BR9712629A - Medidor de gás com resistência melhorada à poeira - Google Patents
Medidor de gás com resistência melhorada à poeiraInfo
- Publication number
- BR9712629A BR9712629A BR9712629-2A BR9712629A BR9712629A BR 9712629 A BR9712629 A BR 9712629A BR 9712629 A BR9712629 A BR 9712629A BR 9712629 A BR9712629 A BR 9712629A
- Authority
- BR
- Brazil
- Prior art keywords
- gas meter
- dust resistance
- improved dust
- meter
- flow
- Prior art date
Links
- 239000000428 dust Substances 0.000 title abstract 2
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)
Abstract
MEDIDOR DE GáS COM RESISTêNCIA MELHORADA à POEIRA. A invenção refere-se a um medidor de gás (10; 56; 88) compreendendo uma carcaça (12) fornecida com uma alimentação (14) e uma exaustão (16) para um escoamento gasoso, e um bloco de medição (18; 36; 40; 58; 90) colocado no interior da referida carcaça e provido de pelo menos uma abertura (20; 92) possibilitando ao escoamento gasoso penetrar no referido bloco, o medidor sendo caracterizado no sentido que o bloco de medição (18) apresenta uma parede (18a) posicionada confrontante a alimentação de escoamento gasoso (14) encontrando o referido escoamento vindo da alimentação, a referida abertura sendo provida unicamente na parede oposta (18b) do referido bloco de medição.
Applications Claiming Priority (2)
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 |
PCT/FR1997/001919 WO1998019137A1 (fr) | 1996-10-28 | 1997-10-27 | Compteur de gaz a resistance amelioree a l'empoussierage |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9712629A true BR9712629A (pt) | 1999-10-26 |
Family
ID=9497162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9712629-2A BR9712629A (pt) | 1996-10-28 | 1997-10-27 | Medidor de gás com resistência melhorada à poeira |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0934508A1 (pt) |
KR (1) | KR20000052862A (pt) |
CN (1) | CN1234864A (pt) |
AR (1) | AR010046A1 (pt) |
AU (1) | AU723240B2 (pt) |
BR (1) | BR9712629A (pt) |
CA (1) | CA2268790A1 (pt) |
FR (1) | FR2755232B1 (pt) |
HU (1) | HUP9904297A2 (pt) |
PL (1) | PL332943A1 (pt) |
WO (1) | WO1998019137A1 (pt) |
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 |
GB0003065D0 (en) * | 2000-02-11 | 2000-03-29 | Siemens Metering Ltd | Meter |
EP1124116A1 (en) * | 2000-02-11 | 2001-08-16 | Siemens Metering Limited | Gas 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***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 (pt) * | 1982-03-01 | 1986-04-30 | ||
DE59007347D1 (de) * | 1990-05-19 | 1994-11-03 | Flowtec Ag | Messerwertaufnehmer für ein Ultraschall-Volumendurchfluss-Messgerät. |
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 (de) * | 1992-02-13 | 1992-04-02 | Siemens AG, 80333 München | Vorrichtung zur Leitung eines Gasstromes für einen Gaszähler |
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 HU HU9904297A patent/HUP9904297A2/hu unknown
- 1997-10-27 CN CN97199139A patent/CN1234864A/zh active Pending
- 1997-10-27 BR BR9712629-2A patent/BR9712629A/pt not_active Application Discontinuation
- 1997-10-27 PL PL97332943A patent/PL332943A1/xx unknown
- 1997-10-27 AU AU49518/97A patent/AU723240B2/en not_active Ceased
- 1997-10-27 KR KR1019990703700A patent/KR20000052862A/ko not_active Application Discontinuation
- 1997-10-27 CA CA002268790A patent/CA2268790A1/fr not_active Abandoned
- 1997-10-27 WO PCT/FR1997/001919 patent/WO1998019137A1/fr not_active Application Discontinuation
- 1997-10-27 EP EP97912260A patent/EP0934508A1/fr not_active Ceased
- 1997-10-28 AR ARP970104991A patent/AR010046A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AR010046A1 (es) | 2000-05-17 |
CA2268790A1 (fr) | 1998-05-07 |
KR20000052862A (ko) | 2000-08-25 |
HUP9904297A2 (hu) | 2000-04-28 |
AU4951897A (en) | 1998-05-22 |
WO1998019137A1 (fr) | 1998-05-07 |
FR2755232A1 (fr) | 1998-04-30 |
AU723240B2 (en) | 2000-08-24 |
FR2755232B1 (fr) | 1998-12-04 |
CN1234864A (zh) | 1999-11-10 |
PL332943A1 (en) | 1999-10-25 |
EP0934508A1 (fr) | 1999-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
FA14 | Dismissal: dismissal - article 34 of industrial property law | ||
B11T | Dismissal of application maintained [chapter 11.20 patent gazette] |