JPS58183593U - Hydraulic switch alarm device - Google Patents

Hydraulic switch alarm device

Info

Publication number
JPS58183593U
JPS58183593U JP8061382U JP8061382U JPS58183593U JP S58183593 U JPS58183593 U JP S58183593U JP 8061382 U JP8061382 U JP 8061382U JP 8061382 U JP8061382 U JP 8061382U JP S58183593 U JPS58183593 U JP S58183593U
Authority
JP
Japan
Prior art keywords
alarm device
switch
hydraulic switch
switch alarm
oil pressure
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
Application number
JP8061382U
Other languages
Japanese (ja)
Inventor
津曲　守
祥太郎 内藤
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP8061382U priority Critical patent/JPS58183593U/en
Publication of JPS58183593U publication Critical patent/JPS58183593U/en
Pending legal-status Critical Current

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Landscapes

  • Emergency Alarm Devices (AREA)
  • Valves And Accessory Devices For Braking Systems (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

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

第１図は本考案を採用するに好適なプレー、キ系、の油
圧回路、第２図は電気回路図、第３図は本考案の一実施
例を示す電気回路図である。 １・・・エンジン、２・・・主ポンプ、３・・・油圧ブ
ースタ、４・・・ブレーキ、５・・・油圧スイッチ、６
・・・補助ポンプ付モータ、７・・・キースイッチ、８
・・・コンタクタ、９・・・タイマー回路、１６・・・
警報手段、１７・・・警報手段駆動回路。FIG. 1 is a hydraulic circuit of a play system suitable for adopting the present invention, FIG. 2 is an electric circuit diagram, and FIG. 3 is an electric circuit diagram showing an embodiment of the present invention. 1... Engine, 2... Main pump, 3... Hydraulic booster, 4... Brake, 5... Oil pressure switch, 6
...Motor with auxiliary pump, 7...Key switch, 8
...Contactor, 9...Timer circuit, 16...
Alarm means, 17...Alarm means drive circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] キースイッチ、油圧スイッチ、タイマー回路、警報手段
、及び警報手段駆動回路からなる油圧スイッチ警報装置
において、前記タイマー回路を、キースイッチと油圧ス
イッチ間に接続し、且つタイマー回路と油用スイッチ接
続部を警報手段駆動回路と接続したことを特徴とする油
圧スイッチ警報装置。In an oil pressure switch alarm device comprising a key switch, an oil pressure switch, a timer circuit, an alarm means, and an alarm means drive circuit, the timer circuit is connected between the key switch and the oil pressure switch, and the timer circuit and the oil switch connection part are connected. A hydraulic switch alarm device, characterized in that it is connected to an alarm means drive circuit.
JP8061382U 1982-06-02 1982-06-02 Hydraulic switch alarm device Pending JPS58183593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8061382U JPS58183593U (en) 1982-06-02 1982-06-02 Hydraulic switch alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8061382U JPS58183593U (en) 1982-06-02 1982-06-02 Hydraulic switch alarm device

Publications (1)

Publication Number Publication Date
JPS58183593U true JPS58183593U (en) 1983-12-07

Family

ID=30089752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8061382U Pending JPS58183593U (en) 1982-06-02 1982-06-02 Hydraulic switch alarm device

Country Status (1)

Country Link
JP (1) JPS58183593U (en)

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