KR880016345U - 굴삭기 펌프 유량 제어 장치 - Google Patents

굴삭기 펌프 유량 제어 장치

Info

Publication number
KR880016345U
KR880016345U KR2019870001811U KR870001811U KR880016345U KR 880016345 U KR880016345 U KR 880016345U KR 2019870001811 U KR2019870001811 U KR 2019870001811U KR 870001811 U KR870001811 U KR 870001811U KR 880016345 U KR880016345 U KR 880016345U
Authority
KR
South Korea
Prior art keywords
control device
flow control
pump flow
excavator pump
excavator
Prior art date
Application number
KR2019870001811U
Other languages
English (en)
Other versions
KR900011099Y1 (ko
Inventor
양승우
Original Assignee
대우중공업 주식회사
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 대우중공업 주식회사 filed Critical 대우중공업 주식회사
Priority to KR2019870001811U priority Critical patent/KR900011099Y1/ko
Publication of KR880016345U publication Critical patent/KR880016345U/ko
Application granted granted Critical
Publication of KR900011099Y1 publication Critical patent/KR900011099Y1/ko

Links

Classifications

    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Servomotors (AREA)
KR2019870001811U 1987-02-18 1987-02-18 굴삭기 펌프 유량 제어 장치 KR900011099Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870001811U KR900011099Y1 (ko) 1987-02-18 1987-02-18 굴삭기 펌프 유량 제어 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870001811U KR900011099Y1 (ko) 1987-02-18 1987-02-18 굴삭기 펌프 유량 제어 장치

Publications (2)

Publication Number Publication Date
KR880016345U true KR880016345U (ko) 1988-10-08
KR900011099Y1 KR900011099Y1 (ko) 1990-12-15

Family

ID=19259776

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870001811U KR900011099Y1 (ko) 1987-02-18 1987-02-18 굴삭기 펌프 유량 제어 장치

Country Status (1)

Country Link
KR (1) KR900011099Y1 (ko)

Also Published As

Publication number Publication date
KR900011099Y1 (ko) 1990-12-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee