IT1183517B - Dispositivo di supporto lombare - Google Patents

Dispositivo di supporto lombare

Info

Publication number
IT1183517B
IT1183517B IT20140/85A IT2014085A IT1183517B IT 1183517 B IT1183517 B IT 1183517B IT 20140/85 A IT20140/85 A IT 20140/85A IT 2014085 A IT2014085 A IT 2014085A IT 1183517 B IT1183517 B IT 1183517B
Authority
IT
Italy
Prior art keywords
support device
lumbar support
lumbar
support
Prior art date
Application number
IT20140/85A
Other languages
English (en)
Other versions
IT8520140A0 (it
Inventor
Suzuki Hiroshi
Original Assignee
Tachikawa String Co
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 Tachikawa String Co filed Critical Tachikawa String Co
Publication of IT8520140A0 publication Critical patent/IT8520140A0/it
Application granted granted Critical
Publication of IT1183517B publication Critical patent/IT1183517B/it

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)
  • Chair Legs, Seat Parts, And Backrests (AREA)
IT20140/85A 1984-03-29 1985-03-29 Dispositivo di supporto lombare IT1183517B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59063060A JPS60207614A (ja) 1984-03-29 1984-03-29 ランバ−サポ−ト装置

Publications (2)

Publication Number Publication Date
IT8520140A0 IT8520140A0 (it) 1985-03-29
IT1183517B true IT1183517B (it) 1987-10-22

Family

ID=13218418

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20140/85A IT1183517B (it) 1984-03-29 1985-03-29 Dispositivo di supporto lombare

Country Status (4)

Country Link
US (1) US4565406A (it)
JP (1) JPS60207614A (it)
AU (1) AU575427B2 (it)
IT (1) IT1183517B (it)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266810A (ja) * 1985-09-19 1987-03-26 アイシン精機株式会社 ランバ−サポ−ト装置
FR2596334B1 (fr) * 1986-03-25 1990-10-05 Renault Dossier de siege avec dispositif de reglage de l'appui lombaire
AU585714B2 (en) * 1986-05-16 1989-06-22 Sturdy Components Pty. Limited Improved chair incorporating lumbar support
JPH0415077Y2 (it) * 1987-06-30 1992-04-06
US5224757A (en) * 1988-03-31 1993-07-06 Henderson's Federal Spring Works Pty. Ltd. Lumbar support waist band and mechanism therefor
CA1298771C (en) * 1988-03-31 1992-04-14 Manfred H. Geitz Lumbar support waist band and mechanism therefor
AU636293B2 (en) * 1988-03-31 1993-04-29 Henderson's Federal Spring Works Pty. Ltd. Lumbar support waist band and mechanism therefor
AT394829B (de) 1989-08-04 1992-06-25 Schuster Wilhelm Rueckenlehne fuer einen fahrzeugsitz, mit einer verstellbaren lendenstuetze
US5044693A (en) * 1989-10-31 1991-09-03 Tachi-S Co., Ltd. Seat back structure of an automotive seat
WO1992017096A1 (en) * 1991-03-26 1992-10-15 Henderson's Industries Pty. Ltd. Lumbar support adjustment device
US5860700A (en) * 1991-03-26 1999-01-19 Henderson's Industries Pty. Ltd. Lumbar support adjustment device
CA2319884C (en) * 1992-06-15 2001-12-04 Herman Miller, Inc. Pneumatic support column for a chair
WO1994008492A1 (en) * 1992-10-12 1994-04-28 Henderson's Industries Pty. Ltd. Adjustable lumbar support
US5286087A (en) * 1992-11-09 1994-02-15 Hoover Universal, Inc. Seat assembly with lumbar support mechanism
DE4320105C1 (de) 1993-06-17 1994-10-13 Ameu Management Corp Verstellvorrichtung für ein biegeelastisches Stützelement einer Rückenlehne
AUPM314693A0 (en) * 1993-12-24 1994-01-27 Henderson's Industries Pty Ltd Adjustable lumbar support
US5609394A (en) * 1996-02-23 1997-03-11 Ligon Brothers Manufacturing Company Four-way lumbar support
GB2316604B (en) * 1996-08-23 1998-10-14 Youngflex Ag Improved seat suspension arrangement and adjustment mechanism therefor
AUPO213496A0 (en) 1996-09-05 1996-09-26 Henderson's Industries Pty Ltd Adjustable lumbar support
US5979984A (en) 1997-10-24 1999-11-09 Steelcase Development Inc. Synchrotilt chair with forwardly movable seat
US6079785A (en) * 1999-01-12 2000-06-27 Steelcase Development Inc. Chair having adjustable lumbar support
US6644740B2 (en) * 2000-06-28 2003-11-11 Lear Corporation Vehicle seat lumbar support system
US6557938B1 (en) 2000-09-18 2003-05-06 L & P Property Management Company Adjustable lumbar device
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
US6402246B1 (en) 2001-04-11 2002-06-11 L&P Property Management Simplified strap lumbar support device
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
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
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US7226130B2 (en) * 2002-09-12 2007-06-05 Steelcase Development Corporation Seating with comfort 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
US7140680B2 (en) 2003-01-22 2006-11-28 L&P Property Management Company Fold down seat lumbar support apparatus and method
US6905170B2 (en) * 2003-01-22 2005-06-14 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
US7775595B2 (en) * 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
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
US20060267382A1 (en) * 2005-05-18 2006-11-30 Schukra Of North America Arm rest return
WO2007112564A1 (en) * 2006-03-30 2007-10-11 Schukra Of North America, Ltd. Combination lumbar-bolster system
FR2905056B1 (fr) * 2006-08-24 2011-12-09 Services France Agence Sfa Siege a dossier adaptable permettant a une personne assise dans ce siege, de proceder au reglage dudit dossier au niveau de ses appuis dorsaux
JP5105504B2 (ja) * 2006-11-15 2012-12-26 コクヨ株式会社 椅子
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
ES2663636T3 (es) * 2009-11-23 2018-04-16 Faurecia Automotive Seating, Llc Cubierta de comodidad controlable para asiento de vehículo
KR101664651B1 (ko) * 2015-01-16 2016-10-10 현대자동차주식회사 목 상해 저감 성능이 향상되는 차량용 시트
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
NO346566B1 (no) * 2020-04-28 2022-10-10 H2 Norway As Sitteanordning med tilbakelent funksjon

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241879A (en) * 1963-06-10 1966-03-22 Ford Motor Co Spring seat structure
JPS5191531A (en) * 1975-02-06 1976-08-11 Ranbaa sahootochoseisochi
JPS5357620A (en) * 1976-11-01 1978-05-25 Aisin Seiki Co Ltd Lumber support adjusting apparatus
JPS5521906A (en) * 1978-07-31 1980-02-16 Nissan Motor Seat provided with lumbar support device
US4449751A (en) * 1981-05-26 1984-05-22 Lear Siegler, Inc. Seat backrest having an adjustable lumbar support

Also Published As

Publication number Publication date
AU575427B2 (en) 1988-07-28
AU4709085A (en) 1987-03-12
IT8520140A0 (it) 1985-03-29
US4565406A (en) 1986-01-21
JPS60207614A (ja) 1985-10-19

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