FR719758A - Improvements to aerial propellers - Google Patents

Improvements to aerial propellers

Info

Publication number
FR719758A
FR719758A FR719758DA FR719758A FR 719758 A FR719758 A FR 719758A FR 719758D A FR719758D A FR 719758DA FR 719758 A FR719758 A FR 719758A
Authority
FR
France
Prior art keywords
aerial propellers
propellers
aerial
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
French (fr)
Inventor
Paul-Joseph-Hudes Darche
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 filed Critical
Application granted granted Critical
Publication of FR719758A publication Critical patent/FR719758A/en
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
    • B64C11/006—Paddle wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR719758D 1930-10-03 1930-10-03 Improvements to aerial propellers Expired FR719758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR719758T 1930-10-03

Publications (1)

Publication Number Publication Date
FR719758A true FR719758A (en) 1932-02-10

Family

ID=9091256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719758D Expired FR719758A (en) 1930-10-03 1930-10-03 Improvements to aerial propellers

Country Status (1)

Country Link
FR (1) FR719758A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089618A (en) * 1974-07-02 1978-05-16 Rotron Incorporated Fan with noise reduction
US4318669A (en) * 1980-01-07 1982-03-09 The United States Of America As Represented By The Secretary Of The Air Force Vane configuration for fluid wake re-energization
US5603607A (en) * 1994-11-08 1997-02-18 Mitsubishi Jukogyo Kabushiki Kaisha Propeller fan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089618A (en) * 1974-07-02 1978-05-16 Rotron Incorporated Fan with noise reduction
US4318669A (en) * 1980-01-07 1982-03-09 The United States Of America As Represented By The Secretary Of The Air Force Vane configuration for fluid wake re-energization
US5603607A (en) * 1994-11-08 1997-02-18 Mitsubishi Jukogyo Kabushiki Kaisha Propeller fan

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