FR574500A - Airplane wing with variable airfoil - Google Patents

Airplane wing with variable airfoil

Info

Publication number: FR574500A
Authority: FR; France
Prior art keywords: airplane wing; variable airfoil; airfoil; variable; airplane
Prior art date: 1923-12-15
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

Jean Biche

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.)

1923-12-15

Filing date

1923-12-15

Publication date

1924-07-11

1923-12-15 Application filed filed Critical

1924-07-11 Application granted granted Critical

1924-07-11 Publication of FR574500A publication Critical patent/FR574500A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
- B64C3/44—Varying camber
- B64C3/48—Varying camber by relatively-movable parts of wing structures

Landscapes

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

FR574500D 1923-12-15 1923-12-15 Airplane wing with variable airfoil Expired FR574500A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR574500T		1923-12-15

Publications (1)

Publication Number	Publication Date
FR574500A true FR574500A (en)	1924-07-11

Family

ID=8952728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR574500D Expired FR574500A (en)	1923-12-15	1923-12-15	Airplane wing with variable airfoil

Country Status (1)

Country	Link
FR (1)	FR574500A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4131253A (en) *	1977-07-21	1978-12-26	The Boeing Company	Variable camber trailing edge for airfoil
FR2445267A1 (en) *	1978-12-29	1980-07-25	Philippe Marc	Aerofoil structure with trailing edge made from flexible material - allows control of fluid flow over section without break in surface
US4386574A (en) *	1981-12-15	1983-06-07	Riolland Pierre L	Sail assembly of variable profile, reversible and collapsible
US4553722A (en) *	1982-12-30	1985-11-19	The Boeing Company	Variable-camber airfoil
EP1245486A1 (en) *	2001-03-26	2002-10-02	René Geoffray	Glider device using a biconvex airfoil whose rear part can be partially transformed into a hollow section
EP2021243A2 (en) *	2006-04-27	2009-02-11	Flexsys, Inc.	Compliant structure design for varying surface contours government rights
DE102013011917A1 (en) *	2013-07-17	2015-01-22	Airbus Defence and Space GmbH	Changeable flight profile

1923
- 1923-12-15 FR FR574500D patent/FR574500A/en not_active Expired

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4131253A (en) *	1977-07-21	1978-12-26	The Boeing Company	Variable camber trailing edge for airfoil
FR2445267A1 (en) *	1978-12-29	1980-07-25	Philippe Marc	Aerofoil structure with trailing edge made from flexible material - allows control of fluid flow over section without break in surface
US4386574A (en) *	1981-12-15	1983-06-07	Riolland Pierre L	Sail assembly of variable profile, reversible and collapsible
US4553722A (en) *	1982-12-30	1985-11-19	The Boeing Company	Variable-camber airfoil
EP1245486A1 (en) *	2001-03-26	2002-10-02	René Geoffray	Glider device using a biconvex airfoil whose rear part can be partially transformed into a hollow section
EP2021243A2 (en) *	2006-04-27	2009-02-11	Flexsys, Inc.	Compliant structure design for varying surface contours government rights
EP2021243A4 (en) *	2006-04-27	2013-04-17	Flexsys Inc	Compliant structure design for varying surface contours government rights
US8814101B2 (en)	2006-04-27	2014-08-26	Flexsys, Inc.	Compliant structure design for varying surface contours
DE102013011917A1 (en) *	2013-07-17	2015-01-22	Airbus Defence and Space GmbH	Changeable flight profile
US10207790B2 (en)	2013-07-17	2019-02-19	Airbus Defence and Space GmbH	Changeable wing profile

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