FR669167A - Variable pitch propeller type device with reversal of direction - Google Patents

Variable pitch propeller type device with reversal of direction

Info

Publication number
FR669167A
FR669167A FR669167DA FR669167A FR 669167 A FR669167 A FR 669167A FR 669167D A FR669167D A FR 669167DA FR 669167 A FR669167 A FR 669167A
Authority
FR
France
Prior art keywords
reversal
type device
variable pitch
propeller type
pitch 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
Georges Kraimps
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 FR669167A publication Critical patent/FR669167A/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
    • B63H1/16—Propellers having a shrouding ring attached to blades

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR669167D 1929-02-05 1929-02-05 Variable pitch propeller type device with reversal of direction Expired FR669167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR669167T 1929-02-05

Publications (1)

Publication Number Publication Date
FR669167A true FR669167A (en) 1929-11-13

Family

ID=9015582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669167D Expired FR669167A (en) 1929-02-05 1929-02-05 Variable pitch propeller type device with reversal of direction

Country Status (1)

Country Link
FR (1) FR669167A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767270A (en) * 1986-04-16 1988-08-30 The Boeing Company Hoop fan jet engine
US5096382A (en) * 1989-05-17 1992-03-17 Gratzer Louis B Ring-shrouded propeller
WO1999052770A1 (en) * 1998-04-14 1999-10-21 Andrasev Akos Ring-shrouded propeller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767270A (en) * 1986-04-16 1988-08-30 The Boeing Company Hoop fan jet engine
US5096382A (en) * 1989-05-17 1992-03-17 Gratzer Louis B Ring-shrouded propeller
WO1999052770A1 (en) * 1998-04-14 1999-10-21 Andrasev Akos Ring-shrouded propeller

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