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FR750028A - Metal propeller - Google Patents

Metal propeller

Info

Publication number
FR750028A
FR750028A FR750028DA FR750028A FR 750028 A FR750028 A FR 750028A FR 750028D A FR750028D A FR 750028DA FR 750028 A FR750028 A FR 750028A
Authority
FR
France
Prior art keywords
metal propeller
propeller
metal
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
Robert-Richard Gobereau
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 FR750028A publication Critical patent/FR750028A/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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/24—Hollow blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR750028D 1932-03-14 1932-03-14 Metal propeller Expired FR750028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR750028T 1932-03-14

Publications (1)

Publication Number Publication Date
FR750028A true FR750028A (en) 1933-08-03

Family

ID=9149446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750028D Expired FR750028A (en) 1932-03-14 1932-03-14 Metal propeller

Country Status (1)

Country Link
FR (1) FR750028A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740608C (en) * 1937-04-29 1943-10-25 Rheinmetall Borsig Ag Inside stiffened propeller hollow blade
DE911581C (en) * 1941-08-04 1954-05-17 Messerschmitt Boelkow Blohm Hollow blade for propellers
US2801073A (en) * 1952-06-30 1957-07-30 United Aircraft Corp Hollow sheet metal blade or vane construction
US2823895A (en) * 1952-04-16 1958-02-18 United Aircraft Corp Vibration damping blade
DE102008048857B4 (en) * 2008-09-25 2013-07-11 Repower Systems Ag Rotor blade with bar branching

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740608C (en) * 1937-04-29 1943-10-25 Rheinmetall Borsig Ag Inside stiffened propeller hollow blade
DE911581C (en) * 1941-08-04 1954-05-17 Messerschmitt Boelkow Blohm Hollow blade for propellers
US2823895A (en) * 1952-04-16 1958-02-18 United Aircraft Corp Vibration damping blade
US2801073A (en) * 1952-06-30 1957-07-30 United Aircraft Corp Hollow sheet metal blade or vane construction
DE102008048857B4 (en) * 2008-09-25 2013-07-11 Repower Systems Ag Rotor blade with bar branching

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