DE2947472A1 - Rueckenlehne, insbesondere fuer kraftfahrzeugsitze - Google Patents
Rueckenlehne, insbesondere fuer kraftfahrzeugsitzeInfo
- Publication number
- DE2947472A1 DE2947472A1 DE19792947472 DE2947472A DE2947472A1 DE 2947472 A1 DE2947472 A1 DE 2947472A1 DE 19792947472 DE19792947472 DE 19792947472 DE 2947472 A DE2947472 A DE 2947472A DE 2947472 A1 DE2947472 A1 DE 2947472A1
- Authority
- DE
- Germany
- Prior art keywords
- backrest according
- coils
- arch
- coil
- housing
- 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
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)
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 true DE2947472A1 (de) | 1980-08-07 |
DE2947472C2 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 (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046892A1 (en) * | 1980-08-29 | 1982-03-10 | Nissan Motor Co., Ltd. | A lightweight seat having a lumbar supporter |
US4627661A (en) * | 1983-01-27 | 1986-12-09 | Be - Ge Stolindustri Ab | Chair back with adjustable lumbar support |
EP0322535A1 (en) * | 1987-12-28 | 1989-07-05 | Wickes Manufacturing Company | Adjustable lumbar support |
EP0434660A3 (de) * | 1989-12-18 | 1991-07-17 | Berndorf Automotive Produkte Ges.m.b.H. | Anatomisch formbare Stütze |
WO1994000039A1 (de) * | 1992-06-26 | 1994-01-06 | Ameu-Management Corp. | Wölbvorrichtung, insbesondere für rückenlehnen von sitzen |
WO1995000053A1 (de) * | 1993-06-17 | 1995-01-05 | Ameu Management Corporation | Verstellvorrichtung für ein biegeelastisches stützelement einer rückenlehne |
DE4444803A1 (de) * | 1994-12-15 | 1996-06-20 | Ameu Management Corp | Elastisches Wölbelement für eine Lordosenstütze |
EP0780262A1 (de) * | 1995-12-23 | 1997-06-25 | Jörg Schwarzbich | Vorrichtung zur Befestigung eines Stützelements an einem Drahtgitter |
EP0754590A3 (en) * | 1995-07-19 | 1997-10-01 | Lear Corp Italia Spa | Motor vehicle seat |
US6145925A (en) * | 1998-12-09 | 2000-11-14 | Daimlerchrysler Ag | Backrest for vehicle seats |
US6616227B2 (en) | 2001-02-21 | 2003-09-09 | Schukra North America | Powered actuator for lumbar unit |
US6637575B2 (en) | 2001-10-03 | 2003-10-28 | L & P Property Management Company | Apparatus and method for thin profile ratchet actuator |
US6668679B2 (en) | 2001-12-07 | 2003-12-30 | L & P Property Management Company | Apparatus and method for pulley actuator |
US6688443B2 (en) | 2001-11-07 | 2004-02-10 | L & P Property Management Company | Apparatus and method for double clutch actuator |
US6691851B2 (en) | 2001-10-03 | 2004-02-17 | L & P Property Management Company | Apparatus and method for ratchet actuator |
US6880424B2 (en) | 2001-12-07 | 2005-04-19 | L & P Property Management Company | Apparatus for telescoping actuator |
US6905170B2 (en) | 2003-01-22 | 2005-06-14 | L & P Property Management Company | Fold down seat lumbar support apparatus and method |
US6957596B2 (en) | 2002-10-25 | 2005-10-25 | L&P Property Management Company | Apparatus and method for braking ergonomic support actuator |
US6971719B2 (en) | 2003-03-21 | 2005-12-06 | L & P Property Management Company | Clutch actuator surface apparatus and method |
US7329199B2 (en) | 2004-02-06 | 2008-02-12 | Schukra Of North America | In-line actuator apparatus and method |
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 |
US7690726B2 (en) | 2005-01-12 | 2010-04-06 | L&P Swiss Holding Company | Coupling unit and adjusting mechanism using the coupling unit |
US7841661B2 (en) | 2005-01-12 | 2010-11-30 | L&P Swiss Holding Company | Lumbar support assembly and corresponding seat structure |
US7958800B2 (en) | 2004-07-15 | 2011-06-14 | Schukra-Geratebau Ag | Actuation device |
US7997650B2 (en) | 2008-02-22 | 2011-08-16 | Schukra Of North America | Constant pressure retreating lumbar system |
WO2023096608A1 (en) * | 2021-11-26 | 2023-06-01 | Martur Sünger Ve Koltuk Tesi̇sleri̇ Ti̇caret Ve Sanayi̇ Anoni̇m Şi̇rketi̇ | Adjustment mechanism for back support for vehicle seats |
Families Citing this family (17)
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 |
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 |
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 |
US7216933B2 (en) | 2004-02-21 | 2007-05-15 | Armin Sander | Backrest, particularly for an office chair |
CN100545000C (zh) | 2004-07-30 | 2009-09-30 | L&P产权管理公司 | 组合式腰靠装置 |
US7984949B2 (en) | 2007-04-24 | 2011-07-26 | Schukra Of North America | Lumbar and bolster support for second row seat |
Citations (4)
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 |
US3762769A (en) * | 1970-12-30 | 1973-10-02 | Recaro Ag | Seat especially for motor vehicles |
DE2935352A1 (de) * | 1978-09-06 | 1980-03-27 | Steyr Daimler Puch Ag | Rueckenlehne, insbesondere fuer kraftfahrzeugsitze |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5134783A (en) * | 1974-09-18 | 1976-03-24 | Asahi Carbon Co Ltd | Atsushuku inchoshiken no kajuhakaitenkenshutsuhoho |
-
1979
- 1979-11-24 DE DE19792947472 patent/DE2947472A1/de active Granted
-
1988
- 1988-06-28 JP JP63158237A patent/JPS6425808A/ja active Granted
Patent Citations (4)
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 |
US3762769A (en) * | 1970-12-30 | 1973-10-02 | Recaro Ag | Seat especially for motor vehicles |
DE2935352A1 (de) * | 1978-09-06 | 1980-03-27 | Steyr Daimler Puch Ag | Rueckenlehne, insbesondere fuer kraftfahrzeugsitze |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046892A1 (en) * | 1980-08-29 | 1982-03-10 | Nissan Motor Co., Ltd. | A lightweight seat having a lumbar supporter |
US4627661A (en) * | 1983-01-27 | 1986-12-09 | Be - Ge Stolindustri Ab | Chair back with adjustable lumbar support |
EP0322535A1 (en) * | 1987-12-28 | 1989-07-05 | Wickes Manufacturing Company | Adjustable lumbar support |
EP0434660A3 (de) * | 1989-12-18 | 1991-07-17 | Berndorf Automotive Produkte Ges.m.b.H. | Anatomisch formbare Stütze |
WO1994000039A1 (de) * | 1992-06-26 | 1994-01-06 | Ameu-Management Corp. | Wölbvorrichtung, insbesondere für rückenlehnen von sitzen |
WO1995000053A1 (de) * | 1993-06-17 | 1995-01-05 | Ameu Management Corporation | Verstellvorrichtung für ein biegeelastisches stützelement einer rückenlehne |
US5934752A (en) * | 1994-12-15 | 1999-08-10 | Ameu Management Corp. | Resilient curve element of plastics material with longitudinal and transverse struts for a lordosis support with adjustable curvature |
DE4444803A1 (de) * | 1994-12-15 | 1996-06-20 | Ameu Management Corp | Elastisches Wölbelement für eine Lordosenstütze |
WO1996018326A1 (de) * | 1994-12-15 | 1996-06-20 | Ameu Management Corp. | Elastisches wölbelement aus kunststoff mit längs- und querstreben für eine wölbungsverstellbare lordosenstütze |
EP0754590A3 (en) * | 1995-07-19 | 1997-10-01 | Lear Corp Italia Spa | Motor vehicle seat |
EP0780262A1 (de) * | 1995-12-23 | 1997-06-25 | Jörg Schwarzbich | Vorrichtung zur Befestigung eines Stützelements an einem Drahtgitter |
US6145925A (en) * | 1998-12-09 | 2000-11-14 | Daimlerchrysler Ag | Backrest for vehicle seats |
EP1008486A3 (de) * | 1998-12-09 | 2003-03-26 | DaimlerChrysler AG | Rückenlehne für Fahrzeugsitze |
US6616227B2 (en) | 2001-02-21 | 2003-09-09 | Schukra North America | Powered actuator for lumbar unit |
US6631951B2 (en) | 2001-02-21 | 2003-10-14 | Schukra Of North America | Powered actuator for lumbar unit |
US6637575B2 (en) | 2001-10-03 | 2003-10-28 | L & P Property Management Company | Apparatus and method for thin profile ratchet actuator |
US6860374B2 (en) | 2001-10-03 | 2005-03-01 | L&P Property Management Company | Apparatus and method for ratchet actuator |
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 |
US6668679B2 (en) | 2001-12-07 | 2003-12-30 | L & P Property Management Company | Apparatus and method for pulley actuator |
US6880424B2 (en) | 2001-12-07 | 2005-04-19 | L & P Property Management Company | Apparatus for telescoping 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 |
US7329199B2 (en) | 2004-02-06 | 2008-02-12 | Schukra Of North America | In-line actuator apparatus and method |
US7958800B2 (en) | 2004-07-15 | 2011-06-14 | Schukra-Geratebau Ag | Actuation device |
US7690726B2 (en) | 2005-01-12 | 2010-04-06 | L&P Swiss Holding Company | Coupling unit and adjusting mechanism using the coupling unit |
US7841661B2 (en) | 2005-01-12 | 2010-11-30 | L&P Swiss Holding Company | Lumbar support assembly and corresponding seat structure |
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 |
US7997650B2 (en) | 2008-02-22 | 2011-08-16 | Schukra Of North America | Constant pressure retreating lumbar system |
WO2023096608A1 (en) * | 2021-11-26 | 2023-06-01 | Martur Sünger Ve Koltuk Tesi̇sleri̇ Ti̇caret Ve Sanayi̇ Anoni̇m Şi̇rketi̇ | Adjustment mechanism for back support for vehicle seats |
Also Published As
Publication number | Publication date |
---|---|
JPH0240322B2 (enrdf_load_stackoverflow) | 1990-09-11 |
DE2947472C2 (enrdf_load_stackoverflow) | 1988-06-30 |
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 |