JPS57176336A - Engine driven oil hydraulic power source device - Google Patents

Engine driven oil hydraulic power source device

Info

Publication number
JPS57176336A
JPS57176336A JP6146481A JP6146481A JPS57176336A JP S57176336 A JPS57176336 A JP S57176336A JP 6146481 A JP6146481 A JP 6146481A JP 6146481 A JP6146481 A JP 6146481A JP S57176336 A JPS57176336 A JP S57176336A
Authority
JP
Japan
Prior art keywords
engine
cylinder
piston
oil hydraulic
power source
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
JP6146481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121331B2 (enrdf_load_stackoverflow
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 JP6146481A priority Critical patent/JPS57176336A/ja
Publication of JPS57176336A publication Critical patent/JPS57176336A/ja
Publication of JPH0121331B2 publication Critical patent/JPH0121331B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
JP6146481A 1981-04-24 1981-04-24 Engine driven oil hydraulic power source device Granted JPS57176336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6146481A JPS57176336A (en) 1981-04-24 1981-04-24 Engine driven oil hydraulic power source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6146481A JPS57176336A (en) 1981-04-24 1981-04-24 Engine driven oil hydraulic power source device

Publications (2)

Publication Number Publication Date
JPS57176336A true JPS57176336A (en) 1982-10-29
JPH0121331B2 JPH0121331B2 (enrdf_load_stackoverflow) 1989-04-20

Family

ID=13171778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6146481A Granted JPS57176336A (en) 1981-04-24 1981-04-24 Engine driven oil hydraulic power source device

Country Status (1)

Country Link
JP (1) JPS57176336A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01129304U (enrdf_load_stackoverflow) * 1988-05-14 1989-09-04

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572237U (enrdf_load_stackoverflow) * 1980-06-04 1982-01-07
JPS5713849U (enrdf_load_stackoverflow) * 1980-06-30 1982-01-23
JPS5722920A (en) * 1980-07-18 1982-02-06 Japan Steel Works Ltd:The Engine control device of construction machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572237U (enrdf_load_stackoverflow) * 1980-06-04 1982-01-07
JPS5713849U (enrdf_load_stackoverflow) * 1980-06-30 1982-01-23
JPS5722920A (en) * 1980-07-18 1982-02-06 Japan Steel Works Ltd:The Engine control device of construction machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01129304U (enrdf_load_stackoverflow) * 1988-05-14 1989-09-04

Also Published As

Publication number Publication date
JPH0121331B2 (enrdf_load_stackoverflow) 1989-04-20

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