JPS61104802U - - Google Patents

Info

Publication number
JPS61104802U
JPS61104802U JP19061584U JP19061584U JPS61104802U JP S61104802 U JPS61104802 U JP S61104802U JP 19061584 U JP19061584 U JP 19061584U JP 19061584 U JP19061584 U JP 19061584U JP S61104802 U JPS61104802 U JP S61104802U
Authority
JP
Japan
Prior art keywords
light
pressure intensifier
hydraulic tool
receiving section
hydraulic
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
JP19061584U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP19061584U priority Critical patent/JPS61104802U/ja
Publication of JPS61104802U publication Critical patent/JPS61104802U/ja
Pending legal-status Critical Current

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  • Fluid-Pressure Circuits (AREA)

Description

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

第１図は本考案の実施例を示す回路図である。 １……油圧源、２……増圧器、３……油圧工具
、１０……電磁切換弁、１０，１０″……ソレノ
イド、１２……ブースタシリンダ、１３……バネ
付単動シリンダ、１４……光源、１５……光スイ
ツチ、１６，１７……光フアイバケーブル、１８
……受光部、１９……アンプ、２０……コントロ
ーラ。 FIG. 1 is a circuit diagram showing an embodiment of the present invention. 1... Hydraulic source, 2... Pressure booster, 3... Hydraulic tool, 10... Solenoid switching valve, 10, 10''... Solenoid, 12... Booster cylinder, 13... Single acting cylinder with spring, 14... ...Light source, 15... Optical switch, 16, 17... Optical fiber cable, 18
... Light receiving section, 19 ... Amplifier, 20 ... Controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増圧器に設けた光源と油圧工具に設けた光スイ
ツチおよびこの光スイツチと増圧器に設けた受光
部がそれぞれ光フアイバケーブルで連結され、受
光部が光の電気への変換、増幅を行うアンプを介
してコントローラに連結され、コントローラが油
圧工具に高圧油を送るブースタシリンダを制御す
る電磁切換弁に連結され、もつて光スイツチから
の信号によりブースタシリンダを制御して油圧工
具を作動することを特徴とする油圧増圧器の制御
装置。 The light source installed on the pressure intensifier, the optical switch installed on the hydraulic tool, and the optical switch and the light receiving section installed on the pressure intensifier are connected by optical fiber cables, and the light receiving section connects to an amplifier that converts light into electricity and amplifies it. The controller is connected to an electromagnetic switching valve that controls a booster cylinder that sends high-pressure oil to the hydraulic tool, and the booster cylinder is controlled by a signal from the light switch to operate the hydraulic tool. A control device for a hydraulic pressure intensifier.
JP19061584U 1984-12-14 1984-12-14 Pending JPS61104802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19061584U JPS61104802U (en) 1984-12-14 1984-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19061584U JPS61104802U (en) 1984-12-14 1984-12-14

Publications (1)

Publication Number Publication Date
JPS61104802U true JPS61104802U (en) 1986-07-03

Family

ID=30748066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19061584U Pending JPS61104802U (en) 1984-12-14 1984-12-14

Country Status (1)

Country Link
JP (1) JPS61104802U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539488B2 (en) * 1972-04-12 1978-04-06
JPS5779302A (en) * 1980-11-04 1982-05-18 Toshiba Corp Actuator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539488B2 (en) * 1972-04-12 1978-04-06
JPS5779302A (en) * 1980-11-04 1982-05-18 Toshiba Corp Actuator

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