HUP9904297A2 - Gázmérő javított, porral szembeni ellenállással - Google Patents
Gázmérő javított, porral szembeni ellenállássalInfo
- Publication number
- HUP9904297A2 HUP9904297A2 HU9904297A HUP9904297A HUP9904297A2 HU P9904297 A2 HUP9904297 A2 HU P9904297A2 HU 9904297 A HU9904297 A HU 9904297A HU P9904297 A HUP9904297 A HU P9904297A HU P9904297 A2 HUP9904297 A2 HU P9904297A2
- Authority
- HU
- Hungary
- Prior art keywords
- gas
- gas meter
- measuring unit
- dust
- improved resistance
- Prior art date
Links
- 239000000428 dust Substances 0.000 title 1
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
-
- 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
- G01F1/3227—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 fluidic oscillators
-
- 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
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
- G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
- G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
- G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9613219A FR2755232B1 (fr) | 1996-10-28 | 1996-10-28 | Compteur a gaz a resistance amelioree a l'empoussierage |
Publications (1)
Publication Number | Publication Date |
---|---|
HUP9904297A2 true HUP9904297A2 (hu) | 2000-04-28 |
Family
ID=9497162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9904297A HUP9904297A2 (hu) | 1996-10-28 | 1997-10-27 | Gázmérő javított, porral szembeni ellenállással |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0934508A1 (fr) |
KR (1) | KR20000052862A (fr) |
CN (1) | CN1234864A (fr) |
AR (1) | AR010046A1 (fr) |
AU (1) | AU723240B2 (fr) |
BR (1) | BR9712629A (fr) |
CA (1) | CA2268790A1 (fr) |
FR (1) | FR2755232B1 (fr) |
HU (1) | HUP9904297A2 (fr) |
PL (1) | PL332943A1 (fr) |
WO (1) | WO1998019137A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2341688A (en) * | 1998-09-19 | 2000-03-22 | Siemens Measurements Ltd | Adaptable gas meter |
EP1124116A1 (fr) * | 2000-02-11 | 2001-08-16 | Siemens Metering Limited | Compteur de gaz |
GB0003065D0 (en) * | 2000-02-11 | 2000-03-29 | Siemens Metering Ltd | Meter |
DE102010051594B4 (de) * | 2010-11-16 | 2013-04-11 | Hydrometer Gmbh | Gaszähler |
JP2014157016A (ja) * | 2011-06-10 | 2014-08-28 | Panasonic Corp | ガスメータ |
JP6330141B2 (ja) * | 2014-02-07 | 2018-05-30 | パナソニックIpマネジメント株式会社 | ガス流量計 |
CN106768108A (zh) * | 2017-02-01 | 2017-05-31 | 贺成 | 一种插入式超声波流量计 |
KR102065498B1 (ko) * | 2018-11-01 | 2020-02-11 | (주)세화하이테크 | 층류관을 구비한 초음파식 가스유량계측장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3039710C2 (de) * | 1980-09-25 | 1983-01-13 | LGZ Landis & Gyr Zug AG, 6301 Zug | Meßwertgeber zur Bestimmung der Durchflußmenge einer strömenden Flüssigkeit |
CH655574B (fr) * | 1982-03-01 | 1986-04-30 | ||
EP0457999B1 (fr) * | 1990-05-19 | 1994-09-28 | Endress + Hauser Flowtec AG | Module de capteurs à mesure ultrasonique pour un débimètre volumétrique |
JP2781063B2 (ja) * | 1990-06-27 | 1998-07-30 | 東京瓦斯株式会社 | フルイディック流量計 |
DE9201844U1 (fr) * | 1992-02-13 | 1992-04-02 | Siemens Ag, 8000 Muenchen, De | |
US5463906A (en) * | 1994-01-24 | 1995-11-07 | Triton Technology, Inc. | Interchangeable disposable acoustic for use with an ultrasonic flowmeter, particularly during extracorporeal measurement of blood flow |
FR2721360B1 (fr) * | 1994-06-17 | 1996-08-02 | Schlumberger Ind Sa | Oscillateur fluidique et procédé de mesure d'une quantité volumique de fluide s'écoulant dans un tel oscillateur fluidique. |
-
1996
- 1996-10-28 FR FR9613219A patent/FR2755232B1/fr not_active Expired - Fee Related
-
1997
- 1997-10-27 PL PL97332943A patent/PL332943A1/xx unknown
- 1997-10-27 EP EP97912260A patent/EP0934508A1/fr not_active Ceased
- 1997-10-27 CA CA002268790A patent/CA2268790A1/fr not_active Abandoned
- 1997-10-27 CN CN97199139A patent/CN1234864A/zh active Pending
- 1997-10-27 HU HU9904297A patent/HUP9904297A2/hu unknown
- 1997-10-27 WO PCT/FR1997/001919 patent/WO1998019137A1/fr not_active Application Discontinuation
- 1997-10-27 KR KR1019990703700A patent/KR20000052862A/ko not_active Application Discontinuation
- 1997-10-27 AU AU49518/97A patent/AU723240B2/en not_active Ceased
- 1997-10-27 BR BR9712629-2A patent/BR9712629A/pt not_active Application Discontinuation
- 1997-10-28 AR ARP970104991A patent/AR010046A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU4951897A (en) | 1998-05-22 |
CN1234864A (zh) | 1999-11-10 |
AU723240B2 (en) | 2000-08-24 |
KR20000052862A (ko) | 2000-08-25 |
FR2755232B1 (fr) | 1998-12-04 |
AR010046A1 (es) | 2000-05-17 |
PL332943A1 (en) | 1999-10-25 |
BR9712629A (pt) | 1999-10-26 |
CA2268790A1 (fr) | 1998-05-07 |
EP0934508A1 (fr) | 1999-08-11 |
FR2755232A1 (fr) | 1998-04-30 |
WO1998019137A1 (fr) | 1998-05-07 |
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