FR21487E - Propeller thruster whose pitch can be adjusted at will during operation - Google Patents

Propeller thruster whose pitch can be adjusted at will during operation

Info

Publication number
FR21487E
FR21487E FR21487A FR21487DA FR21487E FR 21487 E FR21487 E FR 21487E FR 21487 A FR21487 A FR 21487A FR 21487D A FR21487D A FR 21487DA FR 21487 E FR21487 E FR 21487E
Authority
FR
France
Prior art keywords
adjusted
during operation
whose pitch
propeller thruster
thruster whose
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
FR21487A
Other languages
French (fr)
Inventor
Seth Hart
Robert Ingersoll Eustis
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 FR21487E publication Critical patent/FR21487E/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
    • 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)
FR21487A 1919-07-03 1919-07-03 Propeller thruster whose pitch can be adjusted at will during operation Expired FR21487E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21487T 1919-07-03

Publications (1)

Publication Number Publication Date
FR21487E true FR21487E (en) 1920-10-12

Family

ID=8660507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21487A Expired FR21487E (en) 1919-07-03 1919-07-03 Propeller thruster whose pitch can be adjusted at will during operation

Country Status (1)

Country Link
FR (1) FR21487E (en)

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