FR421077A - Adjustable pitch overhead propeller - Google Patents

Adjustable pitch overhead propeller

Info

Publication number
FR421077A
FR421077A FR421077DA FR421077A FR 421077 A FR421077 A FR 421077A FR 421077D A FR421077D A FR 421077DA FR 421077 A FR421077 A FR 421077A
Authority
FR
France
Prior art keywords
adjustable pitch
overhead propeller
pitch overhead
propeller
adjustable
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
Valentin Purrey
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR421077A publication Critical patent/FR421077A/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
    • B64C11/30—Blade pitch-changing mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR421077D 1909-12-11 1909-12-11 Adjustable pitch overhead propeller Expired FR421077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR421077T 1909-12-11

Publications (1)

Publication Number Publication Date
FR421077A true FR421077A (en) 1911-02-14

Family

ID=1464157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421077D Expired FR421077A (en) 1909-12-11 1909-12-11 Adjustable pitch overhead propeller

Country Status (1)

Country Link
FR (1) FR421077A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640680A (en) * 1948-09-02 1953-06-02 Kenneth G Altheide Variable pitch hydraulic transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640680A (en) * 1948-09-02 1953-06-02 Kenneth G Altheide Variable pitch hydraulic transmission

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