FR2641493B1 - Element de soutien a rigidite asservie - Google Patents

Element de soutien a rigidite asservie

Info

Publication number
FR2641493B1
FR2641493B1 FR8900197A FR8900197A FR2641493B1 FR 2641493 B1 FR2641493 B1 FR 2641493B1 FR 8900197 A FR8900197 A FR 8900197A FR 8900197 A FR8900197 A FR 8900197A FR 2641493 B1 FR2641493 B1 FR 2641493B1
Authority
FR
France
Prior art keywords
layers
pct
rigidity
cover
filler
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 - Lifetime
Application number
FR8900197A
Other languages
English (en)
Other versions
FR2641493A1 (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.)
Individual
Original Assignee
Individual
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
Priority to FR8900197A priority Critical patent/FR2641493B1/fr
Application filed by Individual filed Critical Individual
Priority to AT90901651T priority patent/ATE99138T1/de
Priority to DK90901651.1T priority patent/DK0452386T3/da
Priority to PCT/FR1990/000001 priority patent/WO1990007890A1/fr
Priority to US07/720,520 priority patent/US5159726A/en
Priority to JP2501761A priority patent/JP2656151B2/ja
Priority to ES90901651T priority patent/ES2047911T3/es
Priority to EP90901651A priority patent/EP0452386B1/fr
Priority to DE90901651T priority patent/DE69005616T2/de
Publication of FR2641493A1 publication Critical patent/FR2641493A1/fr
Application granted granted Critical
Publication of FR2641493B1 publication Critical patent/FR2641493B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
  • Details Of Garments (AREA)
  • Buffer Packaging (AREA)
  • Prostheses (AREA)
  • Seats For Vehicles (AREA)
  • Laminated Bodies (AREA)
  • Machine Tool Units (AREA)
FR8900197A 1989-01-10 1989-01-10 Element de soutien a rigidite asservie Expired - Lifetime FR2641493B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8900197A FR2641493B1 (fr) 1989-01-10 1989-01-10 Element de soutien a rigidite asservie
DK90901651.1T DK0452386T3 (da) 1989-01-10 1990-01-02 Støtteelementer med servo-reguleret stivhed
PCT/FR1990/000001 WO1990007890A1 (fr) 1989-01-10 1990-01-02 Element de soutien a rigidite asservie
US07/720,520 US5159726A (en) 1989-01-10 1990-01-02 Controlled-rigidity supporting element
AT90901651T ATE99138T1 (de) 1989-01-10 1990-01-02 Stuetzelement mit steuerbarer steifheit.
JP2501761A JP2656151B2 (ja) 1989-01-10 1990-01-02 身体支持クッション
ES90901651T ES2047911T3 (es) 1989-01-10 1990-01-02 Elemento de sostenimiento de rigidez condicionada.
EP90901651A EP0452386B1 (fr) 1989-01-10 1990-01-02 Element de soutien a rigidite asservie
DE90901651T DE69005616T2 (de) 1989-01-10 1990-01-02 Stützelement mit steuerbarer steifheit.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900197A FR2641493B1 (fr) 1989-01-10 1989-01-10 Element de soutien a rigidite asservie

Publications (2)

Publication Number Publication Date
FR2641493A1 FR2641493A1 (fr) 1990-07-13
FR2641493B1 true FR2641493B1 (fr) 1991-02-22

Family

ID=9377563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8900197A Expired - Lifetime FR2641493B1 (fr) 1989-01-10 1989-01-10 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5556169A (en) * 1994-07-15 1996-09-17 Parrish; Milton E. Multi-layer conformable support system
US6092249A (en) * 1996-05-28 2000-07-25 Deka Products Limited Partnership Constant pressure seating system
US6713001B1 (en) 1997-12-29 2004-03-30 Lear Corporation Surface imaging method for a vehicle seat
WO1999042070A1 (fr) 1998-02-20 1999-08-26 Sand Therapeutic, Inc. Support therapeutique pour la reduction d'ulceres de decubitus
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
USD447661S1 (en) 1998-05-19 2001-09-11 Gray Matter Holdings, Llc Mat with inflatable 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
WO2007009270A1 (fr) * 2005-07-20 2007-01-25 Prospective Concepts Ag Siege pneumatique de vehicule
US11299084B2 (en) * 2019-10-16 2022-04-12 GM Global Technology Operations LLC Selectively rigidizable membrane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0452386B1 (fr) 1993-12-29
WO1990007890A1 (fr) 1990-07-26
DE69005616D1 (de) 1994-02-10
JPH05500458A (ja) 1993-02-04
JP2656151B2 (ja) 1997-09-24
FR2641493A1 (fr) 1990-07-13
US5159726A (en) 1992-11-03
DK0452386T3 (da) 1994-01-24
DE69005616T2 (de) 1994-04-28
ATE99138T1 (de) 1994-01-15
ES2047911T3 (es) 1994-03-01
EP0452386A1 (fr) 1991-10-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse