CN1234864A - 可更好地阻挡灰尘的气量计 - Google Patents

可更好地阻挡灰尘的气量计 Download PDF

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Publication number
CN1234864A
CN1234864A CN97199139A CN97199139A CN1234864A CN 1234864 A CN1234864 A CN 1234864A CN 97199139 A CN97199139 A CN 97199139A CN 97199139 A CN97199139 A CN 97199139A CN 1234864 A CN1234864 A CN 1234864A
Authority
CN
China
Prior art keywords
gasometer
piece
opening
air
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN97199139A
Other languages
English (en)
Chinese (zh)
Inventor
约翰·N·塞登
埃里克·拉夫鲁特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger SA
Original Assignee
Schlumberger SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schlumberger SA filed Critical Schlumberger SA
Publication of CN1234864A publication Critical patent/CN1234864A/zh
Pending legal-status Critical Current

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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
    • G01F1/05—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
    • 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
CN97199139A 1996-10-28 1997-10-27 可更好地阻挡灰尘的气量计 Pending CN1234864A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR96/13219 1996-10-28
FR9613219A FR2755232B1 (fr) 1996-10-28 1996-10-28 Compteur a gaz a resistance amelioree a l'empoussierage

Publications (1)

Publication Number Publication Date
CN1234864A true CN1234864A (zh) 1999-11-10

Family

ID=9497162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97199139A Pending CN1234864A (zh) 1996-10-28 1997-10-27 可更好地阻挡灰尘的气量计

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105980815A (zh) * 2014-02-07 2016-09-28 松下知识产权经营株式会社 气体流量计
CN106768108A (zh) * 2017-02-01 2017-05-31 贺成 一种插入式超声波流量计

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
KR102065498B1 (ko) * 2018-11-01 2020-02-11 (주)세화하이테크 층류관을 구비한 초음파식 가스유량계측장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105980815A (zh) * 2014-02-07 2016-09-28 松下知识产权经营株式会社 气体流量计
CN106768108A (zh) * 2017-02-01 2017-05-31 贺成 一种插入式超声波流量计

Also Published As

Publication number Publication date
AU4951897A (en) 1998-05-22
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
HUP9904297A2 (hu) 2000-04-28
FR2755232A1 (fr) 1998-04-30
WO1998019137A1 (fr) 1998-05-07

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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication