JPH01158578U - - Google Patents

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Publication number
JPH01158578U
JPH01158578U JP5201388U JP5201388U JPH01158578U JP H01158578 U JPH01158578 U JP H01158578U JP 5201388 U JP5201388 U JP 5201388U JP 5201388 U JP5201388 U JP 5201388U JP H01158578 U JPH01158578 U JP H01158578U
Authority
JP
Japan
Prior art keywords
pressure
discharge pump
variable discharge
external pilot
variable
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.)
Granted
Application number
JP5201388U
Other languages
English (en)
Other versions
JPH077587Y2 (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 JP1988052013U priority Critical patent/JPH077587Y2/ja
Publication of JPH01158578U publication Critical patent/JPH01158578U/ja
Application granted granted Critical
Publication of JPH077587Y2 publication Critical patent/JPH077587Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す図、第２図は
他の実施例を示す図、第３図は従来例を示す構成
図である。 １…外部パイロツト圧力源、２…シヤトル弁、
３…外部圧力源、４…アンロード弁、１２…可変
吐出ポンプ、１３…斜板、１４…制御部、１５…
吐出側。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 外部パイロツトポートを有する可変吐出ポ
    ンプに於て、吐出量制御の圧力源に可変吐出ポン
    プの吐出側圧力と外部パイロツト圧力のどちらか
    高い圧力を導入することを特徴とする可変吐出ポ
    ンプ。 (2) 外部パイロツト圧力は該圧力を無負荷とす
    る手段を回路に有することを特徴とする請求項１
    記載の可変吐出ポンプ。
JP1988052013U 1988-04-18 1988-04-18 可変吐出ポンプの油圧制御回路 Expired - Lifetime JPH077587Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988052013U JPH077587Y2 (ja) 1988-04-18 1988-04-18 可変吐出ポンプの油圧制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988052013U JPH077587Y2 (ja) 1988-04-18 1988-04-18 可変吐出ポンプの油圧制御回路

Publications (2)

Publication Number Publication Date
JPH01158578U true JPH01158578U (ja) 1989-11-01
JPH077587Y2 JPH077587Y2 (ja) 1995-02-22

Family

ID=31278026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988052013U Expired - Lifetime JPH077587Y2 (ja) 1988-04-18 1988-04-18 可変吐出ポンプの油圧制御回路

Country Status (1)

Country Link
JP (1) JPH077587Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010048253A (ja) * 2008-08-19 2010-03-04 Linde Material Handling Gmbh 流体静力学的な駆動システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028284U (ja) * 1983-08-01 1985-02-26 住友重機械工業株式会社 油圧ポンプの制御装置
JPS61103584U (ja) * 1984-12-12 1986-07-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028284U (ja) * 1983-08-01 1985-02-26 住友重機械工業株式会社 油圧ポンプの制御装置
JPS61103584U (ja) * 1984-12-12 1986-07-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010048253A (ja) * 2008-08-19 2010-03-04 Linde Material Handling Gmbh 流体静力学的な駆動システム

Also Published As

Publication number Publication date
JPH077587Y2 (ja) 1995-02-22

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