IT8149136A0 - Procedimento e dispositivo per misurare grandezze di stato termiche di fluidi - Google Patents

Procedimento e dispositivo per misurare grandezze di stato termiche di fluidi

Info

Publication number
IT8149136A0
IT8149136A0 IT8149136A IT4913681A IT8149136A0 IT 8149136 A0 IT8149136 A0 IT 8149136A0 IT 8149136 A IT8149136 A IT 8149136A IT 4913681 A IT4913681 A IT 4913681A IT 8149136 A0 IT8149136 A0 IT 8149136A0
Authority
IT
Italy
Prior art keywords
fluids
procedure
state quantities
thermal state
measuring thermal
Prior art date
Application number
IT8149136A
Other languages
English (en)
Inventor
Halfred Hirt
Original Assignee
Maschf Augsburg Nuernberg 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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of IT8149136A0 publication Critical patent/IT8149136A0/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/24—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of the velocity of propagation of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature
IT8149136A 1980-08-22 1981-08-20 Procedimento e dispositivo per misurare grandezze di stato termiche di fluidi IT8149136A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3031678A DE3031678C2 (de) 1980-08-22 1980-08-22 Verfahren zur Messung der Änderung einer thermischen Zustandsgröße von Fluiden

Publications (1)

Publication Number Publication Date
IT8149136A0 true IT8149136A0 (it) 1981-08-20

Family

ID=6110172

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8149136A IT8149136A0 (it) 1980-08-22 1981-08-20 Procedimento e dispositivo per misurare grandezze di stato termiche di fluidi

Country Status (3)

Country Link
DE (1) DE3031678C2 (it)
FR (1) FR2488991A1 (it)
IT (1) IT8149136A0 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8402920D0 (en) * 1984-02-03 1984-03-07 Atomic Energy Authority Uk Remote temperature measurement
GB8718644D0 (en) * 1987-08-06 1987-10-07 Atomic Energy Authority Uk Temperature measurement
DE3836309C2 (de) * 1988-10-25 1995-08-31 Ziegler Horst Gasthermometer
JP3224286B2 (ja) * 1992-11-02 2001-10-29 株式会社日本自動車部品総合研究所 超音波を用いた温度測定装置
US5624188A (en) * 1994-10-20 1997-04-29 West; David A. Acoustic thermometer
GB9715448D0 (en) * 1997-07-22 1997-09-24 British Gas Plc Measuring relative density of a gas
DE102008043030A1 (de) * 2008-10-22 2010-04-29 BSH Bosch und Siemens Hausgeräte GmbH Warmwasserspeicher und Verfahren zum Betreiben eines Warmwasserspeichers
EP2853871B1 (en) * 2013-09-27 2016-03-30 Alstom Technology Ltd Method for determining the temperature inside a combustor
CN104833103B (zh) * 2015-05-22 2017-10-27 珠海格力电器股份有限公司 热水器及其检测方法、控制方法、检测装置和控制装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754483A (fr) * 1969-08-18 1971-01-18 Commissariat Energie Atomique Dispositif de detection de variation de temperature d'un fluidea l'aided'ultra-sons
GB1505494A (en) * 1975-05-22 1978-03-30 Acoustic Technology Ltd Measurement of gas temperature

Also Published As

Publication number Publication date
FR2488991A1 (fr) 1982-02-26
DE3031678A1 (de) 1982-03-18
DE3031678C2 (de) 1984-12-06

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