FR684161A - Hélice - Google Patents

Hélice

Info

Publication number
FR684161A
FR684161A FR684161DA FR684161A FR 684161 A FR684161 A FR 684161A FR 684161D A FR684161D A FR 684161DA FR 684161 A FR684161 A FR 684161A
Authority
FR
France
Prior art keywords
propeller
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
Other languages
English (en)
Inventor
Paul Poncelet
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.)
BELGE CONST AERONAUTIQUES
Original Assignee
BELGE CONST AERONAUTIQUES
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 BELGE CONST AERONAUTIQUES filed Critical BELGE CONST AERONAUTIQUES
Application granted granted Critical
Publication of FR684161A publication Critical patent/FR684161A/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR684161D 1929-01-04 1929-10-29 Hélice Expired FR684161A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE684161X 1929-01-04

Publications (1)

Publication Number Publication Date
FR684161A true FR684161A (fr) 1930-06-23

Family

ID=3877850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684161D Expired FR684161A (fr) 1929-01-04 1929-10-29 Hélice

Country Status (1)

Country Link
FR (1) FR684161A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358246A (en) * 1979-07-16 1982-11-09 United Technologies Corporation Noise reduction means for prop-fan and the construction thereof
US4790724A (en) * 1986-10-24 1988-12-13 Office National D'etudes Et De Recherche Aerospatiales Aerial propellors more especially for aircraft propulsive units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358246A (en) * 1979-07-16 1982-11-09 United Technologies Corporation Noise reduction means for prop-fan and the construction thereof
US4790724A (en) * 1986-10-24 1988-12-13 Office National D'etudes Et De Recherche Aerospatiales Aerial propellors more especially for aircraft propulsive units

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