DE2947472C2 - - Google Patents

Info

Publication number
DE2947472C2
DE2947472C2 DE2947472A DE2947472A DE2947472C2 DE 2947472 C2 DE2947472 C2 DE 2947472C2 DE 2947472 A DE2947472 A DE 2947472A DE 2947472 A DE2947472 A DE 2947472A DE 2947472 C2 DE2947472 C2 DE 2947472C2
Authority
DE
Germany
Prior art keywords
support part
backrest
actuator
coils
coil
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
DE2947472A
Other languages
German (de)
English (en)
Other versions
DE2947472A1 (de
Inventor
Wolfgang Lenz
Johann Albenberger
Karl Steyr At Knell
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.)
Steyr Daimler Puch AG
Original Assignee
Steyr Daimler Puch AG
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 AT0049079A external-priority patent/AT368958B/de
Priority claimed from AT0657079A external-priority patent/AT373831B/de
Application filed by Steyr Daimler Puch AG filed Critical Steyr Daimler Puch AG
Publication of DE2947472A1 publication Critical patent/DE2947472A1/de
Application granted granted Critical
Publication of DE2947472C2 publication Critical patent/DE2947472C2/de
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
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • B60N2/6673—Lumbar supports having flexible support member bowed by applied forces with motor driven adjustments
    • 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
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • 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
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • B60N2/6671—Lumbar supports having flexible support member bowed by applied forces with cable actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
DE19792947472 1979-01-24 1979-11-24 Rueckenlehne, insbesondere fuer kraftfahrzeugsitze Granted DE2947472A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0049079A AT368958B (de) 1979-01-24 1979-01-24 Rueckenlehne, insbesondere fuer kraftfahrzeugsitze
AT0657079A AT373831B (de) 1979-10-09 1979-10-09 Rueckenlehne, insbesondere fuer kraftfahrzeugsitze

Publications (2)

Publication Number Publication Date
DE2947472A1 DE2947472A1 (de) 1980-08-07
DE2947472C2 true DE2947472C2 (enrdf_load_stackoverflow) 1988-06-30

Family

ID=25592907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792947472 Granted DE2947472A1 (de) 1979-01-24 1979-11-24 Rueckenlehne, insbesondere fuer kraftfahrzeugsitze

Country Status (2)

Country Link
JP (1) JPS6425808A (enrdf_load_stackoverflow)
DE (1) DE2947472A1 (enrdf_load_stackoverflow)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851209C1 (de) * 1998-12-09 2000-04-13 Daimler Chrysler Ag Rückenlehne für Fahrzeugsitze
US6619739B2 (en) 2001-03-01 2003-09-16 L & P Property Management Company Universal ergonomic support with self-contained actuator
US6623076B2 (en) 1993-06-17 2003-09-23 Schukra-Gerätebau AG Adjustment apparatus for a resiliently flexible support element of a back rest
US6652028B2 (en) 2001-11-02 2003-11-25 L & P Property Management Apparatus and method for lumbar support with variable apex
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US6666511B2 (en) 1989-08-04 2003-12-23 Schukra Geratebau Ag Arching mechanism and method of use
US6676214B2 (en) 2001-11-16 2004-01-13 L & P Property Management Company Method and apparatus for lumbar support with integrated actuator housing
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
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
US6908153B2 (en) 2002-12-02 2005-06-21 L&P Property Management Company Power lumbar support cable apparatus and method
EP1566120A1 (de) 2004-02-21 2005-08-24 Armin Sander Rückenlehne, insbesondere für einen Bürostuhl
US6938955B2 (en) 2001-10-11 2005-09-06 L&P Property Management Co. Power lumbar mechanism
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
US7775595B2 (en) 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
US7984948B2 (en) 2004-07-30 2011-07-26 Schukra Of North America, Ltd. Modular contour support apparatus
US7984949B2 (en) 2007-04-24 2011-07-26 Schukra Of North America Lumbar and bolster support for second row seat
US8544953B2 (en) 2005-01-12 2013-10-01 L&P Swiss Holding Ag Lumbar support assembly and corresponding seat structure

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745355U (enrdf_load_stackoverflow) * 1980-08-29 1982-03-12
SE445168B (sv) * 1983-01-27 1986-06-09 Be Ge Stolindustri Ab Stolsrygg, spec till en fordonsstol
EP0322535A1 (en) * 1987-12-28 1989-07-05 Wickes Manufacturing Company Adjustable lumbar support
AT396055B (de) * 1989-12-18 1993-05-25 Austro Invest Sa Anatomisch formbare stuetze
DE4220995A1 (de) * 1992-06-26 1994-01-27 Ameu Management Corp Luxembour Wölbvorrichtung, insbesondere für Rückenlehnen von Sitzen
DE4444803C2 (de) * 1994-12-15 1997-04-24 Ameu Management Corp Elastisches Wölbelement aus Kunststoff mit Längs- und Querstreben für eine wölbungsverstellbare Lordosenstütze
IT1280436B1 (it) * 1995-07-19 1998-01-20 Lear Seating Italia Spa Sedile di autoveicolo
ES2132509T3 (es) * 1995-12-23 1999-08-16 Jorg Schwarzbich Dispositivo para la fijacion de un elemento de soporte a una rejilla de alambre.
US6616227B2 (en) 2001-02-21 2003-09-09 Schukra North America Powered actuator for lumbar unit
US6691851B2 (en) 2001-10-03 2004-02-17 L & P Property Management Company Apparatus and method for ratchet actuator
US6688443B2 (en) 2001-11-07 2004-02-10 L & P Property Management Company Apparatus and method for double clutch actuator
US6637575B2 (en) 2001-10-03 2003-10-28 L & P Property Management Company Apparatus and method for thin profile ratchet actuator
US6880424B2 (en) 2001-12-07 2005-04-19 L & P Property Management Company Apparatus for telescoping actuator
US6668679B2 (en) 2001-12-07 2003-12-30 L & P Property Management Company Apparatus and method for pulley actuator
US6957596B2 (en) 2002-10-25 2005-10-25 L&P Property Management Company Apparatus and method for braking ergonomic support actuator
US6905170B2 (en) 2003-01-22 2005-06-14 L & P Property Management Company Fold down seat lumbar support apparatus and method
US6971719B2 (en) 2003-03-21 2005-12-06 L & P Property Management Company Clutch actuator surface apparatus and method
WO2005078903A1 (en) 2004-02-06 2005-08-25 L & P Property Management Company In-line actuator apparatus and method
DE102004034229A1 (de) 2004-07-15 2006-02-16 Schukra Gerätebau AG Betätigungseinrichtung
EP1680983B1 (en) 2005-01-12 2012-11-28 L&P Swiss Holding Company Seat structure comprising a coupling unit
US7490899B2 (en) 2006-03-30 2009-02-17 Schukra Of North America Combination lumbar-bolster system
US7614696B2 (en) 2006-12-11 2009-11-10 Schukra Of North America Lumbar system for climate seating
CA2655083C (en) 2008-02-22 2016-07-05 Schukra Of North America Constant pressure retreating lumbar system
TR2021018620A2 (tr) * 2021-11-26 2021-12-21 Martur Suenger Ve Koltuk Tesisleri Ticaret Ve Sanayi Anonim Sirketi Araç koltuklari i̇çi̇n sirt desteği̇ i̇çi̇n ayar mekani̇zmasi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1786316A1 (de) * 1968-09-16 1972-02-24 Machines Speciales S A Soc Et Rotierendes Werkzeug zum Schneiden und/oder Kerben von bahn- oder blattfoermigem Material sowie Verfahren zu seiner Herstellung
AT308318B (de) * 1969-12-12 1973-06-25 Wilhelm Schuster Ing Bespannung für Liege-, Sitz- und Stützflächen aller Art
DE2064419C3 (de) * 1970-12-30 1979-08-30 Recaro Gmbh & Co, 7000 Stuttgart Rückenlehne für Kraftfahrzeugsitze
JPS5134783A (en) * 1974-09-18 1976-03-24 Asahi Carbon Co Ltd Atsushuku inchoshiken no kajuhakaitenkenshutsuhoho
AT377484B (de) * 1978-09-06 1985-03-25 Steyr Daimler Puch Ag Rueckenlehne, insbesondere fuer kraftfahrzeugsitze

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666511B2 (en) 1989-08-04 2003-12-23 Schukra Geratebau Ag Arching mechanism and method of use
US6623076B2 (en) 1993-06-17 2003-09-23 Schukra-Gerätebau AG Adjustment apparatus for a resiliently flexible support element of a back rest
US6883867B2 (en) 1993-06-17 2005-04-26 Schukra Geratebau Ag Device for adjusting a flexible support element of a backrest
DE19851209C1 (de) * 1998-12-09 2000-04-13 Daimler Chrysler Ag Rückenlehne für Fahrzeugsitze
EP1008486A2 (de) 1998-12-09 2000-06-14 DaimlerChrysler AG Rückenlehne für Fahrzeugsitze
US6619739B2 (en) 2001-03-01 2003-09-16 L & P Property Management Company Universal ergonomic support with self-contained actuator
US7077476B2 (en) 2001-03-01 2006-07-18 L&P Property Management Company Universal ergonomic support with self-contained actuator
US6824214B2 (en) 2001-03-01 2004-11-30 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
US6779844B2 (en) 2001-12-14 2004-08-24 L&P Propety Maqnagement Company Arching lumbar support with weight distribution surface
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
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
US7775595B2 (en) 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
EP1566120A1 (de) 2004-02-21 2005-08-24 Armin Sander Rückenlehne, insbesondere für einen Bürostuhl
US7984948B2 (en) 2004-07-30 2011-07-26 Schukra Of North America, Ltd. Modular contour support apparatus
US8382204B2 (en) 2004-07-30 2013-02-26 Schukra of North America Co. Modular contour support apparatus
US8544953B2 (en) 2005-01-12 2013-10-01 L&P Swiss Holding Ag Lumbar support assembly and corresponding seat structure
US7984949B2 (en) 2007-04-24 2011-07-26 Schukra Of North America Lumbar and bolster support for second row seat

Also Published As

Publication number Publication date
DE2947472A1 (de) 1980-08-07
JPH0240322B2 (enrdf_load_stackoverflow) 1990-09-11
JPS6425808A (en) 1989-01-27

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8125 Change of the main classification

Ipc: B60N 1/06

D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete renunciation