JPS5428970A - Hydraulic circuit - Google Patents

Hydraulic circuit

Info

Publication number
JPS5428970A
JPS5428970A JP9380777A JP9380777A JPS5428970A JP S5428970 A JPS5428970 A JP S5428970A JP 9380777 A JP9380777 A JP 9380777A JP 9380777 A JP9380777 A JP 9380777A JP S5428970 A JPS5428970 A JP S5428970A
Authority
JP
Japan
Prior art keywords
hydraulic circuit
range
velocity
enlarge
high efficiency
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
JP9380777A
Other languages
Japanese (ja)
Inventor
Hiroshi Kosoto
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP9380777A priority Critical patent/JPS5428970A/en
Publication of JPS5428970A publication Critical patent/JPS5428970A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Use of plural hydraulic pumps facilitates to enlarge velocity range of a hydraulic motor and to hold high efficiency even in the range of low velocity.
COPYRIGHT: (C)1979,JPO&Japio
JP9380777A 1977-08-04 1977-08-04 Hydraulic circuit Pending JPS5428970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9380777A JPS5428970A (en) 1977-08-04 1977-08-04 Hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9380777A JPS5428970A (en) 1977-08-04 1977-08-04 Hydraulic circuit

Publications (1)

Publication Number Publication Date
JPS5428970A true JPS5428970A (en) 1979-03-03

Family

ID=14092666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9380777A Pending JPS5428970A (en) 1977-08-04 1977-08-04 Hydraulic circuit

Country Status (1)

Country Link
JP (1) JPS5428970A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011127807A1 (en) * 2010-04-13 2011-10-20 长沙中联重工科技发展股份有限公司 Hydraulic control system and method
US20170009784A1 (en) * 2014-02-07 2017-01-12 Caterpillar Global Mining Llc Hydraulic control system and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497654A (en) * 1972-05-24 1974-01-23
JPS5055753A (en) * 1973-09-20 1975-05-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497654A (en) * 1972-05-24 1974-01-23
JPS5055753A (en) * 1973-09-20 1975-05-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011127807A1 (en) * 2010-04-13 2011-10-20 长沙中联重工科技发展股份有限公司 Hydraulic control system and method
US20170009784A1 (en) * 2014-02-07 2017-01-12 Caterpillar Global Mining Llc Hydraulic control system and method
US10233950B2 (en) * 2014-02-07 2019-03-19 Caterpillar Global Mining Llc Hydraulic control system and method

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