FR2470363A1 - Appareil pour la mesure quantitative de fuites de gaz - Google Patents

Appareil pour la mesure quantitative de fuites de gaz Download PDF

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Publication number
FR2470363A1
FR2470363A1 FR8024139A FR8024139A FR2470363A1 FR 2470363 A1 FR2470363 A1 FR 2470363A1 FR 8024139 A FR8024139 A FR 8024139A FR 8024139 A FR8024139 A FR 8024139A FR 2470363 A1 FR2470363 A1 FR 2470363A1
Authority
FR
France
Prior art keywords
pulses
measurement
time
gas leakage
pipe networks
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8024139A
Other languages
English (en)
French (fr)
Other versions
FR2470363B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOLLING GUNTHER
Original Assignee
MOLLING GUNTHER
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 MOLLING GUNTHER filed Critical MOLLING GUNTHER
Publication of FR2470363A1 publication Critical patent/FR2470363A1/fr
Application granted granted Critical
Publication of FR2470363B1 publication Critical patent/FR2470363B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
    • G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
    • G01F15/0755—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means involving digital counting

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
FR8024139A 1979-11-19 1980-11-13 Appareil pour la mesure quantitative de fuites de gaz Granted FR2470363A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946654 DE2946654A1 (de) 1979-11-19 1979-11-19 Leckmengenmessgeraet fuer gase

Publications (2)

Publication Number Publication Date
FR2470363A1 true FR2470363A1 (fr) 1981-05-29
FR2470363B1 FR2470363B1 (de) 1985-04-26

Family

ID=6086384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024139A Granted FR2470363A1 (fr) 1979-11-19 1980-11-13 Appareil pour la mesure quantitative de fuites de gaz

Country Status (3)

Country Link
DE (1) DE2946654A1 (de)
FR (1) FR2470363A1 (de)
NL (1) NL8005607A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042411A1 (de) * 1980-11-11 1982-06-16 Ruhrgas Ag, 4300 Essen Balgengaszaehler
DE4127104A1 (de) * 1991-08-16 1993-02-18 Kraewer Hans Peter Vorrichtung zum pruefen der dichtigkeit von gasleitungen
DE4226441A1 (de) * 1992-08-10 1994-02-17 Siemens Ag Vorrichtung zur Bestimmung einer Abdampfrate in verflüssigten Gasen
DE4236943A1 (en) * 1992-11-02 1993-05-19 Merkel Wolfgang Leak detector for gas suction line for exhaust gas concentration measurement - has flow resistance and flow sensor in series, and compares stored and current flow values
CN104964717B (zh) * 2015-07-15 2018-01-23 浙江天信仪表科技有限公司 一种超声水表

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2022630A1 (de) * 1969-05-08 1970-11-12 Automatic Control Engineering Vorrichtung zum Messen des Materialdurchsatzes bei Materialfolgen
DE2603694A1 (de) * 1976-01-31 1977-08-04 Rombach Johann Baptist Elektronisches zaehlgeraet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2022630A1 (de) * 1969-05-08 1970-11-12 Automatic Control Engineering Vorrichtung zum Messen des Materialdurchsatzes bei Materialfolgen
DE2603694A1 (de) * 1976-01-31 1977-08-04 Rombach Johann Baptist Elektronisches zaehlgeraet

Also Published As

Publication number Publication date
DE2946654A1 (de) 1981-05-27
FR2470363B1 (de) 1985-04-26
NL8005607A (nl) 1981-06-16

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ST Notification of lapse