JPS6128942U - Hydraulic motor reduction circuit device - Google Patents

Hydraulic motor reduction circuit device

Info

Publication number
JPS6128942U
JPS6128942U JP10957984U JP10957984U JPS6128942U JP S6128942 U JPS6128942 U JP S6128942U JP 10957984 U JP10957984 U JP 10957984U JP 10957984 U JP10957984 U JP 10957984U JP S6128942 U JPS6128942 U JP S6128942U
Authority
JP
Japan
Prior art keywords
hydraulic motor
circuit
circuit device
pump
variable displacement
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
JP10957984U
Other languages
Japanese (ja)
Inventor
寛志 秋山
Original Assignee
内田油圧機器工業株式会社
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 内田油圧機器工業株式会社 filed Critical 内田油圧機器工業株式会社
Priority to JP10957984U priority Critical patent/JPS6128942U/en
Publication of JPS6128942U publication Critical patent/JPS6128942U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Fluid Gearings (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図は従来例の線図、第２図は本考案の実施例の線図
である。 １・・・可変容量ポンプ、２・・・油圧モータ、３・・
・油圧閉回路、３ｂ・・・戻り側回路、４・・・レギュ
レータ、５・・・ブースタポンプ、６・・・吐出回路、
９・・・選択弁、１０・・・リリーフ弁、１２・・・ハ
イドロ切換弁。FIG. 1 is a diagram of a conventional example, and FIG. 2 is a diagram of an embodiment of the present invention. 1... Variable displacement pump, 2... Hydraulic motor, 3...
・Hydraulic closed circuit, 3b...Return side circuit, 4...Regulator, 5...Booster pump, 6...Discharge circuit,
9... Selection valve, 10... Relief valve, 12... Hydro switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可変容量ポンプとこれにより駆動される油圧モータを油
圧閉回路で接続すると共に該可変容量ポンプのポンプ容
量を制御するレギュレータにブースタポンプの吐出回路
を接続し、該吐出回路をさらに選択弁を介してリリーフ
弁と該油崖閉回路の戻り側回路の圧力の高まりで絞り作
動するハイドロ切換弁とに選択的に接続して成る油圧モ
タ減速回路装置。A variable displacement pump and a hydraulic motor driven by the variable displacement pump are connected in a hydraulic closed circuit, and a discharge circuit of a booster pump is connected to a regulator that controls the pump displacement of the variable displacement pump, and the discharge circuit is further connected through a selection valve. A hydraulic motor deceleration circuit device that is selectively connected to a relief valve and a hydro switching valve that is throttled by increasing pressure in the return side circuit of the oil cliff closed circuit.
JP10957984U 1984-07-21 1984-07-21 Hydraulic motor reduction circuit device Pending JPS6128942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10957984U JPS6128942U (en) 1984-07-21 1984-07-21 Hydraulic motor reduction circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10957984U JPS6128942U (en) 1984-07-21 1984-07-21 Hydraulic motor reduction circuit device

Publications (1)

Publication Number Publication Date
JPS6128942U true JPS6128942U (en) 1986-02-21

Family

ID=30668720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10957984U Pending JPS6128942U (en) 1984-07-21 1984-07-21 Hydraulic motor reduction circuit device

Country Status (1)

Country Link
JP (1) JPS6128942U (en)

Similar Documents

Publication Publication Date Title
JPS60128999U (en) Variable hydraulic pump capacity control device
JPS5876853U (en) hydraulic drive
JPS6128942U (en) Hydraulic motor reduction circuit device
JPS6113004U (en) hydraulic regeneration circuit
JPS6123503U (en) Compression actuation circuit device
JPS6128941U (en) Hydraulic motor reduction device
JPS59181283U (en) Power control device for three hydraulic pumps driven by a common prime mover
JPS5882557U (en) Hydraulic closed circuit device
JPS5872507U (en) Hydraulic closed circuit device
JPS6029901U (en) hydraulic circuit
JPS5881383U (en) Hydraulic motor reduction device
JPS60145287U (en) Variable displacement pump flow control device
JPS616556U (en) Hydraulic excavator hydraulic circuit
JPS58100284U (en) variable piston pump device
JPH0323251U (en)
JPS60279U (en) power steering device
JPS58161186U (en) Constant output control device for variable displacement hydraulic pumps
JPS581784U (en) Full horsepower control device for multiple hydraulic pumps
JPS60112680U (en) Control device for variable displacement pump
JPS5844502U (en) hydraulic system
JPS5831462U (en) Hydraulic system for driving hydraulic rotating bodies
JPS6034103U (en) Pump flow control device
JPS6297302U (en)
JPS60127102U (en) Structure of hydraulic control valve
JPS59181282U (en) Input control device for variable displacement pump