JP2013500899A - 可変ピッチの羽根を有するプロペラのためのハブ - Google Patents
可変ピッチの羽根を有するプロペラのためのハブ Download PDFInfo
- Publication number
- JP2013500899A JP2013500899A JP2012523281A JP2012523281A JP2013500899A JP 2013500899 A JP2013500899 A JP 2013500899A JP 2012523281 A JP2012523281 A JP 2012523281A JP 2012523281 A JP2012523281 A JP 2012523281A JP 2013500899 A JP2013500899 A JP 2013500899A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- rotor element
- propeller
- hub
- turbomachine
- 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.)
- Granted
Links
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- 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
-
- 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
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/48—Units of two or more coaxial propellers
-
- B64D27/026—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
- F01D1/26—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like traversed by the working-fluid substantially axially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/025—Fixing blade carrying members on shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
- F01D7/02—Rotors with blades adjustable in operation; Control thereof having adjustment responsive to speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/20—Adaptations of gas-turbine plants for driving vehicles
- F02C6/206—Adaptations of gas-turbine plants for driving vehicles the vehicles being airscrew driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/56—Control of fuel supply conjointly with another control of the plant with power transmission control
- F02C9/58—Control of fuel supply conjointly with another control of the plant with power transmission control with control of a variable-pitch propeller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/325—Application in turbines in gas turbines to drive unshrouded, high solidity propeller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/79—Bearing, support or actuation arrangements therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
Description
Claims (8)
- 可変ピッチの羽根を備えるターボ機械のためのプロペラハブであって、
ターボ機械のタービンロータ要素(143)と、
前記ロータ要素へと取り付けられ、前記羽根を受け入れるための実質的に半径方向の円筒形のハウジング(136)を自身の中心軸(C)を中心にして分布させて有している多角形リング(134)と
を備えているハブにおいて、
ロータ要素(143)へと接続され、前記リング(134)の開口(158)を通ってリング(134)を放射状に通過しており、各々が半径方向のすき間(d)を伴いつつリング(134)の外面(146)に対向する少なくとも1つの支持面(145)を有している複数の予備保持部材(144)
をさらに備えることを特徴とする、ハブ。 - 各々の予備保持部材(144)が、前記開口(158)の各側に支持面(145)を備える広げられた頭部を備えている、請求項1に記載のハブ。
- 各々の予備保持部材(144)が、ロータ要素(143)の相補的な溝(148)と確実に噛み合う蟻継ぎ状のベース(147)を備えている、請求項1または2に記載のハブ。
- 前記ベースが、ロータ要素(143)に対するベース(147)の前記溝(148)の方向の運動を制限するためのボルト(150)を受け入れる少なくとも1つのオリフィス(149)をさらに備えている、請求項3に記載のハブ。
- 環状のストッパリングが、ロータ要素(143)に対するベース(147)の前記溝(148)の方向の運動を制限するために、ベース(147)とロータ要素(143)との間に配置されている、請求項3に記載のハブ。
- 請求項1から5のいずれか一項に記載のハブと、円筒形のハウジング(136)に受け入れられた羽根とを備えている、プロペラ(22、24)。
- 請求項6に記載のプロペラ(22、24)を少なくとも1つ備えているターボ機械(10)。
- 2つの反対向きに回転する請求項6に記載のプロペラ(22、24)を備えているターボ機械(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0955516A FR2948973B1 (fr) | 2009-08-05 | 2009-08-05 | Moyeu d'helice a pales a calage variable |
FR0955516 | 2009-08-05 | ||
PCT/EP2010/060743 WO2011015475A1 (fr) | 2009-08-05 | 2010-07-23 | Moyeu d'hélice à pales à calage variable |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013500899A true JP2013500899A (ja) | 2013-01-10 |
JP5542934B2 JP5542934B2 (ja) | 2014-07-09 |
Family
ID=41572412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012523281A Expired - Fee Related JP5542934B2 (ja) | 2009-08-05 | 2010-07-23 | 可変ピッチの羽根を有するプロペラのためのハブ |
Country Status (9)
Country | Link |
---|---|
US (1) | US8967966B2 (ja) |
EP (1) | EP2462352B1 (ja) |
JP (1) | JP5542934B2 (ja) |
CN (1) | CN102472295B (ja) |
BR (1) | BR112012002355A2 (ja) |
CA (1) | CA2769696A1 (ja) |
FR (1) | FR2948973B1 (ja) |
RU (1) | RU2534401C2 (ja) |
WO (1) | WO2011015475A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201211133D0 (en) * | 2012-06-22 | 2012-08-08 | Rolls Royce Plc | A catcher ring arrangement |
FR2995948B1 (fr) * | 2012-09-24 | 2018-07-27 | Snecma | Systeme de retention d'aubes et procede d'assemblage |
DE102013214240A1 (de) | 2013-07-22 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Propellerblattlagerung |
FR3032941B1 (fr) | 2015-02-24 | 2017-03-10 | Snecma | Soufflante non carenee de turbomachine d'aeronef |
FR3057909B1 (fr) * | 2016-10-21 | 2018-11-02 | Safran Aircraft Engines | Turbomachine d'aeronef comprenant une zone fusible agencee sur un arbre pivotant |
US11156110B1 (en) * | 2020-08-04 | 2021-10-26 | General Electric Company | Rotor assembly for a turbine section of a gas turbine engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02246897A (ja) * | 1988-12-29 | 1990-10-02 | General Electric Co <Ge> | 航空機推進装置及び方法 |
US5713721A (en) * | 1996-05-09 | 1998-02-03 | General Electric Co. | Retention system for the blades of a rotary machine |
JP2003322027A (ja) * | 2002-04-29 | 2003-11-14 | General Electric Co <Ge> | ガスタービンエンジンのための二重反転可能なブースタ圧縮機組立体 |
JP2005271907A (ja) * | 2004-02-09 | 2005-10-06 | General Electric Co <Ge> | フェールセーフ航空機エンジン取付けシステム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3165294A (en) * | 1962-12-28 | 1965-01-12 | Gen Electric | Rotor assembly |
US5224831A (en) * | 1990-10-04 | 1993-07-06 | General Electric Company | Fan blade protection system |
RU2272750C2 (ru) * | 2004-01-14 | 2006-03-27 | Игорь Михайлович Владимиров | Узел крепления лопасти несущего винта вертолета |
EP1619354B1 (de) * | 2004-07-22 | 2008-04-09 | Siemens Aktiengesellschaft | Sicherungsvorrichtung für eine an einer drehbaren Rotorscheibe angeordneten Laufschaufel einer Strömungsmaschine, Strömungsmaschine und Verfahren zur Montage und Demontage einer Laufschaufel an einer Rotorscheibe einer Strömungsmaschine |
FR2943313B1 (fr) | 2009-03-23 | 2011-05-27 | Snecma | Helice non carenee a pales a calage variable pour une turbomachine |
FR2943312B1 (fr) | 2009-03-23 | 2011-05-27 | Snecma | Helice non carenee a pales a calage variable pour une turbomachine |
-
2009
- 2009-08-05 FR FR0955516A patent/FR2948973B1/fr not_active Expired - Fee Related
-
2010
- 2010-07-23 CA CA2769696A patent/CA2769696A1/fr not_active Abandoned
- 2010-07-23 BR BR112012002355A patent/BR112012002355A2/pt not_active IP Right Cessation
- 2010-07-23 RU RU2012108079/06A patent/RU2534401C2/ru not_active IP Right Cessation
- 2010-07-23 WO PCT/EP2010/060743 patent/WO2011015475A1/fr active Application Filing
- 2010-07-23 JP JP2012523281A patent/JP5542934B2/ja not_active Expired - Fee Related
- 2010-07-23 CN CN201080034968.6A patent/CN102472295B/zh active Active
- 2010-07-23 EP EP10735009.2A patent/EP2462352B1/fr active Active
- 2010-07-23 US US13/389,031 patent/US8967966B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02246897A (ja) * | 1988-12-29 | 1990-10-02 | General Electric Co <Ge> | 航空機推進装置及び方法 |
US5713721A (en) * | 1996-05-09 | 1998-02-03 | General Electric Co. | Retention system for the blades of a rotary machine |
JP2003322027A (ja) * | 2002-04-29 | 2003-11-14 | General Electric Co <Ge> | ガスタービンエンジンのための二重反転可能なブースタ圧縮機組立体 |
JP2005271907A (ja) * | 2004-02-09 | 2005-10-06 | General Electric Co <Ge> | フェールセーフ航空機エンジン取付けシステム |
Also Published As
Publication number | Publication date |
---|---|
RU2534401C2 (ru) | 2014-11-27 |
US8967966B2 (en) | 2015-03-03 |
EP2462352B1 (fr) | 2014-12-24 |
CN102472295B (zh) | 2014-07-30 |
CN102472295A (zh) | 2012-05-23 |
RU2012108079A (ru) | 2013-09-10 |
WO2011015475A1 (fr) | 2011-02-10 |
US20120134822A1 (en) | 2012-05-31 |
JP5542934B2 (ja) | 2014-07-09 |
FR2948973A1 (fr) | 2011-02-11 |
FR2948973B1 (fr) | 2011-10-14 |
BR112012002355A2 (pt) | 2016-06-07 |
EP2462352A1 (fr) | 2012-06-13 |
CA2769696A1 (fr) | 2011-02-10 |
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