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JPS51111901A - A control device for hydraulic pump in a hydraulic apparatus - Google Patents

A control device for hydraulic pump in a hydraulic apparatus

Info

Publication number
JPS51111901A
JPS51111901A JP50037355A JP3735575A JPS51111901A JP S51111901 A JPS51111901 A JP S51111901A JP 50037355 A JP50037355 A JP 50037355A JP 3735575 A JP3735575 A JP 3735575A JP S51111901 A JPS51111901 A JP S51111901A
Authority
JP
Japan
Prior art keywords
hydraulic
control device
hydraulic pump
pump
hydraulic apparatus
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
JP50037355A
Other languages
Japanese (ja)
Other versions
JPS5922073B2 (en
Inventor
Takashi Kanai
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 JP50037355A priority Critical patent/JPS5922073B2/en
Publication of JPS51111901A publication Critical patent/JPS51111901A/en
Publication of JPS5922073B2 publication Critical patent/JPS5922073B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: A control device which can control the outlet flows independently with a servo-valve out of two hydraulic pumps that are driven by one common motor and limit the sum of each output within a certain value.
COPYRIGHT: (C)1976,JPO&Japio
JP50037355A 1975-03-26 1975-03-26 Hydraulic pump control device in hydraulic equipment Expired JPS5922073B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50037355A JPS5922073B2 (en) 1975-03-26 1975-03-26 Hydraulic pump control device in hydraulic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50037355A JPS5922073B2 (en) 1975-03-26 1975-03-26 Hydraulic pump control device in hydraulic equipment

Publications (2)

Publication Number Publication Date
JPS51111901A true JPS51111901A (en) 1976-10-02
JPS5922073B2 JPS5922073B2 (en) 1984-05-24

Family

ID=12495233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50037355A Expired JPS5922073B2 (en) 1975-03-26 1975-03-26 Hydraulic pump control device in hydraulic equipment

Country Status (1)

Country Link
JP (1) JPS5922073B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975375U (en) * 1982-11-12 1984-05-22 新キャタピラ−三菱株式会社 TRACK ROUGH FRAME GUARD

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133901A (en) * 1972-10-17 1974-12-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133901A (en) * 1972-10-17 1974-12-23

Also Published As

Publication number Publication date
JPS5922073B2 (en) 1984-05-24

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