JPS5881383U - Hydraulic motor reduction device - Google Patents

Hydraulic motor reduction device

Info

Publication number
JPS5881383U
JPS5881383U JP17851381U JP17851381U JPS5881383U JP S5881383 U JPS5881383 U JP S5881383U JP 17851381 U JP17851381 U JP 17851381U JP 17851381 U JP17851381 U JP 17851381U JP S5881383 U JPS5881383 U JP S5881383U
Authority
JP
Japan
Prior art keywords
hydraulic motor
pilot
circuit
motor
control 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.)
Granted
Application number
JP17851381U
Other languages
Japanese (ja)
Other versions
JPS6021588Y2 (en
Inventor
秋山　寛志
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 JP17851381U priority Critical patent/JPS6021588Y2/en
Publication of JPS5881383U publication Critical patent/JPS5881383U/en
Application granted granted Critical
Publication of JPS6021588Y2 publication Critical patent/JPS6021588Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Fluid Gearings (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Hydraulic Motors (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) [Abstract] 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]

第１図は従来例を示す線図、第２図は本考案装置の１例
の線図である。 １・・・油圧モータ、２・・・両吐出可変量ポンプ、３
・・・油圧回路、４・・・減速用リリーフ弁、５・・・
レギュレータ、６・・・パイロット制御弁、７・・・パ
イロット回路、８・・・制御シリンダ、９・・・切換弁
。FIG. 1 is a diagram showing a conventional example, and FIG. 2 is a diagram showing an example of the device of the present invention. 1...Hydraulic motor, 2...Double discharge variable amount pump, 3
...Hydraulic circuit, 4...Relief valve for deceleration, 5...
Regulator, 6...Pilot control valve, 7...Pilot circuit, 8...Control cylinder, 9...Switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧モータ１を両吐出可変容量ポンプ２を備えた油圧回
路３で駆動すると共に該モータ１を該回路３に設けた減
速用リリーフ弁４で減速自在とし、さらに該両吐出可変
容量ポンプ２の吐出量を制御するレギュレータ５をパイ
ロット圧力により作動されるパイロット制御弁６と該制
御弁６を介して導入されるパイロット回路７の圧力で作
動する制御シリンダ８とで構成するようにしたものに於
て、該モータ１の減速時に該ポンプ２に逆吐出を行なわ
せるべく該パイロット制御弁６に切換弁９を介して圧油
を作用させて成る油圧モータ減速装置。A hydraulic motor 1 is driven by a hydraulic circuit 3 having a double discharge variable displacement pump 2, and the motor 1 can be decelerated by a deceleration relief valve 4 provided in the circuit 3, and the discharge of the double discharge variable displacement pump 2 is controlled. The regulator 5 for controlling the amount is composed of a pilot control valve 6 operated by pilot pressure and a control cylinder 8 operated by the pressure of a pilot circuit 7 introduced via the control valve 6. , a hydraulic motor deceleration device in which pressure oil is applied to the pilot control valve 6 via a switching valve 9 in order to cause the pump 2 to perform reverse discharge when the motor 1 is decelerated.
JP17851381U 1981-11-30 1981-11-30 Hydraulic motor reduction device Expired JPS6021588Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17851381U JPS6021588Y2 (en) 1981-11-30 1981-11-30 Hydraulic motor reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17851381U JPS6021588Y2 (en) 1981-11-30 1981-11-30 Hydraulic motor reduction device

Publications (2)

Publication Number Publication Date
JPS5881383U true JPS5881383U (en) 1983-06-02
JPS6021588Y2 JPS6021588Y2 (en) 1985-06-27

Family

ID=29973377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17851381U Expired JPS6021588Y2 (en) 1981-11-30 1981-11-30 Hydraulic motor reduction device

Country Status (1)

Country Link
JP (1) JPS6021588Y2 (en)

Also Published As

Publication number Publication date
JPS6021588Y2 (en) 1985-06-27

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