FR720859A - Boat propeller thruster - Google Patents

Boat propeller thruster

Info

Publication number
FR720859A
FR720859A FR720859DA FR720859A FR 720859 A FR720859 A FR 720859A FR 720859D A FR720859D A FR 720859DA FR 720859 A FR720859 A FR 720859A
Authority
FR
France
Prior art keywords
boat propeller
propeller thruster
thruster
boat
propeller
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
Hans Wanner
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 FR720859A publication Critical patent/FR720859A/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)
  • Toys (AREA)
FR720859D 1931-07-30 1931-07-30 Boat propeller thruster Expired FR720859A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR720859T 1931-07-30
GB22581/31A GB369853A (en) 1931-07-30 1931-08-10 Boat propeller

Publications (1)

Publication Number Publication Date
FR720859A true FR720859A (en) 1932-02-25

Family

ID=41227196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720859D Expired FR720859A (en) 1931-07-30 1931-07-30 Boat propeller thruster

Country Status (2)

Country Link
FR (1) FR720859A (en)
GB (1) GB369853A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262502A (en) * 1964-05-28 1966-07-26 Harry J Nichols Manual controllable pitch propeller systems for motorboats

Also Published As

Publication number Publication date
GB369853A (en) 1932-03-31

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