FR381570A - Improvements to propulsion propellers - Google Patents

Improvements to propulsion propellers

Info

Publication number
FR381570A
FR381570A FR381570A FR381570DA FR381570A FR 381570 A FR381570 A FR 381570A FR 381570 A FR381570 A FR 381570A FR 381570D A FR381570D A FR 381570DA FR 381570 A FR381570 A FR 381570A
Authority
FR
France
Prior art keywords
propulsion propellers
propellers
propulsion
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
FR381570A
Other languages
French (fr)
Inventor
Pierre Mercier
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 FR381570A publication Critical patent/FR381570A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/20—Hubs; Blade connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR381570A 1906-11-13 1906-11-13 Improvements to propulsion propellers Expired FR381570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR381570T 1906-11-13

Publications (1)

Publication Number Publication Date
FR381570A true FR381570A (en) 1908-01-15

Family

ID=1427715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381570A Expired FR381570A (en) 1906-11-13 1906-11-13 Improvements to propulsion propellers

Country Status (1)

Country Link
FR (1) FR381570A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918128A (en) * 1955-08-08 1959-12-22 George E Mallinckrodt Propeller
US4697988A (en) * 1986-02-04 1987-10-06 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy & Natural Resources Reinforced delta-wing blade for wind turbine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918128A (en) * 1955-08-08 1959-12-22 George E Mallinckrodt Propeller
US4697988A (en) * 1986-02-04 1987-10-06 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy & Natural Resources Reinforced delta-wing blade for wind turbine

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