GB2400439B - A flowmeter - Google Patents
A flowmeterInfo
- Publication number
- GB2400439B GB2400439B GB0408125A GB0408125A GB2400439B GB 2400439 B GB2400439 B GB 2400439B GB 0408125 A GB0408125 A GB 0408125A GB 0408125 A GB0408125 A GB 0408125A GB 2400439 B GB2400439 B GB 2400439B
- Authority
- GB
- United Kingdom
- Prior art keywords
- flowmeter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
-
- 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
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
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 |
---|---|---|---|
GBGB0308222.9A GB0308222D0 (en) | 2003-04-10 | 2003-04-10 | A flowmeter |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0408125D0 GB0408125D0 (en) | 2004-05-19 |
GB2400439A GB2400439A (en) | 2004-10-13 |
GB2400439B true GB2400439B (en) | 2006-07-26 |
Family
ID=9956501
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0308222.9A Ceased GB0308222D0 (en) | 2003-04-10 | 2003-04-10 | A flowmeter |
GB0408125A Expired - Fee Related GB2400439B (en) | 2003-04-10 | 2004-04-13 | A flowmeter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0308222.9A Ceased GB0308222D0 (en) | 2003-04-10 | 2003-04-10 | A flowmeter |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0308222D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2447691B (en) * | 2007-03-23 | 2009-10-28 | Schlumberger Holdings | Flow measuring apparatus and method |
GB2504295B (en) * | 2012-07-24 | 2019-07-31 | Titan Entpr Ltd | Flowmeter with annular passage |
DE102013100158A1 (en) * | 2012-12-21 | 2014-07-10 | Endress + Hauser Gmbh + Co. Kg | Device for determining or monitoring a process variable of a medium in a pipeline |
JP6106338B2 (en) | 2014-05-28 | 2017-03-29 | 国立研究開発法人産業技術総合研究所 | Ultrasonic flow meter |
CN112870486B (en) * | 2015-08-28 | 2023-04-07 | 克里斯医疗系统股份有限公司 | Flow sensor system with absorber |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003252A (en) * | 1974-08-16 | 1977-01-18 | The Institutes Of Medical Sciences | Acoustical wave flowmeter |
JPS61132823A (en) * | 1984-12-03 | 1986-06-20 | Tokyo Keiki Co Ltd | Ultrasonic flowmeter |
US5594181A (en) * | 1994-05-04 | 1997-01-14 | Nu-Tech Gmbh | Ultrasonic flow meter |
US6055868A (en) * | 1996-10-15 | 2000-05-02 | Tokyo Keiso Kabushiki-Kaisha | Ultrasonic flow meter |
-
2003
- 2003-04-10 GB GBGB0308222.9A patent/GB0308222D0/en not_active Ceased
-
2004
- 2004-04-13 GB GB0408125A patent/GB2400439B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003252A (en) * | 1974-08-16 | 1977-01-18 | The Institutes Of Medical Sciences | Acoustical wave flowmeter |
JPS61132823A (en) * | 1984-12-03 | 1986-06-20 | Tokyo Keiki Co Ltd | Ultrasonic flowmeter |
US5594181A (en) * | 1994-05-04 | 1997-01-14 | Nu-Tech Gmbh | Ultrasonic flow meter |
US6055868A (en) * | 1996-10-15 | 2000-05-02 | Tokyo Keiso Kabushiki-Kaisha | Ultrasonic flow meter |
Also Published As
Publication number | Publication date |
---|---|
GB0308222D0 (en) | 2003-05-14 |
GB2400439A (en) | 2004-10-13 |
GB0408125D0 (en) | 2004-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20190413 |