FR768964A - Perfectionnements aux hélices - Google Patents

Perfectionnements aux hélices

Info

Publication number: FR768964A
Authority: FR; France
Prior art keywords: refinements; propeller; propeller refinements
Prior art date: 1934-02-22
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

Bescond

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.)

1934-02-22

Filing date

1934-02-22

Publication date

1934-08-17

1934-02-22 Application filed filed Critical

1934-08-17 Application granted granted Critical

1934-08-17 Publication of FR768964A publication Critical patent/FR768964A/fr

Status Expired legal-status Critical Current

Classifications

- 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
- B64C11/16—Blades
- B64C11/20—Constructional features
- B64C11/28—Collapsible or foldable blades

Landscapes

Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)

FR768964D 1934-02-22 1934-02-22 Perfectionnements aux hélices Expired FR768964A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR768964T		1934-02-22

Publications (1)

Publication Number	Publication Date
FR768964A true FR768964A (fr)	1934-08-17

Family

ID=9184501

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR768964D Expired FR768964A (fr)	1934-02-22	1934-02-22	Perfectionnements aux hélices

Country Status (1)

Country	Link
FR (1)	FR768964A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2528609A (en) *	1946-04-08	1950-11-07	Edward H Rouse	Propeller
US3981613A (en) *	1973-07-11	1976-09-21	Gori-Vaerk A/S	Foldable propellers
US4094614A (en) *	1974-11-20	1978-06-13	Gori-Vaerk A/S	Propeller
US4095919A (en) *	1973-07-11	1978-06-20	Gorivaerk As	Foldable propellers
EP3225539A1 (fr) *	2016-03-30	2017-10-04	Samsung Electronics Co., Ltd	Véhicule aérien sans pilote

1934
- 1934-02-22 FR FR768964D patent/FR768964A/fr not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2528609A (en) *	1946-04-08	1950-11-07	Edward H Rouse	Propeller
US3981613A (en) *	1973-07-11	1976-09-21	Gori-Vaerk A/S	Foldable propellers
US4095919A (en) *	1973-07-11	1978-06-20	Gorivaerk As	Foldable propellers
US4094614A (en) *	1974-11-20	1978-06-13	Gori-Vaerk A/S	Propeller
EP3225539A1 (fr) *	2016-03-30	2017-10-04	Samsung Electronics Co., Ltd	Véhicule aérien sans pilote
US10661891B2 (en)	2016-03-30	2020-05-26	Samsung Electronics Co., Ltd.	Unmanned aerial vehicle

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