JPS54138265A - Method of and apparatus for controlling operation of constant-output hydraulic hoist - Google Patents

Method of and apparatus for controlling operation of constant-output hydraulic hoist

Info

Publication number
JPS54138265A
JPS54138265A JP4538578A JP4538578A JPS54138265A JP S54138265 A JPS54138265 A JP S54138265A JP 4538578 A JP4538578 A JP 4538578A JP 4538578 A JP4538578 A JP 4538578A JP S54138265 A JPS54138265 A JP S54138265A
Authority
JP
Japan
Prior art keywords
motor
constant
pressure
circuit
pump
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
JP4538578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6153318B2 (enrdf_load_stackoverflow
Inventor
Hiromi Go
Kenjiro Kasai
Saburo 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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP4538578A priority Critical patent/JPS54138265A/ja
Publication of JPS54138265A publication Critical patent/JPS54138265A/ja
Publication of JPS6153318B2 publication Critical patent/JPS6153318B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Control Of Direct Current Motors (AREA)
JP4538578A 1978-04-19 1978-04-19 Method of and apparatus for controlling operation of constant-output hydraulic hoist Granted JPS54138265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4538578A JPS54138265A (en) 1978-04-19 1978-04-19 Method of and apparatus for controlling operation of constant-output hydraulic hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4538578A JPS54138265A (en) 1978-04-19 1978-04-19 Method of and apparatus for controlling operation of constant-output hydraulic hoist

Publications (2)

Publication Number Publication Date
JPS54138265A true JPS54138265A (en) 1979-10-26
JPS6153318B2 JPS6153318B2 (enrdf_load_stackoverflow) 1986-11-17

Family

ID=12717790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4538578A Granted JPS54138265A (en) 1978-04-19 1978-04-19 Method of and apparatus for controlling operation of constant-output hydraulic hoist

Country Status (1)

Country Link
JP (1) JPS54138265A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63194121U (enrdf_load_stackoverflow) * 1987-06-03 1988-12-14
JPS63194120U (enrdf_load_stackoverflow) * 1987-06-03 1988-12-14
JPH0343421U (enrdf_load_stackoverflow) * 1989-09-08 1991-04-23
EP0819646A4 (en) * 1995-03-10 2000-01-05 Komatsu Mfg Co Ltd METHOD AND SYSTEM FOR THE SPEED CONTROL OF A WINCH
CN105570215B (zh) * 2016-03-17 2017-07-28 上海振华重工(集团)股份有限公司 一种恒张力液压阀组

Also Published As

Publication number Publication date
JPS6153318B2 (enrdf_load_stackoverflow) 1986-11-17

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