GB2309787B - Measuring means for measuring the throughput of a flowing medium - Google Patents
Measuring means for measuring the throughput of a flowing mediumInfo
- Publication number
- GB2309787B GB2309787B GB9700977A GB9700977A GB2309787B GB 2309787 B GB2309787 B GB 2309787B GB 9700977 A GB9700977 A GB 9700977A GB 9700977 A GB9700977 A GB 9700977A GB 2309787 B GB2309787 B GB 2309787B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring
- throughput
- flowing medium
- measuring means
- flowing
- 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
- G01F1/68—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
-
- 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
- G01F1/699—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996103346 DE19603346A1 (en) | 1996-01-31 | 1996-01-31 | Device for determining the throughput of a flowing medium |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9700977D0 GB9700977D0 (en) | 1997-03-05 |
GB2309787A GB2309787A (en) | 1997-08-06 |
GB2309787B true GB2309787B (en) | 1998-02-04 |
Family
ID=7784079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9700977A Expired - Fee Related GB2309787B (en) | 1996-01-31 | 1997-01-17 | Measuring means for measuring the throughput of a flowing medium |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH09218068A (en) |
DE (1) | DE19603346A1 (en) |
GB (1) | GB2309787B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011083287A1 (en) | 2011-09-23 | 2013-03-28 | Robert Bosch Gmbh | Method for detecting a flow characteristic of a flowing fluid medium |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138566A (en) * | 1983-04-15 | 1984-10-24 | Standard Telephones Cables Ltd | Thermal mass flow sensor for fluids |
EP0242625A1 (en) * | 1986-04-25 | 1987-10-28 | Siemens Aktiengesellschaft | Measuring device associating a measured value to a measured unit, and measuring probe therefor |
EP0269781A1 (en) * | 1986-11-04 | 1988-06-08 | VDO Adolf Schindling AG | Device for determining mass flow and the flow direction |
US4884215A (en) * | 1987-02-27 | 1989-11-28 | Jabil Circuit Company | Airflow sensor and control circuit |
-
1996
- 1996-01-31 DE DE1996103346 patent/DE19603346A1/en not_active Ceased
-
1997
- 1997-01-17 GB GB9700977A patent/GB2309787B/en not_active Expired - Fee Related
- 1997-01-30 JP JP9016891A patent/JPH09218068A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138566A (en) * | 1983-04-15 | 1984-10-24 | Standard Telephones Cables Ltd | Thermal mass flow sensor for fluids |
EP0242625A1 (en) * | 1986-04-25 | 1987-10-28 | Siemens Aktiengesellschaft | Measuring device associating a measured value to a measured unit, and measuring probe therefor |
EP0269781A1 (en) * | 1986-11-04 | 1988-06-08 | VDO Adolf Schindling AG | Device for determining mass flow and the flow direction |
US4884215A (en) * | 1987-02-27 | 1989-11-28 | Jabil Circuit Company | Airflow sensor and control circuit |
Also Published As
Publication number | Publication date |
---|---|
GB2309787A (en) | 1997-08-06 |
JPH09218068A (en) | 1997-08-19 |
GB9700977D0 (en) | 1997-03-05 |
DE19603346A1 (en) | 1997-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070117 |