DK0392272T3 - - Google Patents

Info

Publication number
DK0392272T3
DK0392272T3 DK90105995.6T DK90105995T DK0392272T3 DK 0392272 T3 DK0392272 T3 DK 0392272T3 DK 90105995 T DK90105995 T DK 90105995T DK 0392272 T3 DK0392272 T3 DK 0392272T3
Authority
DK
Denmark
Prior art keywords
computer
differential
restrictor element
pressure sensor
open
Prior art date
Application number
DK90105995.6T
Other languages
Danish (da)
English (en)
Inventor
Paul Nauer
Peter Dr Ries
Huber Wolfgang
Original Assignee
Landis & Gyr Tech Innovat
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 Tech Innovat filed Critical Landis & Gyr Tech Innovat
Application granted granted Critical
Publication of DK0392272T3 publication Critical patent/DK0392272T3/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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Remote Sensing (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Volume Flow (AREA)
  • Control Of Temperature (AREA)
  • Pipeline Systems (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Fluid Pressure (AREA)
DK90105995.6T 1989-04-03 1990-03-29 DK0392272T3 (fr)

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
CH74590 1990-03-08

Publications (1)

Publication Number Publication Date
DK0392272T3 true DK0392272T3 (fr) 1997-02-10

Family

ID=25685555

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90105995.6T DK0392272T3 (fr) 1989-04-03 1990-03-29

Country Status (6)

Country Link
US (1) US5153823A (fr)
EP (1) EP0392272B1 (fr)
JP (2) JPH03202743A (fr)
AT (1) ATE142328T1 (fr)
DE (1) DE59010476D1 (fr)
DK (1) DK0392272T3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120873U (fr) * 1973-02-17 1974-10-16
JPS51116987U (fr) * 1975-03-14 1976-09-22
GB9117942D0 (en) * 1991-08-20 1991-10-09 Univ Salford Business Services Fluid flow measuring device
US5504693A (en) * 1993-07-13 1996-04-02 Omni Flow Company, Inc. Flow control system
JP2715903B2 (ja) * 1994-03-16 1998-02-18 日本電気株式会社 温度モニタ
GB2317019B (en) 1996-09-06 2000-11-08 Framo Eng As Fluid flow measurement device
JP3915209B2 (ja) * 1997-12-03 2007-05-16 住友電気工業株式会社 ブレーキ液温の検出方法及びブレーキ液圧の制御方法
DE10058484A1 (de) * 2000-11-24 2002-05-29 Egon Manfred Roesner Vorrichtung für die Messung und Regelung der Verbrauchswerte von Wärmeübertragungsflüssigkeiten
US20030080864A1 (en) * 2001-10-29 2003-05-01 Smith Wade W. Water management system
CN100510666C (zh) * 2006-08-28 2009-07-08 朱育武 热量表
DE102006045063B8 (de) * 2006-09-21 2010-02-11 Peter Dipl.-Ing. Behr Zum Einbau in ein Ventilgehäuse vorgesehene Vorrichtung zur Mengenbegrenzung, für den Heizungsbereich vorgesehenes Thermostatventil sowie für den Sanitärbereich vorgesehenes Vorabsperrventil

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE839870C (de) * 1938-06-11 1952-05-26 Hans Dipl-Ing Gehre Drosselvorrichtung zur Messung der Geschwindigkeit in einer Rohrleitung stroemender Fluessigkeiten und Gase
US2944420A (en) * 1956-10-25 1960-07-12 Dole Valve Co Flow meter
FR1340463A (fr) * 1962-11-21 1963-10-18 Siemens Ag Dispositif pour réguler un débit
DE1473411C3 (de) * 1964-07-15 1974-03-14 Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5300 Bonn Vorrichtung zur Bestimmung des statischen Druckes und der Druckdifferenz von Gasen
JPS5616205B2 (fr) * 1973-07-31 1981-04-15
DE2414713A1 (de) * 1974-03-27 1975-10-16 Hartmut Soehle Mehrbereichsmessblende
JPS5247783A (en) * 1975-10-14 1977-04-15 Nagano Keiki Seisakusho:Kk Integrating calorimeter
FR2432160A1 (fr) * 1978-07-27 1980-02-22 Alsthom Atlantique Dispositif de mesure du debit d'une canalisation
JPS562487A (en) * 1979-06-20 1981-01-12 Hitachi Ltd Manufacture of scroll for scroll compressor
EP0086259A3 (fr) * 1981-11-13 1985-06-12 Hamilton Bonaduz AG Procédé et dispositif pour déterminer un débit de gaz
JPS6015001A (ja) * 1983-07-05 1985-01-25 Nippon Steel Corp 管棒の製造設備列
DE3312140A1 (de) * 1983-04-02 1984-10-04 Horst Prof. Dr.-Ing. Esdorn Verfahren und einrichtungen zur oertlichen regelung fluessigkeitsdurchstroemter heizflaechen und zur messung der heizarbeit
US4643213A (en) * 1984-08-03 1987-02-17 Techrad Corporation Method and apparatus for controlling leaks in pressurized fluid systems
JPS61116107A (ja) * 1984-11-09 1986-06-03 Hitachi Ltd アクチユエ−タの制御装置
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
US4728869A (en) * 1985-12-18 1988-03-01 Anicon, Inc. Pulsewidth modulated pressure control system for chemical vapor deposition apparatus
NL8600247A (nl) * 1986-01-31 1987-08-17 Atag Bv Apparatenfab Verwarmingsinrichting.
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
JPS6484118A (en) * 1987-09-26 1989-03-29 Yamatake Honeywell Co Ltd Control valve with flow rate indicator
DE3876201D1 (de) * 1987-09-28 1993-01-07 Landis & Gyr Betriebs Ag Stellglied zur beeinflussung der durchflussmenge eines gasfoermigen oder fluessigen mediums.

Also Published As

Publication number Publication date
US5153823A (en) 1992-10-06
DE59010476D1 (de) 1996-10-10
EP0392272A1 (fr) 1990-10-17
EP0392272B1 (fr) 1996-09-04
ATE142328T1 (de) 1996-09-15
JPH03202743A (ja) 1991-09-04
JPH081383U (ja) 1996-09-13

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Legal Events

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