FR553761A - Perfectionnements aux hélices - Google Patents

Perfectionnements aux hélices

Info

Publication number: FR553761A
Authority: FR; France
Prior art keywords: refinements; propeller; propeller refinements
Prior art date: 1922-07-07
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

Inventor

Robert Cattley Jackson

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.)

1922-07-07

Filing date

1922-07-07

Publication date

1923-05-30

1922-07-07 Application filed filed Critical

1923-05-30 Application granted granted Critical

1923-05-30 Publication of FR553761A publication Critical patent/FR553761A/fr

Status Expired legal-status Critical Current

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
- B63H1/28—Other means for improving propeller efficiency

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)

FR553761D 1922-07-07 1922-07-07 Perfectionnements aux hélices Expired FR553761A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR553761T		1922-07-07

Publications (1)

Publication Number	Publication Date
FR553761A true FR553761A (fr)	1923-05-30

Family

ID=8938426

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR553761D Expired FR553761A (fr)	1922-07-07	1922-07-07	Perfectionnements aux hélices

Country Status (1)

Country	Link
FR (1)	FR553761A (fr)

1922
- 1922-07-07 FR FR553761D patent/FR553761A/fr not_active Expired

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