FI751497A - - Google Patents

Info

Publication number
FI751497A
FI751497A FI751497A FI751497A FI751497A FI 751497 A FI751497 A FI 751497A FI 751497 A FI751497 A FI 751497A FI 751497 A FI751497 A FI 751497A FI 751497 A FI751497 A FI 751497A
Authority
FI
Finland
Application number
FI751497A
Other languages
Finnish (fi)
Other versions
FI63297C (en
FI63297B (en
Inventor
Hans Lennart Osvald Olsson
Johan Axel Nordling
Original Assignee
Primus Sievert Ab
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 Primus Sievert Ab filed Critical Primus Sievert Ab
Publication of FI751497A publication Critical patent/FI751497A/fi
Application granted granted Critical
Publication of FI63297B publication Critical patent/FI63297B/en
Publication of FI63297C publication Critical patent/FI63297C/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Regulation And Control Of Combustion (AREA)
FI751497A 1974-05-31 1975-05-22 GASLAECKAGEINDIKATOR FI63297C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7407252 1974-05-31
SE7407252A SE387740B (en) 1974-05-31 1974-05-31 GAS LEAK INDICATOR

Publications (3)

Publication Number Publication Date
FI751497A true FI751497A (en) 1975-12-01
FI63297B FI63297B (en) 1983-01-31
FI63297C FI63297C (en) 1983-05-10

Family

ID=20321297

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751497A FI63297C (en) 1974-05-31 1975-05-22 GASLAECKAGEINDIKATOR

Country Status (14)

Country Link
JP (1) JPS513034A (en)
BE (1) BE829722A (en)
BR (1) BR7503407A (en)
CA (1) CA1053990A (en)
DE (1) DE2521473C3 (en)
DK (1) DK228275A (en)
ES (1) ES438106A1 (en)
FI (1) FI63297C (en)
FR (1) FR2275726A1 (en)
GB (1) GB1481253A (en)
NL (1) NL7506316A (en)
NO (1) NO141387C (en)
SE (1) SE387740B (en)
ZA (1) ZA753223B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218794U (en) * 1985-07-12 1987-02-04
JPS62125999U (en) * 1986-02-03 1987-08-10
DE102005060911B3 (en) * 2005-12-20 2007-07-05 Areva Np Gmbh Apparatus for leak testing of fuel rod capsules
CN114563132A (en) * 2022-02-09 2022-05-31 熊钦龙 Device for detecting leakproofness of building material waterproof pipe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE823948C (en) * 1949-10-16 1951-12-06 Josef Mueller Arrangement for leak testing of gas pipes
US3583435A (en) * 1969-09-08 1971-06-08 Buster D Stewart Leak detector valve assembly

Also Published As

Publication number Publication date
FI63297C (en) 1983-05-10
NO141387B (en) 1979-11-19
SE7407252L (en) 1975-12-01
FR2275726B1 (en) 1979-01-19
NL7506316A (en) 1975-12-02
DE2521473A1 (en) 1975-12-18
FR2275726A1 (en) 1976-01-16
NO751855L (en) 1975-12-02
DK228275A (en) 1975-12-01
GB1481253A (en) 1977-07-27
NO141387C (en) 1980-02-27
ES438106A1 (en) 1977-04-01
SE387740B (en) 1976-09-13
FI63297B (en) 1983-01-31
DE2521473C3 (en) 1982-03-11
BE829722A (en) 1975-12-01
BR7503407A (en) 1976-05-25
DE2521473B2 (en) 1981-06-25
ZA753223B (en) 1976-04-28
JPS513034A (en) 1976-01-12
AU8147275A (en) 1976-11-25
CA1053990A (en) 1979-05-08

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: PRIMUS-SIEVERT AB