KR940027065U - Pump discharge flow control device using pressure reducing valve in heavy construction equipment - Google Patents

Pump discharge flow control device using pressure reducing valve in heavy construction equipment

Info

Publication number
KR940027065U
KR940027065U KR2019930007862U KR930007862U KR940027065U KR 940027065 U KR940027065 U KR 940027065U KR 2019930007862 U KR2019930007862 U KR 2019930007862U KR 930007862 U KR930007862 U KR 930007862U KR 940027065 U KR940027065 U KR 940027065U
Authority
KR
South Korea
Prior art keywords
control device
flow control
pressure reducing
reducing valve
discharge flow
Prior art date
Application number
KR2019930007862U
Other languages
Korean (ko)
Other versions
KR960002910Y1 (en
Inventor
오병수
Original Assignee
현대중장비산업 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 현대중장비산업 주식회사 filed Critical 현대중장비산업 주식회사
Priority to KR2019930007862U priority Critical patent/KR960002910Y1/en
Publication of KR940027065U publication Critical patent/KR940027065U/en
Application granted granted Critical
Publication of KR960002910Y1 publication Critical patent/KR960002910Y1/en

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
    • 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
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps

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)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
KR2019930007862U 1993-05-12 1993-05-12 Control devices of amount of flowing of pump using valve civil engineering equipments KR960002910Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930007862U KR960002910Y1 (en) 1993-05-12 1993-05-12 Control devices of amount of flowing of pump using valve civil engineering equipments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930007862U KR960002910Y1 (en) 1993-05-12 1993-05-12 Control devices of amount of flowing of pump using valve civil engineering equipments

Publications (2)

Publication Number Publication Date
KR940027065U true KR940027065U (en) 1994-12-09
KR960002910Y1 KR960002910Y1 (en) 1996-04-09

Family

ID=19355107

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930007862U KR960002910Y1 (en) 1993-05-12 1993-05-12 Control devices of amount of flowing of pump using valve civil engineering equipments

Country Status (1)

Country Link
KR (1) KR960002910Y1 (en)

Also Published As

Publication number Publication date
KR960002910Y1 (en) 1996-04-09

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Legal Events

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Payment date: 20010403

Year of fee payment: 6

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