BR9712629A - Gas meter with improved dust resistance - Google Patents
Gas meter with improved dust resistanceInfo
- 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
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.GAS METER WITH IMPROVED DUST RESISTANCE. The invention relates to a gas meter (10; 56; 88) comprising a housing (12) provided with a supply (14) and an exhaust (16) for a gas flow, and a measuring block (18; 36 ; 40; 58; 90) placed inside said housing and provided with at least one opening (20; 92) allowing the gaseous flow to penetrate said block, the meter being characterized in the sense that the measuring block (18) has a wall (18a) positioned facing the gas flow feed (14) meeting said flow coming from the feed, said opening being provided only in the opposite wall (18b) of said measuring block.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9613219A FR2755232B1 (en) | 1996-10-28 | 1996-10-28 | IMPROVED DUSTING RESISTANCE GAS METER |
PCT/FR1997/001919 WO1998019137A1 (en) | 1996-10-28 | 1997-10-27 | Gas meter with improved resistance to dust |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9712629A true BR9712629A (en) | 1999-10-26 |
Family
ID=9497162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9712629-2A BR9712629A (en) | 1996-10-28 | 1997-10-27 | Gas meter with improved dust resistance |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0934508A1 (en) |
KR (1) | KR20000052862A (en) |
CN (1) | CN1234864A (en) |
AR (1) | AR010046A1 (en) |
AU (1) | AU723240B2 (en) |
BR (1) | BR9712629A (en) |
CA (1) | CA2268790A1 (en) |
FR (1) | FR2755232B1 (en) |
HU (1) | HUP9904297A2 (en) |
PL (1) | PL332943A1 (en) |
WO (1) | WO1998019137A1 (en) |
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 (en) * | 2000-02-11 | 2001-08-16 | Siemens Metering Limited | Gas meter |
GB0003065D0 (en) * | 2000-02-11 | 2000-03-29 | Siemens Metering Ltd | Meter |
DE102010051594B4 (en) * | 2010-11-16 | 2013-04-11 | Hydrometer Gmbh | gas Meter |
JP2014157016A (en) * | 2011-06-10 | 2014-08-28 | Panasonic Corp | Gas meter |
JP6330141B2 (en) * | 2014-02-07 | 2018-05-30 | パナソニックIpマネジメント株式会社 | Gas flow meter |
CN106768108A (en) * | 2017-02-01 | 2017-05-31 | 贺成 | A kind of plug-in type ultrasonic flowmeter |
KR102065498B1 (en) * | 2018-11-01 | 2020-02-11 | (주)세화하이테크 | A ultrasonic gas flow meter with laminar flow |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3039710C2 (en) * | 1980-09-25 | 1983-01-13 | LGZ Landis & Gyr Zug AG, 6301 Zug | Measuring transducer for determining the flow rate of a flowing liquid |
CH655574B (en) * | 1982-03-01 | 1986-04-30 | ||
EP0457999B1 (en) * | 1990-05-19 | 1994-09-28 | Endress + Hauser Flowtec AG | Sensor unit of an ultrasonic volume flowmeter |
JP2781063B2 (en) * | 1990-06-27 | 1998-07-30 | 東京瓦斯株式会社 | Fluidic flow meter |
DE9201844U1 (en) * | 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 (en) * | 1994-06-17 | 1996-08-02 | Schlumberger Ind Sa | Fluidic oscillator and method for measuring a volume quantity of fluid flowing in such a fluidic oscillator. |
-
1996
- 1996-10-28 FR FR9613219A patent/FR2755232B1/en not_active Expired - Fee Related
-
1997
- 1997-10-27 PL PL97332943A patent/PL332943A1/en unknown
- 1997-10-27 EP EP97912260A patent/EP0934508A1/en not_active Ceased
- 1997-10-27 CA CA002268790A patent/CA2268790A1/en not_active Abandoned
- 1997-10-27 CN CN97199139A patent/CN1234864A/en active Pending
- 1997-10-27 HU HU9904297A patent/HUP9904297A2/en unknown
- 1997-10-27 WO PCT/FR1997/001919 patent/WO1998019137A1/en not_active Application Discontinuation
- 1997-10-27 KR KR1019990703700A patent/KR20000052862A/en not_active Application Discontinuation
- 1997-10-27 AU AU49518/97A patent/AU723240B2/en not_active Ceased
- 1997-10-27 BR BR9712629-2A patent/BR9712629A/en not_active Application Discontinuation
- 1997-10-28 AR ARP970104991A patent/AR010046A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU4951897A (en) | 1998-05-22 |
CN1234864A (en) | 1999-11-10 |
AU723240B2 (en) | 2000-08-24 |
KR20000052862A (en) | 2000-08-25 |
FR2755232B1 (en) | 1998-12-04 |
AR010046A1 (en) | 2000-05-17 |
PL332943A1 (en) | 1999-10-25 |
CA2268790A1 (en) | 1998-05-07 |
EP0934508A1 (en) | 1999-08-11 |
HUP9904297A2 (en) | 2000-04-28 |
FR2755232A1 (en) | 1998-04-30 |
WO1998019137A1 (en) | 1998-05-07 |
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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] |