KR840004153U - 관 누출검사용 밀폐기(Closure) - Google Patents

관 누출검사용 밀폐기(Closure)

Info

Publication number
KR840004153U
KR840004153U KR2019830000150U KR830000150U KR840004153U KR 840004153 U KR840004153 U KR 840004153U KR 2019830000150 U KR2019830000150 U KR 2019830000150U KR 830000150 U KR830000150 U KR 830000150U KR 840004153 U KR840004153 U KR 840004153U
Authority
KR
South Korea
Prior art keywords
sealer
leak inspection
pipe leak
pipe
inspection
Prior art date
Application number
KR2019830000150U
Other languages
English (en)
Other versions
KR870003374Y1 (ko
Inventor
이용기
Original Assignee
이용기
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 이용기 filed Critical 이용기
Priority to KR2019830000150U priority Critical patent/KR870003374Y1/ko
Publication of KR840004153U publication Critical patent/KR840004153U/ko
Application granted granted Critical
Publication of KR870003374Y1 publication Critical patent/KR870003374Y1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
    • G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
KR2019830000150U 1983-01-11 1983-01-11 관 누출검사용 밀폐기(Closure) KR870003374Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830000150U KR870003374Y1 (ko) 1983-01-11 1983-01-11 관 누출검사용 밀폐기(Closure)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019830000150U KR870003374Y1 (ko) 1983-01-11 1983-01-11 관 누출검사용 밀폐기(Closure)

Publications (2)

Publication Number Publication Date
KR840004153U true KR840004153U (ko) 1984-08-25
KR870003374Y1 KR870003374Y1 (ko) 1987-10-15

Family

ID=19228030

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830000150U KR870003374Y1 (ko) 1983-01-11 1983-01-11 관 누출검사용 밀폐기(Closure)

Country Status (1)

Country Link
KR (1) KR870003374Y1 (ko)

Also Published As

Publication number Publication date
KR870003374Y1 (ko) 1987-10-15

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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: 19941014

Year of fee payment: 8

EXPY Expiration of term