AR003474A1 - Medidor de fluido a ultrasonidos para la atenuacion de ondas ultrasonoras parasitas. - Google Patents
Medidor de fluido a ultrasonidos para la atenuacion de ondas ultrasonoras parasitas.Info
- Publication number
- AR003474A1 AR003474A1 ARP960103870A AR10387096A AR003474A1 AR 003474 A1 AR003474 A1 AR 003474A1 AR P960103870 A ARP960103870 A AR P960103870A AR 10387096 A AR10387096 A AR 10387096A AR 003474 A1 AR003474 A1 AR 003474A1
- Authority
- AR
- Argentina
- Prior art keywords
- ultrasound
- attenuation
- ultrasonic
- fluid meter
- fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title abstract 6
- 238000002604 ultrasonography Methods 0.000 title abstract 4
- 244000045947 parasite Species 0.000 title 1
- 230000003071 parasitic effect Effects 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000009304 pastoral farming 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
- G01F1/66—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)
Abstract
Medidor de fluido a ultrasonidos para la atenuación de ondas ultrasonoras parasitas, siendo la invención relativa a un medidor (10;110) que comprende porlo menos dos transductores ultrasonoros (12,14) que definen entre ellos una trayectoriault rasonora y emiten y reciben ondas ultrasonoras en el fluido a lolargo de dicha trayectoria de medición ultrasonora en función de por lo menos una frecuencia ultrasonora, caracterizado por tener medios de atenuación (30,36, 46, 52, 60, 70, 80,90, 9 5, 180) de las ondas ultrasonoras parasitas generadas exteriormente a dicho medidor de fluido y transmitidas por el fluidoa consecuencia de la o las frecuencia(s) ultrasonora(s) asociadas al medidor de fluido.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AR10387296A AR013302A1 (es) | 1996-08-02 | 1996-08-02 | Maquina compactadora y recolectora de latas de aluminio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9509600A FR2737564B1 (fr) | 1995-08-04 | 1995-08-04 | Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR003474A1 true AR003474A1 (es) | 1998-08-05 |
Family
ID=9481776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP960103870A AR003474A1 (es) | 1995-08-04 | 1996-08-02 | Medidor de fluido a ultrasonidos para la atenuacion de ondas ultrasonoras parasitas. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0842399B1 (es) |
| JP (1) | JPH11510257A (es) |
| AR (1) | AR003474A1 (es) |
| AU (1) | AU6705596A (es) |
| DE (1) | DE69616800T2 (es) |
| FR (1) | FR2737564B1 (es) |
| TW (1) | TW340182B (es) |
| WO (1) | WO1997006415A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999022207A1 (en) * | 1997-10-24 | 1999-05-06 | Daniel Industries, Inc. | Ultrasonic gas meter silencer and method |
| US6533065B2 (en) | 2000-12-19 | 2003-03-18 | Daniel Industries, Inc. | Noise silencer and method for use with an ultrasonic meter |
| DE10240975B4 (de) * | 2002-09-02 | 2007-02-01 | Hydrometer Gmbh | Meßwertgeber für einen Ultraschall-Durchflussmesser |
| JP7058570B2 (ja) * | 2018-07-27 | 2022-04-22 | 大阪瓦斯株式会社 | 超音波低減装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1071241B (it) * | 1976-07-09 | 1985-04-02 | Fiat Spa | Dispositivo per effettuare..mediante ultrasuoni..la misura della portata d aria in massa nel condotto di aspirazione di motori ad iniezione pilotata dal dispositivo stesso |
| DE3039710C2 (de) * | 1980-09-25 | 1983-01-13 | LGZ Landis & Gyr Zug AG, 6301 Zug | Meßwertgeber zur Bestimmung der Durchflußmenge einer strömenden Flüssigkeit |
| CH655574B (es) * | 1982-03-01 | 1986-04-30 | ||
| NL8403222A (nl) * | 1984-10-23 | 1986-05-16 | Nedap Nv | Methode ter vermindering van ongewenste echo's in ultrasone stroomsnelheidsmeters. |
| CH670156A5 (es) * | 1986-06-17 | 1989-05-12 | Landis & Gyr Gmbh | |
| NZ262848A (en) * | 1993-03-09 | 1997-02-24 | Commw Scient Ind Res Org | Fluid flow measurement in duct with acoustic non-fundamental modes controlled between transducers in modified duct cross-section |
-
1995
- 1995-08-04 FR FR9509600A patent/FR2737564B1/fr not_active Expired - Fee Related
-
1996
- 1996-08-01 WO PCT/FR1996/001220 patent/WO1997006415A1/fr not_active Ceased
- 1996-08-01 AU AU67055/96A patent/AU6705596A/en not_active Abandoned
- 1996-08-01 JP JP9508164A patent/JPH11510257A/ja active Pending
- 1996-08-01 DE DE69616800T patent/DE69616800T2/de not_active Expired - Lifetime
- 1996-08-01 EP EP96927124A patent/EP0842399B1/fr not_active Expired - Lifetime
- 1996-08-02 AR ARP960103870A patent/AR003474A1/es unknown
- 1996-10-22 TW TW085112946A patent/TW340182B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| DE69616800T2 (de) | 2002-08-14 |
| TW340182B (en) | 1998-09-11 |
| EP0842399A1 (fr) | 1998-05-20 |
| FR2737564B1 (fr) | 1997-10-03 |
| FR2737564A1 (fr) | 1997-02-07 |
| EP0842399B1 (fr) | 2001-11-07 |
| AU6705596A (en) | 1997-03-05 |
| WO1997006415A1 (fr) | 1997-02-20 |
| JPH11510257A (ja) | 1999-09-07 |
| DE69616800D1 (de) | 2001-12-13 |
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