GB1247693A - Improvements in or relating to swirl type flow meters - Google Patents
Improvements in or relating to swirl type flow metersInfo
- Publication number
- GB1247693A GB1247693A GB4794868A GB4794868A GB1247693A GB 1247693 A GB1247693 A GB 1247693A GB 4794868 A GB4794868 A GB 4794868A GB 4794868 A GB4794868 A GB 4794868A GB 1247693 A GB1247693 A GB 1247693A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flow meters
- relating
- type flow
- swirl type
- oct
- 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
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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/3236—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using guide vanes as swirling means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
1,247,693. Fluid-flow meters. AMERICAN STANDARD Inc. Oct.9, 1968 [Oct.10, 1967], No.47948/68. Addition to 1,022,299. Heading G1R. In a modification to the fluid-flow device of the Parent Specification the ratio of the cross-sectional areas of the larger of the two regions 11, 12 is in the range of 1:1 1/3 to 1:3.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67471267A | 1967-10-10 | 1967-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1247693A true GB1247693A (en) | 1971-09-29 |
Family
ID=24707642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4794868A Expired GB1247693A (en) | 1967-10-10 | 1968-10-09 | Improvements in or relating to swirl type flow meters |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4821577B1 (en) |
DE (1) | DE1798360A1 (en) |
FR (1) | FR1587439A (en) |
GB (1) | GB1247693A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2238615A (en) * | 1989-12-01 | 1991-06-05 | Ws Atkins Engineering Sciences | Swirl flowmeter for multiphase fluid streams |
GB2406387A (en) * | 2003-08-22 | 2005-03-30 | Weatherford Lamb | A method and apparatus for measuring the flow rate of a fluid within tubing disposed witin a downhole wellbore |
CN101769769B (en) * | 2009-12-30 | 2011-11-23 | 浙江苍南仪表厂 | Three-probe procession vortex flowmeter |
WO2014184377A3 (en) * | 2013-05-17 | 2015-01-08 | Resmed Paris Sas | Flow diffuser and sound cone |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934336A (en) * | 1972-07-27 | 1974-03-29 | ||
JPS5322326A (en) * | 1976-08-13 | 1978-03-01 | Canon Inc | Display system |
JPS55118272U (en) * | 1979-12-27 | 1980-08-21 | ||
JPS59184176U (en) * | 1983-05-27 | 1984-12-07 | セイコー株式会社 | lcd display panel |
DE3810889C2 (en) * | 1988-03-30 | 1995-10-19 | Fischer & Porter Gmbh | Swirl flow meter |
DE3904224C2 (en) * | 1988-05-16 | 1997-02-06 | Fischer & Porter Gmbh | Swirl flow meter |
CN108072409A (en) * | 2016-11-10 | 2018-05-25 | 宁波创盛仪表有限公司 | A kind of low pressure loss type precession spiral flowmeter pipe cyclone |
-
1968
- 1968-09-30 DE DE19681798360 patent/DE1798360A1/en active Pending
- 1968-10-07 JP JP43073096A patent/JPS4821577B1/ja active Pending
- 1968-10-09 FR FR1587439D patent/FR1587439A/fr not_active Expired
- 1968-10-09 GB GB4794868A patent/GB1247693A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2238615A (en) * | 1989-12-01 | 1991-06-05 | Ws Atkins Engineering Sciences | Swirl flowmeter for multiphase fluid streams |
GB2406387A (en) * | 2003-08-22 | 2005-03-30 | Weatherford Lamb | A method and apparatus for measuring the flow rate of a fluid within tubing disposed witin a downhole wellbore |
GB2406387B (en) * | 2003-08-22 | 2008-01-09 | Weatherford Lamb | Flow meter using an expanded tube section and sensitive differential pressure measurement |
US7658117B2 (en) | 2003-08-22 | 2010-02-09 | Weatherford/Lamb, Inc. | Flow meter using an expanded tube section and sensitive differential pressure measurement |
CN101769769B (en) * | 2009-12-30 | 2011-11-23 | 浙江苍南仪表厂 | Three-probe procession vortex flowmeter |
WO2014184377A3 (en) * | 2013-05-17 | 2015-01-08 | Resmed Paris Sas | Flow diffuser and sound cone |
US10286175B2 (en) | 2013-05-17 | 2019-05-14 | Resmed Paris Sas | Flow diffuser and sound cone |
US11135389B2 (en) | 2013-05-17 | 2021-10-05 | Resmed Paris Sas | Flow diffuser and sound cone |
Also Published As
Publication number | Publication date |
---|---|
DE1798360A1 (en) | 1971-11-04 |
JPS4821577B1 (en) | 1973-06-29 |
FR1587439A (en) | 1970-03-20 |
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