FR2457483A1 - Appareil a mesurer la temperature - Google Patents

Appareil a mesurer la temperature

Info

Publication number
FR2457483A1
FR2457483A1 FR8010173A FR8010173A FR2457483A1 FR 2457483 A1 FR2457483 A1 FR 2457483A1 FR 8010173 A FR8010173 A FR 8010173A FR 8010173 A FR8010173 A FR 8010173A FR 2457483 A1 FR2457483 A1 FR 2457483A1
Authority
FR
France
Prior art keywords
light
temperature
closed container
reception unit
source
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8010173A
Other languages
English (en)
French (fr)
Other versions
FR2457483B1 (enExample
Inventor
Fumihiro Endo
Toshio Ishikawa
Jun Ozawa
Yuzuru Kamata
Shigeo Shiono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2457483A1 publication Critical patent/FR2457483A1/fr
Application granted granted Critical
Publication of FR2457483B1 publication Critical patent/FR2457483B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
    • G01K5/62—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip
    • G01K5/70—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip specially adapted for indicating or recording
    • G01K5/72—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip specially adapted for indicating or recording with electric transmission means for final indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
    • G01K5/62—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Transform (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR8010173A 1979-05-21 1980-05-07 Appareil a mesurer la temperature Granted FR2457483A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54061453A JPS5817419B2 (ja) 1979-05-21 1979-05-21 温度検出装置

Publications (2)

Publication Number Publication Date
FR2457483A1 true FR2457483A1 (fr) 1980-12-19
FR2457483B1 FR2457483B1 (enExample) 1983-09-16

Family

ID=13171470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010173A Granted FR2457483A1 (fr) 1979-05-21 1980-05-07 Appareil a mesurer la temperature

Country Status (5)

Country Link
US (1) US4345471A (enExample)
JP (1) JPS5817419B2 (enExample)
CA (1) CA1134643A (enExample)
DE (1) DE3019423C2 (enExample)
FR (1) FR2457483A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427881A (en) * 1981-03-09 1984-01-24 Siemens Corporation Sensor device for measuring a physical parameter
US4975800A (en) * 1988-03-14 1990-12-04 Hitachi, Ltd. Contact abnormality detecting system
JPH0265176U (enExample) * 1988-11-07 1990-05-16
JP2000504199A (ja) * 1996-01-31 2000-04-04 シーメンス アクチエンゲゼルシヤフト 閉鎖管形導体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739643A (en) * 1971-12-06 1973-06-19 Therm O Disc Inc Bimetallic snap disc or the like
FR2241777A1 (en) * 1973-08-22 1975-03-21 Bbc Brown Boveri & Cie Non-contact temperature measurements - esp. for components endangered by high heat development
JPS52134785A (en) * 1976-05-07 1977-11-11 Toshiba Corp Conductor temperature measurement monitoring apparatus of closed bus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1181226A (en) * 1915-02-05 1916-05-02 Otis Allen Kenyon Indicator.
US2021440A (en) * 1933-04-20 1935-11-19 Wheeler Harry Thermostatic device
DE741175C (de) * 1940-08-01 1943-11-05 Aeg Einrichtung zur UEberwachung von elektrischen Apparaten
DE1187827B (de) * 1963-02-26 1965-02-25 Licentia Gmbh Einrichtung zum Messen von Temperaturen
DE1523417A1 (de) * 1966-09-01 1969-02-27 Texas Instruments Italia Spa Stufenweise wirkender Thermostat
DE2454669C3 (de) * 1974-11-19 1980-08-07 Transformatoren Union Ag, 7000 Stuttgart Einrichtung zur Messung der im Betriebszustand örtlich auftretenden Temperaturen an und in Bauteilen von elektrische Hochspannung führenden Geräten

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739643A (en) * 1971-12-06 1973-06-19 Therm O Disc Inc Bimetallic snap disc or the like
FR2241777A1 (en) * 1973-08-22 1975-03-21 Bbc Brown Boveri & Cie Non-contact temperature measurements - esp. for components endangered by high heat development
JPS52134785A (en) * 1976-05-07 1977-11-11 Toshiba Corp Conductor temperature measurement monitoring apparatus of closed bus

Also Published As

Publication number Publication date
DE3019423C2 (de) 1984-03-22
US4345471A (en) 1982-08-24
JPS55154428A (en) 1980-12-02
FR2457483B1 (enExample) 1983-09-16
CA1134643A (en) 1982-11-02
JPS5817419B2 (ja) 1983-04-07
DE3019423A1 (de) 1980-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse