BR9001007A - Propulsor variavel de lancamento - Google Patents

Propulsor variavel de lancamento

Info

Publication number
BR9001007A
BR9001007A BR9001007A BR9001007A BR9001007A BR 9001007 A BR9001007 A BR 9001007A BR 9001007 A BR9001007 A BR 9001007A BR 9001007 A BR9001007 A BR 9001007A BR 9001007 A BR9001007 A BR 9001007A
Authority
BR
Brazil
Prior art keywords
propeller
variable launch
launch
variable
launch propeller
Prior art date
Application number
BR9001007A
Other languages
English (en)
Inventor
Remy Viaud
Original Assignee
Remy Viaud
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 Remy Viaud filed Critical Remy Viaud
Publication of BR9001007A publication Critical patent/BR9001007A/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
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
BR9001007A 1989-02-23 1990-02-23 Propulsor variavel de lancamento BR9001007A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902545A FR2643330B1 (fr) 1989-02-23 1989-02-23 Perfectionnement au systeme de commande du pas d'une helice

Publications (1)

Publication Number Publication Date
BR9001007A true BR9001007A (pt) 1991-10-15

Family

ID=9379178

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9001007A BR9001007A (pt) 1989-02-23 1990-02-23 Propulsor variavel de lancamento

Country Status (5)

Country Link
EP (1) EP0384871A1 (pt)
AU (1) AU5066890A (pt)
BR (1) BR9001007A (pt)
CA (1) CA2010699A1 (pt)
FR (1) FR2643330B1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117022641B (zh) * 2023-10-09 2023-12-08 安徽羲禾航空科技有限公司 一种基于电控调节的变距螺旋桨

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172932A (en) * 1937-04-26 1939-09-12 Cairns Corp Variable pitch propeller
US2354422A (en) * 1942-04-30 1944-07-25 Roby Inc Pitch adjusting mechanism for variable pitch propellers
US2473697A (en) * 1944-05-26 1949-06-21 Annesley Griffith Propeller
US3177949A (en) * 1963-05-07 1965-04-13 Lowell T Caston Reversible fan

Also Published As

Publication number Publication date
FR2643330B1 (fr) 1991-09-20
AU5066890A (en) 1990-08-30
CA2010699A1 (en) 1990-08-23
FR2643330A1 (fr) 1990-08-24
EP0384871A1 (fr) 1990-08-29

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