JPS57500136A - - Google Patents

Info

Publication number
JPS57500136A
JPS57500136A JP56500598A JP50059881A JPS57500136A JP S57500136 A JPS57500136 A JP S57500136A JP 56500598 A JP56500598 A JP 56500598A JP 50059881 A JP50059881 A JP 50059881A JP S57500136 A JPS57500136 A JP S57500136A
Authority
JP
Japan
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
JP56500598A
Other languages
Japanese (ja)
Other versions
JPH0140605B2 (US06196068-20010306-M00005.png
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 claimed from DE19803002827 external-priority patent/DE3002827A1/de
Priority claimed from DE3101327A external-priority patent/DE3101327C2/de
Application filed filed Critical
Publication of JPS57500136A publication Critical patent/JPS57500136A/ja
Publication of JPH0140605B2 publication Critical patent/JPH0140605B2/ja
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64Back-rests or cushions
    • B60N2/66Lumbar supports
    • B60N2/666Lumbar supports vertically adjustable
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05GCONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/015Arrangements for indicating the position of a controlling member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
JP56500598A 1980-01-26 1981-01-22 Expired JPH0140605B2 (US06196068-20010306-M00005.png)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803002827 DE3002827A1 (de) 1980-01-26 1980-01-26 Verstellvorrichtung fuer rueckenstuetzen an rueckenlehnen von sitzen u.dgl.
DE3101327A DE3101327C2 (de) 1981-01-17 1981-01-17 Anzeigevorrichtung für die Stellung eines in bezug auf den Rahmenteil verstellbaren Rückenstützformteils an einer Rückenstütze

Publications (2)

Publication Number Publication Date
JPS57500136A true JPS57500136A (US06196068-20010306-M00005.png) 1982-01-28
JPH0140605B2 JPH0140605B2 (US06196068-20010306-M00005.png) 1989-08-30

Family

ID=25783382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56500598A Expired JPH0140605B2 (US06196068-20010306-M00005.png) 1980-01-26 1981-01-22

Country Status (9)

Country Link
US (1) US4465317A (US06196068-20010306-M00005.png)
JP (1) JPH0140605B2 (US06196068-20010306-M00005.png)
AT (1) AT380387B (US06196068-20010306-M00005.png)
FR (1) FR2474291A1 (US06196068-20010306-M00005.png)
GB (1) GB2068718B (US06196068-20010306-M00005.png)
IT (1) IT1135173B (US06196068-20010306-M00005.png)
NL (1) NL8100319A (US06196068-20010306-M00005.png)
SE (1) SE446500B (US06196068-20010306-M00005.png)
WO (1) WO1981002093A1 (US06196068-20010306-M00005.png)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541670A (en) * 1983-08-15 1985-09-17 Robin Morgenstern Lumbosacral backrest with adjustable contour
SE449556B (sv) * 1983-11-09 1987-05-11 Volvo Ab Stol, exv bil-, tag- eller flygplansstol, innefattande ett i sitt ryggstod anordnat svankstod
FR2562003B1 (fr) * 1984-03-28 1988-08-05 Peugeot Dispositif de reglage d'un coussin d'assise de siege, notamment dans un vehicule automobile
US4722569A (en) * 1985-09-13 1988-02-02 Robin L. Morgenstern Power and manually actuated lumbosacral backrest
US4896918A (en) * 1987-10-20 1990-01-30 Aisin Seiki Kabushiki Kaisha Lumbar support regulating apparatus
JPH061003Y2 (ja) * 1989-03-31 1994-01-12 シロキ工業株式会社 シート
AT394829B (de) 1989-08-04 1992-06-25 Schuster Wilhelm Rueckenlehne fuer einen fahrzeugsitz, mit einer verstellbaren lendenstuetze
WO1991016840A1 (en) * 1990-05-02 1991-11-14 Paxon John B Localised supports inside cushions seats and mattresses and their adjustment
US5197780A (en) * 1991-02-20 1993-03-30 Fisher Dynamics Corporation Transmission device for cable control of lumbar support mechanism
US5217278A (en) * 1991-03-13 1993-06-08 Findlay Industries, Inc. Mechanism for providing adjustable lumbar support in a seat
JPH0731727Y2 (ja) * 1991-08-22 1995-07-26 池田物産株式会社 ランバーサポート装置
US5419614A (en) * 1993-05-25 1995-05-30 Simula Inc. Crewseat with adjustable lumbar and thigh supports
DE4320105C1 (de) 1993-06-17 1994-10-13 Ameu Management Corp Verstellvorrichtung für ein biegeelastisches Stützelement einer Rückenlehne
US5462335A (en) * 1994-08-18 1995-10-31 Perfection Spring & Stamping Corp. Adjustable lumbar support for seat backs
US5979984A (en) * 1997-10-24 1999-11-09 Steelcase Development Inc. Synchrotilt chair with forwardly movable seat
US5873632A (en) * 1998-04-06 1999-02-23 Aur Hann Co., Ltd. Pillow and backrest of chair
US6189972B1 (en) 1998-06-05 2001-02-20 Teknion Furniture Systems Inc. Lumbar support adjustment mechanism
US6334651B1 (en) 2000-02-01 2002-01-01 Schukra Geratebau Gmbh Lumbar support adjusting mechanism
US6419318B1 (en) * 2000-04-11 2002-07-16 United Chair Company, Inc. Chair having an adjustable lumbar mechanism
KR100414787B1 (ko) * 2000-06-16 2004-01-13 홍정명 자동차시트의 람버 서포트 제어장치
US6616227B2 (en) 2001-02-21 2003-09-09 Schukra 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
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
WO2003031222A1 (en) 2001-10-11 2003-04-17 L & P Property Mangement Company 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
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
AU2002360577A1 (en) * 2001-12-14 2003-06-30 L And P Property Management Company Lumbar support with flexible weight distribution surface and unitized back plate
US6779844B2 (en) 2001-12-14 2004-08-24 L&P Propety Maqnagement Company Arching lumbar support with weight distribution surface
US6908152B2 (en) 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
US6908153B2 (en) 2002-12-02 2005-06-21 L&P Property Management Company Power lumbar support cable apparatus and method
US7052087B2 (en) 2002-12-09 2006-05-30 L&P Property Management Company Method and apparatus for a scissors ergonomic support
US6905170B2 (en) * 2003-01-22 2005-06-14 L & P Property Management Company Fold down seat lumbar support apparatus and method
US7140680B2 (en) 2003-01-22 2006-11-28 L&P Property Management Company Fold down seat lumbar support apparatus and method
US7137664B2 (en) 2003-01-22 2006-11-21 L&P Property Management Company Automatically actuating ergonomic support system for a fold down seat
GB0320086D0 (en) * 2003-08-27 2003-10-01 Nissan Technical Ct Europ Ltd A seat positioning system
US7775595B2 (en) 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
US7237841B2 (en) 2004-06-10 2007-07-03 Steelcase Development Corporation Back construction with flexible lumbar
US7458637B2 (en) 2004-06-10 2008-12-02 Steelcase Inc. Back construction with flexible lumbar
CN100545000C (zh) 2004-07-30 2009-09-30 L&P产权管理公司 组合式腰靠装置
EP1680983B1 (en) * 2005-01-12 2012-11-28 L&P Swiss Holding Company Seat structure comprising a coupling unit
EP1680984B1 (en) 2005-01-12 2007-08-15 L&P Swiss Holding Company Lumbar support assembly and corresponding seat structure
CA2850677C (en) 2005-03-01 2015-11-10 Haworth, Inc. Chair back with lumbar and pelvic supports
US7318286B1 (en) * 2005-06-10 2008-01-15 Haworth, Inc. Apparatus and process for determining lumbar configuration in a chair
WO2007092822A2 (en) * 2006-02-03 2007-08-16 Sava Cvek Post-assembly tension adjustment in elastomeric material applications
WO2007112564A1 (en) 2006-03-30 2007-10-11 Schukra Of North America, Ltd. Combination lumbar-bolster system
CN101370409A (zh) 2006-12-11 2009-02-18 舒克拉北美有限公司 用于气候控制座椅的腰部系统
US7984949B2 (en) 2007-04-24 2011-07-26 Schukra Of North America Lumbar and bolster support for second row seat
CA2655083C (en) 2008-02-22 2016-07-05 Schukra Of North America Constant pressure retreating lumbar system
US8454090B2 (en) * 2009-09-14 2013-06-04 Leggett & Platt Canada Co. Pelvic and lumbar support system
ES2663636T3 (es) * 2009-11-23 2018-04-16 Faurecia Automotive Seating, Llc Cubierta de comodidad controlable para asiento de vehículo
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US9480339B2 (en) 2012-12-31 2016-11-01 Sava Cvek Seat with pelvic support
US10625647B1 (en) * 2018-10-04 2020-04-21 The Boeing Company Seatback support structures with variable and adjustable stiffness

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121944B (de) * 1958-09-26 1962-01-11 Johann Schwarz Rueckenlehne, insbesondere fuer Kraftfahrzeugsitze
US3106423A (en) * 1960-11-21 1963-10-08 Schwarz Johann Back rest having an adjustable shaped element
GB972460A (en) * 1962-10-09 1964-10-14 Evertaut Ltd Improvements relating to mounting of adjustable back-rests of chairs and seats
US3542428A (en) * 1967-08-02 1970-11-24 Alfa Romeo Spa Seat in particular for motor vehicles,with adjustable head rest of totally vanishing type
GB1229947A (US06196068-20010306-M00005.png) * 1968-11-07 1971-04-28
US3890000A (en) * 1973-12-03 1975-06-17 Dura Corp Adjustable lumbar area support for vehicle seatbacks
JPS5191531A (en) * 1975-02-06 1976-08-11 Ranbaa sahootochoseisochi
US3948558A (en) * 1975-03-31 1976-04-06 Deere & Company Seat backrest having an adjustable lumbar support
US3973797A (en) * 1975-03-31 1976-08-10 Deere & Company Seat backrest having an adjustable lumbar support
DE2727605A1 (de) * 1977-06-20 1978-12-21 Catorex Finance Ets Anpassbarer stuhl

Also Published As

Publication number Publication date
WO1981002093A1 (en) 1981-08-06
FR2474291A1 (fr) 1981-07-31
SE8100457L (sv) 1981-07-27
NL8100319A (nl) 1981-08-17
IT8119320A0 (it) 1981-01-26
ATA31881A (de) 1985-10-15
GB2068718B (en) 1984-06-20
AT380387B (de) 1986-05-12
IT1135173B (it) 1986-08-20
FR2474291B1 (US06196068-20010306-M00005.png) 1985-03-22
US4465317A (en) 1984-08-14
SE446500B (sv) 1986-09-22
JPH0140605B2 (US06196068-20010306-M00005.png) 1989-08-30
GB2068718A (en) 1981-08-19

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