecma | Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu. |
WO2011069981A1 (fr) * | 2009-12-07 | 2011-06-16 | Snecma | Moyeu d'hélice a anneau polygonal renforce et turbomachine équipée d'un tel moyeu |
FR2958621B1 (fr) * | 2010-04-09 | 2012-03-23 | Snecma | Helice non carenee pour turbomachine. |
FR2996592B1 (fr) * | 2012-10-10 | 2014-12-19 | Snecma | Helice comportant une ecope dynamique mobile |
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 (ja) * | 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 | ピッチ制御組立体及びプロペラ組立体並びにピッチを調整する方法 |
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/zh active Pending
- 1989-07-26 FR FR8910098A patent/FR2640227A1/fr not_active Withdrawn
- 1989-07-28 SE SE8902616A patent/SE8902616L/ not_active Application Discontinuation
- 1989-08-09 DE DE3926247A patent/DE3926247A1/de not_active Withdrawn
- 1989-08-11 GB GB8918334A patent/GB2226087A/en not_active Withdrawn
- 1989-08-12 KR KR1019890011504A patent/KR900009391A/ko not_active Application Discontinuation
- 1989-08-14 BE BE8900870A patent/BE1003122A5/fr not_active IP Right Cessation
- 1989-08-14 JP JP1208039A patent/JPH02179598A/ja active Pending
- 1989-09-26 IT IT8921835A patent/IT1231048B/it active
Also Published As
Publication number | Publication date |
---|---|
SE8902616D0 (sv) | 1989-07-28 |
DE3926247A1 (de) | 1990-06-21 |
IT1231048B (it) | 1991-11-12 |
CN1043479A (zh) | 1990-07-04 |
JPH02179598A (ja) | 1990-07-12 |
IT8921835A0 (it) | 1989-09-26 |
FR2640227A1 (fr) | 1990-06-15 |
SE8902616L (sv) | 1990-06-15 |
GB8918334D0 (en) | 1989-09-20 |
GB2226087A (en) | 1990-06-20 |
BE1003122A5 (fr) | 1991-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |