GB2013487A - Backrest with Adjustable Lumbar Support - Google Patents

Backrest with Adjustable Lumbar Support

Info

Publication number
GB2013487A
GB2013487A GB7903914A GB7903914A GB2013487A GB 2013487 A GB2013487 A GB 2013487A GB 7903914 A GB7903914 A GB 7903914A GB 7903914 A GB7903914 A GB 7903914A GB 2013487 A GB2013487 A GB 2013487A
Authority
GB
United Kingdom
Prior art keywords
backrest
lumbar support
adjustable lumbar
plate
adjustable
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
Application number
GB7903914A
Other versions
GB2013487B (en
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.)
Menacher P M R
Original Assignee
Menacher P M R
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 Menacher P M R filed Critical Menacher P M R
Publication of GB2013487A publication Critical patent/GB2013487A/en
Application granted granted Critical
Publication of GB2013487B publication Critical patent/GB2013487B/en
Expired legal-status Critical Current

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
    • B60N2/666—Lumbar supports vertically adjustable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

The backrest has an elastic plate, 1 in the shape of a Bow which is fitted between two channels 2, 3 the distance between which can be adjusted to bend the plate and together with the plate is height adjustable. <IMAGE>
GB7903914A 1978-02-03 1979-02-05 Back rest with lumbar support Expired GB2013487B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782804703 DE2804703A1 (en) 1978-02-03 1978-02-03 BACKREST WITH HEIGHT AND ARM ADJUSTMENT

Publications (2)

Publication Number Publication Date
GB2013487A true GB2013487A (en) 1979-08-15
GB2013487B GB2013487B (en) 1982-09-15

Family

ID=6031108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7903914A Expired GB2013487B (en) 1978-02-03 1979-02-05 Back rest with lumbar support

Country Status (2)

Country Link
DE (1) DE2804703A1 (en)
GB (1) GB2013487B (en)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149654A (en) * 1983-11-09 1985-06-19 Volvo Ab Vehicle seats
GB2166648A (en) * 1984-08-13 1986-05-14 Su Butec Ltd Vehicle seats
EP0434660A2 (en) * 1989-12-18 1991-06-26 Berndorf Automotive Produkte Ges.m.b.H. Anatomically adjustable support
WO1993021800A1 (en) * 1992-04-29 1993-11-11 Bubb, Antony, John, Allen Improvements in and relating to seat arrangements providing adjustable lumbar support
WO1993025404A1 (en) * 1992-06-09 1993-12-23 Pirelli Limited Seat back with adjustable support
WO1994025307A1 (en) * 1993-04-30 1994-11-10 Ameu Management Corp. Device for adjusting the height and or curvature of an elastically flexible supporting component of a seat back
WO1995001115A1 (en) * 1993-07-01 1995-01-12 Ameu Management Corp. Adjusting device arranged in a seat for a lumbar and/or lordotic region support arranged in a back-rest connectable to the seat and having a connecting bowden cable arrangement
US5984407A (en) * 1996-02-23 1999-11-16 Mccord Winn Textron Inc. Cable attachment for a lumbar support
US6003941A (en) * 1989-08-04 1999-12-21 Wilhelm Schuster Arching mechanism
US6036265A (en) * 1996-07-22 2000-03-14 Schukra Manufacturing, Inc. Shape-adjusting mechanism for backrest
US6053064A (en) * 1998-05-01 2000-04-25 L & P Property Management Company Lumbar support screw actuator
WO2000047086A1 (en) * 1999-02-12 2000-08-17 Schukra Manufacturing Inc. Adjustable back support for seats
US6227618B1 (en) 1996-02-23 2001-05-08 Schukra Usa, Inc. Cable attachment for a lumbar support
US6402246B1 (en) 2001-04-11 2002-06-11 L&P Property Management Simplified strap lumbar support device
US6431648B1 (en) 1999-04-07 2002-08-13 Schukra Of North America, Ltd. Adjustment mechanism with slidable shaft
WO2003043849A1 (en) 2001-11-16 2003-05-30 L & P Property Management Company Method and apparatus for lumbar support with integrated actuator housing
WO2003051158A1 (en) 2001-12-14 2003-06-26 L & P Property Management Company Lumbar support with flexible weight distribution surface and unitized back plate
US6619739B2 (en) 2001-03-01 2003-09-16 L & P Property Management Company Universal ergonomic support with self-contained actuator
US6631951B2 (en) 2001-02-21 2003-10-14 Schukra Of North America Powered actuator for lumbar unit
US6637817B1 (en) 1999-04-08 2003-10-28 Schukra Of North America, Ltd. Unitary adjustable seat basket
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
US6805680B2 (en) 1994-12-09 2004-10-19 Schukra-Geratebau Ag Method for providing a massage on seats, and a device for implementing this method
US7000986B2 (en) 2001-09-28 2006-02-21 Ficosa North America Lumbar support apparatus
WO2006058335A1 (en) 2004-11-29 2006-06-01 L & P Proporty Management Company Adjustable seat support
US7083232B2 (en) 2002-11-01 2006-08-01 L&P Property Management Company Massage apparatus and method for lumbar support
US7239096B2 (en) 2002-02-12 2007-07-03 Johnson Controls Technology Company Vehicle seat having an electronic control system
US7237847B2 (en) * 2002-02-12 2007-07-03 Johnson Controls Technology Company Automotive seat with active back
AU2003293256B2 (en) * 2002-12-02 2007-11-29 L & P Property Management Company Apparatus and method for bi-directional cable adjustment of an ergonomic support
US7690726B2 (en) 2005-01-12 2010-04-06 L&P Swiss Holding Company Coupling unit and adjusting mechanism using the coupling unit
US7841661B2 (en) 2005-01-12 2010-11-30 L&P Swiss Holding Company Lumbar support assembly and corresponding seat structure
US7997650B2 (en) 2008-02-22 2011-08-16 Schukra Of North America Constant pressure retreating lumbar system

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT368958B (en) * 1979-01-24 1982-11-25 Steyr Daimler Puch Ag BACKREST, ESPECIALLY FOR MOTOR VEHICLE SEATS
DE3045809A1 (en) * 1980-12-05 1982-07-08 Fa. Willibald Grammer, 8450 Amberg SEAT WITH DISC SUPPORT
DE3324655C2 (en) * 1983-07-08 1985-05-15 Fa. Willibald Grammer, 8450 Amberg Seat with disc support
DE4121768C1 (en) * 1991-07-02 1992-10-08 Grammer Ag, 8450 Amberg, De Car seat backrest cushion - has support plate with adjustable curvature set by stays fastened to baseplate
DE4211094C1 (en) * 1992-04-03 1993-06-03 Grammer Ag, 8450 Amberg, De Backrest support for vehicle seat - has flexible support plate over U=channel with two sets of shoulders braced on slidable wedge
DE4220995A1 (en) * 1992-06-26 1994-01-27 Ameu Management Corp Luxembour Arching device, in particular for seat backrests
DE4228637A1 (en) * 1992-08-28 1994-03-03 Roeder Soehne Sitzmoebelfab Chair with a height-adjustable backrest
DE4320105C1 (en) 1993-06-17 1994-10-13 Ameu Management Corp Adjustment device for a flexurally elastic supporting element of a backrest
AT402145B (en) * 1994-08-10 1997-02-25 Austro Investment Sa ANATOMICALLY MOLDABLE SUPPORT, IN PARTICULAR LORDOSE SUPPORT
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
US6652028B2 (en) 2001-11-02 2003-11-25 L & P Property Management Apparatus and method for lumbar support with variable apex
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
US7775595B2 (en) 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
CN101456370B (en) 2004-07-30 2011-07-27 L&P产权管理公司 Modular lumbar support apparatus
US7984949B2 (en) 2007-04-24 2011-07-26 Schukra Of North America Lumbar and bolster support for second row seat

Cited By (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149654A (en) * 1983-11-09 1985-06-19 Volvo Ab Vehicle seats
GB2166648A (en) * 1984-08-13 1986-05-14 Su Butec Ltd Vehicle seats
US6003941A (en) * 1989-08-04 1999-12-21 Wilhelm Schuster Arching mechanism
US6254187B1 (en) 1989-08-04 2001-07-03 Schukra-Geratebau Gesmbh Arching mechanism
US6536840B1 (en) 1989-08-04 2003-03-25 Schukra Gerätebau AG Arching mechanism
EP0434660A2 (en) * 1989-12-18 1991-06-26 Berndorf Automotive Produkte Ges.m.b.H. Anatomically adjustable support
EP0434660A3 (en) * 1989-12-18 1991-07-17 Berndorf Automotive Produkte Ges.m.b.H. Anatomically adjustable support
WO1993021800A1 (en) * 1992-04-29 1993-11-11 Bubb, Antony, John, Allen Improvements in and relating to seat arrangements providing adjustable lumbar support
AU664274B2 (en) * 1992-04-29 1995-11-09 Youngflex S.A. Improvements in and relating to seat arrangements providing adjustable lumbar support
US5468048A (en) * 1992-06-09 1995-11-21 Pirelli Tyres Limited Seat back with adjustable support
WO1993025404A1 (en) * 1992-06-09 1993-12-23 Pirelli Limited Seat back with adjustable support
WO1994025307A1 (en) * 1993-04-30 1994-11-10 Ameu Management Corp. Device for adjusting the height and or curvature of an elastically flexible supporting component of a seat back
US5704687A (en) * 1993-04-30 1998-01-06 Ameu Management Corp. Apparatus for the level adjustment and/or arching adjustment of a flexibly resilient support element of a back rest of a seat
US5638722A (en) * 1993-07-01 1997-06-17 Ameu Management Corp. Adjustment device in a seat for a pelvis and/or lordosis support in a back support connectable to the seat, with a bowden-cable arrangement connected thereto
WO1995001115A1 (en) * 1993-07-01 1995-01-12 Ameu Management Corp. Adjusting device arranged in a seat for a lumbar and/or lordotic region support arranged in a back-rest connectable to the seat and having a connecting bowden cable arrangement
US6805680B2 (en) 1994-12-09 2004-10-19 Schukra-Geratebau Ag Method for providing a massage on seats, and a device for implementing this method
US6045185A (en) * 1996-02-23 2000-04-04 Textron Automotive Company, Inc. Cable attachment for a 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
US6430801B1 (en) 1996-07-22 2002-08-13 Schukra Of North America Ltd. Method for making a shape-adjusting mechanism
US6036265A (en) * 1996-07-22 2000-03-14 Schukra Manufacturing, Inc. Shape-adjusting mechanism for backrest
US6152532A (en) * 1996-07-22 2000-11-28 Schukra Manufacturing Inc. Shape-adjusting mechanism
US6053064A (en) * 1998-05-01 2000-04-25 L & P Property Management Company Lumbar support screw actuator
WO2000047086A1 (en) * 1999-02-12 2000-08-17 Schukra Manufacturing Inc. Adjustable back support for seats
US6296308B1 (en) 1999-02-12 2001-10-02 Schukra Manufacturing Inc. Shape adjusting mechanism
US6431648B1 (en) 1999-04-07 2002-08-13 Schukra Of North America, Ltd. Adjustment mechanism with slidable shaft
US6637817B1 (en) 1999-04-08 2003-10-28 Schukra Of North America, Ltd. Unitary adjustable seat basket
US6631951B2 (en) 2001-02-21 2003-10-14 Schukra Of North America Powered actuator for lumbar unit
US6619739B2 (en) 2001-03-01 2003-09-16 L & P Property Management Company Universal ergonomic support with self-contained actuator
US6402246B1 (en) 2001-04-11 2002-06-11 L&P Property Management Simplified strap lumbar support device
US7000986B2 (en) 2001-09-28 2006-02-21 Ficosa North America Lumbar support apparatus
WO2003043849A1 (en) 2001-11-16 2003-05-30 L & P Property Management Company Method and apparatus for lumbar support with integrated actuator housing
WO2003051158A1 (en) 2001-12-14 2003-06-26 L & P Property Management Company Lumbar support with flexible weight distribution surface and unitized back plate
US7237847B2 (en) * 2002-02-12 2007-07-03 Johnson Controls Technology Company Automotive seat with active back
US7239096B2 (en) 2002-02-12 2007-07-03 Johnson Controls Technology Company Vehicle seat having an electronic control system
US7083232B2 (en) 2002-11-01 2006-08-01 L&P Property Management Company Massage apparatus and method for lumbar support
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
AU2003293256B2 (en) * 2002-12-02 2007-11-29 L & P Property Management Company Apparatus and method for bi-directional cable adjustment of an ergonomic support
WO2006058335A1 (en) 2004-11-29 2006-06-01 L & P Proporty Management Company Adjustable seat support
US7172248B2 (en) 2004-11-29 2007-02-06 Schukra Of Norht America Ltd. Slider clip support
US7690726B2 (en) 2005-01-12 2010-04-06 L&P Swiss Holding Company Coupling unit and adjusting mechanism using the coupling unit
US7841661B2 (en) 2005-01-12 2010-11-30 L&P Swiss Holding Company Lumbar support assembly and corresponding seat structure
US7997650B2 (en) 2008-02-22 2011-08-16 Schukra Of North America Constant pressure retreating lumbar system

Also Published As

Publication number Publication date
DE2804703A1 (en) 1979-08-09
GB2013487B (en) 1982-09-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee