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
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 DE2947472A1 (de) | 1980-08-07 |
DE2947472C2 true DE2947472C2 (fr) | 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 (fr) |
DE (1) | DE2947472A1 (fr) |
Cited By (14)
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 |
US6652029B2 (en) | 2001-12-20 | 2003-11-25 | L & P Property Management Company | Unitized back plate and lumbar support |
US6652028B2 (en) | 2001-11-02 | 2003-11-25 | L & P Property Management | Apparatus and method for lumbar support with variable apex |
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 |
EP1566120A1 (fr) | 2004-02-21 | 2005-08-24 | Armin Sander | Dossier, notamment pour chaise de bureau |
US7775595B2 (en) | 2004-02-06 | 2010-08-17 | Schukra Of North America | Drive mechanism |
US7984949B2 (en) | 2007-04-24 | 2011-07-26 | Schukra Of North America | Lumbar and bolster support for second row seat |
US7984948B2 (en) | 2004-07-30 | 2011-07-26 | Schukra Of North America, Ltd. | Modular contour support apparatus |
US8544953B2 (en) | 2005-01-12 | 2013-10-01 | L&P Swiss Holding Ag | Lumbar support assembly and corresponding seat structure |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5745355U (fr) * | 1980-08-29 | 1982-03-12 | ||
SE445168B (sv) * | 1983-01-27 | 1986-06-09 | Be Ge Stolindustri Ab | Stolsrygg, spec till en fordonsstol |
EP0322535A1 (fr) * | 1987-12-28 | 1989-07-05 | Wickes Manufacturing Company | Support lombaire réglable |
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 |
DE59506315D1 (de) * | 1995-12-23 | 1999-08-05 | Joerg Schwarzbich | Vorrichtung zur Befestigung eines Stützelements an einem Drahtgitter |
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 |
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 |
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 |
CN1930757B (zh) | 2004-02-06 | 2012-09-05 | L&P产权管理公司 | 直线致动装置和方法 |
DE102004034229A1 (de) | 2004-07-15 | 2006-02-16 | Schukra Gerätebau AG | Betätigungseinrichtung |
EP1680983B1 (fr) | 2005-01-12 | 2012-11-28 | L&P Swiss Holding Company | Structure de siège équipé d'une unité de couplage |
US7997650B2 (en) | 2008-02-22 | 2011-08-16 | 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)
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 |
-
1979
- 1979-11-24 DE DE19792947472 patent/DE2947472A1/de active Granted
-
1988
- 1988-06-28 JP JP63158237A patent/JPS6425808A/ja active Granted
Cited By (17)
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 |
EP1008486A2 (fr) | 1998-12-09 | 2000-06-14 | DaimlerChrysler AG | Dossier pour sièges de véhicules |
DE19851209C1 (de) * | 1998-12-09 | 2000-04-13 | Daimler Chrysler Ag | Rückenlehne für Fahrzeugsitze |
US6824214B2 (en) | 2001-03-01 | 2004-11-30 | L & P Property Management Company | Universal ergonomic support with self-contained actuator |
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 |
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 |
US6652029B2 (en) | 2001-12-20 | 2003-11-25 | L & P Property Management Company | Unitized back plate and lumbar support |
US7775595B2 (en) | 2004-02-06 | 2010-08-17 | Schukra Of North America | Drive mechanism |
EP1566120A1 (fr) | 2004-02-21 | 2005-08-24 | Armin Sander | Dossier, notamment pour chaise de bureau |
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 |
---|---|
JPS6425808A (en) | 1989-01-27 |
DE2947472A1 (de) | 1980-08-07 |
JPH0240322B2 (fr) | 1990-09-11 |
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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 |