SE342697B - - Google Patents
Info
- Publication number
- SE342697B SE342697B SE1626767A SE1626767A SE342697B SE 342697 B SE342697 B SE 342697B SE 1626767 A SE1626767 A SE 1626767A SE 1626767 A SE1626767 A SE 1626767A SE 342697 B SE342697 B SE 342697B
- Authority
- SE
- Sweden
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
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
- G01P5/247—Sing-around-systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59684766A | 1966-11-25 | 1966-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE342697B true SE342697B (de) | 1972-02-14 |
Family
ID=24388969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1626767A SE342697B (de) | 1966-11-25 | 1967-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE706630A (de) |
| CH (1) | CH531706A (de) |
| DE (1) | DE1673453B1 (de) |
| GB (1) | GB1181907A (de) |
| SE (1) | SE342697B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844588A (zh) * | 2018-05-31 | 2018-11-20 | 中国地质大学（武汉） | 一种监测山区河沟水流量的复式矩形流量堰 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016529C1 (en) * | 1990-05-22 | 1991-11-07 | Turbo-Werk Messtechnik Gmbh, 5000 Koeln, De | Flowmeter for open duct - has flow sensor movable across channel to supply computer with flow speeds measured at several points |
| US5780747A (en) * | 1995-12-18 | 1998-07-14 | Changmin Co., Ltd. | Open channel multichannel ultrasonic flowrate measurement apparatus and method |
| CN113008306A (zh) * | 2021-03-08 | 2021-06-22 | 山东慧点智能技术有限公司 | 一种渠道断面自动测流系统 |
-
1967
- 1967-11-03 GB GB5009667A patent/GB1181907A/en not_active Expired
- 1967-11-16 BE BE706630D patent/BE706630A/xx unknown
- 1967-11-24 CH CH1654567A patent/CH531706A/de not_active IP Right Cessation
- 1967-11-24 DE DE19671673453 patent/DE1673453B1/de not_active Withdrawn
- 1967-11-27 SE SE1626767A patent/SE342697B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844588A (zh) * | 2018-05-31 | 2018-11-20 | 中国地质大学（武汉） | 一种监测山区河沟水流量的复式矩形流量堰 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1673453B1 (de) | 1970-08-20 |
| GB1181907A (en) | 1970-02-18 |
| CH531706A (de) | 1972-12-15 |
| BE706630A (de) | 1968-04-01 |