FR691804A - Reversible propeller for boats - Google Patents

Reversible propeller for boats

Info

Publication number
FR691804A
FR691804A FR691804DA FR691804A FR 691804 A FR691804 A FR 691804A FR 691804D A FR691804D A FR 691804DA FR 691804 A FR691804 A FR 691804A
Authority
FR
France
Prior art keywords
boats
reversible propeller
propeller
reversible
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)
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.)
ROTH BUCHNER AG
Original Assignee
ROTH BUCHNER AG
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 ROTH BUCHNER AG filed Critical ROTH BUCHNER AG
Application granted granted Critical
Publication of FR691804A publication Critical patent/FR691804A/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
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
    • B63H3/04—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary the control element being reciprocatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Centrifugal Separators (AREA)
  • Supercharger (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
FR691804D 1929-03-15 1930-03-12 Reversible propeller for boats Expired FR691804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE343777X 1929-03-15

Publications (1)

Publication Number Publication Date
FR691804A true FR691804A (en) 1930-10-27

Family

ID=6247932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691804D Expired FR691804A (en) 1929-03-15 1930-03-12 Reversible propeller for boats

Country Status (2)

Country Link
FR (1) FR691804A (en)
GB (1) GB343777A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473697A (en) * 1944-05-26 1949-06-21 Annesley Griffith Propeller
US2593290A (en) * 1950-12-20 1952-04-15 Gansert Herman Variable pitch propeller
US2939334A (en) * 1953-10-27 1960-06-07 William E Beckjord Hand operated actuator for a drive shaft to change the pitch of a reversible blade propeller
US5104291A (en) * 1988-03-28 1992-04-14 Morrison Douglas M Variable pitch propeller blade hub and drive and adjusting mechanism therefor
US5102301A (en) * 1988-03-28 1992-04-07 Morrison Douglas M Variable pitch propeller blades, hub and drive and adjusting mechanism therefor

Also Published As

Publication number Publication date
GB343777A (en) 1931-02-26

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