DE2403062C2 - Schaufelverstellvorrichtung für das Gebläse eines Mantelstromtriebwerks - Google Patents

Schaufelverstellvorrichtung für das Gebläse eines Mantelstromtriebwerks

Info

Publication number
DE2403062C2
DE2403062C2 DE2403062A DE2403062A DE2403062C2 DE 2403062 C2 DE2403062 C2 DE 2403062C2 DE 2403062 A DE2403062 A DE 2403062A DE 2403062 A DE2403062 A DE 2403062A DE 2403062 C2 DE2403062 C2 DE 2403062C2
Authority
DE
Germany
Prior art keywords
ring
rigid
blade
hub
teeth
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.)
Expired
Application number
DE2403062A
Other languages
German (de)
English (en)
Other versions
DE2403062A1 (de
Inventor
Merritt Benton Westfield Mass. Andrews
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.)
RTX Corp
Original Assignee
United Technologies Corp
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.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE2403062A1 publication Critical patent/DE2403062A1/de
Application granted granted Critical
Publication of DE2403062C2 publication Critical patent/DE2403062C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Retarders (AREA)
  • Supercharger (AREA)
DE2403062A 1973-02-21 1974-01-23 Schaufelverstellvorrichtung für das Gebläse eines Mantelstromtriebwerks Expired DE2403062C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334334A US3893789A (en) 1973-02-21 1973-02-21 Pitch change actuator for a variable pitch fan propulsor

Publications (2)

Publication Number Publication Date
DE2403062A1 DE2403062A1 (de) 1974-09-05
DE2403062C2 true DE2403062C2 (de) 1985-03-07

Family

ID=23306738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2403062A Expired DE2403062C2 (de) 1973-02-21 1974-01-23 Schaufelverstellvorrichtung für das Gebläse eines Mantelstromtriebwerks

Country Status (4)

Country Link
US (1) US3893789A (enExample)
DE (1) DE2403062C2 (enExample)
FR (1) FR2218241B1 (enExample)
GB (1) GB1454232A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104675635A (zh) * 2015-03-10 2015-06-03 哈尔滨工程大学 一种装有转角放大器的振动翼发电装置

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534524A (en) * 1983-10-05 1985-08-13 Sundstrand Corporation Position and control system for helicopter blade actuation
US4738591A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4753572A (en) * 1986-10-02 1988-06-28 United Technologies Corporation Propeller pitch change actuation system
US4878809A (en) * 1988-07-05 1989-11-07 Sundstrand Corporation Power source and control mechanism for propeller pitch control
US4890979A (en) * 1988-07-28 1990-01-02 Sundstrand Corporation No-back apparatus for propeller pitch control
GB2231623B (en) * 1989-05-17 1993-10-20 Rolls Royce Plc A variable pitch propeller module for an aero gas turbine engine powerplant
US5156648A (en) * 1990-07-09 1992-10-20 General Electric Company Prop-fan pitch-change mechanism
US5154580A (en) * 1990-07-23 1992-10-13 General Electric Company Propeller pitch change mechanism
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
US5242265A (en) * 1990-07-23 1993-09-07 General Electric Company Aircraft pitch change mechanism
US5174716A (en) * 1990-07-23 1992-12-29 General Electric Company Pitch change mechanism
US5152668A (en) * 1990-07-23 1992-10-06 General Electric Company Pitch change mechanism for prop fans
US5199850A (en) * 1991-07-31 1993-04-06 United Technologies Corporation Pitch stop assembly for variable pitch propulsor
DE4446624A1 (de) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Verstellpropeller
US5865599A (en) * 1997-03-11 1999-02-02 United Technologies Corporation System and process for direct blade angle measurement in propulsion systems
US7331761B2 (en) * 2005-11-10 2008-02-19 Kaydon Corporation Wind turbine pitch bearing and method
US7901185B2 (en) * 2007-02-21 2011-03-08 United Technologies Corporation Variable rotor blade for gas turbine engine
JP2011521153A (ja) * 2008-05-13 2011-07-21 ローテイティング コンポジット テクノロジーズ， エルエルシー ファンブレードの保持および可変ピッチのためのシステム
BRPI1008586A2 (pt) * 2009-02-27 2016-03-15 Snecma parte de ventoinha de turborreator de fluxo duplo, e, turborreator
FR2956377B1 (fr) * 2010-02-12 2012-09-14 Snecma Dispositif de commande par cremalleres de la position angulaire d'aubes pivotantes de turbomachine
CN103043199B (zh) * 2013-01-17 2015-05-13 苏州船用动力系统股份有限公司 轮缘式差动端面齿调距推进装置
US9835037B2 (en) 2015-06-22 2017-12-05 General Electric Company Ducted thrust producing system with asynchronous fan blade pitching
US10371096B2 (en) * 2015-11-17 2019-08-06 General Electric Company Gas turbine engine fan
US11225975B2 (en) 2015-11-17 2022-01-18 General Electric Company Gas turbine engine fan
FR3046409B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Systeme de commande de l'orientation des pales de soufflante d'une turbomachine a pion de blocage de mise en drapeau
US10107130B2 (en) * 2016-03-24 2018-10-23 United Technologies Corporation Concentric shafts for remote independent variable vane actuation
US10415596B2 (en) * 2016-03-24 2019-09-17 United Technologies Corporation Electric actuation for variable vanes
FR3055001B1 (fr) * 2016-08-10 2022-04-01 Safran Aircraft Engines Systeme de changement de pas equipe de moyens de reglage du pas des pales et turbomachine correspondante
US10415405B2 (en) * 2017-04-21 2019-09-17 United Technologies Corporation Variable pitch fan blade system
US10465701B2 (en) * 2017-04-21 2019-11-05 United Technologies Corporation Variable pitch fan blade system
IT201900010929A1 (it) * 2019-07-04 2021-01-04 Ge Avio Srl Gruppo elica ed unita' di controllo di passo
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
IT202300000423A1 (it) 2023-01-13 2024-07-13 Ge Avio Srl Sistema di bloccaggio del passo

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573783A (en) * 1943-02-04 1951-11-06 United Aircraft Corp Propeller pitch change motor
US2906143A (en) * 1955-03-21 1959-09-29 United Shoe Machinery Corp Strain wave gearing
FR1553936A (enExample) * 1966-12-05 1969-01-17
GB1195962A (en) * 1967-08-12 1970-06-24 Rolls Royce Gear.
GB1265150A (enExample) * 1968-06-22 1972-03-01
GB1296061A (enExample) * 1969-04-21 1972-11-15
GB1296062A (enExample) * 1969-05-03 1972-11-15
GB1296063A (enExample) * 1969-05-03 1972-11-15
US3801219A (en) * 1971-05-05 1974-04-02 Jerome A Gross Controllable pitch maripropeller
US3729276A (en) * 1971-07-06 1973-04-24 Bendix Corp Actuator assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104675635A (zh) * 2015-03-10 2015-06-03 哈尔滨工程大学 一种装有转角放大器的振动翼发电装置
CN104675635B (zh) * 2015-03-10 2018-02-13 哈尔滨工程大学 一种装有转角放大器的振动翼发电装置

Also Published As

Publication number Publication date
GB1454232A (en) 1976-11-03
DE2403062A1 (de) 1974-09-05
FR2218241B1 (enExample) 1978-01-06
US3893789A (en) 1975-07-08
FR2218241A1 (enExample) 1974-09-13

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Legal Events

Date Code Title Description
OD Request for examination
8127 New person/name/address of the applicant

Owner name: UNITED TECHNOLOGIES CORP., 06101 HARTFORD, CONN.,

D2 Grant after examination
8364 No opposition during term of opposition