DD281232A5 - Verfahren und vorrichtung zur leckpruefung an mit daempfen und/oder fluessigkeiten gefuellten systemen - Google Patents

Verfahren und vorrichtung zur leckpruefung an mit daempfen und/oder fluessigkeiten gefuellten systemen Download PDF

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Publication number
DD281232A5
DD281232A5 DD88314212A DD31421288A DD281232A5 DD 281232 A5 DD281232 A5 DD 281232A5 DD 88314212 A DD88314212 A DD 88314212A DD 31421288 A DD31421288 A DD 31421288A DD 281232 A5 DD281232 A5 DD 281232A5
Authority
DD
German Democratic Republic
Prior art keywords
test gas
liquid
leak
helium
leaks
Prior art date
Application number
DD88314212A
Other languages
German (de)
English (en)
Inventor
Guenter Voss
Original Assignee
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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.)
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Publication date
Application filed by ������@������������k�� filed Critical ������@������������k��
Publication of DD281232A5 publication Critical patent/DD281232A5/de

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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
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/228—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for radiators
    • 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
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • 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
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DD88314212A 1987-03-31 1988-03-30 Verfahren und vorrichtung zur leckpruefung an mit daempfen und/oder fluessigkeiten gefuellten systemen DD281232A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87104737 1987-03-31

Publications (1)

Publication Number Publication Date
DD281232A5 true DD281232A5 (de) 1990-08-01

Family

ID=8196883

Family Applications (1)

Application Number Title Priority Date Filing Date
DD88314212A DD281232A5 (de) 1987-03-31 1988-03-30 Verfahren und vorrichtung zur leckpruefung an mit daempfen und/oder fluessigkeiten gefuellten systemen

Country Status (5)

Country Link
US (1) US4918975A (fr)
EP (2) EP0365042A1 (fr)
JP (1) JPS63256833A (fr)
DD (1) DD281232A5 (fr)
DE (1) DE3870299D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9010175B2 (en) 2012-01-06 2015-04-21 GM Global Technology Operations LLC Die coolant system with an integral and automatic leak test

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CN101975643B (zh) * 2010-09-01 2011-12-28 李金山 一种罐体试水检漏自动化生产线及方法
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EP3090034B1 (fr) 2013-12-31 2020-05-06 Suncoke Technology and Development LLC Procédés pour désencrasser des fours à coke, et systèmes et dispositifs associés
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9010175B2 (en) 2012-01-06 2015-04-21 GM Global Technology Operations LLC Die coolant system with an integral and automatic leak test
DE102013200042B4 (de) * 2012-01-06 2017-01-19 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Formwerkzeugkühlsystem

Also Published As

Publication number Publication date
DE3870299D1 (de) 1992-05-27
EP0365042A1 (fr) 1990-04-25
EP0285864A1 (fr) 1988-10-12
JPS63256833A (ja) 1988-10-24
EP0285864B1 (fr) 1992-04-22
US4918975A (en) 1990-04-24

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