JPH0373704U - - Google Patents

Info

Publication number
JPH0373704U
JPH0373704U JP11727190U JP11727190U JPH0373704U JP H0373704 U JPH0373704 U JP H0373704U JP 11727190 U JP11727190 U JP 11727190U JP 11727190 U JP11727190 U JP 11727190U JP H0373704 U JPH0373704 U JP H0373704U
Authority
JP
Japan
Prior art keywords
variable pump
flow rate
control circuit
hydraulic control
throttle valve
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
JP11727190U
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 JP11727190U priority Critical patent/JPH0373704U/ja
Publication of JPH0373704U publication Critical patent/JPH0373704U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
図面第１図はこの考案の実施例を示す回路図で
ある。 １……可変ポンプ、２，３……流量調整絞り弁
、２７……タンク、２８……圧力発生機構たる低
圧リリーフ弁、４８……傾転角制御部、５４……
駆動部、５５……ピストン、５７……ストツパー
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可変ポンプと、この可変ポンプの吐出油をアク
    チエータに供給する流量調整絞り弁と、負荷圧を
    検出して、その負荷圧に対応して上記可変ポンプ
    の流量制御をする傾転角制御装置とを備えた油圧
    制御回路において、上記流量調整絞り弁を中立位
    置に維持したとき、可変ポンプの吐出油をタンク
    に導く通路過程に圧力発生機構を設けるとともに
    、上記傾転角制御装置には、その傾転角を規制す
    るストツパーを設けて、当該可変ポンプの最少流
    量を確保する構成にした油圧制御回路。
JP11727190U 1990-11-08 1990-11-08 Pending JPH0373704U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11727190U JPH0373704U (ja) 1990-11-08 1990-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11727190U JPH0373704U (ja) 1990-11-08 1990-11-08

Publications (1)

Publication Number Publication Date
JPH0373704U true JPH0373704U (ja) 1991-07-24

Family

ID=31665493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11727190U Pending JPH0373704U (ja) 1990-11-08 1990-11-08

Country Status (1)

Country Link
JP (1) JPH0373704U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236957U (ja) * 1975-09-09 1977-03-16
JPS56143803A (en) * 1980-04-10 1981-11-09 Daikin Ind Ltd Fluid controller
JPS5712883A (en) * 1980-05-28 1982-01-22 Environmental Sciences Ass Electrochemical treating method and electro-bath
JPS57157083A (en) * 1981-03-23 1982-09-28 Tokyo Keiki Co Ltd Oil pressure controlling apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236957U (ja) * 1975-09-09 1977-03-16
JPS56143803A (en) * 1980-04-10 1981-11-09 Daikin Ind Ltd Fluid controller
JPS5712883A (en) * 1980-05-28 1982-01-22 Environmental Sciences Ass Electrochemical treating method and electro-bath
JPS57157083A (en) * 1981-03-23 1982-09-28 Tokyo Keiki Co Ltd Oil pressure controlling apparatus

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