FR2420481A1 - Parachute a voilure multi-cellulaire perfectionnee - Google Patents

Parachute a voilure multi-cellulaire perfectionnee

Info

Publication number
FR2420481A1
FR2420481A1 FR7808664A FR7808664A FR2420481A1 FR 2420481 A1 FR2420481 A1 FR 2420481A1 FR 7808664 A FR7808664 A FR 7808664A FR 7808664 A FR7808664 A FR 7808664A FR 2420481 A1 FR2420481 A1 FR 2420481A1
Authority
FR
France
Prior art keywords
parachute
cellular
surface wall
advanced multi
wing
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.)
Granted
Application number
FR7808664A
Other languages
English (en)
Other versions
FR2420481B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FABRICATIONS AERONAUTIQUE ET
Original Assignee
FABRICATIONS AERONAUTIQUE ET
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 by FABRICATIONS AERONAUTIQUE ET filed Critical FABRICATIONS AERONAUTIQUE ET
Priority to FR7808664A priority Critical patent/FR2420481A1/fr
Priority to US05/926,523 priority patent/US4191349A/en
Publication of FR2420481A1 publication Critical patent/FR2420481A1/fr
Application granted granted Critical
Publication of FR2420481B1 publication Critical patent/FR2420481B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D17/00—Parachutes
    • B64D17/02—Canopy arrangement or construction
    • B64D17/025—Canopy arrangement or construction for gliding chutes

Landscapes

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

Abstract

Ce parachute à voilure multi-cellulaire du type aile planante comportant une paroi d'extrados et une paroi d'intrados réunies par des nervures formant cloisons délimitant des cellules parallèles ouvertes au bord d'attaque et des drisses de commande de manoeuvre fixées au bord de fuite afin de permettre de déformer une partie de celui-ci formant volet de courbure, comporte dans sa paroi d'extrados au moins un passage de sortie d'air ayant la forme d'une fente et orienté vers l'arrière de façon à diriger un courant laminaire tangentiellement à l'extrados.
FR7808664A 1978-03-24 1978-03-24 Parachute a voilure multi-cellulaire perfectionnee Granted FR2420481A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7808664A FR2420481A1 (fr) 1978-03-24 1978-03-24 Parachute a voilure multi-cellulaire perfectionnee
US05/926,523 US4191349A (en) 1978-03-24 1978-07-19 Parachute having an improved multi-cell canopy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7808664A FR2420481A1 (fr) 1978-03-24 1978-03-24 Parachute a voilure multi-cellulaire perfectionnee

Publications (2)

Publication Number Publication Date
FR2420481A1 true FR2420481A1 (fr) 1979-10-19
FR2420481B1 FR2420481B1 (fr) 1982-12-17

Family

ID=9206268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7808664A Granted FR2420481A1 (fr) 1978-03-24 1978-03-24 Parachute a voilure multi-cellulaire perfectionnee

Country Status (2)

Country Link
US (1) US4191349A (fr)
FR (1) FR2420481A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023137A2 (fr) * 1979-07-19 1981-01-28 Andrew Wilfrid Jones Structure de voilure
WO1990005663A1 (fr) * 1988-11-24 1990-05-31 Voile Systeme Structure de cerf-volant du type aile a caissons gonflables
FR2645116A1 (fr) * 1989-03-31 1990-10-05 Voile Systeme Structure d'aile a caissons gonflables avec aileron manoeuvrable
FR2663290A1 (fr) * 1990-06-15 1991-12-20 Degraces Jacques Alveoles gonflables de bord de fuite pour ailes-parachutes.
DE4114520C1 (en) * 1991-05-03 1992-10-15 Junkers Profly Gmbh, 8036 Herrsching, De Aerodynamic gliding parachute with flexible outer skin - has leading edge slit as incision in outer skin with tow ends and middle part
FR2771072A1 (fr) * 1997-11-18 1999-05-21 Yves Andre Joseph Lenoir Controle independant de l'incidence, de l'inclinaison et de la direction des ailes de traction

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470567A (en) * 1980-09-23 1984-09-11 Para-Flite, Inc. Gliding airfoil parachute canopy construction
US4729530A (en) * 1985-10-02 1988-03-08 Jalbert Domina C Control flaps for a multi-cell wing type canopy
US4930726A (en) * 1988-12-22 1990-06-05 Jalbert Domina C Built-in control flaps for a multi-cell wing type canopy
US4930728A (en) * 1989-04-21 1990-06-05 Whittington George R Ram air aerial device with lower skin pressure regulator
US4981273A (en) * 1989-05-09 1991-01-01 Petteys Charles Q S Air baffle for stunt kite and stunt kite
US5123368A (en) * 1990-02-06 1992-06-23 Tran Duc H Laminar air-flow sail
US5678784A (en) * 1990-03-13 1997-10-21 Vanguard Research, Inc. Space vehicle and method
US5174529A (en) * 1991-11-27 1992-12-29 Jalbert Domina C RAM air multi-cell wing type canopy
US5262944A (en) * 1992-05-15 1993-11-16 Hewlett-Packard Company Method for use of color and selective highlighting to indicate patient critical events in a centralized patient monitoring system
US5303883A (en) * 1993-07-16 1994-04-19 The United States Of America As Represented By The Secretary Of The Army Gliding decelerator including an assembly for improving the lift to drag ratio associated therewith
US5573207A (en) * 1995-03-10 1996-11-12 Germain; Brian S. Valve apparatus for ram-air wings
US5967463A (en) * 1997-01-29 1999-10-19 Payne; Loyd D. Air foil having valve
GB2321888B (en) * 1997-02-10 1999-12-01 Joseph Thompson Free flying wing
US6905092B2 (en) * 2002-11-20 2005-06-14 Airfoils, Incorporated Laminar-flow airfoil
WO2004048192A1 (fr) * 2002-11-26 2004-06-10 Bodenwinkler, Kurt Cerf-volant de traction
US6929221B2 (en) * 2002-12-09 2005-08-16 Atair Aerospace Inc. Ram air parachute with tensioned top skin
US7097134B1 (en) 2004-03-22 2006-08-29 Daniel Lorenzo Blum Wing device for sporting activities
US20090045291A1 (en) * 2007-08-13 2009-02-19 Ross Davis Harrington Inflatable kite with vents
RU2389644C2 (ru) * 2008-07-11 2010-05-20 Юрий Витальевич Швед Полое мягкое крыло с воздухозаборником в носке и профилированной щелью на верхней поверхности
DE102010032424A1 (de) 2010-07-27 2012-02-02 Steffen Born Schwimmfähiger und lenkbarer Zugdrachen mit Strömungskanal
US9573691B1 (en) * 2015-07-16 2017-02-21 The United States Of America As Represented By The Secretary Of The Army Method to improve aerodynamic glide of a ram air canopy
CN113911372B (zh) * 2021-11-29 2024-01-05 南京航空航天大学 一种上翼面有后部切口的翼伞

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075314A (en) * 1965-02-12 1967-07-12 Gq Parachute Comp Ltd Improvements in or relating to parachutes
US3589654A (en) * 1969-02-06 1971-06-29 Snyder Stephen Louis Glide control system for controlled descent parachute
US3749337A (en) * 1969-09-30 1973-07-31 D Jalbert Aerial sled
US4015801A (en) * 1974-12-02 1977-04-05 Womble William H Maneuverable, ram air inflated, flexible aerial wing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393885A (en) * 1966-05-31 1968-07-23 Otto W. Neumark Parachutes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075314A (en) * 1965-02-12 1967-07-12 Gq Parachute Comp Ltd Improvements in or relating to parachutes
US3589654A (en) * 1969-02-06 1971-06-29 Snyder Stephen Louis Glide control system for controlled descent parachute
US3749337A (en) * 1969-09-30 1973-07-31 D Jalbert Aerial sled
US4015801A (en) * 1974-12-02 1977-04-05 Womble William H Maneuverable, ram air inflated, flexible aerial wing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023137A2 (fr) * 1979-07-19 1981-01-28 Andrew Wilfrid Jones Structure de voilure
EP0023137A3 (en) * 1979-07-19 1981-04-01 Andrew Wilfried Jones Aerofoil structure
WO1990005663A1 (fr) * 1988-11-24 1990-05-31 Voile Systeme Structure de cerf-volant du type aile a caissons gonflables
FR2645116A1 (fr) * 1989-03-31 1990-10-05 Voile Systeme Structure d'aile a caissons gonflables avec aileron manoeuvrable
FR2663290A1 (fr) * 1990-06-15 1991-12-20 Degraces Jacques Alveoles gonflables de bord de fuite pour ailes-parachutes.
DE4114520C1 (en) * 1991-05-03 1992-10-15 Junkers Profly Gmbh, 8036 Herrsching, De Aerodynamic gliding parachute with flexible outer skin - has leading edge slit as incision in outer skin with tow ends and middle part
FR2771072A1 (fr) * 1997-11-18 1999-05-21 Yves Andre Joseph Lenoir Controle independant de l'incidence, de l'inclinaison et de la direction des ailes de traction

Also Published As

Publication number Publication date
US4191349A (en) 1980-03-04
FR2420481B1 (fr) 1982-12-17

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Legal Events

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