BR112012026515A2 - acionamento das palhetas de um soprador sem carenagem - Google Patents

acionamento das palhetas de um soprador sem carenagem

Info

Publication number
BR112012026515A2
BR112012026515A2 BR112012026515A BR112012026515A BR112012026515A2 BR 112012026515 A2 BR112012026515 A2 BR 112012026515A2 BR 112012026515 A BR112012026515 A BR 112012026515A BR 112012026515 A BR112012026515 A BR 112012026515A BR 112012026515 A2 BR112012026515 A2 BR 112012026515A2
Authority
BR
Brazil
Prior art keywords
supply circuit
blower
actuation
blades
mechanical energy
Prior art date
Application number
BR112012026515A
Other languages
English (en)
Other versions
BR112012026515B8 (pt
BR112012026515B1 (pt
Inventor
Eric De Wergifosse
Original Assignee
Hispano Suiza Sa
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 Hispano Suiza Sa filed Critical Hispano Suiza Sa
Publication of BR112012026515A2 publication Critical patent/BR112012026515A2/pt
Publication of BR112012026515B1 publication Critical patent/BR112012026515B1/pt
Publication of BR112012026515B8 publication Critical patent/BR112012026515B8/pt

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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/44—Blade pitch-changing mechanisms electric
    • 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
    • B64D27/026—
    • 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
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • 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

acionamento das palhetas de um soprador sem carenagem dispositivo de acionamento (1) de um órgão orientável levado por um rotor de um motor de propulsão, que compreende: no mínimo uma fonte elétrica (2, 2<39>), um acionador elétrico (3) destinado a orientar o dito órgão orientável, um circuito de alimentação (4, 4<39>) que liga a dita fonte elétrica (2, 2<39>) ao dito acionador (3), caracterizado pelo fato de compreender, além disto, um dispositivo de inércia (5) ligado ao dito circuito de alimentação (4, 4<39>), o dito dispositivo de inércia (5) sendo capaz de converter a energia elétrica proveniente do dito circuito de alimentação (4, 4<39>) em energia mecânica, armazenar a dita energia mecânica, e converter a dita energia mecânica em energia elétrica destinada ao dito circuito de alimentação (4, 4<39>).
BR112012026515A 2010-04-30 2011-04-20 motor de propulsão que compreende um rotor que tem no mínimo uma palheta orientável e um dispositivo de acionamento ligado à dita palheta BR112012026515B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1053350 2010-04-30
FR1053350A FR2959481B1 (fr) 2010-04-30 2010-04-30 Actionnement des pales d'une soufflante non carenee
PCT/FR2011/050917 WO2011135236A1 (fr) 2010-04-30 2011-04-20 Actionnement des pales d'une soufflante non carenee

Publications (3)

Publication Number Publication Date
BR112012026515A2 true BR112012026515A2 (pt) 2016-09-06
BR112012026515B1 BR112012026515B1 (pt) 2020-09-24
BR112012026515B8 BR112012026515B8 (pt) 2021-05-04

Family

ID=43425850

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012026515A BR112012026515B8 (pt) 2010-04-30 2011-04-20 motor de propulsão que compreende um rotor que tem no mínimo uma palheta orientável e um dispositivo de acionamento ligado à dita palheta

Country Status (8)

Country Link
US (1) US9073626B2 (pt)
EP (1) EP2563654B1 (pt)
CN (1) CN102883950B (pt)
BR (1) BR112012026515B8 (pt)
CA (1) CA2797287C (pt)
FR (1) FR2959481B1 (pt)
RU (1) RU2524277C1 (pt)
WO (1) WO2011135236A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2997245B1 (fr) * 2012-10-24 2016-01-15 Hispano Suiza Sa Systeme electromecanique d'actionnement et/ou generation, comprenant une isolation electrique entre la source electrique et le consommateur
DE102016202195A1 (de) * 2016-02-12 2017-08-17 Siemens Aktiengesellschaft Verfahren zum Antrieb eines Luftfahrzeugs und Luftfahrzeug
CN109383784B (zh) * 2018-08-31 2022-06-14 辽宁同心圆科技有限公司 带有助力系统的空中平台
JP7211396B2 (ja) * 2020-04-28 2023-01-24 トヨタ自動車株式会社 ファンカップリング装置の制御装置
FR3132503A1 (fr) * 2022-02-04 2023-08-11 Safran Aircraft Engines Systeme de reglage de pas de pales d’une helice d’un aeronef

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU63209A1 (ru) * 1940-10-23 1943-11-30 М.И. Татарский Устройство дл автоматического торможени винта самолета
GB577870A (en) * 1943-03-11 1946-06-04 Herbert Newport Improvements in and relating to variable-pitch propellers
GB799899A (en) * 1956-02-20 1958-08-13 Rolls Royce Improvements in or relating to variable pitch propellers for aircraft
US2974730A (en) * 1959-07-17 1961-03-14 Mccauley Ind Corp Controllable pitch propeller
US5284418A (en) * 1991-07-29 1994-02-08 Toyota Jidosha Kabushiki Kaisha Electric pitch control apparatus for variable pitch propeller capable of controlling the pitch angle based instantaneous operational conditions of the propeller
FR2712250B1 (fr) * 1993-11-10 1995-12-29 Hispano Suiza Sa Procédé et dispositif de commande de variation du pas des pales d'un rotor.
US5451141A (en) * 1993-12-23 1995-09-19 United Technologies Corporation Propeller pitch change machanism with inductive brake and motor
US5931637A (en) * 1996-01-22 1999-08-03 Something Else Limited Liability Company Propeller with variable rate of pitch change
FR2911644B1 (fr) * 2007-01-23 2012-06-01 Snecma Turbopropulseur comportant une helice formee de pales a orientation reglable.
FR2913935B1 (fr) 2007-03-20 2009-05-15 Airbus France Sas Procede et dispositif de freinage aerodynamique a accumulation d'energie
US8002216B2 (en) * 2007-06-15 2011-08-23 Darwin Kent Decker Solar powered wing vehicle using flywheels for energy storage
US8162611B2 (en) * 2008-07-15 2012-04-24 Hamilton Sundstrand Corporation Controllable pitch propeller with electrical power generation

Also Published As

Publication number Publication date
CN102883950B (zh) 2015-11-25
FR2959481B1 (fr) 2013-02-08
WO2011135236A1 (fr) 2011-11-03
EP2563654B1 (fr) 2016-06-22
RU2012151266A (ru) 2014-06-10
BR112012026515B8 (pt) 2021-05-04
CA2797287A1 (fr) 2011-11-03
CA2797287C (fr) 2018-05-29
FR2959481A1 (fr) 2011-11-04
CN102883950A (zh) 2013-01-16
US20130058789A1 (en) 2013-03-07
BR112012026515B1 (pt) 2020-09-24
EP2563654A1 (fr) 2013-03-06
US9073626B2 (en) 2015-07-07
RU2524277C1 (ru) 2014-07-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/04/2011, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2594 DE 24/09/2020 QUANTO AO TITULO.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2719 DE 14-02-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.