EP0452386A1 - Element de soutien a rigidite asservie. - Google Patents
Element de soutien a rigidite asservie.Info
- Publication number
- EP0452386A1 EP0452386A1 EP90901651A EP90901651A EP0452386A1 EP 0452386 A1 EP0452386 A1 EP 0452386A1 EP 90901651 A EP90901651 A EP 90901651A EP 90901651 A EP90901651 A EP 90901651A EP 0452386 A1 EP0452386 A1 EP 0452386A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- support element
- element according
- grids
- envelope
- load
- 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
Links
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 238000009828 non-uniform distribution Methods 0.000 claims abstract description 4
- 230000008602 contraction Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000007623 Lordosis Diseases 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 206010023509 Kyphosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S297/00—Chairs and seats
- Y10S297/03—Pneumatic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S5/00—Beds
- Y10S5/91—Beds with suction means
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Press Drives And Press Lines (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Seats For Vehicles (AREA)
- Laminated Bodies (AREA)
- Details Of Garments (AREA)
- Buffer Packaging (AREA)
- Prostheses (AREA)
- Machine Tool Units (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900197A FR2641493B1 (fr) | 1989-01-10 | 1989-01-10 | Element de soutien a rigidite asservie |
FR8900197 | 1989-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0452386A1 true EP0452386A1 (fr) | 1991-10-23 |
EP0452386B1 EP0452386B1 (fr) | 1993-12-29 |
Family
ID=9377563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90901651A Expired - Lifetime EP0452386B1 (fr) | 1989-01-10 | 1990-01-02 | Element de soutien a rigidite asservie |
Country Status (9)
Country | Link |
---|---|
US (1) | US5159726A (fr) |
EP (1) | EP0452386B1 (fr) |
JP (1) | JP2656151B2 (fr) |
AT (1) | ATE99138T1 (fr) |
DE (1) | DE69005616T2 (fr) |
DK (1) | DK0452386T3 (fr) |
ES (1) | ES2047911T3 (fr) |
FR (1) | FR2641493B1 (fr) |
WO (1) | WO1990007890A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5556169A (en) * | 1994-07-15 | 1996-09-17 | Parrish; Milton E. | Multi-layer conformable support system |
JP3959116B2 (ja) * | 1996-05-28 | 2007-08-15 | デカ・プロダクツ・リミテッド・パートナーシップ | 定常圧力座席システム |
US6713001B1 (en) | 1997-12-29 | 2004-03-30 | Lear Corporation | Surface imaging method for a vehicle seat |
US6367106B1 (en) | 1998-02-20 | 2002-04-09 | Sand Therapeutic, Inc. | Therapeutic support for the reduction of decubitus ulcers |
JP4426722B2 (ja) | 1998-05-19 | 2010-03-03 | ケルシウス,エルエルシー | フレーム部材と取外し可能に取付けられた膜とを備えたタオルマット |
USD449193S1 (en) | 1998-05-19 | 2001-10-16 | Gray Matter Holdings,Llc | Mat with pillow |
US6922863B2 (en) * | 2001-03-07 | 2005-08-02 | Gualtiero G. Giori | Adjustable foam mattress |
US6684433B2 (en) * | 2001-03-07 | 2004-02-03 | Gualtiero G. Giori | Pressure adjustable foam support apparatus |
DE10156621C1 (de) * | 2001-11-17 | 2002-11-21 | Thomas Hausmann | Kindersitz, insbesondere für ein Kraftfahrzeug oder ein Luftfahrzeug |
CA2416861A1 (fr) | 2002-02-01 | 2003-08-01 | The Or Group,Inc. | Matelas pneumatique a enfoncement reduit |
US20060075569A1 (en) * | 2002-09-17 | 2006-04-13 | Gino Giori | Adjustable foam mattress |
DE10358951B4 (de) * | 2003-12-15 | 2015-02-12 | Deutsche Lufthansa Ag | Luftkissenanordnung für einen Passagiersitz |
ATE470377T1 (de) * | 2005-07-20 | 2010-06-15 | Prospective Concepts Ag | Pneumatischer fahrzeugsitz |
US11299084B2 (en) | 2019-10-16 | 2022-04-12 | GM Global Technology Operations LLC | Selectively rigidizable membrane |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3608961A (en) * | 1969-09-04 | 1971-09-28 | Robert Von Heck | Variable contour cushion |
BE752385A (fr) * | 1970-06-23 | |||
FR2319999A1 (fr) * | 1975-07-30 | 1977-02-25 | Soret | Procede et dispositif pour maintenir en position verticale une masse de particules |
-
1989
- 1989-01-10 FR FR8900197A patent/FR2641493B1/fr not_active Expired - Lifetime
-
1990
- 1990-01-02 ES ES90901651T patent/ES2047911T3/es not_active Expired - Lifetime
- 1990-01-02 DE DE90901651T patent/DE69005616T2/de not_active Expired - Fee Related
- 1990-01-02 AT AT90901651T patent/ATE99138T1/de not_active IP Right Cessation
- 1990-01-02 WO PCT/FR1990/000001 patent/WO1990007890A1/fr active IP Right Grant
- 1990-01-02 US US07/720,520 patent/US5159726A/en not_active Expired - Fee Related
- 1990-01-02 EP EP90901651A patent/EP0452386B1/fr not_active Expired - Lifetime
- 1990-01-02 JP JP2501761A patent/JP2656151B2/ja not_active Expired - Lifetime
- 1990-01-02 DK DK90901651.1T patent/DK0452386T3/da active
Non-Patent Citations (1)
Title |
---|
See references of WO9007890A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPH05500458A (ja) | 1993-02-04 |
DE69005616T2 (de) | 1994-04-28 |
FR2641493B1 (fr) | 1991-02-22 |
ES2047911T3 (es) | 1994-03-01 |
DE69005616D1 (de) | 1994-02-10 |
EP0452386B1 (fr) | 1993-12-29 |
ATE99138T1 (de) | 1994-01-15 |
US5159726A (en) | 1992-11-03 |
FR2641493A1 (fr) | 1990-07-13 |
WO1990007890A1 (fr) | 1990-07-26 |
DK0452386T3 (da) | 1994-01-24 |
JP2656151B2 (ja) | 1997-09-24 |
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Legal Events
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