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JPS5320079A - Oil pressure driving circuit - Google Patents

Oil pressure driving circuit

Info

Publication number
JPS5320079A
JPS5320079A JP9368076A JP9368076A JPS5320079A JP S5320079 A JPS5320079 A JP S5320079A JP 9368076 A JP9368076 A JP 9368076A JP 9368076 A JP9368076 A JP 9368076A JP S5320079 A JPS5320079 A JP S5320079A
Authority
JP
Japan
Prior art keywords
driving circuit
oil pressure
pressure driving
rotor
hydraulic
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
JP9368076A
Other languages
Japanese (ja)
Inventor
Masayuki Sato
Katsumi Miyaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP9368076A priority Critical patent/JPS5320079A/en
Publication of JPS5320079A publication Critical patent/JPS5320079A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)

Abstract

PURPOSE: With the hydraulic circuit of a hydraulic shovel to drive a rotor with a rotative hydraulic motor, it is devised to recover any surplus energy of the rotor driving and to increase the rotor driving torque.
COPYRIGHT: (C)1978,JPO&Japio
JP9368076A 1976-08-05 1976-08-05 Oil pressure driving circuit Pending JPS5320079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9368076A JPS5320079A (en) 1976-08-05 1976-08-05 Oil pressure driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9368076A JPS5320079A (en) 1976-08-05 1976-08-05 Oil pressure driving circuit

Publications (1)

Publication Number Publication Date
JPS5320079A true JPS5320079A (en) 1978-02-23

Family

ID=14089111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9368076A Pending JPS5320079A (en) 1976-08-05 1976-08-05 Oil pressure driving circuit

Country Status (1)

Country Link
JP (1) JPS5320079A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010019382A (en) * 2008-07-11 2010-01-28 Sumitomo (Shi) Construction Machinery Co Ltd Hydraulic pump volume control circuit
JP2011514954A (en) * 2008-02-28 2011-05-12 キャタピラー インコーポレイテッド Control system for regenerating kinetic energy of swing motor
JP2011220390A (en) * 2010-04-06 2011-11-04 Kobelco Contstruction Machinery Ltd Control device of hydraulic working machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011514954A (en) * 2008-02-28 2011-05-12 キャタピラー インコーポレイテッド Control system for regenerating kinetic energy of swing motor
JP2010019382A (en) * 2008-07-11 2010-01-28 Sumitomo (Shi) Construction Machinery Co Ltd Hydraulic pump volume control circuit
JP2011220390A (en) * 2010-04-06 2011-11-04 Kobelco Contstruction Machinery Ltd Control device of hydraulic working machine

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