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 (US20030204162A1-20031030-M00001.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 (US20030204162A1-20031030-M00001.png) | 1987-06-30 | 1987-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644245U true JPS644245U (US20030204162A1-20031030-M00001.png) | 1989-01-11 |
| JPH0415077Y2 JPH0415077Y2 (US20030204162A1-20031030-M00001.png) | 1992-04-06 |
Family
ID=14279561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987100645U Expired JPH0415077Y2 (US20030204162A1-20031030-M00001.png) | 1987-06-30 | 1987-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4886316A (US20030204162A1-20031030-M00001.png) |
| JP (1) | JPH0415077Y2 (US20030204162A1-20031030-M00001.png) |
| DE (1) | DE3821018C2 (US20030204162A1-20031030-M00001.png) |
Families Citing this family (22)
| 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 |
| ATE172617T1 (de) * | 1991-03-26 | 1998-11-15 | Hendersons Ind Pty Ltd | Lendenunterstützungseinstellvorrichtung |
| US5860700A (en) * | 1991-03-26 | 1999-01-19 | 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 |
| EP0573967B1 (en) * | 1992-06-09 | 1997-12-29 | Ikeda Bussan Co., Ltd. | Lumbar support for seat |
| 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 |
| 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 |
| US10427569B2 (en) | 2015-01-26 | 2019-10-01 | 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 |
|---|---|
| DE3821018C2 (de) | 1991-06-20 |
| US4886316A (en) | 1989-12-12 |
| JPH0415077Y2 (US20030204162A1-20031030-M00001.png) | 1992-04-06 |
| DE3821018A1 (de) | 1989-01-12 |
