DK0578029T3 - Sensor til detektering af et strømmende mediums hastighed i en udsugningskanal fra et laboratorium. - Google Patents
Sensor til detektering af et strømmende mediums hastighed i en udsugningskanal fra et laboratorium.Info
- Publication number
- DK0578029T3 DK0578029T3 DK93109737.2T DK93109737T DK0578029T3 DK 0578029 T3 DK0578029 T3 DK 0578029T3 DK 93109737 T DK93109737 T DK 93109737T DK 0578029 T3 DK0578029 T3 DK 0578029T3
- Authority
- DK
- Denmark
- Prior art keywords
- sensor
- laboratory
- velocity
- detecting
- suction duct
- Prior art date
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
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
-
- 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
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
- G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9208344U DE9208344U1 (de) | 1992-06-23 | 1992-06-23 | Sensor zum Erfassen der Geschwindigkeit eines strömenden Mediums in einem Laboratoriumsabzug |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0578029T3 true DK0578029T3 (da) | 1997-10-13 |
Family
ID=6880800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK93109737.2T DK0578029T3 (da) | 1992-06-23 | 1993-06-18 | Sensor til detektering af et strømmende mediums hastighed i en udsugningskanal fra et laboratorium. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0578029B1 (da) |
AT (1) | ATE158083T1 (da) |
DE (2) | DE9208344U1 (da) |
DK (1) | DK0578029T3 (da) |
ES (1) | ES2107586T3 (da) |
GR (1) | GR3025651T3 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2733826B1 (fr) * | 1995-05-04 | 1997-07-18 | Telecommunications Sa | Debimetre pour fluide et capteur de debit pour le debimetre |
WO2009109056A1 (de) * | 2008-03-07 | 2009-09-11 | Belimo Holding Ag | Vorrichtung zum messen und regeln eines volumenstroms in einem lüftungsrohr |
CN112114167B (zh) * | 2020-10-14 | 2022-05-10 | 中国计量科学研究院 | 生物安全柜气流流速检测校准装置及系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3366942A (en) * | 1966-07-21 | 1968-01-30 | Robert A. Deane | Flow stoppage detector |
DE3935778A1 (de) * | 1989-10-27 | 1990-10-31 | Daimler Benz Ag | Vorrichtung zur messung der masse eines stroemenden mediums |
DE4026998A1 (de) * | 1990-08-27 | 1991-03-14 | Erhard Luginsland | Vorrichtung zur stetigen kontrolle der druckverhaeltnisse zwischen bereichen mit unterschiedlichen anforderungen an die luftqualitaet |
-
1992
- 1992-06-23 DE DE9208344U patent/DE9208344U1/de not_active Expired - Lifetime
-
1993
- 1993-06-18 AT AT93109737T patent/ATE158083T1/de not_active IP Right Cessation
- 1993-06-18 ES ES93109737T patent/ES2107586T3/es not_active Expired - Lifetime
- 1993-06-18 EP EP93109737A patent/EP0578029B1/de not_active Expired - Lifetime
- 1993-06-18 DK DK93109737.2T patent/DK0578029T3/da active
- 1993-06-18 DE DE59307309T patent/DE59307309D1/de not_active Expired - Fee Related
-
1997
- 1997-12-10 GR GR970403303T patent/GR3025651T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE59307309D1 (de) | 1997-10-16 |
EP0578029A1 (de) | 1994-01-12 |
ES2107586T3 (es) | 1997-12-01 |
DE9208344U1 (de) | 1992-11-12 |
GR3025651T3 (en) | 1998-03-31 |
EP0578029B1 (de) | 1997-09-10 |
ATE158083T1 (de) | 1997-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4825704A (en) | Fluid flow speed measuring apparatus | |
DE60129992D1 (de) | Mikrosensor zur messung von geschwindigkeit und richtungswinkel eines luftstroms | |
BR9810756A (pt) | Medição de frações de fluxo, velocidades de fluxo e taxas de fluxo de um fluido multifásico usando a detecção esr | |
JP2000304585A (ja) | 流量計測装置 | |
US4459847A (en) | Vortex shedding device | |
ATE24772T1 (de) | Einrichtung zum messen der fliessgeschwindigkeit eines mediums. | |
JPH05196486A (ja) | 測定素子 | |
BE900472A (fr) | Dispositif de surveillance de la vitesse du flux d'un gaz dans un canal. | |
RU2005115481A (ru) | Измерительный преобразователь вихревого течения | |
DK0578029T3 (da) | Sensor til detektering af et strømmende mediums hastighed i en udsugningskanal fra et laboratorium. | |
US4452089A (en) | Karman's vortex street current meter | |
EP1004856A3 (en) | Thermal air flow meter | |
JP2864221B2 (ja) | 流速計 | |
JPS5565117A (en) | Detection method of gas flow rate | |
JPS5827015A (ja) | 自動車用空気流量計測装置 | |
NL1020896C1 (nl) | Meetmethode en inrichting voor het meten van stroming in extreem vervuilde omstandigheden bij hoge druk en snelheid. | |
SU1140044A1 (ru) | Устройство дл измерени скорости неизотермических потоков | |
SU1046685A1 (ru) | Способ термоанемометрических измерений пульсаций вектора скорости потоков | |
JPS5948621A (ja) | 流量測定方法 | |
SU724926A1 (ru) | Расходомер газа | |
RU93040356A (ru) | Способ измерения массового расхода газа | |
SU991309A1 (ru) | Устройство дл измерени скорости потока | |
JPH0632596Y2 (ja) | 差圧検出器 | |
RU98123526A (ru) | Устройство для измерения скорости и направления движения газообразных и/или жидких сред | |
RU93058502A (ru) | Способ акустического измерения параметров потока и устройство для его осуществления |