JPS5893532U - Seat height adjustment device - Google Patents
Seat height adjustment deviceInfo
- Publication number
- JPS5893532U JPS5893532U JP1981189153U JP18915381U JPS5893532U JP S5893532 U JPS5893532 U JP S5893532U JP 1981189153 U JP1981189153 U JP 1981189153U JP 18915381 U JP18915381 U JP 18915381U JP S5893532 U JPS5893532 U JP S5893532U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- adjustment device
- seat height
- height adjustment
- air
- 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.)
- Pending
Links
Landscapes
- Seats For Vehicles (AREA)
- Chairs Characterized By Structure (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図および第３図は従来のシート高さ調整装
置の作動前後に亘る状況を示す説明図、第４図、第５図
、第６図および第７図は本考案のシート高さ調整装置の
作動前後に亘る状況を示す −説明図である。
２・・・第１の！？１Ｍ−１３・・・シート、４・・・
エアースプリング、５Ａ・・・第２の電磁弁、８・・・
シート高さセンサー、９Ａ・・・コントローラ、１０・
・・テンションスプリング。Figures 1, 2, and 3 are explanatory diagrams showing the situation before and after the conventional seat height adjustment device operates, and Figures 4, 5, 6, and 7 are illustrations of the seat of the present invention. It is an explanatory diagram showing the situation before and after the height adjustment device is activated. 2...First! ? 1M-13... Sheet, 4...
Air spring, 5A...Second solenoid valve, 8...
Seat height sensor, 9A...Controller, 10.
...Tension spring.
Claims (1)
エアースプリングにエアーを送り込むように切り換えら
れるノーマルクローズ型の第１の電磁弁と、前記エアー
スプリングのエアーを排出するように切り換えられるノ
ーマルクローズ型の第２の電磁弁と、シート高さを検出
するセンサーと、このセンサーの出力およびキースイッ
チのオン・オフ信号に基づいて、前記第１および第２の
電磁弁を作動させるコントローラと、前記シートの車体
の床との間に張設したテンションスプリングとを備えて
なるシート高さ調整装置。an air spring that supports the seat so that it can be raised and lowered; a normally closed first solenoid valve that is switched to feed air into the air spring; and a normally closed first solenoid valve that is switched to discharge air from the air spring. a sensor that detects the seat height; a controller that operates the first and second solenoid valves based on the output of the sensor and an on/off signal of a key switch; and a vehicle body of the seat. A seat height adjustment device comprising a tension spring stretched between the seat and the floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981189153U JPS5893532U (en) | 1981-12-18 | 1981-12-18 | Seat height adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981189153U JPS5893532U (en) | 1981-12-18 | 1981-12-18 | Seat height adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5893532U true JPS5893532U (en) | 1983-06-24 |
Family
ID=29993146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981189153U Pending JPS5893532U (en) | 1981-12-18 | 1981-12-18 | Seat height adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893532U (en) |
-
1981
- 1981-12-18 JP JP1981189153U patent/JPS5893532U/en active Pending
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