JPS644245U - - Google Patents
Info
- Publication number
- JPS644245U JPS644245U JP1987100645U JP10064587U JPS644245U JP S644245 U JPS644245 U JP S644245U JP 1987100645 U JP1987100645 U JP 1987100645U JP 10064587 U JP10064587 U JP 10064587U JP S644245 U JPS644245 U JP S644245U
- Authority
- JP
- Japan
- Prior art keywords
- torsion spring
- locking
- cam
- cut out
- lumbar
- 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
-
- 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
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987100645U JPH0415077Y2 (US07923587-20110412-C00001.png) | 1987-06-30 | 1987-06-30 | |
US07/206,367 US4886316A (en) | 1987-06-30 | 1988-06-14 | Lumbar support device |
DE19883821018 DE3821018C2 (de) | 1987-06-30 | 1988-06-22 | Lumbal-stuetzvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987100645U JPH0415077Y2 (US07923587-20110412-C00001.png) | 1987-06-30 | 1987-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS644245U true JPS644245U (US07923587-20110412-C00001.png) | 1989-01-11 |
JPH0415077Y2 JPH0415077Y2 (US07923587-20110412-C00001.png) | 1992-04-06 |
Family
ID=14279561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987100645U Expired JPH0415077Y2 (US07923587-20110412-C00001.png) | 1987-06-30 | 1987-06-30 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4886316A (US07923587-20110412-C00001.png) |
JP (1) | JPH0415077Y2 (US07923587-20110412-C00001.png) |
DE (1) | DE3821018C2 (US07923587-20110412-C00001.png) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5224757A (en) * | 1988-03-31 | 1993-07-06 | Henderson's Federal Spring Works Pty. Ltd. | Lumbar support waist band and mechanism therefor |
JPH02147008A (ja) * | 1988-11-29 | 1990-06-06 | Nissan Shatai Co Ltd | ランバサポート装置 |
IL95262A (en) * | 1990-08-01 | 1992-06-21 | Cohen Gideon | Orthopedic cushion |
US5860700A (en) * | 1991-03-26 | 1999-01-19 | Henderson's Industries Pty. Ltd. | Lumbar support adjustment device |
EP0577696B1 (en) * | 1991-03-26 | 1998-10-28 | Henderson's Industries Pty. Ltd. | Lumbar support adjustment device |
US5174629A (en) * | 1991-11-19 | 1992-12-29 | Tachi-S Co., Ltd. | Lumbar support device |
US5318341A (en) * | 1992-01-28 | 1994-06-07 | Hoover Universal, Inc. | Vehicle seat assembly with structural seat back to accommodate seat belt loads applied to seat back |
DE69315892T2 (de) * | 1992-06-09 | 1998-04-16 | Ikeda Bussan Co | Lendenstütze für einen Stuhl |
JP2701675B2 (ja) * | 1992-09-24 | 1998-01-21 | アイシン精機株式会社 | ランバーサポート装置 |
US5286087A (en) * | 1992-11-09 | 1994-02-15 | Hoover Universal, Inc. | Seat assembly with lumbar support mechanism |
US5588703A (en) * | 1995-10-12 | 1996-12-31 | Tachi-S Co., Ltd. | Lumbar support device for vehicle seat |
GB2321401B (en) * | 1997-01-20 | 2000-11-01 | Suzuki Motor Co | Construction of an automotive seat |
DE19813951C2 (de) * | 1998-03-28 | 2003-04-17 | Steifensand Bueromoebel Gmbh | Stuhl, insbesondere Drehstuhl, mit einer Rückenlehne mit Lumbalstütze |
DE20309203U1 (de) | 2003-06-14 | 2003-08-28 | Ferdinand Lusch Gmbh & Co Kg, 33649 Bielefeld | Sitzmöbel mit einer Rückenlehne |
DE102004012850B4 (de) * | 2003-10-01 | 2005-08-11 | Leopold Schlosser | Rückenlehne für eine Sitzvorrichtung, insbesondere für einen Drehstuhl |
US7731285B2 (en) * | 2008-07-15 | 2010-06-08 | Tachi-S Co., Ltd. | Arrangement for retaining crank element in automotive seat |
US8454090B2 (en) * | 2009-09-14 | 2013-06-04 | Leggett & Platt Canada Co. | Pelvic and lumbar support system |
JP5738626B2 (ja) * | 2011-02-28 | 2015-06-24 | デルタ工業株式会社 | 車両用ランバーサポート付きシートバックの構造 |
US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
USD697726S1 (en) | 2012-09-20 | 2014-01-21 | Steelcase Inc. | Chair |
WO2016122439A1 (en) | 2015-01-26 | 2016-08-04 | Kongsberg Automotive, Inc. | Adjustment mechanism for a seat |
US9700143B2 (en) * | 2015-06-29 | 2017-07-11 | Yao-Chuan Wu | Adjustable lumbar support apparatus for seat back |
US9604560B1 (en) | 2015-11-13 | 2017-03-28 | Kongsberg Automotive, Inc. | Assembly for adjusting a lumbar region of a seat |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5357620A (en) * | 1976-11-01 | 1978-05-25 | Aisin Seiki Co Ltd | Lumber support adjusting apparatus |
JPS5549A (en) * | 1978-06-12 | 1980-01-05 | Earth Chemical Co | Neck ring for pet |
DE3306994A1 (de) * | 1983-02-28 | 1984-08-30 | P.A. Rentrop Hubbert & Wagner Fahrzeugausstattungen GmbH & Co KG, 3060 Stadthagen | Sitz, insbesondere kraftfahrzeugsitz |
AU555806B2 (en) * | 1983-09-30 | 1986-10-09 | Tachikawa Spring Co. Ltd. | Lumbar support |
DE3336349C2 (de) * | 1983-10-06 | 1986-03-27 | Adam Opel AG, 6090 Rüsselsheim | Rückenlehne mit regelbarer Rückenunterstützung |
AU557891B2 (en) * | 1983-10-18 | 1987-01-15 | Tachikawa Spring Co. Ltd. | Lumbar support device |
FR2562002B1 (fr) * | 1984-03-27 | 1986-08-22 | Peugeot Cycles | Dispositif de reglage local de la tension d'une nappe elastique et nappe elastique, notamment pour dossier de siege, munie d'un tel dispositif |
JPS60207614A (ja) * | 1984-03-29 | 1985-10-19 | 株式会社タチエス | ランバ−サポ−ト装置 |
US4564235A (en) * | 1984-11-09 | 1986-01-14 | Tachikawa Spring Co., Ltd. | Lumbar support device |
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 |
DE3616155A1 (de) * | 1986-05-14 | 1987-11-19 | Keiper Recaro Gmbh Co | Polstertraeger fuer fahrzeugsitze, insbesondere kraftfahrzeugsitze |
US4725095A (en) * | 1986-07-11 | 1988-02-16 | Johnson Service Company | Vehicle seat with mechanical lumbar support having two degrees of freedom |
-
1987
- 1987-06-30 JP JP1987100645U patent/JPH0415077Y2/ja not_active Expired
-
1988
- 1988-06-14 US US07/206,367 patent/US4886316A/en not_active Expired - Fee Related
- 1988-06-22 DE DE19883821018 patent/DE3821018C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4886316A (en) | 1989-12-12 |
DE3821018C2 (de) | 1991-06-20 |
DE3821018A1 (de) | 1989-01-12 |
JPH0415077Y2 (US07923587-20110412-C00001.png) | 1992-04-06 |