JPS5587865A - Control circuit of variable capacity pump - Google Patents

Control circuit of variable capacity pump

Info

Publication number
JPS5587865A
JPS5587865A JP16001678A JP16001678A JPS5587865A JP S5587865 A JPS5587865 A JP S5587865A JP 16001678 A JP16001678 A JP 16001678A JP 16001678 A JP16001678 A JP 16001678A JP S5587865 A JPS5587865 A JP S5587865A
Authority
JP
Japan
Prior art keywords
variable pump
pressure
pump
engine output
tilting angle
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
JP16001678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS633153B2 (en, 2012
Inventor
Teruo Akiyama
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP16001678A priority Critical patent/JPS5587865A/ja
Publication of JPS5587865A publication Critical patent/JPS5587865A/ja
Publication of JPS633153B2 publication Critical patent/JPS633153B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Feedback Control In General (AREA)
  • Operation Control Of Excavators (AREA)
  • Reciprocating Pumps (AREA)
JP16001678A 1978-12-27 1978-12-27 Control circuit of variable capacity pump Granted JPS5587865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16001678A JPS5587865A (en) 1978-12-27 1978-12-27 Control circuit of variable capacity pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16001678A JPS5587865A (en) 1978-12-27 1978-12-27 Control circuit of variable capacity pump

Publications (2)

Publication Number Publication Date
JPS5587865A true JPS5587865A (en) 1980-07-03
JPS633153B2 JPS633153B2 (en, 2012) 1988-01-22

Family

ID=15706148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16001678A Granted JPS5587865A (en) 1978-12-27 1978-12-27 Control circuit of variable capacity pump

Country Status (1)

Country Link
JP (1) JPS5587865A (en, 2012)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57129991U (en, 2012) * 1981-02-09 1982-08-13
JPS57129990U (en, 2012) * 1981-02-09 1982-08-13
JPS5845978U (ja) * 1981-09-22 1983-03-28 株式会社日本製鋼所 可変容量ポンプの制御装置
JPS5845977U (ja) * 1981-09-22 1983-03-28 株式会社日本製鋼所 可変容量ポンプの制御装置
JPS5862390A (ja) * 1981-10-07 1983-04-13 Ishikawajima Harima Heavy Ind Co Ltd ポンプ制御装置
JPS5934491A (ja) * 1982-08-20 1984-02-24 Mitsubishi Heavy Ind Ltd 複数の可変容量形ポンプの制御回路
US4596517A (en) * 1985-01-29 1986-06-24 Poclain Pressurized fluid supply circuit comprising a variable displacement pump
JPS6480629A (en) * 1987-09-22 1989-03-27 Yutani Juko Kk Hydraulic circuit of construction equipment
JPH01141374U (en, 2012) * 1988-03-22 1989-09-28
JPH0299277U (en, 2012) * 1989-01-24 1990-08-07

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07193158A (ja) * 1993-12-27 1995-07-28 Nec Corp 高周波トランジスタのパッケージ

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57129991U (en, 2012) * 1981-02-09 1982-08-13
JPS57129990U (en, 2012) * 1981-02-09 1982-08-13
JPS5845978U (ja) * 1981-09-22 1983-03-28 株式会社日本製鋼所 可変容量ポンプの制御装置
JPS5845977U (ja) * 1981-09-22 1983-03-28 株式会社日本製鋼所 可変容量ポンプの制御装置
JPS5862390A (ja) * 1981-10-07 1983-04-13 Ishikawajima Harima Heavy Ind Co Ltd ポンプ制御装置
JPS5934491A (ja) * 1982-08-20 1984-02-24 Mitsubishi Heavy Ind Ltd 複数の可変容量形ポンプの制御回路
US4596517A (en) * 1985-01-29 1986-06-24 Poclain Pressurized fluid supply circuit comprising a variable displacement pump
JPS6480629A (en) * 1987-09-22 1989-03-27 Yutani Juko Kk Hydraulic circuit of construction equipment
JPH01141374U (en, 2012) * 1988-03-22 1989-09-28
JPH0299277U (en, 2012) * 1989-01-24 1990-08-07

Also Published As

Publication number Publication date
JPS633153B2 (en, 2012) 1988-01-22

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