KR900005160U - Gas injection valve - Google Patents

Gas injection valve

Info

Publication number
KR900005160U
KR900005160U KR2019880013745U KR880013745U KR900005160U KR 900005160 U KR900005160 U KR 900005160U KR 2019880013745 U KR2019880013745 U KR 2019880013745U KR 880013745 U KR880013745 U KR 880013745U KR 900005160 U KR900005160 U KR 900005160U
Authority
KR
South Korea
Prior art keywords
injection valve
gas injection
gas
valve
injection
Prior art date
Application number
KR2019880013745U
Other languages
Korean (ko)
Other versions
KR910002805Y1 (en
Inventor
정의천
Original Assignee
정의천
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 정의천 filed Critical 정의천
Priority to KR2019880013745U priority Critical patent/KR910002805Y1/en
Publication of KR900005160U publication Critical patent/KR900005160U/en
Application granted granted Critical
Publication of KR910002805Y1 publication Critical patent/KR910002805Y1/en

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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings
    • 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
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/02—Other constructional types of cut-off apparatus; Arrangements for cutting-off with both sealing faces shaped as small segments of a cylinder and the moving member pivotally mounted
KR2019880013745U 1988-08-23 1988-08-23 Valve for filing up gas KR910002805Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880013745U KR910002805Y1 (en) 1988-08-23 1988-08-23 Valve for filing up gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880013745U KR910002805Y1 (en) 1988-08-23 1988-08-23 Valve for filing up gas

Publications (2)

Publication Number Publication Date
KR900005160U true KR900005160U (en) 1990-03-08
KR910002805Y1 KR910002805Y1 (en) 1991-05-02

Family

ID=19278648

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880013745U KR910002805Y1 (en) 1988-08-23 1988-08-23 Valve for filing up gas

Country Status (1)

Country Link
KR (1) KR910002805Y1 (en)

Also Published As

Publication number Publication date
KR910002805Y1 (en) 1991-05-02

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970502

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee