KR950004121U - 굴삭기의 유압시스템 보호장치 - Google Patents

굴삭기의 유압시스템 보호장치

Info

Publication number
KR950004121U
KR950004121U KR2019930014640U KR930014640U KR950004121U KR 950004121 U KR950004121 U KR 950004121U KR 2019930014640 U KR2019930014640 U KR 2019930014640U KR 930014640 U KR930014640 U KR 930014640U KR 950004121 U KR950004121 U KR 950004121U
Authority
KR
South Korea
Prior art keywords
excavator
protection
hydraulic
hydraulic system
protection system
Prior art date
Application number
KR2019930014640U
Other languages
English (en)
Other versions
KR960010221Y1 (ko
Inventor
문범규
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 KR2019930014640U priority Critical patent/KR960010221Y1/ko
Publication of KR950004121U publication Critical patent/KR950004121U/ko
Application granted granted Critical
Publication of KR960010221Y1 publication Critical patent/KR960010221Y1/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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/042—Controlling the temperature of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/66—Temperature control methods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
KR2019930014640U 1993-07-31 1993-07-31 굴삭기의 유압시스템 보호장치 KR960010221Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930014640U KR960010221Y1 (ko) 1993-07-31 1993-07-31 굴삭기의 유압시스템 보호장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930014640U KR960010221Y1 (ko) 1993-07-31 1993-07-31 굴삭기의 유압시스템 보호장치

Publications (2)

Publication Number Publication Date
KR950004121U true KR950004121U (ko) 1995-02-17
KR960010221Y1 KR960010221Y1 (ko) 1996-11-28

Family

ID=19360404

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930014640U KR960010221Y1 (ko) 1993-07-31 1993-07-31 굴삭기의 유압시스템 보호장치

Country Status (1)

Country Link
KR (1) KR960010221Y1 (ko)

Also Published As

Publication number Publication date
KR960010221Y1 (ko) 1996-11-28

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Payment date: 20071113

Year of fee payment: 12

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