KR870018554U - 가스안전코크 - Google Patents

가스안전코크

Info

Publication number
KR870018554U
KR870018554U KR2019860006929U KR860006929U KR870018554U KR 870018554 U KR870018554 U KR 870018554U KR 2019860006929 U KR2019860006929 U KR 2019860006929U KR 860006929 U KR860006929 U KR 860006929U KR 870018554 U KR870018554 U KR 870018554U
Authority
KR
South Korea
Prior art keywords
gas safety
coke
safety coke
gas
safety
Prior art date
Application number
KR2019860006929U
Other languages
English (en)
Other versions
KR900005123Y1 (ko
Inventor
이용정
신연수
Original Assignee
이용정
신연수
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 이용정, 신연수 filed Critical 이용정
Priority to KR2019860006929U priority Critical patent/KR900005123Y1/ko
Publication of KR870018554U publication Critical patent/KR870018554U/ko
Application granted granted Critical
Publication of KR900005123Y1 publication Critical patent/KR900005123Y1/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
    • F16K17/20—Excess-flow valves
    • F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
KR2019860006929U 1986-05-19 1986-05-19 가스안전코크 KR900005123Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860006929U KR900005123Y1 (ko) 1986-05-19 1986-05-19 가스안전코크

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860006929U KR900005123Y1 (ko) 1986-05-19 1986-05-19 가스안전코크

Publications (2)

Publication Number Publication Date
KR870018554U true KR870018554U (ko) 1987-12-24
KR900005123Y1 KR900005123Y1 (ko) 1990-06-09

Family

ID=19251837

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860006929U KR900005123Y1 (ko) 1986-05-19 1986-05-19 가스안전코크

Country Status (1)

Country Link
KR (1) KR900005123Y1 (ko)

Also Published As

Publication number Publication date
KR900005123Y1 (ko) 1990-06-09

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee