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CH551621A - LEAK DISPLAY DEVICE FOR DOUBLE WALLED LIQUID CONTAINERS, IN PARTICULAR GASOLINE TANKS. - Google Patents

LEAK DISPLAY DEVICE FOR DOUBLE WALLED LIQUID CONTAINERS, IN PARTICULAR GASOLINE TANKS.

Info

Publication number
CH551621A
CH551621A CH1538372A CH1538372A CH551621A CH 551621 A CH551621 A CH 551621A CH 1538372 A CH1538372 A CH 1538372A CH 1538372 A CH1538372 A CH 1538372A CH 551621 A CH551621 A CH 551621A
Authority
CH
Switzerland
Prior art keywords
display device
liquid containers
double walled
gasoline tanks
particular gasoline
Prior art date
Application number
CH1538372A
Other languages
German (de)
Original Assignee
Mannesmann Handel Waermedienst
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 Mannesmann Handel Waermedienst filed Critical Mannesmann Handel Waermedienst
Publication of CH551621A publication Critical patent/CH551621A/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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
CH1538372A 1971-11-02 1972-10-20 LEAK DISPLAY DEVICE FOR DOUBLE WALLED LIQUID CONTAINERS, IN PARTICULAR GASOLINE TANKS. CH551621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712154908 DE2154908A1 (en) 1971-11-02 1971-11-02 VACUMETRIC LEAK DETECTION DEVICE FOR DOUBLE-WALLED LIQUID TANKS, IN PARTICULAR FUEL TANKS

Publications (1)

Publication Number Publication Date
CH551621A true CH551621A (en) 1974-07-15

Family

ID=5824218

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1538372A CH551621A (en) 1971-11-02 1972-10-20 LEAK DISPLAY DEVICE FOR DOUBLE WALLED LIQUID CONTAINERS, IN PARTICULAR GASOLINE TANKS.

Country Status (5)

Country Link
BE (1) BE790732A (en)
CH (1) CH551621A (en)
DE (1) DE2154908A1 (en)
FR (1) FR2159909A5 (en)
NL (1) NL7214791A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515496C2 (en) * 1994-11-04 2001-08-13 Volvo Personvagnar Ab Method and apparatus for testing the density of a sealed container

Also Published As

Publication number Publication date
BE790732A (en) 1973-02-15
DE2154908A1 (en) 1973-05-10
FR2159909A5 (en) 1973-06-22
NL7214791A (en) 1973-05-04

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Legal Events

Date Code Title Description
PL Patent ceased