NO970723D0 - Ultralydgiver til bestemmelse av strömningsraten for en strömmende væske - Google Patents
Ultralydgiver til bestemmelse av strömningsraten for en strömmende væskeInfo
- Publication number
- NO970723D0 NO970723D0 NO970723A NO970723A NO970723D0 NO 970723 D0 NO970723 D0 NO 970723D0 NO 970723 A NO970723 A NO 970723A NO 970723 A NO970723 A NO 970723A NO 970723 D0 NO970723 D0 NO 970723D0
- Authority
- NO
- Norway
- Prior art keywords
- intermediate section
- flow rate
- ultrasonic transducer
- flowing fluid
- transducers
- Prior art date
Links
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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH41396 | 1996-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO970723D0 true NO970723D0 (no) | 1997-02-17 |
NO970723L NO970723L (no) | 1997-08-18 |
Family
ID=4186470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO970723A NO970723L (no) | 1996-02-16 | 1997-02-17 | Ultralydgiver til bestemmelse av strömningsraten for en strömmende væske |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0790490B1 (no) |
AT (1) | ATE304163T1 (no) |
CZ (1) | CZ32497A3 (no) |
DE (1) | DE59611269D1 (no) |
NO (1) | NO970723L (no) |
PL (1) | PL182118B1 (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19944411A1 (de) * | 1999-09-16 | 2001-04-12 | Kundo Systemtechnik Gmbh | Ultraschall-Durchflußmesser |
DE19944829A1 (de) * | 1999-09-18 | 2001-06-13 | Kundo Systemtechnik Gmbh | Ultraschall-Durchflußmesser |
DE10235032B3 (de) | 2002-07-31 | 2004-04-08 | Hydrometer Gmbh | Verfahren zum Betrieb eines Ultraschall-Durchflußmessers und entsprechender Ultraschall-Durchflußmesser |
JP4555669B2 (ja) * | 2004-03-02 | 2010-10-06 | 矢崎総業株式会社 | 流量計測装置 |
DE102004060065B4 (de) * | 2004-12-14 | 2016-10-20 | Robert Bosch Gmbh | Ultraschall Durchflussmesser mit Leitelementen |
DE102006037059A1 (de) * | 2006-08-08 | 2008-02-14 | Siemens Ag | Verfahren zur Luftmassenmessung und Luftmassensensor |
EP2423648B9 (en) * | 2010-08-31 | 2016-01-13 | Kamstrup A/S | Ultrasonic flow meter with insert fixed by locking finger |
DE102014019424B4 (de) * | 2014-12-20 | 2016-07-21 | Diehl Metering Gmbh | Ultraschallzähler |
US11415442B2 (en) | 2020-10-30 | 2022-08-16 | Honeywell International Inc. | Ultrasonic flow tube having a plurality of outer pipes surrounding a center pipe positioned between an inlet wall and an outlet wall having transducers therein |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8403222A (nl) * | 1984-10-23 | 1986-05-16 | Nedap Nv | Methode ter vermindering van ongewenste echo's in ultrasone stroomsnelheidsmeters. |
DE3518266A1 (de) * | 1985-05-21 | 1986-11-27 | Siemens AG, 1000 Berlin und 8000 München | Stroemungsmesser |
DE8900110U1 (no) * | 1989-01-05 | 1989-03-16 | Iskra-Sozd Elektrokovinske Industrije N.Sol.O., Laibach/Ljubljana, Yu | |
WO1994020822A1 (en) * | 1993-03-09 | 1994-09-15 | Commonwealth Scientific And Industrial Research Organisation | Fluid meter construction |
FR2721397B1 (fr) * | 1994-06-17 | 1996-08-02 | Schlumberger Ind Sa | Dispositif de mesure ultrasonore d'une quantité volumique d'un fluide. |
-
1996
- 1996-10-10 AT AT96116208T patent/ATE304163T1/de not_active IP Right Cessation
- 1996-10-10 DE DE59611269T patent/DE59611269D1/de not_active Expired - Fee Related
- 1996-10-10 EP EP96116208A patent/EP0790490B1/de not_active Expired - Lifetime
-
1997
- 1997-02-04 CZ CZ97324A patent/CZ32497A3/cs unknown
- 1997-02-11 PL PL97318414A patent/PL182118B1/pl not_active IP Right Cessation
- 1997-02-17 NO NO970723A patent/NO970723L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0790490B1 (de) | 2005-09-07 |
NO970723L (no) | 1997-08-18 |
PL182118B1 (pl) | 2001-11-30 |
PL318414A1 (en) | 1997-08-18 |
EP0790490A1 (de) | 1997-08-20 |
ATE304163T1 (de) | 2005-09-15 |
CZ32497A3 (en) | 1997-09-17 |
DE59611269D1 (de) | 2005-10-13 |
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