JPS58100285U - variable piston pump device - Google Patents

variable piston pump device

Info

Publication number
JPS58100285U
JPS58100285U JP19315981U JP19315981U JPS58100285U JP S58100285 U JPS58100285 U JP S58100285U JP 19315981 U JP19315981 U JP 19315981U JP 19315981 U JP19315981 U JP 19315981U JP S58100285 U JPS58100285 U JP S58100285U
Authority
JP
Japan
Prior art keywords
variable piston
pump
piston pump
pump device
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
JP19315981U
Other languages
Japanese (ja)
Other versions
JPS6245089Y2 (en
Inventor
博 安藤
武田　正廣
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 JP19315981U priority Critical patent/JPS58100285U/en
Publication of JPS58100285U publication Critical patent/JPS58100285U/en
Application granted granted Critical
Publication of JPS6245089Y2 publication Critical patent/JPS6245089Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Operation Control Of Excavators (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 the drawing]

図面は本考案の実施例を示す油圧回路図である。 ｌａ、ｌｂは可変ピストンポンプ、２はインペラポンプ
、３は吸込み回路、４はギヤポンプ、４ａは吸込みポー
ト。The drawing is a hydraulic circuit diagram showing an embodiment of the present invention. la and lb are variable piston pumps, 2 is an impeller pump, 3 is a suction circuit, 4 is a gear pump, and 4a is a suction port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可変ピストンポンプｌａ、ｌｂの吸込み回路３に介装す
るインペラポンプ２を上記可変ピストンポンプｌａ、ｌ
ｂを制御する圧油を吐出するギヤポンプ４と同軸上に配
設すると共に、ギヤポンプ４の吸込みポート４ａを上記
可変ピストンポンプｌａ、ｌｂめ吸込み回路３に接続し
てなることを特徴とする可変ピストンポンプ装置。The impeller pump 2 installed in the suction circuit 3 of the variable piston pumps la, lb is the variable piston pump la, lb.
A variable piston characterized in that it is disposed coaxially with a gear pump 4 that discharges pressure oil for controlling the variable piston pump 4, and the suction port 4a of the gear pump 4 is connected to the suction circuit 3 for the variable piston pumps la and lb. pump equipment.
JP19315981U 1981-12-28 1981-12-28 variable piston pump device Granted JPS58100285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19315981U JPS58100285U (en) 1981-12-28 1981-12-28 variable piston pump device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19315981U JPS58100285U (en) 1981-12-28 1981-12-28 variable piston pump device

Publications (2)

Publication Number Publication Date
JPS58100285U true JPS58100285U (en) 1983-07-07
JPS6245089Y2 JPS6245089Y2 (en) 1987-12-01

Family

ID=30106529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19315981U Granted JPS58100285U (en) 1981-12-28 1981-12-28 variable piston pump device

Country Status (1)

Country Link
JP (1) JPS58100285U (en)

Also Published As

Publication number Publication date
JPS6245089Y2 (en) 1987-12-01

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