IT8149136A0 - Procedimento e dispositivo per misurare grandezze di stato termiche di fluidi - Google Patents
Procedimento e dispositivo per misurare grandezze di stato termiche di fluidiInfo
- 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
Links
- 239000012530 fluid Substances 0.000 title 1
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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
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)
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)
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 |
-
1980
- 1980-08-22 DE DE3031678A patent/DE3031678C2/de not_active Expired
-
1981
- 1981-08-19 FR FR8115907A patent/FR2488991A1/fr not_active Withdrawn
- 1981-08-20 IT IT8149136A patent/IT8149136A0/it unknown
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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