ZA933020B - Improvements in and relating to seat arrangements providing adjustable lumbar support - Google Patents

Improvements in and relating to seat arrangements providing adjustable lumbar support

Info

Publication number
ZA933020B
ZA933020B ZA933020A ZA933020A ZA933020B ZA 933020 B ZA933020 B ZA 933020B ZA 933020 A ZA933020 A ZA 933020A ZA 933020 A ZA933020 A ZA 933020A ZA 933020 B ZA933020 B ZA 933020B
Authority
ZA
South Africa
Prior art keywords
platform element
pct
lumbar support
relating
date
Prior art date
Application number
ZA933020A
Other languages
English (en)
Inventor
Eric Maeyaert
Original Assignee
Youngflex Sa
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 Youngflex Sa filed Critical Youngflex Sa
Publication of ZA933020B publication Critical patent/ZA933020B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • B60N2/6671—Lumbar supports having flexible support member bowed by applied forces with cable actuators
    • 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
    • A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
    • A47C7/465—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means by pulling an elastic cable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/666—Lumbar supports vertically adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Toilet Supplies (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
ZA933020A 1992-04-29 1993-04-29 Improvements in and relating to seat arrangements providing adjustable lumbar support ZA933020B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929209229A GB9209229D0 (en) 1992-04-29 1992-04-29 Improvements in and relating to seat arrangements providing adjustable lumbar support

Publications (1)

Publication Number Publication Date
ZA933020B true ZA933020B (en) 1993-11-26

Family

ID=10714720

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA933020A ZA933020B (en) 1992-04-29 1993-04-29 Improvements in and relating to seat arrangements providing adjustable lumbar support

Country Status (10)

Country Link
US (1) US5474358A (de)
EP (1) EP0618774B1 (de)
AT (1) ATE155658T1 (de)
AU (1) AU664274B2 (de)
CA (1) CA2112251A1 (de)
DE (1) DE69312470T2 (de)
ES (1) ES2104145T3 (de)
GB (1) GB9209229D0 (de)
WO (1) WO1993021800A1 (de)
ZA (1) ZA933020B (de)

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DE4320105C1 (de) 1993-06-17 1994-10-13 Ameu Management Corp Verstellvorrichtung für ein biegeelastisches Stützelement einer Rückenlehne
BR9506501A (pt) * 1994-01-13 1997-09-09 Pull Maflex U K Ltd Aperfeiçoamentos em relaçao a arranjos de assento que proporcionam apoio ajustavel
AUPM694194A0 (en) * 1994-07-20 1994-08-11 Henderson's Industries Pty Ltd Lumbar support adjustment
US5553919A (en) * 1994-10-11 1996-09-10 Excellence Lumbar Corporation Scissor jack lumbar support
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US5791733A (en) * 1996-02-09 1998-08-11 Knoll, Inc. Adjustable lumbar support
US6227618B1 (en) 1996-02-23 2001-05-08 Schukra Usa, Inc. Cable attachment for a lumbar support
US5984407A (en) * 1996-02-23 1999-11-16 Mccord Winn Textron Inc. Cable attachment for a lumbar support
EP0803400A3 (de) * 1996-04-23 1998-12-09 Lear Corporation Fahrzeugsitz mit Lendenstütze
GB2316604B (en) * 1996-08-23 1998-10-14 Youngflex Ag Improved seat suspension arrangement and adjustment mechanism therefor
US5911477A (en) * 1997-05-29 1999-06-15 L&P Property Management Company Lumbar support structure for automotive vehicle
US5979984A (en) 1997-10-24 1999-11-09 Steelcase Development Inc. Synchrotilt chair with forwardly movable seat
US6220661B1 (en) 1999-04-19 2001-04-24 Steelcase Development Inc. Chair back and method of assembly
DE19750116C2 (de) * 1997-11-13 2002-11-07 Faurecia Autositze Gmbh & Co Verstellmechanismus für die seitlichen Stützbereiche eines Sitzes, insbesondere von dessen Rückenlehne
US6062649A (en) * 1998-03-03 2000-05-16 Steelcase Development Inc. Chair back construction
USD419007S (en) * 1998-03-31 2000-01-18 Teknion Furniture Systems Inc. Back for a chair
US6053064A (en) * 1998-05-01 2000-04-25 L & P Property Management Company Lumbar support screw actuator
US6189972B1 (en) 1998-06-05 2001-02-20 Teknion Furniture Systems Inc. Lumbar support adjustment mechanism
GB2342287B (en) * 1998-10-02 2001-04-18 Youngflex Ag Improvements in or relating to seat suspension arrangements
GB2342286B (en) * 1998-10-02 2001-05-09 Youngflex Ag Improvements in or relating to seat suspension arrangements
JP4182592B2 (ja) * 1999-06-11 2008-11-19 マツダ株式会社 シートバック構造
DE10066017B4 (de) * 2000-06-19 2008-08-21 Fico Cables, Lda. Lordosenstütze
DE10041910C1 (de) * 2000-08-25 2002-01-24 Faurecia Autositze Gmbh & Co Rückenlehne oder Sitzteil eines Kraftfahrzeugsitzes
US6619739B2 (en) 2001-03-01 2003-09-16 L & P Property Management Company Universal ergonomic support with self-contained actuator
US6805405B2 (en) * 2001-03-19 2004-10-19 Sung Yong Co., Ltd. Chair equipped with lumbar support unit
US6758522B2 (en) * 2001-03-29 2004-07-06 L&P Property Management Company Apparatus and method for varying coefficients of friction in a variable apex back support
US6402246B1 (en) * 2001-04-11 2002-06-11 L&P Property Management Simplified strap lumbar support device
MXPA04000313A (es) 2001-07-11 2005-03-07 Alfmeier Corp Soporte lumbar ajustable integrado y sistema de instalacion balanceado.
DE10135473B4 (de) * 2001-07-20 2007-01-04 Itw Automotive Products Gmbh & Co. Kg Sitz, insbesondere für Automobile
US7000986B2 (en) 2001-09-28 2006-02-21 Ficosa North America Lumbar support apparatus
US6938955B2 (en) 2001-10-11 2005-09-06 L&P Property Management Co. Power lumbar mechanism
US6652028B2 (en) 2001-11-02 2003-11-25 L & P Property Management Apparatus and method for lumbar support with variable apex
US6676214B2 (en) 2001-11-16 2004-01-13 L & P Property Management Company Method and apparatus for lumbar support with integrated actuator housing
US6779844B2 (en) 2001-12-14 2004-08-24 L&P Propety Maqnagement Company Arching lumbar support with weight distribution surface
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US6908152B2 (en) 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
DE10220028B4 (de) * 2002-05-04 2011-07-28 Schwarzbich, Jörg, 33607 Sitzeinlage und Verfahren zu ihrer Herstellung
US6814407B2 (en) * 2002-06-05 2004-11-09 L & P Property Management Company Single actuator four-way power lumbar
US7090301B2 (en) * 2002-10-29 2006-08-15 L&P Property Management Company Apparatus and method for lumbar support structure
US6908153B2 (en) 2002-12-02 2005-06-21 L&P Property Management Company Power lumbar support cable apparatus and method
US6692074B1 (en) 2002-12-02 2004-02-17 L & P Property Management Company Apparatus and method for bi-directional cable adjustment of an ergonomic support
US7651163B2 (en) 2002-12-02 2010-01-26 Logicback, Inc. Lumbar support device
US7052087B2 (en) 2002-12-09 2006-05-30 L&P Property Management Company Method and apparatus for a scissors ergonomic support
DE502004011362D1 (de) * 2003-01-10 2010-08-19 Alfmeier Praez Ag Ahrzeugsitzes
US6905170B2 (en) 2003-01-22 2005-06-14 L & P Property Management Company Fold down seat lumbar support apparatus and method
ITMI20030446A1 (it) * 2003-03-11 2004-09-12 Resal S R L Struttura anatomica con telaio e lastra-cuscino convessa per gli schienale, poggiatesta e sedile di poltrone in genere, in specie per autoveicoli con regolazione manuale e motorizzata della convessita' e della posizione della lastra-cuscino.
US7775595B2 (en) 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
US7252335B2 (en) * 2004-03-12 2007-08-07 L&P Property Management Company Lumbar with flexwires in cross
US7429082B2 (en) * 2004-03-19 2008-09-30 Alfmeier Prazision Ag Baugruppen Und Systemlosungen Vehicle seat with a pivotally installed headrest
ATE421931T1 (de) 2004-05-14 2009-02-15 Alfmeier Praez Ag Fahrzeugsitz mit einer kopfstütze
ATE416951T1 (de) 2004-07-30 2008-12-15 L & P Property Management Co Modulare lumbalstützvorrichtung
US7549700B2 (en) * 2004-09-07 2009-06-23 Schukra Of North America Mechanism for thin seat lumbar
US20060178603A1 (en) * 2004-10-21 2006-08-10 Popescu Horatiu M Lumbar adjustable support integrated with massage system
PT1680984E (pt) 2005-01-12 2007-09-04 L&P Swiss Holding Co Montagem de suporte lombar e correspondente estrutura de assento
EP1680983B1 (de) 2005-01-12 2012-11-28 L&P Swiss Holding Company Sitzstruktur umfassend eine Kupplungseinheit
DE602005004111T2 (de) * 2005-01-19 2008-12-18 L & P Swiss Holding Company Trägerstruktur für einen Sitz mit einer Tischfunktion und entsprechende Sitzfederungsanordnung
DE102005015143A1 (de) * 2005-03-31 2006-10-05 Recaro Aircraft Seating Gmbh & Co. Kg Sitz, insbesondere Fluggastsitz
US20060226683A1 (en) * 2005-04-08 2006-10-12 Alfmeier Corporation Adjustable lumbar support with extensive configurability
US7862119B2 (en) 2005-04-08 2011-01-04 Alfmeier Prazision Ag Baugruppen Und Systemlosungen Vehicle seat with lordosis support
US7356744B2 (en) * 2005-05-12 2008-04-08 Pc-Doctor, Inc. Method and system for optimizing testing of memory stores
DE102005036774B4 (de) * 2005-08-04 2011-03-31 Schukra Gerätebau AG Lordosenstütze
US7309105B2 (en) * 2006-01-09 2007-12-18 L&P Property Management Company Lift wire lumbar
US7465282B2 (en) 2006-05-18 2008-12-16 Schukra Of North America, Ltd. Easy install hinge connection
US7614696B2 (en) 2006-12-11 2009-11-10 Schukra Of North America Lumbar system for climate seating
DE102007005737B4 (de) 2007-01-31 2010-06-10 Alfmeier Präzision AG Baugruppen und Systemlösungen Kopfstützensystem für einen Fahrzeugsitz
US7984949B2 (en) 2007-04-24 2011-07-26 Schukra Of North America Lumbar and bolster support for second row seat
US7997650B2 (en) 2008-02-22 2011-08-16 Schukra Of North America Constant pressure retreating lumbar system
US8474909B2 (en) 2010-09-21 2013-07-02 La-Z-Boy Incorporated Power lift lumbar support system
WO2016122439A1 (en) 2015-01-26 2016-08-04 Kongsberg Automotive, Inc. Adjustment mechanism for a seat
US9604560B1 (en) 2015-11-13 2017-03-28 Kongsberg Automotive, Inc. Assembly for adjusting a lumbar region of a seat
JP7125241B2 (ja) * 2018-10-04 2022-08-24 トヨタ自動車株式会社 車両用シート
US10952535B2 (en) * 2018-11-05 2021-03-23 La-Z-Boy Incorporated Furniture member having lumbar adjustment mechanism
US11324324B2 (en) 2018-11-05 2022-05-10 La-Z-Boy Incorporated Furniture member having lumbar adjustment mechanism
US11672348B2 (en) 2018-11-05 2023-06-13 La-Z-Boy Incorporated Furniture member having lumbar adjustment mechanism

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US2756809A (en) * 1954-06-30 1956-07-31 Endresen Ernst Back support for chairs, car seats, and the like
DE2804703A1 (de) * 1978-02-03 1979-08-09 Fritzmeier Ag Rueckenlehne mit hoehen- und woelbungsverstellung
SE445168B (sv) * 1983-01-27 1986-06-09 Be Ge Stolindustri Ab Stolsrygg, spec till en fordonsstol
SE449556B (sv) * 1983-11-09 1987-05-11 Volvo Ab Stol, exv bil-, tag- eller flygplansstol, innefattande ett i sitt ryggstod anordnat svankstod
US5217278A (en) * 1991-03-13 1993-06-08 Findlay Industries, Inc. Mechanism for providing adjustable lumbar support in a seat

Also Published As

Publication number Publication date
ATE155658T1 (de) 1997-08-15
DE69312470T2 (de) 1997-11-06
ES2104145T3 (es) 1997-10-01
WO1993021800A1 (en) 1993-11-11
AU664274B2 (en) 1995-11-09
AU4022093A (en) 1993-11-29
GB9209229D0 (en) 1992-06-17
EP0618774B1 (de) 1997-07-23
EP0618774A1 (de) 1994-10-12
DE69312470D1 (de) 1997-08-28
US5474358A (en) 1995-12-12
CA2112251A1 (en) 1993-11-11

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