JPS5797089A - Controller for variable volumetric hydraulic pump - Google Patents

Controller for variable volumetric hydraulic pump

Info

Publication number
JPS5797089A
JPS5797089A JP55170887A JP17088780A JPS5797089A JP S5797089 A JPS5797089 A JP S5797089A JP 55170887 A JP55170887 A JP 55170887A JP 17088780 A JP17088780 A JP 17088780A JP S5797089 A JPS5797089 A JP S5797089A
Authority
JP
Japan
Prior art keywords
hydraulic pump
controlled
prime mover
variable volumetric
discharge pressure
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
JP55170887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125906B2 (enrdf_load_stackoverflow
Inventor
Yasuharu Goto
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 JP55170887A priority Critical patent/JPS5797089A/ja
Publication of JPS5797089A publication Critical patent/JPS5797089A/ja
Publication of JPH0125906B2 publication Critical patent/JPH0125906B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP55170887A 1980-12-05 1980-12-05 Controller for variable volumetric hydraulic pump Granted JPS5797089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55170887A JPS5797089A (en) 1980-12-05 1980-12-05 Controller for variable volumetric hydraulic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55170887A JPS5797089A (en) 1980-12-05 1980-12-05 Controller for variable volumetric hydraulic pump

Publications (2)

Publication Number Publication Date
JPS5797089A true JPS5797089A (en) 1982-06-16
JPH0125906B2 JPH0125906B2 (enrdf_load_stackoverflow) 1989-05-19

Family

ID=15913153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55170887A Granted JPS5797089A (en) 1980-12-05 1980-12-05 Controller for variable volumetric hydraulic pump

Country Status (1)

Country Link
JP (1) JPS5797089A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498847A (en) * 1982-06-29 1985-02-12 Kabushiki Kaisha Komatsu Seisakusho Control system for variable displacement hydraulic pumps
JPS60198387A (ja) * 1984-03-21 1985-10-07 Hitachi Constr Mach Co Ltd 油圧ポンプの入力制御装置
US8777341B2 (en) 2009-04-16 2014-07-15 Electrolux Do Brasil S.A. Sliding shelves for refrigerators and freezers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416701A (en) * 1977-07-07 1979-02-07 Kobe Steel Ltd Control circuit of variable capacity hydraulic pump for hydraulic shovel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416701A (en) * 1977-07-07 1979-02-07 Kobe Steel Ltd Control circuit of variable capacity hydraulic pump for hydraulic shovel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498847A (en) * 1982-06-29 1985-02-12 Kabushiki Kaisha Komatsu Seisakusho Control system for variable displacement hydraulic pumps
JPS60198387A (ja) * 1984-03-21 1985-10-07 Hitachi Constr Mach Co Ltd 油圧ポンプの入力制御装置
US8777341B2 (en) 2009-04-16 2014-07-15 Electrolux Do Brasil S.A. Sliding shelves for refrigerators and freezers

Also Published As

Publication number Publication date
JPH0125906B2 (enrdf_load_stackoverflow) 1989-05-19

Similar Documents

Publication Publication Date Title
EP0522171A4 (en) Hydraulic control system in hydraulic construction machine
EP1154162A4 (en) DEVICE FOR CONTROLLING HYDRAULIC PUMPS
CA2112711A1 (en) Hydraulic Actuating System for a Fluid Transfer Apparatus
EP0667451A4 (en) CONTROL ARRANGEMENT OF A HYDRAULIC PUMP FOR CONSTRUCTION MACHINERY.
JPS5797089A (en) Controller for variable volumetric hydraulic pump
JPS5587865A (en) Control circuit of variable capacity pump
JPS5569782A (en) Output-power controller for pumps
US3679327A (en) Hydraulically regulated drive
CA2073592A1 (en) Power limiter control for variable displacement axial piston pump
CN210013875U (zh) 一种控制液压马达空载稳定转速的液压系统
CN212429368U (zh) 一种自适应负载的变量泵液压系统
JPS57124089A (en) Pump operation control method
JPS5632088A (en) Input torque controlling system for variable displacement pump
JPS57131891A (en) Oil hydraulic controller
JPS57131890A (en) Oil hydraulic controller
JPS54108002A (en) Input power controlling system for hydraulic pump
JPS5718485A (en) Liquid pressurizing device of variable volume type
JPS55116932A (en) Controling method of hydraulic shovel
JPS53140479A (en) Hydraulic pressure controller
JPS579302A (en) Unload valve
JPS56118580A (en) Control circuit for variable capacity type pump
JPS5744789A (en) Control method of variable capacity pump
JPS57140576A (en) Liquid pressure pump of variable capacity
JPS5487355A (en) Method of controlling variable capacity oil hydraulic motor in service machine
JPS57210188A (en) Total horsepower control method for a multitude of oil hydraulic pumps