DE8702174U1 - - Google Patents

Info

Publication number
DE8702174U1
DE8702174U1 DE8702174U DE8702174U DE8702174U1 DE 8702174 U1 DE8702174 U1 DE 8702174U1 DE 8702174 U DE8702174 U DE 8702174U DE 8702174 U DE8702174 U DE 8702174U DE 8702174 U1 DE8702174 U1 DE 8702174U1
Authority
DE
Germany
Prior art keywords
frame
deformable material
cam
spindle
response
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
Application number
DE8702174U
Other languages
English (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.)
Kemmann & Koch 5620 Velbert De
Original Assignee
Kemmann & Koch 5620 Velbert De
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 Kemmann & Koch 5620 Velbert De filed Critical Kemmann & Koch 5620 Velbert De
Priority to DE8702174U priority Critical patent/DE8702174U1/de
Publication of DE8702174U1 publication Critical patent/DE8702174U1/de
Priority to US07/154,944 priority patent/US4810033A/en
Priority to EP88101995A priority patent/EP0279354B1/de
Priority to DE8888101995T priority patent/DE3869992D1/de
Priority to AT88101995T priority patent/ATE74726T1/de
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
DE8702174U 1987-02-12 1987-02-12 Expired DE8702174U1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE8702174U DE8702174U1 (de) 1987-02-12 1987-02-12
US07/154,944 US4810033A (en) 1987-02-12 1988-02-11 Adjustable backrest
EP88101995A EP0279354B1 (de) 1987-02-12 1988-02-11 Verstellbare Rückenlehne
DE8888101995T DE3869992D1 (de) 1987-02-12 1988-02-11 Verstellbare rueckenlehne.
AT88101995T ATE74726T1 (de) 1987-02-12 1988-02-11 Verstellbare rueckenlehne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8702174U DE8702174U1 (de) 1987-02-12 1987-02-12

Publications (1)

Publication Number Publication Date
DE8702174U1 true DE8702174U1 (de) 1987-04-30

Family

ID=6804654

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8702174U Expired DE8702174U1 (de) 1987-02-12 1987-02-12
DE8888101995T Expired - Fee Related DE3869992D1 (de) 1987-02-12 1988-02-11 Verstellbare rueckenlehne.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8888101995T Expired - Fee Related DE3869992D1 (de) 1987-02-12 1988-02-11 Verstellbare rueckenlehne.

Country Status (4)

Country Link
US (1) US4810033A (de)
EP (1) EP0279354B1 (de)
AT (1) ATE74726T1 (de)
DE (2) DE8702174U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19522682A1 (de) * 1995-06-22 1997-01-02 Daimler Benz Ag Sitzelement, insbesondere für einen Fahrzeugsitz
DE102004012850A1 (de) * 2003-10-01 2005-05-04 Leopold Schlosser Adaptive Lehne für einen Stuhl oder dergleichen
EP2054267A2 (de) * 2006-08-24 2009-05-06 Services France Agence (sfa) Sitz mit benutzerseitig einstellbarer lehne für die anpassung der lehne an die rückenwirbelstützelemente

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU619958B2 (en) * 1989-04-26 1992-02-06 Jarvis Tubular Products (Aust.) Pty. Ltd. Lumbar support apparatus for a chair
US4925242A (en) * 1989-09-01 1990-05-15 Scott Orthotic Labs, Inc. Adjustable lumbar back support system for a wheelchair
AT396055B (de) * 1989-12-18 1993-05-25 Austro Invest Sa Anatomisch formbare stuetze
DE4232679C1 (de) * 1992-09-29 1994-02-03 Ameu Management Corp Luxembour Rückenlehne eines Sitzes mit einer Verstellvorrichtung für ein elastisches Wölbelement zur Verstellung der Wölbung der Rückenlehne
US5651584A (en) * 1995-04-24 1997-07-29 L & P Property Management Company Lumbar support structure for automotive vehicle
DE19533009C2 (de) * 1995-09-07 1999-03-25 Joerg Schwarzbich Betätigungseinrichtung für in Fahrzeugsitze integrierte Verstellmechanismen
US5868466A (en) * 1996-02-02 1999-02-09 Lear Corporation Flexible membrane back support
GB2334006B (en) * 1998-02-04 2002-01-02 Autoliv Dev Improvements in or relating to a safety arrangement
US6007150A (en) 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
US5873632A (en) * 1998-04-06 1999-02-23 Aur Hann Co., Ltd. Pillow and backrest of chair
US6186594B1 (en) 1998-04-07 2001-02-13 Corporation De L'ecole Polytechnique Flexible contour wheelchair backrest
US6378942B1 (en) 2000-06-20 2002-04-30 Global Total Office Backrest with adjustable lumbar support
US6755467B1 (en) * 2000-06-20 2004-06-29 Global Total Office Conformable backrest for a chair
WO2002028229A1 (en) 2000-10-04 2002-04-11 Northpole, Ltd. Two-position collapsible recliner
US7249802B2 (en) * 2002-02-13 2007-07-31 Herman Miller, Inc. Back support structure
DE102005027922B3 (de) * 2005-06-16 2007-01-11 Schukra Gerätebau AG Lordosenstütze
WO2007092822A2 (en) * 2006-02-03 2007-08-16 Sava Cvek Post-assembly tension adjustment in elastomeric material applications
US8052213B2 (en) * 2006-07-03 2011-11-08 Milsco Manufacturing Company, A Unit Of Jason Incorporated Seat with adjustable seat occupant support assembly and integrally formed seat shell therefor
US7857388B2 (en) * 2007-06-01 2010-12-28 Steelcase Inc. Seating unit with adjustable lumbar device
AU2009258164A1 (en) 2008-05-26 2009-12-17 Steelcase Inc. Conforming back for a seating unit
US7731286B2 (en) * 2008-09-01 2010-06-08 Yao-Chuan Wu Backrest assembly
EP2298131B1 (de) * 2009-09-16 2015-04-08 Haworth GmbH Sitzmöbel mit Sitztiefenverstellung
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
USD637423S1 (en) 2010-04-13 2011-05-10 Herman Miller, Inc. Chair
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
USD657166S1 (en) 2010-04-13 2012-04-10 Herman Miller, Inc. Chair
US8449037B2 (en) 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
USD652657S1 (en) 2010-04-13 2012-01-24 Herman Miller, Inc. Chair
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
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
DE202015005732U1 (de) * 2015-08-12 2016-11-15 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Fahrzeugsitz für ein Fahrzeug
US10117518B2 (en) * 2016-04-01 2018-11-06 Exemplis Llc Lumbar support adjuster
CN105836465B (zh) * 2016-06-08 2018-03-27 盐城工学院 一种取料装置
CN107601024A (zh) * 2017-08-15 2018-01-19 吴杉镐 一种金属件抓取装置
AU2018333271A1 (en) * 2017-09-12 2020-03-12 The Tss Group Of Companies Pty Ltd Chair having adjustable back support
CN111942884B (zh) * 2020-08-18 2022-03-25 苏州鼎纳自动化技术有限公司 一种小工位多间距同步旋转机构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375108A (fr) * 1963-07-25 1964-10-16 Bostrom Corp Agencement perfectionné d'assemblage et de suspension de siège de véhicule
FR1527147A (fr) * 1967-04-19 1968-05-31 Citroen Sa Andre Perfectionnements apportés aux sièges, notamment pour véhicules
US3720441A (en) * 1971-04-07 1973-03-13 Variety Prod Inc Double curvature plywood sheet for back rest
AT316802B (de) * 1972-10-09 1974-07-25 Zuend & Co Ag K Rückenpolster oder -lehne
AT377484B (de) * 1978-09-06 1985-03-25 Steyr Daimler Puch Ag Rueckenlehne, insbesondere fuer kraftfahrzeugsitze
GB2035071A (en) * 1978-11-18 1980-06-18 Uop Inc Seat having a movable lumbar support
US4182533A (en) * 1978-12-26 1980-01-08 Uop Inc. Seat backrest having an adjustable lumbar support
US4295681A (en) * 1980-02-19 1981-10-20 Uop Inc. Seat having lumbar support and vertical height adjustment mechanism therefor
US4502728A (en) * 1982-10-08 1985-03-05 Nepsco, Inc. Portable seat and back rest
US4541670A (en) * 1983-08-15 1985-09-17 Robin Morgenstern Lumbosacral backrest with adjustable contour

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19522682A1 (de) * 1995-06-22 1997-01-02 Daimler Benz Ag Sitzelement, insbesondere für einen Fahrzeugsitz
DE102004012850A1 (de) * 2003-10-01 2005-05-04 Leopold Schlosser Adaptive Lehne für einen Stuhl oder dergleichen
DE102004012850B4 (de) * 2003-10-01 2005-08-11 Leopold Schlosser Rückenlehne für eine Sitzvorrichtung, insbesondere für einen Drehstuhl
EP2054267A2 (de) * 2006-08-24 2009-05-06 Services France Agence (sfa) Sitz mit benutzerseitig einstellbarer lehne für die anpassung der lehne an die rückenwirbelstützelemente

Also Published As

Publication number Publication date
EP0279354B1 (de) 1992-04-15
EP0279354A1 (de) 1988-08-24
US4810033A (en) 1989-03-07
DE3869992D1 (de) 1992-05-21
ATE74726T1 (de) 1992-05-15

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