JPH037528B2 - - Google Patents

Info

Publication number
JPH037528B2
JPH037528B2 JP57088114A JP8811482A JPH037528B2 JP H037528 B2 JPH037528 B2 JP H037528B2 JP 57088114 A JP57088114 A JP 57088114A JP 8811482 A JP8811482 A JP 8811482A JP H037528 B2 JPH037528 B2 JP H037528B2
Authority
JP
Japan
Prior art keywords
support plate
cam
support
bracket
cam member
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 - Lifetime
Application number
JP57088114A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58206703A (ja
Inventor
Takemi Hatsutori
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.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP57088114A priority Critical patent/JPS58206703A/ja
Priority to DE3317944A priority patent/DE3317944C2/de
Priority to US06/497,758 priority patent/US4576410A/en
Publication of JPS58206703A publication Critical patent/JPS58206703A/ja
Publication of JPH037528B2 publication Critical patent/JPH037528B2/ja
Granted 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Supports 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)
  • Seats For Vehicles (AREA)
JP57088114A 1982-05-26 1982-05-26 ランバ−サポ−ト Granted JPS58206703A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57088114A JPS58206703A (ja) 1982-05-26 1982-05-26 ランバ−サポ−ト
DE3317944A DE3317944C2 (de) 1982-05-26 1983-05-17 Einstellbare Lendenstütze für eine Rückenlehne
US06/497,758 US4576410A (en) 1982-05-26 1983-05-25 Lumbar support for a backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57088114A JPS58206703A (ja) 1982-05-26 1982-05-26 ランバ−サポ−ト

Publications (2)

Publication Number Publication Date
JPS58206703A JPS58206703A (ja) 1983-12-02
JPH037528B2 true JPH037528B2 (en]) 1991-02-01

Family

ID=13933857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57088114A Granted JPS58206703A (ja) 1982-05-26 1982-05-26 ランバ−サポ−ト

Country Status (3)

Country Link
US (1) US4576410A (en])
JP (1) JPS58206703A (en])
DE (1) DE3317944C2 (en])

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137151U (ja) * 1983-03-03 1984-09-13 アイシン精機株式会社 ランバ−サポ−ト
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
JPH0347568Y2 (en]) * 1985-10-08 1991-10-09
JPH0515241Y2 (en]) * 1985-11-06 1993-04-22
US4725095A (en) * 1986-07-11 1988-02-16 Johnson Service Company Vehicle seat with mechanical lumbar support having two degrees of freedom
DE3817086A1 (de) * 1988-05-19 1989-11-30 Daimler Benz Ag Einstellbare lendenstuetze fuer eine rueckenlehne
AT394829B (de) 1989-08-04 1992-06-25 Schuster Wilhelm Rueckenlehne fuer einen fahrzeugsitz, mit einer verstellbaren lendenstuetze
FR2668431B1 (fr) * 1990-10-29 1994-03-04 Tachi S Co Ltd Procede et appareil pour commander un dispositif d'appui lombaire pour siege de vehicule.
US5174526A (en) * 1991-11-27 1992-12-29 Futureflite Corporation Adjustable lumbar support mechanism for airline passenger seats with manual push button and cable control
DE4220995A1 (de) * 1992-06-26 1994-01-27 Ameu Management Corp Luxembour Wölbvorrichtung, insbesondere für Rückenlehnen von Sitzen
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
US5466045A (en) * 1994-10-05 1995-11-14 Tachi-S Co., Ltd. Lumbar support device
US5651584A (en) * 1995-04-24 1997-07-29 L & P Property Management Company Lumbar support structure for automotive vehicle
IT1282240B1 (it) * 1995-12-22 1998-03-16 Alta S R L Dispositivo di regolazione dell'inclinazione dello schienale rispetto al sedile in poltroncine in genere
US5791733A (en) * 1996-02-09 1998-08-11 Knoll, Inc. Adjustable lumbar support
US5609394A (en) * 1996-02-23 1997-03-11 Ligon Brothers Manufacturing Company Four-way lumbar support
US6007150A (en) * 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
JP2001275784A (ja) * 2000-03-30 2001-10-09 Aisin Seiki Co Ltd ランバーサポート装置
AU783829B2 (en) * 2000-09-28 2005-12-08 Formway Furniture Limited A reclinable chair
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
US6938955B2 (en) 2001-10-11 2005-09-06 L&P Property Management Co. 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
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
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
US7137664B2 (en) * 2003-01-22 2006-11-21 L&P Property Management Company Automatically actuating ergonomic support system for a fold down seat
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
US7140681B2 (en) * 2003-09-03 2006-11-28 L&P Property Management Company Occupant centering ergonomic support apparatus and method
CN1922416B (zh) * 2004-02-06 2010-05-05 L&P产权管理公司 驱动机构
USD546083S1 (en) * 2004-06-16 2007-07-10 Rafik Iskhakov Vehicular seat
ATE416951T1 (de) * 2004-07-30 2008-12-15 L & P Property Management Co Modulare lumbalstützvorrichtung
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
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
US7850235B2 (en) * 2007-10-17 2010-12-14 Lear Corporation Active head restraint system with actuating system for a vehicle seat
CA2655083C (en) 2008-02-22 2016-07-05 Schukra Of North America Constant pressure retreating lumbar system
KR101209933B1 (ko) * 2010-11-29 2012-12-10 현대자동차주식회사 자동차용 시트의 서스펜션 어셈블리
US9505324B2 (en) * 2015-01-27 2016-11-29 Leggett & Platt Canada Co. Adjustable bolster
US9700143B2 (en) * 2015-06-29 2017-07-11 Yao-Chuan Wu Adjustable lumbar support apparatus for seat back
CN108263260B (zh) * 2018-02-09 2024-02-23 广州汽车集团零部件有限公司 一种汽车座椅靠背腰托控制装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1004476A (en) * 1910-06-28 1911-09-26 Hugo Arthur Schultz Mail-box and carrier.
US1182881A (en) * 1915-05-24 1916-05-09 Jason Samuel Frye Leveling and adjusting means.
US3018992A (en) * 1959-12-10 1962-01-30 Albert Lipp Quick level tripod table control system
US4040661A (en) * 1974-11-04 1977-08-09 Uop Inc. Vehicle seat with headrest movement responsive to seat back tilting
JPS5357620A (en) * 1976-11-01 1978-05-25 Aisin Seiki Co Ltd Lumber support adjusting apparatus
JPS53128473A (en) * 1977-04-13 1978-11-09 Nissan Motor Seat with huckleback supporting device
JPS53145778A (en) * 1977-05-25 1978-12-19 Nissan Motor Seat with huckleback supporting device
JPS5521906A (en) * 1978-07-31 1980-02-16 Nissan Motor Seat provided with lumbar support device
GB2035071A (en) * 1978-11-18 1980-06-18 Uop Inc Seat having a movable lumbar support
US4295681A (en) * 1980-02-19 1981-10-20 Uop Inc. Seat having lumbar support and vertical height adjustment mechanism therefor
DE3014255A1 (de) * 1980-04-14 1981-10-15 Drabert Söhne Minden (Westf.), 4950 Minden Rueckenlehne fuer sitzmoebel, insbesondere buerositzmoebel

Also Published As

Publication number Publication date
DE3317944C2 (de) 1985-11-14
DE3317944A1 (de) 1983-12-01
JPS58206703A (ja) 1983-12-02
US4576410A (en) 1986-03-18

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