ATE288580T1 - Verbesserungen in bezug auf massendurchflussmessern mit widerstandsdraht - Google Patents
Verbesserungen in bezug auf massendurchflussmessern mit widerstandsdrahtInfo
- Publication number
- ATE288580T1 ATE288580T1 AT00925423T AT00925423T ATE288580T1 AT E288580 T1 ATE288580 T1 AT E288580T1 AT 00925423 T AT00925423 T AT 00925423T AT 00925423 T AT00925423 T AT 00925423T AT E288580 T1 ATE288580 T1 AT E288580T1
- Authority
- AT
- Austria
- Prior art keywords
- mass flow
- resistance wire
- flow meters
- wire mass
- wire
- Prior art date
Links
- 238000001816 cooling Methods 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
Classifications
-
- 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
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
- G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9905986A FR2793554B1 (fr) | 1999-05-11 | 1999-05-11 | Perfectionnements aux debitmetres massiques du type a fil resistif |
| PCT/FR2000/001254 WO2000068650A1 (fr) | 1999-05-11 | 2000-05-10 | Perfectionnements aux debitmetres massiques du type a fil resistif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE288580T1 true ATE288580T1 (de) | 2005-02-15 |
Family
ID=9545452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00925423T ATE288580T1 (de) | 1999-05-11 | 2000-05-10 | Verbesserungen in bezug auf massendurchflussmessern mit widerstandsdraht |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6601448B1 (de) |
| EP (1) | EP1177414B1 (de) |
| JP (1) | JP2002544499A (de) |
| AT (1) | ATE288580T1 (de) |
| CA (1) | CA2373533A1 (de) |
| DE (1) | DE60017890T2 (de) |
| ES (1) | ES2234594T3 (de) |
| FR (1) | FR2793554B1 (de) |
| PT (1) | PT1177414E (de) |
| WO (1) | WO2000068650A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004032477D1 (de) | 2004-03-16 | 2011-06-09 | Otis Elevator Co | Ragglieds |
| US9944868B2 (en) * | 2012-07-03 | 2018-04-17 | David Bradin | Process for producing renewable jet fuel compositions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3363463A (en) * | 1965-02-15 | 1968-01-16 | California Inst Res Found | Means of directionally sensing flow |
| WO1983000227A1 (en) * | 1981-07-13 | 1983-01-20 | Boegli, Jean-Charles | Method and device for analyzing a fluid by means of a heated probe |
| US4604895A (en) * | 1983-05-02 | 1986-08-12 | Air Sensor Inc. | Hot wire anemometer |
| DE3527868A1 (de) * | 1985-08-02 | 1987-02-12 | Schmidt Feintechnik Gmbh | Verfahren und messsonde zum sondieren des fuellstandes des massenstromes, der fluidart, der fluidzusammensetzung oder dgl. in einem eine oder mehrere fluids enthaltenden behaelter, leitungen oder dgl. |
| WO1989001132A1 (en) * | 1987-07-27 | 1989-02-09 | Solid State Flowmeters Pty Ltd | Heated semiconductor measurement of fluid flow |
| FR2680872A1 (fr) * | 1991-09-02 | 1993-03-05 | Auxitrol Sa | Sonde pour la mesure de parametres physiques d'un flux de fluide. |
-
1999
- 1999-05-11 FR FR9905986A patent/FR2793554B1/fr not_active Expired - Fee Related
-
2000
- 2000-05-10 EP EP00925423A patent/EP1177414B1/de not_active Expired - Lifetime
- 2000-05-10 PT PT00925423T patent/PT1177414E/pt unknown
- 2000-05-10 DE DE60017890T patent/DE60017890T2/de not_active Expired - Fee Related
- 2000-05-10 US US09/979,606 patent/US6601448B1/en not_active Expired - Fee Related
- 2000-05-10 ES ES00925423T patent/ES2234594T3/es not_active Expired - Lifetime
- 2000-05-10 JP JP2000617392A patent/JP2002544499A/ja active Pending
- 2000-05-10 AT AT00925423T patent/ATE288580T1/de not_active IP Right Cessation
- 2000-05-10 WO PCT/FR2000/001254 patent/WO2000068650A1/fr not_active Ceased
- 2000-05-10 CA CA002373533A patent/CA2373533A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE60017890T2 (de) | 2005-12-29 |
| US6601448B1 (en) | 2003-08-05 |
| FR2793554A1 (fr) | 2000-11-17 |
| WO2000068650A1 (fr) | 2000-11-16 |
| DE60017890D1 (de) | 2005-03-10 |
| PT1177414E (pt) | 2005-06-30 |
| ES2234594T3 (es) | 2005-07-01 |
| CA2373533A1 (fr) | 2000-11-16 |
| EP1177414A1 (de) | 2002-02-06 |
| EP1177414B1 (de) | 2005-02-02 |
| FR2793554B1 (fr) | 2001-08-10 |
| JP2002544499A (ja) | 2002-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1177414 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |