FR2474291A1 - Dispositif de reglage de l'appui-dos sur le dossier des sieges et autres - Google Patents

Dispositif de reglage de l'appui-dos sur le dossier des sieges et autres Download PDF

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Publication number
FR2474291A1
FR2474291A1 FR8101390A FR8101390A FR2474291A1 FR 2474291 A1 FR2474291 A1 FR 2474291A1 FR 8101390 A FR8101390 A FR 8101390A FR 8101390 A FR8101390 A FR 8101390A FR 2474291 A1 FR2474291 A1 FR 2474291A1
Authority
FR
France
Prior art keywords
shaft
adjustment device
backrest
threaded sleeve
adjustment
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
FR8101390A
Other languages
English (en)
French (fr)
Other versions
FR2474291B1 (US20090177143A1-20090709-C00008.png
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 claimed from DE19803002827 external-priority patent/DE3002827A1/de
Priority claimed from DE3101327A external-priority patent/DE3101327C2/de
Application filed by Individual filed Critical Individual
Publication of FR2474291A1 publication Critical patent/FR2474291A1/fr
Application granted granted Critical
Publication of FR2474291B1 publication Critical patent/FR2474291B1/fr
Granted 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/015—Arrangements 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)
FR8101390A 1980-01-26 1981-01-26 Dispositif de reglage de l'appui-dos sur le dossier des sieges et autres Granted FR2474291A1 (fr)

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
FR2474291A1 true FR2474291A1 (fr) 1981-07-31
FR2474291B1 FR2474291B1 (US20090177143A1-20090709-C00008.png) 1985-03-22

Family

ID=25783382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101390A Granted FR2474291A1 (fr) 1980-01-26 1981-01-26 Dispositif de reglage de l'appui-dos sur le dossier des sieges et autres

Country Status (9)

Country Link
US (1) US4465317A (US20090177143A1-20090709-C00008.png)
JP (1) JPH0140605B2 (US20090177143A1-20090709-C00008.png)
AT (1) AT380387B (US20090177143A1-20090709-C00008.png)
FR (1) FR2474291A1 (US20090177143A1-20090709-C00008.png)
GB (1) GB2068718B (US20090177143A1-20090709-C00008.png)
IT (1) IT1135173B (US20090177143A1-20090709-C00008.png)
NL (1) NL8100319A (US20090177143A1-20090709-C00008.png)
SE (1) SE446500B (US20090177143A1-20090709-C00008.png)
WO (1) WO1981002093A1 (US20090177143A1-20090709-C00008.png)

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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
US5909923A (en) * 1997-10-24 1999-06-08 Steelcase Inc. Chair with novel pivot mounts and method of assembly
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
CN100486837C (zh) 2001-10-11 2009-05-13 L&P产权管理公司 装有动力的腰部机构
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
US6908152B2 (en) 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
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
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US6779844B2 (en) 2001-12-14 2004-08-24 L&P Propety Maqnagement Company Arching lumbar support with weight distribution 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
WO2005078312A2 (en) 2004-02-06 2005-08-25 L & P Property Management Company 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
CN101456370B (zh) 2004-07-30 2011-07-27 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
DE602005002019T2 (de) * 2005-01-12 2008-05-08 L & P Swiss Holding Company Lendenstützvorrichtung und entsprechende Sitzstruktur
CN101208031B (zh) * 2005-03-01 2013-07-17 霍沃思公司 具有腰部和骨盆支承件的座椅靠背
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
US7614696B2 (en) 2006-12-11 2009-11-10 Schukra Of North America Lumbar system for climate seating
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
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
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
EP2911911A4 (en) * 2012-10-23 2016-10-12 Lear Corp THORACIC REGION COMFORT SEAT SYSTEM
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849798A (en) * 1958-09-26 1960-09-28 Schwarz Johann Improvements in or relating to seat back-rests
GB972460A (en) * 1962-10-09 1964-10-14 Evertaut Ltd Improvements relating to mounting of adjustable back-rests of chairs and seats
FR2394999A1 (fr) * 1977-06-20 1979-01-19 Catorex Finance Ets Chaise ou fauteuil adaptable

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106423A (en) * 1960-11-21 1963-10-08 Schwarz Johann Back rest having an adjustable shaped element
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 (US20090177143A1-20090709-C00008.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
US3973797A (en) * 1975-03-31 1976-08-10 Deere & Company Seat backrest having an adjustable lumbar support
US3948558A (en) * 1975-03-31 1976-04-06 Deere & Company Seat backrest having an adjustable lumbar support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849798A (en) * 1958-09-26 1960-09-28 Schwarz Johann Improvements in or relating to seat back-rests
GB972460A (en) * 1962-10-09 1964-10-14 Evertaut Ltd Improvements relating to mounting of adjustable back-rests of chairs and seats
FR2394999A1 (fr) * 1977-06-20 1979-01-19 Catorex Finance Ets Chaise ou fauteuil adaptable

Also Published As

Publication number Publication date
AT380387B (de) 1986-05-12
JPS57500136A (US20090177143A1-20090709-C00008.png) 1982-01-28
FR2474291B1 (US20090177143A1-20090709-C00008.png) 1985-03-22
JPH0140605B2 (US20090177143A1-20090709-C00008.png) 1989-08-30
GB2068718B (en) 1984-06-20
US4465317A (en) 1984-08-14
NL8100319A (nl) 1981-08-17
SE446500B (sv) 1986-09-22
SE8100457L (sv) 1981-07-27
WO1981002093A1 (en) 1981-08-06
GB2068718A (en) 1981-08-19
ATA31881A (de) 1985-10-15
IT1135173B (it) 1986-08-20
IT8119320A0 (it) 1981-01-26

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