PT3717882T - Método para medir um caudal de fuga de uma junta estanque - Google Patents

Método para medir um caudal de fuga de uma junta estanque

Info

Publication number
PT3717882T
PT3717882T PT188079792T PT18807979T PT3717882T PT 3717882 T PT3717882 T PT 3717882T PT 188079792 T PT188079792 T PT 188079792T PT 18807979 T PT18807979 T PT 18807979T PT 3717882 T PT3717882 T PT 3717882T
Authority
PT
Portugal
Prior art keywords
seal
measuring
size
leak flow
leak
Prior art date
Application number
PT188079792T
Other languages
English (en)
Original Assignee
Christian Maier Gmbh & Co Kg Maschf
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 Christian Maier Gmbh & Co Kg Maschf filed Critical Christian Maier Gmbh & Co Kg Maschf
Publication of PT3717882T publication Critical patent/PT3717882T/pt

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
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means
    • 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
    • G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • 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
    • G01M3/007—Leak detector calibration, standard leaks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
PT188079792T 2017-11-30 2018-11-23 Método para medir um caudal de fuga de uma junta estanque PT3717882T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017221510.0A DE102017221510A1 (de) 2017-11-30 2017-11-30 Verfahren zur Messung der Größe eines Leckagestromes einer Dichtung

Publications (1)

Publication Number Publication Date
PT3717882T true PT3717882T (pt) 2022-04-06

Family

ID=64457003

Family Applications (1)

Application Number Title Priority Date Filing Date
PT188079792T PT3717882T (pt) 2017-11-30 2018-11-23 Método para medir um caudal de fuga de uma junta estanque

Country Status (10)

Country Link
US (1) US20200370992A1 (pt)
EP (1) EP3717882B1 (pt)
JP (1) JP7450536B2 (pt)
KR (1) KR20200095512A (pt)
DE (1) DE102017221510A1 (pt)
DK (1) DK3717882T3 (pt)
ES (1) ES2910526T3 (pt)
PL (1) PL3717882T3 (pt)
PT (1) PT3717882T (pt)
WO (1) WO2019105854A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2953731T3 (es) * 2020-01-22 2023-11-15 Esa Detector de fugas internas

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012081A1 (de) * 1990-04-14 1991-10-17 Bosch Gmbh Robert Verfahren und anordnung zum messen von luftmengen
US5237523A (en) * 1990-07-25 1993-08-17 Honeywell Inc. Flowmeter fluid composition and temperature correction
US5237866A (en) * 1991-05-10 1993-08-24 Brooks Instrument B.V. Flow sensor for measuring high fluid flow rates
JPH05223684A (ja) * 1992-02-14 1993-08-31 Toshiba Corp 流量測定装置
GB9607257D0 (en) * 1996-04-04 1996-06-12 British Gas Plc Liquid metering
DE19913968B4 (de) * 1999-03-18 2004-02-12 Fafnir Gmbh Thermischer Durchflußsensor und Verfahren zum Bestimmen des Durchflusses eines Fluids
DE102005038459A1 (de) 2005-08-13 2007-02-22 Ott-Jakob Gmbh & Co. Spanntechnik Kg Drehdurchführung mit Leckagesensor
EP1916509B1 (de) 2006-10-24 2011-12-28 Carl Freudenberg KG Dichtungsanordnung mit Leckerfassungsvorrichtung
JP5285147B2 (ja) * 2008-05-21 2013-09-11 ジョン クレーン インコーポレーテッド シール監視及び制御システム
DE102008043887B4 (de) * 2008-11-19 2022-03-31 Endress + Hauser Flowtec Ag Verfahren und Messsystem zur Bestimmung und/oder Überwachung einer Aggregatszustandsänderung eines Messmediums an einem thermischen Durchflussmessgerät
JP5760207B2 (ja) * 2009-03-29 2015-08-05 木村　光照 センシングユニットとこれを搭載した熱型フローセンサ
DE102009050556A1 (de) 2009-10-23 2011-04-28 Altweiler Ag Schraubenpumpe
EP2336743A1 (de) 2009-12-17 2011-06-22 Carl Freudenberg KG Dichtungsanordnung
EP2677283A4 (en) * 2011-02-18 2015-05-20 Tohoku Gakuin THERMALLY CONDUCTIVE SENSOR UNPERTURBED BY TEMPERATURE AND TYPE OF FLUID WHICH CROSSES SAME, AND THERMAL FLOW SENSOR AND BAROMETRIC THERMAL SENSOR COMPRISING THERMALLY CONDUCTING SENSOR
DE102012109237A1 (de) * 2012-09-28 2014-04-03 Endress + Hauser Flowtec Ag Durchflussmessgerät, sowie Verwendung dieses Durchflussgerätes und Verfahren zur Ermittlung der Fließgeschwindigkeit
DE102013105992A1 (de) * 2012-12-14 2014-07-03 Endress + Hauser Flowtec Ag Thermische Durchflussmessvorrichtung und Verfahren zur Bestimmung und/oder Überwachung eines Durchflusses eines Mediums
DE102013009759A1 (de) 2013-06-11 2014-12-11 Christian Maier Gmbh & Co. Kg Maschinenfabrik Vorrichtung zum Transport von Medien
JP6529892B2 (ja) * 2015-11-06 2019-06-12 株式会社キッツ 弁座漏れ検査装置

Also Published As

Publication number Publication date
PL3717882T3 (pl) 2022-06-20
KR20200095512A (ko) 2020-08-10
JP2021504713A (ja) 2021-02-15
DK3717882T3 (da) 2022-04-04
WO2019105854A1 (de) 2019-06-06
JP7450536B2 (ja) 2024-03-15
EP3717882B1 (de) 2022-03-16
US20200370992A1 (en) 2020-11-26
ES2910526T3 (es) 2022-05-12
EP3717882A1 (de) 2020-10-07
DE102017221510A1 (de) 2019-06-06

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