DK0392271T3 - Apparat til måling af gennemstrømningen og/eller af varmemængder - Google Patents

Apparat til måling af gennemstrømningen og/eller af varmemængder

Info

Publication number
DK0392271T3
DK0392271T3 DK90105994.9T DK90105994T DK0392271T3 DK 0392271 T3 DK0392271 T3 DK 0392271T3 DK 90105994 T DK90105994 T DK 90105994T DK 0392271 T3 DK0392271 T3 DK 0392271T3
Authority
DK
Denmark
Prior art keywords
measuring
differential
flow
computer
pressure sensor
Prior art date
Application number
DK90105994.9T
Other languages
Danish (da)
English (en)
Inventor
Ries Dr Peter
Paul Nauer
Huber Wolfgang
Original Assignee
Landis & Gyr Business Support
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
Priority claimed from CH121489A external-priority patent/CH677404A5/de
Application filed by Landis & Gyr Business Support filed Critical Landis & Gyr Business Support
Application granted granted Critical
Publication of DK0392271T3 publication Critical patent/DK0392271T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
    • G01F7/005—Volume-flow measuring devices with two or more measuring ranges; Compound meters by measuring pressure or differential pressure, created by the use of flow constriction
    • 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G01K17/10—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature between an inlet and an outlet point, combined with measurement of rate of flow of the medium if such, by integration during a certain time-interval
    • G01K17/12—Indicating product of flow and temperature difference directly or temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Combustion (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
DK90105994.9T 1989-04-03 1990-03-29 Apparat til måling af gennemstrømningen og/eller af varmemængder DK0392271T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH121489A CH677404A5 (en) 1989-04-03 1989-04-03 Restriction differential-pressure flowmeter and calorimeter
CH74490 1990-03-08

Publications (1)

Publication Number Publication Date
DK0392271T3 true DK0392271T3 (da) 1994-03-21

Family

ID=25685553

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90105994.9T DK0392271T3 (da) 1989-04-03 1990-03-29 Apparat til måling af gennemstrømningen og/eller af varmemængder

Country Status (6)

Country Link
US (1) US5125753A (ja)
EP (1) EP0392271B1 (ja)
JP (1) JP2511167B2 (ja)
AT (1) ATE95305T1 (ja)
DE (1) DE59002876D1 (ja)
DK (1) DK0392271T3 (ja)

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FR2684444B1 (fr) * 1991-12-02 1994-02-04 Comap Procede et dispositif de mesure du debit de conduites transportant un fluide de regulation thermique.
AUPO511397A0 (en) 1997-02-14 1997-04-11 Resmed Limited An apparatus for varying the flow area of a conduit
AUPO742297A0 (en) 1997-06-18 1997-07-10 Resmed Limited An apparatus for supplying breathable gas
AU2001250060A1 (en) * 2000-04-04 2001-10-15 Clifford C. Federspiel Pressure based flow rate measurement device integrated with blades of a damper
US6960017B1 (en) * 2002-01-24 2005-11-01 Sandia Corporation Non-invasive energy meter for fixed and variable flow systems
US7131451B2 (en) * 2003-09-04 2006-11-07 Rivatek Incorporated Apparatus for controlling and metering fluid flow
US20110185730A1 (en) * 2010-02-03 2011-08-04 Gebaeude Service GmbH Three-conductor and four-conductor system for saving energy in connection with district heat
EP2641004B1 (en) * 2010-11-15 2017-07-19 FMC Technologies, Inc. Flow metering valve
FR2996278B1 (fr) * 2012-10-02 2014-10-31 Air Liquide Dispositif de clapet de pression residuelle, robinet et bouteille comportant un tel dispositif
CA2919507C (en) * 2013-07-12 2023-03-07 John C. Karamanos Fluid control measuring device
JP6498541B2 (ja) * 2015-06-16 2019-04-10 山洋電気株式会社 測定装置

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DE341786C (ja) *
US1813100A (en) * 1929-02-04 1931-07-07 John A Swindle Orifice fitting
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DE2830729A1 (de) * 1978-07-13 1980-01-24 Hirsch Alfred Kg Anordnung zum erfassen des waermeverbrauchs in einem mit erwaermtem durchflussmedium beaufschlagten verbraucherkreis
FR2432160A1 (fr) * 1978-07-27 1980-02-22 Alsthom Atlantique Dispositif de mesure du debit d'une canalisation
GB2042733A (en) * 1978-10-25 1980-09-24 Palmer T Energy Measuring Apparatus
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IT1127195B (it) * 1979-09-14 1986-05-21 Giuseppe Torresin Flussimentro convogliatore a tubolenza per impiego medicale
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JPS59149018U (ja) * 1983-03-25 1984-10-05 トキコ株式会社 分流式流量計
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JPH0317225Y2 (ja) * 1985-01-17 1991-04-11
US4773023A (en) * 1985-04-12 1988-09-20 Giardina Joseph J Apparatus for measuring the rate of heat dissipation
AT388809B (de) * 1985-10-15 1989-09-11 Avl Verbrennungskraft Messtech Messanordnung, verfahren zum nullpunktabgleich des differenzdruckumformers in einer messanordnung sowie messblende fuer eine messanordnung zur durchflussmengenmessung von fluid-, vorzugsweise gasstroemen
NL8600247A (nl) * 1986-01-31 1987-08-17 Atag Bv Apparatenfab Verwarmingsinrichting.
US4881185A (en) * 1986-04-01 1989-11-14 Chugai Ro. Co., Ltd. Method of measuring temperature and apparatus for effecting the method
JP2524701B2 (ja) * 1986-04-18 1996-08-14 言彦 世古口 絞り流量計におけるオリフイス板交換装置
DE3700898A1 (de) * 1987-01-14 1988-07-28 Herion Werke Kg Mengenregelventil
US4750464A (en) * 1987-03-12 1988-06-14 Brunswick Corporation Mass flow fuel injection control system
US4918994A (en) * 1987-05-21 1990-04-24 Ems Holland B.V. Gas meter
FR2617961A1 (fr) * 1987-07-09 1989-01-13 Elf Aquitaine Dispositif de mesure de debit de fluides a large plage
JPS6484118A (en) * 1987-09-26 1989-03-29 Yamatake Honeywell Co Ltd Control valve with flow rate indicator
EP0309643B1 (de) * 1987-09-28 1992-11-25 Landis & Gyr Business Support AG Stellglied zur Beeinflussung der Durchflussmenge eines gasförmigen oder flüssigen Mediums
NL8802878A (nl) * 1988-11-22 1990-06-18 Ems Holland Bv Gasmeter.

Also Published As

Publication number Publication date
JP2511167B2 (ja) 1996-06-26
US5125753A (en) 1992-06-30
JPH03202742A (ja) 1991-09-04
DE59002876D1 (de) 1993-11-04
ATE95305T1 (de) 1993-10-15
EP0392271A1 (de) 1990-10-17
EP0392271B1 (de) 1993-09-29

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
AHB Application shelved due to non-payment