IT1095730B - VOLUMETRIC FLOW METER OR HEAT QUANTITY COUNTER FOR LIQUID MEDIA - Google Patents

VOLUMETRIC FLOW METER OR HEAT QUANTITY COUNTER FOR LIQUID MEDIA

Info

Publication number
IT1095730B
IT1095730B IT22945/78A IT2294578A IT1095730B IT 1095730 B IT1095730 B IT 1095730B IT 22945/78 A IT22945/78 A IT 22945/78A IT 2294578 A IT2294578 A IT 2294578A IT 1095730 B IT1095730 B IT 1095730B
Authority
IT
Italy
Prior art keywords
flow meter
volumetric flow
heat quantity
liquid media
quantity counter
Prior art date
Application number
IT22945/78A
Other languages
Italian (it)
Other versions
IT7822945A0 (en
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of IT7822945A0 publication Critical patent/IT7822945A0/en
Application granted granted Critical
Publication of IT1095730B publication Critical patent/IT1095730B/en

Links

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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
IT22945/78A 1977-05-10 1978-05-03 VOLUMETRIC FLOW METER OR HEAT QUANTITY COUNTER FOR LIQUID MEDIA IT1095730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH581077A CH604133A5 (en) 1977-05-10 1977-05-10

Publications (2)

Publication Number Publication Date
IT7822945A0 IT7822945A0 (en) 1978-05-03
IT1095730B true IT1095730B (en) 1985-08-17

Family

ID=4299685

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22945/78A IT1095730B (en) 1977-05-10 1978-05-03 VOLUMETRIC FLOW METER OR HEAT QUANTITY COUNTER FOR LIQUID MEDIA

Country Status (5)

Country Link
CH (1) CH604133A5 (en)
DE (1) DE2724661C3 (en)
FR (1) FR2390711A1 (en)
IT (1) IT1095730B (en)
SE (1) SE438206B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH644691A5 (en) * 1980-07-25 1984-08-15 Landis & Gyr Ag Throughflow volume meter
DE3214650A1 (en) * 1982-04-21 1983-11-03 Eugen 4020 Mettmann Braun Method for determining the flow velocity of a fluid medium in a pipeline, and a corresponding pipeline system
DE3219788C2 (en) * 1982-05-25 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Flow rate measuring device for fluids and flow rate measuring device for use as a heat meter
CH670506A5 (en) * 1986-06-17 1989-06-15 Landis & Gyr Gmbh
DE3788483D1 (en) * 1986-09-30 1994-01-27 Siemens Ag Ultrasonic flow velocity meter using the phase difference method.
CH672187A5 (en) * 1986-10-23 1989-10-31 Landis & Gyr Gmbh
ATE138735T1 (en) * 1991-01-29 1996-06-15 Landis & Gyr Tech Innovat FLOW VOLUME METER FOR LIQUID MEDIA
DE4424630C2 (en) * 1994-07-13 1999-07-15 Juchheim Gmbh & Co M K Temperature sensor with a sleeve and a measuring resistor
DK0846936T4 (en) † 1996-12-05 2015-10-12 Kamstrup As A flow meter and method for operating a flow meter
DE102004010291B4 (en) * 2004-03-03 2016-12-22 Robert Bosch Gmbh Ultrasonic flow sensor with multiple pulses
DE102005051669B3 (en) 2005-10-28 2007-04-26 Mib Gmbh Messtechnik Und Industrieberatung Flow measurement method
DE102011016963A1 (en) 2011-04-13 2012-10-18 Hydrometer Gmbh Method for measuring flow rates on the principle of ultrasonic transit time difference
CN104062038B (en) * 2014-06-05 2017-01-25 中国航天科技集团公司第五研究院第五一三研究所 Total temperature compensating ultrasonic heat meter
CN105486429B (en) * 2016-01-28 2018-08-17 苏州瑞尚节能科技有限公司 A kind of ultrasonic calorimeter based on filtering algorithm
GB201804449D0 (en) 2018-03-20 2018-05-02 Univ Warwick Fluid flow speed method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1533620A (en) * 1966-08-03 1968-07-19 Westinghouse Electric Corp Fluid velocity measurement system
US3402606A (en) * 1966-08-03 1968-09-24 Westinghouse Electric Corp Fluid velocity measuring system
US3440876A (en) * 1966-10-31 1969-04-29 Westinghouse Electric Corp Flowmeter frequency control system
IT1016749B (en) * 1974-08-01 1977-06-20 Fiat Spa ULTRASONIC DEVICE FOR MEASURING THE AIR FLOW IN MAS SA IN A DUCT
US3935735A (en) * 1974-09-03 1976-02-03 Badger Meter, Inc. Ultrasonic flow meter
US3971252A (en) * 1975-04-11 1976-07-27 Kimmon Manufacturing Co., Ltd. Electronic integration calorimeter

Also Published As

Publication number Publication date
CH604133A5 (en) 1978-08-31
FR2390711B1 (en) 1985-04-26
SE438206B (en) 1985-04-01
DE2724661C3 (en) 1984-07-12
DE2724661A1 (en) 1978-11-16
DE2724661B2 (en) 1980-12-04
IT7822945A0 (en) 1978-05-03
FR2390711A1 (en) 1978-12-08
SE7805295L (en) 1978-11-11

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