KR900020402U - 중장비용 보조 유압장치 - Google Patents

중장비용 보조 유압장치

Info

Publication number
KR900020402U
KR900020402U KR2019890007134U KR890007134U KR900020402U KR 900020402 U KR900020402 U KR 900020402U KR 2019890007134 U KR2019890007134 U KR 2019890007134U KR 890007134 U KR890007134 U KR 890007134U KR 900020402 U KR900020402 U KR 900020402U
Authority
KR
South Korea
Prior art keywords
hydraulic system
heavy equipment
auxiliary hydraulic
auxiliary
heavy
Prior art date
Application number
KR2019890007134U
Other languages
English (en)
Other versions
KR930000936Y1 (ko
Inventor
황봉동
Original Assignee
삼성중공업 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 삼성중공업 주식회사 filed Critical 삼성중공업 주식회사
Priority to KR2019890007134U priority Critical patent/KR930000936Y1/ko
Publication of KR900020402U publication Critical patent/KR900020402U/ko
Application granted granted Critical
Publication of KR930000936Y1 publication Critical patent/KR930000936Y1/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
    • E02F9/2264—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
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
KR2019890007134U 1989-05-30 1989-05-30 중장비용 보조 유압장치 KR930000936Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890007134U KR930000936Y1 (ko) 1989-05-30 1989-05-30 중장비용 보조 유압장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890007134U KR930000936Y1 (ko) 1989-05-30 1989-05-30 중장비용 보조 유압장치

Publications (2)

Publication Number Publication Date
KR900020402U true KR900020402U (ko) 1990-12-13
KR930000936Y1 KR930000936Y1 (ko) 1993-03-02

Family

ID=19286527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890007134U KR930000936Y1 (ko) 1989-05-30 1989-05-30 중장비용 보조 유압장치

Country Status (1)

Country Link
KR (1) KR930000936Y1 (ko)

Also Published As

Publication number Publication date
KR930000936Y1 (ko) 1993-03-02

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Legal Events

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E701 Decision to grant or registration of patent right
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Payment date: 20020108

Year of fee payment: 10

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