CA1069720A - Thermometer insertable in winding of fluid cooled transformer - Google Patents

Thermometer insertable in winding of fluid cooled transformer

Info

Publication number
CA1069720A
CA1069720A CA243,390A CA243390A CA1069720A CA 1069720 A CA1069720 A CA 1069720A CA 243390 A CA243390 A CA 243390A CA 1069720 A CA1069720 A CA 1069720A
Authority
CA
Canada
Prior art keywords
thermometer
sensing rod
channel
transformer
winding
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.)
Expired
Application number
CA243,390A
Other languages
English (en)
French (fr)
Inventor
Robert F. Romanowski
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.)
Qualitrol Co LLC
Original Assignee
Qualitrol Co LLC
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 Qualitrol Co LLC filed Critical Qualitrol Co LLC
Application granted granted Critical
Publication of CA1069720A publication Critical patent/CA1069720A/en
Expired 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
    • 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
    • G01K5/50—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction
    • G01K5/52—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction with electrical conversion means for final indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CA243,390A 1975-02-10 1976-01-09 Thermometer insertable in winding of fluid cooled transformer Expired CA1069720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/548,350 US3960017A (en) 1975-02-10 1975-02-10 Thermometer insertable in winding of fluid cooled transformer

Publications (1)

Publication Number Publication Date
CA1069720A true CA1069720A (en) 1980-01-15

Family

ID=24188484

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,390A Expired CA1069720A (en) 1975-02-10 1976-01-09 Thermometer insertable in winding of fluid cooled transformer

Country Status (8)

Country Link
US (1) US3960017A (Direct)
AT (1) AT368634B (Direct)
CA (1) CA1069720A (Direct)
DE (1) DE2603772C2 (Direct)
FR (1) FR2300333A1 (Direct)
GB (1) GB1506103A (Direct)
IT (1) IT1054580B (Direct)
SE (1) SE412465B (Direct)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321116A1 (fr) * 1975-08-13 1977-03-11 Anvar Procede de mesure de temperature et sonde pour sa mise en oeuvre
US4140999A (en) * 1976-05-03 1979-02-20 Robertshaw Controls Company Transformer hot spot detection system
US4092864A (en) * 1976-08-04 1978-06-06 Qualitrol Corporation Hot spot thermometer
US4036058A (en) * 1976-08-05 1977-07-19 Qualitrol Corporation Hot spot thermometer
US4091280A (en) * 1976-09-13 1978-05-23 The United States Of America As Represented By The Secretary Of The Navy Fiber optic position sensing and indicating apparatus for electrical interference sensitive environments
US4098123A (en) * 1977-01-24 1978-07-04 Baxter Travenol Laboratories, Inc. Method and apparatus for measuring the operating temperature of blood warming apparatus
US4136566A (en) * 1977-06-24 1979-01-30 University Of Utah Semiconductor temperature sensor
US4111050A (en) * 1977-07-14 1978-09-05 International Telephone And Telegraph Corporation Thermometer with birefringent sensing element in fiber optic coupling
US4179927A (en) * 1977-09-28 1979-12-25 Electric Power Research Institute, Inc. Temperature sensing device
US4176552A (en) * 1978-10-10 1979-12-04 Rca Corporation Fiber-optic thermometer
US4176551A (en) * 1978-10-10 1979-12-04 Rca Corporation Fiber-optic thermometer
US4355910A (en) * 1979-01-22 1982-10-26 Rockwell International Corporation Method and apparatus for an optical sensor utilizing semiconductor filters
US4316388A (en) * 1979-02-22 1982-02-23 Westinghouse Electric Corp. Temperature detection using the refractive indices of light guides
US4307607A (en) * 1979-07-16 1981-12-29 Electric Power Research Institute, Inc. Temperature sensing arrangement and method
US4523092A (en) * 1982-07-29 1985-06-11 Aetna Telecommunications Laboratories Fiber optic sensors for simultaneously detecting different parameters in a single sensing tip
US4650003A (en) * 1985-04-10 1987-03-17 Systecon Inc. Light path heat detector
US4827487A (en) * 1987-12-11 1989-05-02 Westinghouse Electric Corp. Distributed temperature sensing system for stator windings
US5455551A (en) * 1993-05-11 1995-10-03 Abb Power T&D Company Inc. Integrated temperature sensing duct spacer unit and method of forming
US6431010B1 (en) * 1998-03-09 2002-08-13 Michael A. Joffe Optical fiber-based fluid flow anemometer
US6494617B1 (en) * 1999-04-30 2002-12-17 General Electric Company Status detection apparatus and method for fluid-filled electrical equipment
US7111983B2 (en) * 2004-04-13 2006-09-26 Reliance Electric Technologies, Llc Temperature detection method and apparatus for inverter-driven machines
US20060215730A1 (en) * 2005-02-14 2006-09-28 Jean-Francois Meilleur Fiber optic temperature probe for oil-filled power transformers
US7377689B2 (en) * 2005-05-06 2008-05-27 Qualitrol Corporation Transformer temperature monitoring and control
US20060251147A1 (en) * 2005-05-06 2006-11-09 Qualitrol Corporation Transformer temperature monitoring and control
US20070171958A1 (en) * 2006-01-23 2007-07-26 Anh Hoang Electrical device measurement probes
US8277119B2 (en) * 2006-12-19 2012-10-02 Vibrosystm, Inc. Fiber optic temperature sensor
US9557344B2 (en) 2011-07-12 2017-01-31 The Hong Kong Polytechnic University Sensor for measuring flow speed of a fluid
US9464566B2 (en) 2013-07-24 2016-10-11 Ned M Ahdoot Plural blade rotary engine
EP3385962B1 (en) 2017-04-05 2020-06-24 ABB Power Grids Switzerland AG Static electric induction apparatus comprising a winding and a sensor system for monitoring the temperature in the winding

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599578A (en) * 1945-09-19 1948-03-16 British Thomson Houston Co Ltd Improvements relating to thermo-metric apparatus
US2197190A (en) * 1936-08-04 1940-04-16 Lewis M Mott-Smith Constant temperature bath
US3580082A (en) * 1969-11-07 1971-05-25 Bendix Corp Pressure transducer
US3611791A (en) * 1969-12-22 1971-10-12 Eastern Co Remote air temperature indicator
DE2033169A1 (de) * 1970-07-04 1972-02-17 Siemens Ag Temperaturmeßanordnung
US3686958A (en) * 1971-02-22 1972-08-29 Ladd Res Ind Fiber optic pressure detector
US3691501A (en) * 1971-04-30 1972-09-12 Robertshaw Controls Co Thermostat assemblies utilizing a heat expansive and contractive elastomeric material
SE361971B (Direct) * 1971-07-22 1973-11-19 Asea Ab
US3789667A (en) * 1972-02-14 1974-02-05 Ladd Res Ind Inc Fiber optic pressure detector

Also Published As

Publication number Publication date
US3960017A (en) 1976-06-01
IT1054580B (it) 1981-11-30
SE7513335L (sv) 1976-08-11
FR2300333A1 (fr) 1976-09-03
ATA78376A (de) 1982-02-15
FR2300333B1 (Direct) 1981-08-21
SE412465B (sv) 1980-03-03
DE2603772A1 (de) 1976-08-19
DE2603772C2 (de) 1986-11-20
GB1506103A (en) 1978-04-05
AT368634B (de) 1982-10-25

Similar Documents

Publication Publication Date Title
CA1069720A (en) Thermometer insertable in winding of fluid cooled transformer
RU2725697C1 (ru) Термометр
US4006414A (en) Indicating device
BR0210604A (pt) Termômetro eletrônico e método para medir rapidamente a temperatura
GB2164754A (en) A meter for integrating the operating time of a steam trap
US2493651A (en) Thermoelectric heat flow responsive device
US2496541A (en) Bridge for measuring electromagnetic wave energy
US4036058A (en) Hot spot thermometer
CA1071427A (en) Hot spot thermometer
US3427881A (en) System for measuring temperature
RU2633405C1 (ru) Устройство для измерений теплопроводности
US3372587A (en) Heat flow detector head
GB2114293A (en) Equipment for calibration of instruments having a temperature sensing unit
EP0399255A2 (en) Bi-metal temperature switch
US2809350A (en) Fuse testing meter
US4548513A (en) Method and apparatus for measuring response time
SU847074A1 (ru) Устройство дл измерени температуры
SU729865A1 (ru) Электрический контакт
SU1420407A1 (ru) Теплоэлектрический преобразователь давлени
SU1116397A1 (ru) Устройство дл измерени проход щей мощности электромагнитной энергии в волноводе
SU991184A1 (ru) Устройство дл измерени температуры среды,преимущественно в трубопроводе
SU819594A1 (ru) Терморадиометр дл измерени степеничЕРНОТы МАТЕРиАлОВ
SU1303866A1 (ru) Теплоэлектрический преобразователь давлени
SU649090A1 (ru) Способ индикации температуры электрических индукционных аппаратов
SU1053262A1 (ru) Тепловой генератор шума

Legal Events

Date Code Title Description
MKEX Expiry