JPH0187303U - - Google Patents

Info

Publication number
JPH0187303U
JPH0187303U JP18526187U JP18526187U JPH0187303U JP H0187303 U JPH0187303 U JP H0187303U JP 18526187 U JP18526187 U JP 18526187U JP 18526187 U JP18526187 U JP 18526187U JP H0187303 U JPH0187303 U JP H0187303U
Authority
JP
Japan
Prior art keywords
pressurized tank
electromagnetic switching
pilot
switching valve
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
JP18526187U
Other languages
English (en)
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 JP18526187U priority Critical patent/JPH0187303U/ja
Publication of JPH0187303U publication Critical patent/JPH0187303U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第1図はこの考案にかかる加圧タンクの安全回
路図、第2図は油圧シヨベルの全体側面図、第3
図は加圧タンクにかかわる従来技術油圧・電気回
路図である。 4,4′……操作レバー、5L,5R,5′L
,5′R……パイロツト弁、6,6′……コント
ロールバルブ、8……パイロツトポンプ、9,2
1……加圧タンク、14……圧力検出用ポート、
15……圧力スイツチ、16……警報ランプ、2
2……電磁切換弁、23……ソレノイド、24…
…リレー。

Claims (1)

    【実用新案登録請求の範囲】
  1. リモコン用操作レバーの操作によりパイロツト
    圧油を導出してコントロールバルブを切換制御す
    るようにし、また作動油用加圧タンク内圧力を検
    出可能に装備している油圧シヨベルの油圧・電気
    回路において、パイロツトポンプとリモコン用パ
    イロツト弁とを連通するパイロツト油路に電磁切
    換弁を介設し、また加圧タンクの圧力検出用ポー
    トに連結した圧力スイツチと電源とを連通する電
    路にリレーを設け、そのリレーと上記電磁切換弁
    のソレノイドとを連通せしめて構成したことを特
    徴とする加圧タンクの安全回路。
JP18526187U 1987-12-03 1987-12-03 Pending JPH0187303U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18526187U JPH0187303U (ja) 1987-12-03 1987-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18526187U JPH0187303U (ja) 1987-12-03 1987-12-03

Publications (1)

Publication Number Publication Date
JPH0187303U true JPH0187303U (ja) 1989-06-09

Family

ID=31476586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18526187U Pending JPH0187303U (ja) 1987-12-03 1987-12-03

Country Status (1)

Country Link
JP (1) JPH0187303U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0466404U (ja) * 1990-10-23 1992-06-11

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561478A (en) * 1979-06-19 1981-01-09 Showa Electric Wire & Cable Co Method of molding cable connector
JPS57205639A (en) * 1981-06-12 1982-12-16 Hitachi Constr Mach Co Ltd Closing device for oil-pressure circuit for inertia-mass driving
JPS5816301B2 (ja) * 1975-07-24 1983-03-30 松下電器産業株式会社 ユウキデンカイシツデンチ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816301B2 (ja) * 1975-07-24 1983-03-30 松下電器産業株式会社 ユウキデンカイシツデンチ
JPS561478A (en) * 1979-06-19 1981-01-09 Showa Electric Wire & Cable Co Method of molding cable connector
JPS57205639A (en) * 1981-06-12 1982-12-16 Hitachi Constr Mach Co Ltd Closing device for oil-pressure circuit for inertia-mass driving

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0466404U (ja) * 1990-10-23 1992-06-11

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