JPS59155302U - Accumulator circuit of hydraulic drive system - Google Patents

Accumulator circuit of hydraulic drive system

Info

Publication number
JPS59155302U
JPS59155302U JP5015483U JP5015483U JPS59155302U JP S59155302 U JPS59155302 U JP S59155302U JP 5015483 U JP5015483 U JP 5015483U JP 5015483 U JP5015483 U JP 5015483U JP S59155302 U JPS59155302 U JP S59155302U
Authority
JP
Japan
Prior art keywords
pressure
hydraulic drive
accumulator
drive system
accumulator circuit
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
JP5015483U
Other languages
Japanese (ja)
Inventor
和樹 飯田
成瀬 俊久
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP5015483U priority Critical patent/JPS59155302U/en
Publication of JPS59155302U publication Critical patent/JPS59155302U/en
Pending legal-status Critical Current

Links

Landscapes

  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Fluid-Pressure Circuits (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図イ及び口は従来の説明図、第2図はこの考案の一
実施例を示す全体的な回路図、第3図はアキュームレー
タ回路の拡大図である。 3はアクチュエータ、6は緩衝シリンダ、8は減圧弁、
9はアキュームレータ、1oは管路、11はチェック弁
、12はストップ弁。 !=哀−よムl
1A and 1B are explanatory diagrams of a conventional device, FIG. 2 is an overall circuit diagram showing an embodiment of this invention, and FIG. 3 is an enlarged view of an accumulator circuit. 3 is an actuator, 6 is a buffer cylinder, 8 is a pressure reducing valve,
9 is an accumulator, 1o is a conduit, 11 is a check valve, and 12 is a stop valve. ! =Sad-Yoml

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧駆動装置の各アクチュエータ3へ油圧を供給する油
圧ポンプ1の吐出圧を、減圧弁8でアキュームレータ9
の蓄圧可能圧P1にまで減圧して、アキュームレータ9
及び緩衝用シリンダ6の接続された管路10ヘチエツク
弁11を介して供給すると共に、上記管路10に管路1
0内の圧力をドレンするストップ弁12を接続してなる
油圧駆動装置のアキュームレータ回路。
The discharge pressure of the hydraulic pump 1 that supplies hydraulic pressure to each actuator 3 of the hydraulic drive device is controlled by the accumulator 9 using the pressure reducing valve 8.
The pressure is reduced to the pressure P1 that can be accumulated, and the accumulator 9
and the buffer cylinder 6 are connected to the pipe line 10 through the check valve 11, and the pipe line 1 is supplied to the pipe line 10.
An accumulator circuit of a hydraulic drive device connected to a stop valve 12 that drains the pressure within 0.
JP5015483U 1983-04-06 1983-04-06 Accumulator circuit of hydraulic drive system Pending JPS59155302U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5015483U JPS59155302U (en) 1983-04-06 1983-04-06 Accumulator circuit of hydraulic drive system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5015483U JPS59155302U (en) 1983-04-06 1983-04-06 Accumulator circuit of hydraulic drive system

Publications (1)

Publication Number Publication Date
JPS59155302U true JPS59155302U (en) 1984-10-18

Family

ID=30180630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5015483U Pending JPS59155302U (en) 1983-04-06 1983-04-06 Accumulator circuit of hydraulic drive system

Country Status (1)

Country Link
JP (1) JPS59155302U (en)

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