JPH0171534U - - Google Patents

Info

Publication number
JPH0171534U
JPH0171534U JP1987148103U JP14810387U JPH0171534U JP H0171534 U JPH0171534 U JP H0171534U JP 1987148103 U JP1987148103 U JP 1987148103U JP 14810387 U JP14810387 U JP 14810387U JP H0171534 U JPH0171534 U JP H0171534U
Authority
JP
Japan
Prior art keywords
lumbar
frame
support
supports
air mat
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
JP1987148103U
Other languages
English (en)
Other versions
JPH053080Y2 (ja
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 filed Critical
Priority to JP1987148103U priority Critical patent/JPH053080Y2/ja
Priority to US07/249,667 priority patent/US4957102A/en
Priority to GB8822656A priority patent/GB2210258B/en
Priority to DE3832923A priority patent/DE3832923C2/de
Publication of JPH0171534U publication Critical patent/JPH0171534U/ja
Application granted granted Critical
Publication of JPH053080Y2 publication Critical patent/JPH053080Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S297/00—Chairs and seats
    • Y10S297/03—Pneumatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)

Description

【図面の簡単な説明】
第１図は本考案のランバーサポート装置を示す
斜視図、第２図は第１図のランバーサポート装置
の分解斜視図、第３図は本考案のランバーサポー
ト装置の二つのエアマツトへのエアの供給系を示
す斜視図、第４図は本考案のランバーサポート装
置を備えたシートを示す斜視図、第５図および第
６図は、本考案のランバーサポート装置のリンク
機構および出没制御エアマツトの作用状態を示す
平面図、第７図は本考案のランバーサポート装置
のランバーフレームおよび上下制御エアマツトの
作用状態を示す正面図、第８図は従来のランバー
サポート装置を示す一部破断側面図である。 １３……ロワフレーム、１８……ランバーフレ
ーム、２０……上下制御エアマツト、３７……サ
ポートブラケツト、４２……出没制御エアマツト
、４３……Ｓスプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. シートバツクに接触する着座者の腰椎を押圧支
    持するサポート部と、このサポート部をその両側
    端から支持する二つのサポートブラケツトと、こ
    の二つのサポートブラケツトをリンク機構により
    出没自在に支持するランバーフレームと、このラ
    ンバーフレームを上下方向へ摺動自在に支持する
    とともにシートバツクのサイドフレームに固定さ
    れるロワフレームとを備え、前記ランバーフレー
    ムと二つのサポートブラケツトとの間にサポート
    ブラケツトの出没を制御する第１エアマツトをそ
    れぞれ介装させるとともに前記ロワフレームとラ
    ンバーフレームとの間にランバーフレームの上下
    方向への摺動を制御する第２のエアマツトを介装
    させたことを特徴とするランバーサポート装置。
JP1987148103U 1987-09-30 1987-09-30 Expired - Lifetime JPH053080Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987148103U JPH053080Y2 (ja) 1987-09-30 1987-09-30
US07/249,667 US4957102A (en) 1987-09-30 1988-09-27 Lumbar support device
GB8822656A GB2210258B (en) 1987-09-30 1988-09-27 Lumbar support device and seat incorcorating lumbar support devive
DE3832923A DE3832923C2 (de) 1987-09-30 1988-09-28 Lendenstützvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987148103U JPH053080Y2 (ja) 1987-09-30 1987-09-30

Publications (2)

Publication Number Publication Date
JPH0171534U true JPH0171534U (ja) 1989-05-12
JPH053080Y2 JPH053080Y2 (ja) 1993-01-26

Family

ID=15445310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987148103U Expired - Lifetime JPH053080Y2 (ja) 1987-09-30 1987-09-30

Country Status (4)

Country Link
US (1) US4957102A (ja)
JP (1) JPH053080Y2 (ja)
DE (1) DE3832923C2 (ja)
GB (1) GB2210258B (ja)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394829B (de) 1989-08-04 1992-06-25 Schuster Wilhelm Rueckenlehne fuer einen fahrzeugsitz, mit einer verstellbaren lendenstuetze
DE4106863C2 (de) * 1991-03-05 1994-10-20 Daimler Benz Ag Kraftfahrzeugsitz
FR2674802B1 (fr) * 1991-04-03 1995-08-25 Peugeot Dispositif de reglage pour element de soutien a matelassure.
WO1992021269A1 (en) * 1991-06-04 1992-12-10 Henderson's Industries Pty. Ltd. Improvements in or relating to adjustable lumbar supports for seats
GB2290958B (en) * 1992-03-09 1996-03-13 Huntleigh Technology Plc A pressure controlled inflatable pad apparatus
FR2697419B1 (fr) * 1992-11-04 1994-12-09 Tritube Siège inclinable.
DE4320105C1 (de) 1993-06-17 1994-10-13 Ameu Management Corp Verstellvorrichtung für ein biegeelastisches Stützelement einer Rückenlehne
WO1996041556A1 (en) * 1995-06-09 1996-12-27 Herman Miller, Inc. Office chair and adjustable lumbar support therefor
JPH119384A (ja) * 1997-06-27 1999-01-19 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
US6755473B2 (en) 2000-11-22 2004-06-29 Herman Miller, Inc. Fluid control system for an office furniture 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
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
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US6908152B2 (en) 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
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
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
CN101456370B (zh) 2004-07-30 2011-07-27 L&P产权管理公司 组合式腰靠装置
CN100574673C (zh) * 2004-09-07 2009-12-30 L&P产权管理公司 用于薄的座椅腰部件的机构
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
US7490899B2 (en) 2006-03-30 2009-02-17 Schukra Of North America Combination lumbar-bolster system
WO2008070991A1 (en) 2006-12-11 2008-06-19 Schukra Of North America, Ltd. Lumbar system for climate seating
DE102007009891A1 (de) * 2007-02-28 2008-09-04 L & P Swiss Holding Company Vorrichtung und Verfahren zum Verstellen einer Seitenwange eines Sitzes
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
DE102008014628B4 (de) 2008-03-17 2022-10-27 Volkswagen Ag Rückenlehne eines Fahrzeugsitzes, insbesondere für Kraftfahrzeuge
KR101664651B1 (ko) * 2015-01-16 2016-10-10 현대자동차주식회사 목 상해 저감 성능이 향상되는 차량용 시트

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA497193A (en) * 1953-10-27 F. Hickman Albert Seat
US3276048A (en) * 1964-03-03 1966-10-04 Ronald H Beckman Spring assembly
US3392723A (en) * 1965-08-09 1968-07-16 Richfield Oil Corp Electro-pneumatically operated bed oscillator
FR2224678B1 (ja) * 1973-04-09 1977-04-29 Forestier R Le
US3954245A (en) * 1975-03-03 1976-05-04 Lear Siegler, Inc. Vehicle seat and support assembly therefor
US4287620A (en) * 1978-06-02 1981-09-08 Zur Henry C Multi-feature and variable function body supporting assembly and sideguards
US4321044A (en) * 1978-11-14 1982-03-23 The Singer Company Advanced G cueing system
AT374950B (de) * 1982-06-11 1984-06-12 Philips Nv Aufzeichnungs- und/oder wiedergabegeraet
JPS592253U (ja) * 1982-06-28 1984-01-09 池田物産株式会社 シ−トのエア−サポ−ト
JPS6024841A (ja) * 1983-07-20 1985-02-07 松下電工株式会社 マツサ−ジ機
US4550949A (en) * 1983-09-30 1985-11-05 Tachikawa Spring Co., Ltd. Lumbar support device
US4615336A (en) * 1983-11-30 1986-10-07 Fuji Medical Instruments Mfg. Co., Ltd. Automatic massaging machine
US4629253A (en) * 1986-01-15 1986-12-16 Williams Theodore M Seat occupant-activated underseat support air-cushion
US4707027A (en) * 1986-02-28 1987-11-17 General Motors Corporation Pneumatically cushioned vehicle seat(s) and apparatus and method to adjust the same
US4720146A (en) * 1986-08-28 1988-01-19 General Motors Corporation Vehicle seat headrest apparatus and method
US4775185A (en) * 1987-04-02 1988-10-04 Itt Corporation Automobile seat having adjustable thigh support
US4778216A (en) * 1987-04-20 1988-10-18 Jss Scientific Corporation Lightweight transportable dental chair
US4827546A (en) * 1988-02-09 1989-05-09 Milutin Cvetkovic Fluid mattress

Also Published As

Publication number Publication date
GB8822656D0 (en) 1988-11-02
GB2210258B (en) 1990-12-19
DE3832923A1 (de) 1989-04-20
GB2210258A (en) 1989-06-07
US4957102A (en) 1990-09-18
DE3832923C2 (de) 1994-01-13
JPH053080Y2 (ja) 1993-01-26

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