BR102014022781A8 - propeller blade set - Google Patents

propeller blade set

Info

Publication number
BR102014022781A8
BR102014022781A8 BR102014022781A BR102014022781A BR102014022781A8 BR 102014022781 A8 BR102014022781 A8 BR 102014022781A8 BR 102014022781 A BR102014022781 A BR 102014022781A BR 102014022781 A BR102014022781 A BR 102014022781A BR 102014022781 A8 BR102014022781 A8 BR 102014022781A8
Authority
BR
Brazil
Prior art keywords
propeller blade
edge
blade set
replaceable
front edge
Prior art date
Application number
BR102014022781A
Other languages
Portuguese (pt)
Other versions
BR102014022781A2 (en
Inventor
Kevin Michael John Pentony
Original Assignee
Ge Aviat Systems Ltd
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 Ge Aviat Systems Ltd filed Critical Ge Aviat Systems Ltd
Publication of BR102014022781A2 publication Critical patent/BR102014022781A2/en
Publication of BR102014022781A8 publication Critical patent/BR102014022781A8/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • 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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/205—Constructional features for protecting blades, e.g. coating
    • 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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/26—Fabricated blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60V—AIR-CUSHION VEHICLES
    • B60V1/00—Air-cushion
    • B60V1/14—Propulsion; Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)

Abstract

conjunto de pá de hélice. trata-se de um conjunto de pá de hélice (10) que tem uma pá de hélice (12, 112, 212) que tem uma borda dianteira (22), uma borda traseira (24) e uma borda de ponta (26, 126, 226) que se estende entre a borda dianteira (22) e a borda traseira (24), um anteparo substituível (14, 114, 214) seletivamente montável à pá de hélice (12, 112, 212) para cobrir pelo menos a borda dianteira (22), e múltiplos fixadores (16, 116, 216) que acoplam seletivamente o anteparo substituível (14, 114, 214) à pá de hélice (12, 112, 212).propeller blade set. It is a propeller blade assembly (10) which has a propeller blade (12, 112, 212) that has a front edge (22), a rear edge (24), and a nose edge (26, 126). 226) extending between the front edge (22) and the rear edge (24), a replaceable shield (14, 114, 214) selectively mountable to the propeller blade (12, 112, 212) to cover at least the edge (22), and multiple fasteners (16, 116, 216) selectively coupling the replaceable bulkhead (14, 114, 214) to the propeller blade (12, 112, 212).

BR102014022781A 2013-09-26 2014-09-15 propeller blade set BR102014022781A8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1317101.2A GB2518640B (en) 2013-09-26 2013-09-26 Propeller blade assembly

Publications (2)

Publication Number Publication Date
BR102014022781A2 BR102014022781A2 (en) 2016-02-23
BR102014022781A8 true BR102014022781A8 (en) 2016-03-22

Family

ID=49553458

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102014022781A BR102014022781A8 (en) 2013-09-26 2014-09-15 propeller blade set

Country Status (7)

Country Link
US (1) US20150086379A1 (en)
JP (1) JP5974058B2 (en)
CN (1) CN104512536B (en)
BR (1) BR102014022781A8 (en)
CA (1) CA2863337A1 (en)
FR (1) FR3011030A1 (en)
GB (1) GB2518640B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10344624B2 (en) * 2015-01-13 2019-07-09 Rolls-Royce Corporation Captive component on a fastener
JP2019172051A (en) * 2018-03-28 2019-10-10 ヤマハ発動機株式会社 Blade and device including the same
CN108454829A (en) * 2018-05-30 2018-08-28 安徽卓尔航空科技有限公司 A kind of propeller blade
CN114364606B (en) * 2019-09-09 2024-07-16 瓦锡兰挪威有限公司 Marine vessel propeller and method for mounting a marine vessel propeller
US11988103B2 (en) 2021-10-27 2024-05-21 General Electric Company Airfoils for a fan section of a turbine engine
US11655828B2 (en) 2021-10-27 2023-05-23 General Electric Company Anti-icing systems and airfoils for a fan section of a turbine engine
US11827323B1 (en) 2022-01-31 2023-11-28 Brunswick Corporation Marine propeller
US11912389B1 (en) 2022-01-31 2024-02-27 Brunswick Corporation Marine propeller
US12037096B1 (en) * 2022-01-31 2024-07-16 Brunswick Corporation Marine propeller
US11795827B1 (en) 2022-04-04 2023-10-24 General Electric Company Airfoil assembly with a structurally reinforced foam core

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1339886A (en) * 1918-09-18 1920-05-11 Heath Spencer Protector for propeller-blades
US1490256A (en) * 1921-10-11 1924-04-15 Frank W Caldwell Method of tipping aircraft propellers
US1674674A (en) * 1926-08-06 1928-06-26 Stanton H Wooster Propeller
US1793775A (en) * 1929-06-04 1931-02-24 Hartzell Industries Metal tipping for propellers
US1860557A (en) * 1930-09-12 1932-05-31 Firm Gustav Schwarz G M B H Propeller for aircraft
GB452841A (en) * 1935-04-12 1936-08-31 Robert Rhodius Improvements in screw propellers for aircraft
GB492273A (en) * 1936-12-24 1938-09-16 Leonhard Roth Screw propellors, particularly for aircraft
GB548338A (en) * 1940-08-24 1942-10-07 Walter Brierley Improvements in or relating to airscrews
US2389760A (en) * 1940-08-24 1945-11-27 Rotol Ltd Airscrew
US2292089A (en) * 1940-11-22 1942-08-04 Leland E Reid Propeller
GB546768A (en) * 1941-04-22 1942-07-29 Patrick Chisholm Young Improvements in means for protecting airscrew blades and the like
US2333555A (en) * 1941-10-22 1943-11-02 Prucha Emil John Silent propeller
US3923422A (en) * 1974-10-17 1975-12-02 United Technologies Corp Taper lining for composite blade root attachment
JPS595804A (en) * 1982-07-01 1984-01-12 Kawasaki Heavy Ind Ltd Anti-corrosive structure of fluid machinery
DE3815906A1 (en) * 1988-05-10 1989-11-23 Mtu Muenchen Gmbh PROPELLER BLADE MADE OF FIBER REINFORCED PLASTIC
US5222297A (en) * 1991-10-18 1993-06-29 United Technologies Corporation Composite blade manufacture
JP2715758B2 (en) * 1991-11-06 1998-02-18 日本軽金属株式会社 Joint structure with excellent corrosion resistance
DE10112425A1 (en) * 2001-03-15 2002-09-19 Bosch Gmbh Robert Fastening device for support plate, especially on body of motor vehicle, has mounting component with step and encompassed with spacer formed by double bush with outer and inner bush sections
US7246998B2 (en) * 2004-11-18 2007-07-24 Sikorsky Aircraft Corporation Mission replaceable rotor blade tip section
JP2006329336A (en) * 2005-05-26 2006-12-07 Toyota Motor Corp Structure of fastening component to frp member and method of attaching component to frp member
JP2008051224A (en) * 2006-08-24 2008-03-06 Nippon Steel Composite Co Ltd Bolt attaching structure for composite panel, and vehicle having the bolt attaching structure
CN201187497Y (en) * 2008-03-27 2009-01-28 何丽萍 Manual rapid clamping and fixing stud
JP5737739B2 (en) * 2010-09-24 2015-06-17 ナカシマプロペラ株式会社 Ship propeller
CN102792017B (en) * 2011-01-26 2014-12-10 藤仓橡胶工业株式会社 Blade and protective laminated sheet for blade
US9139287B2 (en) * 2012-06-26 2015-09-22 Hamilton Sundstrand Corporation Propeller blade with carbon foam spar core

Also Published As

Publication number Publication date
CA2863337A1 (en) 2015-03-26
CN104512536A (en) 2015-04-15
GB2518640B (en) 2016-01-20
GB201317101D0 (en) 2013-11-06
BR102014022781A2 (en) 2016-02-23
US20150086379A1 (en) 2015-03-26
FR3011030A1 (en) 2015-03-27
CN104512536B (en) 2017-04-12
GB2518640A (en) 2015-04-01
JP5974058B2 (en) 2016-08-23
JP2015067274A (en) 2015-04-13

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE A RPI 2355 DE 23/02/2016, QUANTO AO ITEM (72).

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2531 DE 09-07-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.