ES2047911T3 - Elemento de sostenimiento de rigidez condicionada. - Google Patents

Elemento de sostenimiento de rigidez condicionada.

Info

Publication number
ES2047911T3
ES2047911T3 ES90901651T ES90901651T ES2047911T3 ES 2047911 T3 ES2047911 T3 ES 2047911T3 ES 90901651 T ES90901651 T ES 90901651T ES 90901651 T ES90901651 T ES 90901651T ES 2047911 T3 ES2047911 T3 ES 2047911T3
Authority
ES
Spain
Prior art keywords
load
rigidity
support element
conditioned
relative displacement
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
ES90901651T
Other languages
English (en)
Inventor
Gerard Block
Jean Loeb
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.)
Compagnie Europeenne de Sieges pour Automobiles CESA
Original Assignee
Compagnie Europeenne de Sieges pour Automobiles CESA
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 Compagnie Europeenne de Sieges pour Automobiles CESA filed Critical Compagnie Europeenne de Sieges pour Automobiles CESA
Application granted granted Critical
Publication of ES2047911T3 publication Critical patent/ES2047911T3/es
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)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Press Drives And Press Lines (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Machine Tool Units (AREA)
  • Details Of Garments (AREA)
  • Buffer Packaging (AREA)
  • Prostheses (AREA)
  • Seats For Vehicles (AREA)
  • Laminated Bodies (AREA)

Abstract

ELEMENTO DE SOSTEN DE RIGIDEZ CONTROLADA EN PARTICULAR PARA UN ASIENTO CONSTITUIDO POR UNA ENVOLTURA (29) ESTANCA Y UNA CARGA (30), CARACTERIZADO POR EL HECHO DE QUE LA CARGA (30) ESTA CONSTITUIDA POR UNA ESTRUCTURA ESTRATIFICADA FLEXIBLE CUYOS DIFERENTES ESTRATOS (31, 32, 33, 32A, 32B, 34) ESTAN MONTADOS CON UN DESPLAZAMIENTO RELATIVO, BAJO EL EFECTO DE UNA DISTRIBUCION NO UNIFORME DE LA FUERZA DE COMPRESION DE LA CARGA EN AUSENCIA DE TODA PRESION DE REALIMENTACION. LA ENVOLTURA (29) SE SOMETE A UN CAMBIO DE PRESION PARA SUPRIMIR CUALQUIER DESPLAZAMIENTO RELATIVO DE DICHOS ESTRATOS (31, 32, 33, 32A, 32B, 34) DANDOLES LA RIGIDEZ NECESARIA
ES90901651T 1989-01-10 1990-01-02 Elemento de sostenimiento de rigidez condicionada. Expired - Lifetime ES2047911T3 (es)

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 (1)

Publication Number Publication Date
ES2047911T3 true ES2047911T3 (es) 1994-03-01

Family

ID=9377563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90901651T Expired - Lifetime ES2047911T3 (es) 1989-01-10 1990-01-02 Elemento de sostenimiento de rigidez condicionada.

Country Status (9)

Country Link
US (1) US5159726A (es)
EP (1) EP0452386B1 (es)
JP (1) JP2656151B2 (es)
AT (1) ATE99138T1 (es)
DE (1) DE69005616T2 (es)
DK (1) DK0452386T3 (es)
ES (1) ES2047911T3 (es)
FR (1) FR2641493B1 (es)
WO (1) WO1990007890A1 (es)

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
EP0902636B1 (en) * 1996-05-28 2004-03-31 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 (en) 1998-02-20 1999-08-26 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
US6684433B2 (en) * 2001-03-07 2004-02-03 Gualtiero G. Giori Pressure adjustable foam support apparatus
US6922863B2 (en) * 2001-03-07 2005-08-02 Gualtiero G. Giori Adjustable foam mattress
DE10156621C1 (de) * 2001-11-17 2002-11-21 Thomas Hausmann Kindersitz, insbesondere für ein Kraftfahrzeug oder ein Luftfahrzeug
US6868569B2 (en) 2002-02-01 2005-03-22 The Or Group, Inc. Reversed air mattress
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
US20090230742A1 (en) * 2005-07-20 2009-09-17 Daniel Habegger Pneumatic Vehicle Seat
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 (es) * 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
JPH05500458A (ja) 1993-02-04
FR2641493A1 (fr) 1990-07-13
FR2641493B1 (fr) 1991-02-22
DK0452386T3 (da) 1994-01-24
DE69005616D1 (de) 1994-02-10
WO1990007890A1 (fr) 1990-07-26
JP2656151B2 (ja) 1997-09-24
ATE99138T1 (de) 1994-01-15
EP0452386A1 (fr) 1991-10-23
EP0452386B1 (fr) 1993-12-29
DE69005616T2 (de) 1994-04-28
US5159726A (en) 1992-11-03

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