ES471974A1 - Perfeccionamientos en los paracaidas - Google Patents
Perfeccionamientos en los paracaidasInfo
- Publication number
- ES471974A1 ES471974A1 ES471974A ES471974A ES471974A1 ES 471974 A1 ES471974 A1 ES 471974A1 ES 471974 A ES471974 A ES 471974A ES 471974 A ES471974 A ES 471974A ES 471974 A1 ES471974 A1 ES 471974A1
- Authority
- ES
- Spain
- Prior art keywords
- rings
- stretch
- fabric
- canopy
- parachute canopy
- 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
Links
- 239000004744 fabric Substances 0.000 abstract 4
- 239000004677 Nylon Substances 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
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
- B64D17/12—Canopy arrangement or construction constructed to provide variable or non-uniform porosity over area of canopy
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Woven Fabrics (AREA)
- Tents Or Canopies (AREA)
- Laminated Bodies (AREA)
Abstract
Perfeccionamientos en los paracaídas, con un casquete adaptado para reducir las fuerzas de apertura a elevada velocidad sin aumentar substancialmente el tiempo de apertura a baja velocidad, caracterizados porque el casquete comprende: una pluralidad de aros circunferenciales que se extienden desde la corona al faldón, una pluralidad de paneles substancialmente trapezoidales dispuestos en cada uno de dichos aros circunferenciales, estando formada al menos una parte de dichos paneles de tejido a la plana estirable, teniendo dicho tejido en dichos paneles hilo texturizado en una dirección circunferencial o hilo no texturizado en una dirección radial de modo que la característica de estirabilidad de dichos paneles de género estirable se desarrolla únicamente en una dirección circunferencial.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/818,418 US4117993A (en) | 1977-07-25 | 1977-07-25 | Parachute canopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES471974A1 true ES471974A1 (es) | 1979-02-16 |
Family
ID=25225491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES471974A Expired ES471974A1 (es) | 1977-07-25 | 1978-07-22 | Perfeccionamientos en los paracaidas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4117993A (es) |
| JP (1) | JPS5449799A (es) |
| CA (1) | CA1090314A (es) |
| DE (1) | DE2831703A1 (es) |
| ES (1) | ES471974A1 (es) |
| FR (1) | FR2398664A1 (es) |
| GB (1) | GB1588826A (es) |
| GR (1) | GR71674B (es) |
| IT (1) | IT1156881B (es) |
| SE (1) | SE7808149L (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390149A (en) * | 1981-04-29 | 1983-06-28 | The Balloon Works, Inc. | Balloon envelope and method of fabricating same |
| US4607813A (en) * | 1983-03-10 | 1986-08-26 | William W. Jeswine | Parachute assembly |
| JPS63152498U (es) * | 1987-03-26 | 1988-10-06 | ||
| US4927099A (en) * | 1988-04-29 | 1990-05-22 | Decel Incorporated | Aerodynamic controllably vented pressure modulating drogue |
| JPH0233282U (es) * | 1988-08-29 | 1990-03-01 | ||
| DE3941806A1 (de) * | 1989-12-19 | 1991-06-20 | Rheinmetall Gmbh | Fallschirm |
| US5123616A (en) * | 1991-09-09 | 1992-06-23 | The United States Of America As Represented By The Secretary Of The Navy | High efficiency, low weight and volume energy absorbent seam |
| US5388787A (en) * | 1993-11-23 | 1995-02-14 | Irvin Industries Canada Ltd. | Air impermeable parachute canopy with opening assist |
| US5890678A (en) * | 1997-05-20 | 1999-04-06 | Butler Aerospace Technologies, Inc. | Device to control inflation characteristics of parachutes |
| US6056241A (en) * | 1997-08-14 | 2000-05-02 | Ballistic Recovery Systems, Inc. | Thin film parachute with continuous lateral reinforcing fibers |
| US9085348B1 (en) * | 2013-12-20 | 2015-07-21 | Google Inc. | Variable weft webbing for use as superpressure envelope load tendon |
| US9027874B1 (en) | 2014-05-06 | 2015-05-12 | Google Inc. | Tendon routing at envelope apex |
| US20160019822A1 (en) * | 2014-07-18 | 2016-01-21 | Martha Long | Event bunting flag and related method |
| US9809315B2 (en) * | 2015-03-31 | 2017-11-07 | Ami Industries, Inc. | Apogee enhancing ejection seat stabilization drogue chute |
| JP7796544B2 (ja) * | 2022-01-21 | 2026-01-09 | 日本化薬株式会社 | パラシュート、安全装置、および、安全装置を備えた飛行体 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR955580A (es) * | 1950-01-17 | |||
| US2134362A (en) * | 1935-06-22 | 1938-10-25 | Gen Textile Mills Inc | Parachute |
| US2527553A (en) * | 1946-12-09 | 1950-10-31 | Ingels Marion Hunt | Variable porosity material for parachutes |
| US3173636A (en) * | 1962-12-05 | 1965-03-16 | Steinthal & Co Inc M | Parachute |
| US3222016A (en) * | 1964-03-26 | 1965-12-07 | Jay D Boone | Variable porosity fabric for aeronautical decelerator |
| US3655152A (en) * | 1970-03-17 | 1972-04-11 | Irvin Air Chute Ltd | Stretch fabric parachute canopy |
| US3795376A (en) * | 1970-08-17 | 1974-03-05 | Monsanto Co | N parachute fabric |
| GB1316563A (en) * | 1971-03-05 | 1973-05-09 | Rfd Co Ltd | Parachutes |
-
1977
- 1977-07-25 US US05/818,418 patent/US4117993A/en not_active Expired - Lifetime
-
1978
- 1978-05-31 GB GB25725/78A patent/GB1588826A/en not_active Expired
- 1978-06-28 CA CA306,362A patent/CA1090314A/en not_active Expired
- 1978-07-19 FR FR7821410A patent/FR2398664A1/fr active Granted
- 1978-07-19 DE DE19782831703 patent/DE2831703A1/de not_active Ceased
- 1978-07-22 ES ES471974A patent/ES471974A1/es not_active Expired
- 1978-07-24 IT IT50451/78A patent/IT1156881B/it active
- 1978-07-24 GR GR56848A patent/GR71674B/el unknown
- 1978-07-25 JP JP9007678A patent/JPS5449799A/ja active Pending
- 1978-07-25 SE SE7808149A patent/SE7808149L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2398664B1 (es) | 1983-03-18 |
| IT7850451A0 (it) | 1978-07-24 |
| IT1156881B (it) | 1987-02-04 |
| US4117993A (en) | 1978-10-03 |
| CA1090314A (en) | 1980-11-25 |
| FR2398664A1 (fr) | 1979-02-23 |
| JPS5449799A (en) | 1979-04-19 |
| GB1588826A (en) | 1981-04-29 |
| SE7808149L (sv) | 1979-01-26 |
| GR71674B (es) | 1983-06-21 |
| DE2831703A1 (de) | 1979-02-15 |
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