DK3717882T3 - Fremgangsmåde til måling af størrelsen af en tætnings lækagestrøm - Google Patents
Fremgangsmåde til måling af størrelsen af en tætnings lækagestrøm Download PDFInfo
- Publication number
- DK3717882T3 DK3717882T3 DK18807979.2T DK18807979T DK3717882T3 DK 3717882 T3 DK3717882 T3 DK 3717882T3 DK 18807979 T DK18807979 T DK 18807979T DK 3717882 T3 DK3717882 T3 DK 3717882T3
- Authority
- DK
- Denmark
- Prior art keywords
- magnitude
- measuring
- leakage current
- sealing leakage
- sealing
- Prior art date
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)
Applications Claiming Priority (2)
| 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 |
| PCT/EP2018/082326 WO2019105854A1 (de) | 2017-11-30 | 2018-11-23 | VERFAHREN ZUR MESSUNG DER GRÖßE EINES LECKAGESTROMES EINER DICHTUNG |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3717882T3 true DK3717882T3 (da) | 2022-04-04 |
Family
ID=64457003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18807979.2T DK3717882T3 (da) | 2017-11-30 | 2018-11-23 | Fremgangsmåde til måling af størrelsen af en tætnings lækagestrøm |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20200370992A1 (da) |
| EP (1) | EP3717882B1 (da) |
| JP (1) | JP7450536B2 (da) |
| DE (1) | DE102017221510A1 (da) |
| DK (1) | DK3717882T3 (da) |
| ES (1) | ES2910526T3 (da) |
| PL (1) | PL3717882T3 (da) |
| PT (1) | PT3717882T (da) |
| WO (1) | WO2019105854A1 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3855150B1 (en) * | 2020-01-22 | 2023-06-07 | European Space Agency | Internal leak detector |
Family Cites Families (18)
| 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 |
| ATE539337T1 (de) | 2006-10-24 | 2012-01-15 | Freudenberg Carl Kg | Dichtungsanordnung mit leckerfassungsvorrichtung |
| EP2297491B1 (en) * | 2008-05-21 | 2013-10-30 | John Crane, Inc. | Seal monitoring and control system |
| 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 |
| EP2341328A1 (de) | 2009-12-17 | 2011-07-06 | Carl Freudenberg KG | Dichtungsanordnung |
| WO2012111368A1 (ja) | 2011-02-18 | 2012-08-23 | 学校法人 東北学院 | 流体の温度と種類の影響を校正した熱伝導型センサと、これを用いた熱型フローセンサおよび熱型気圧センサ |
| DE102012109237A1 (de) * | 2012-09-28 | 2014-04-03 | Endress + Hauser Flowtec Ag | Durchflussmessgerät, sowie Verwendung dieses Durchflussgerätes und Verfahren zur Ermittlung der Fließgeschwindigkeit |
| DE102013105993A1 (de) * | 2012-12-14 | 2014-07-03 | Endress + Hauser Flowtec Ag | Thermische Durchflussmessvorrichtung und Verfahren zur Korrektur 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 |
-
2017
- 2017-11-30 DE DE102017221510.0A patent/DE102017221510A1/de not_active Ceased
-
2018
- 2018-11-23 DK DK18807979.2T patent/DK3717882T3/da active
- 2018-11-23 WO PCT/EP2018/082326 patent/WO2019105854A1/de active Search and Examination
- 2018-11-23 JP JP2020529517A patent/JP7450536B2/ja active Active
- 2018-11-23 ES ES18807979T patent/ES2910526T3/es active Active
- 2018-11-23 PT PT188079792T patent/PT3717882T/pt unknown
- 2018-11-23 PL PL18807979T patent/PL3717882T3/pl unknown
- 2018-11-23 US US16/767,854 patent/US20200370992A1/en not_active Abandoned
- 2018-11-23 EP EP18807979.2A patent/EP3717882B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20200370992A1 (en) | 2020-11-26 |
| PL3717882T3 (pl) | 2022-06-20 |
| WO2019105854A1 (de) | 2019-06-06 |
| JP7450536B2 (ja) | 2024-03-15 |
| KR20200095512A (ko) | 2020-08-10 |
| DE102017221510A1 (de) | 2019-06-06 |
| JP2021504713A (ja) | 2021-02-15 |
| ES2910526T3 (es) | 2022-05-12 |
| EP3717882B1 (de) | 2022-03-16 |
| EP3717882A1 (de) | 2020-10-07 |
| PT3717882T (pt) | 2022-04-06 |
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