KR870000884U - 객차용 오도변 - Google Patents

객차용 오도변

Info

Publication number
KR870000884U
KR870000884U KR2019850007565U KR850007565U KR870000884U KR 870000884 U KR870000884 U KR 870000884U KR 2019850007565 U KR2019850007565 U KR 2019850007565U KR 850007565 U KR850007565 U KR 850007565U KR 870000884 U KR870000884 U KR 870000884U
Authority
KR
South Korea
Prior art keywords
roads
passenger cars
cars
passenger
Prior art date
Application number
KR2019850007565U
Other languages
English (en)
Other versions
KR870000622Y1 (ko
Inventor
장인호
Original Assignee
장인호
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 장인호 filed Critical 장인호
Priority to KR2019850007565U priority Critical patent/KR870000622Y1/ko
Publication of KR870000884U publication Critical patent/KR870000884U/ko
Application granted granted Critical
Publication of KR870000622Y1 publication Critical patent/KR870000622Y1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0473—Multiple-way safety valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
KR2019850007565U 1985-06-24 1985-06-24 객차용 오도변(五道辨) KR870000622Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850007565U KR870000622Y1 (ko) 1985-06-24 1985-06-24 객차용 오도변(五道辨)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850007565U KR870000622Y1 (ko) 1985-06-24 1985-06-24 객차용 오도변(五道辨)

Publications (2)

Publication Number Publication Date
KR870000884U true KR870000884U (ko) 1987-02-20
KR870000622Y1 KR870000622Y1 (ko) 1987-02-21

Family

ID=19243159

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850007565U KR870000622Y1 (ko) 1985-06-24 1985-06-24 객차용 오도변(五道辨)

Country Status (1)

Country Link
KR (1) KR870000622Y1 (ko)

Also Published As

Publication number Publication date
KR870000622Y1 (ko) 1987-02-21

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Legal Events

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