JPS5893533U - Seat height adjustment device - Google Patents

Seat height adjustment device

Info

Publication number
JPS5893533U
JPS5893533U JP1981189154U JP18915481U JPS5893533U JP S5893533 U JPS5893533 U JP S5893533U JP 1981189154 U JP1981189154 U JP 1981189154U JP 18915481 U JP18915481 U JP 18915481U JP S5893533 U JPS5893533 U JP S5893533U
Authority
JP
Japan
Prior art keywords
seat
solenoid valve
adjustment device
seat height
height adjustment
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
Application number
JP1981189154U
Other languages
Japanese (ja)
Other versions
JPS641151Y2 (en
Inventor
守 市川
江村　順一
Original Assignee
厚木自動車部品株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 厚木自動車部品株式会社 filed Critical 厚木自動車部品株式会社
Priority to JP1981189154U priority Critical patent/JPS5893533U/en
Publication of JPS5893533U publication Critical patent/JPS5893533U/en
Application granted granted Critical
Publication of JPS641151Y2 publication Critical patent/JPS641151Y2/ja
Granted legal-status Critical Current

Links

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

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の電磁弁、３・・・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。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 view showing the situation before and after the operation of the height adjustment device. 2... First electromagnetic valve, 3... Seat, 4... Air spring, 5A... Second electromagnetic valve, 8... Seat height sensor, 9A... Controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シートを昇降するエアースプリングと、このエアー豆プ
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、前記エアスプリングか
ら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の電磁弁ト、シート高さセンサーと、この
センサー出力およびキースイッチのオン・オフ信号Ｉト
基づいて、前記第１および第２の電磁弁を選択的に作動
させるコントロー→とを備えてなリミ前記シートが最下
限位置以上のレベルにあってキースイッチがオフ操作さ
れた場合にのみ、前記コントローラが第２の電磁弁をシ
ートが最下限位置に達するまでの時間作動させるように
したことを特徴とするシート高さ調整装置。An air spring that raises and lowers the seat, a normally closed first solenoid valve that is switched to feed air into the air spring, and a normally closed second solenoid valve that is switched to discharge air from the air spring. A solenoid valve, a seat height sensor, and a controller for selectively operating the first and second solenoid valves based on the output of the sensor and an on/off signal from a key switch. The controller operates the second solenoid valve for a period of time until the seat reaches the lowest position only when the key switch is turned off while the seat is at a level higher than the lowest position. Seat height adjustment device.
JP1981189154U 1981-12-18 1981-12-18 Seat height adjustment device Granted JPS5893533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981189154U JPS5893533U (en) 1981-12-18 1981-12-18 Seat height adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981189154U JPS5893533U (en) 1981-12-18 1981-12-18 Seat height adjustment device

Publications (2)

Publication Number Publication Date
JPS5893533U true JPS5893533U (en) 1983-06-24
JPS641151Y2 JPS641151Y2 (en) 1989-01-11

Family

ID=29993148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981189154U Granted JPS5893533U (en) 1981-12-18 1981-12-18 Seat height adjustment device

Country Status (1)

Country Link
JP (1) JPS5893533U (en)

Also Published As

Publication number Publication date
JPS641151Y2 (en) 1989-01-11

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