FR2296170A1 - Detecteur thermique presentant un phenomene d'hysteresis - Google Patents

Detecteur thermique presentant un phenomene d'hysteresis

Info

Publication number
FR2296170A1
FR2296170A1 FR7529765A FR7529765A FR2296170A1 FR 2296170 A1 FR2296170 A1 FR 2296170A1 FR 7529765 A FR7529765 A FR 7529765A FR 7529765 A FR7529765 A FR 7529765A FR 2296170 A1 FR2296170 A1 FR 2296170A1
Authority
FR
France
Prior art keywords
hysteresis
phenomenon
thermal detector
detector
thermal
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
FR7529765A
Other languages
English (en)
Other versions
FR2296170B3 (fr
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of FR2296170A1 publication Critical patent/FR2296170A1/fr
Application granted granted Critical
Publication of FR2296170B3 publication Critical patent/FR2296170B3/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
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/36—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils
    • G01K7/38—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils the variations of temperature influencing the magnetic permeability
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/005—Circuits arrangements for indicating a predetermined temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/26—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a permeability varying with temperature
FR7529765A 1974-12-23 1975-09-29 Detecteur thermique presentant un phenomene d'hysteresis Granted FR2296170A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53547574 US3917970A (en) 1974-12-23 1974-12-23 Temperature sensor with hysteresis

Publications (2)

Publication Number Publication Date
FR2296170A1 true FR2296170A1 (fr) 1976-07-23
FR2296170B3 FR2296170B3 (fr) 1978-05-12

Family

ID=24134408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529765A Granted FR2296170A1 (fr) 1974-12-23 1975-09-29 Detecteur thermique presentant un phenomene d'hysteresis

Country Status (9)

Country Link
US (1) US3917970A (fr)
JP (1) JPS5178378A (fr)
AU (1) AU8473375A (fr)
BR (1) BR7505973A (fr)
DE (1) DE2555989A1 (fr)
FR (1) FR2296170A1 (fr)
NL (1) NL7510929A (fr)
SE (1) SE7510064L (fr)
ZA (1) ZA755281B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349879A2 (fr) * 1988-07-04 1990-01-10 TDK Corporation Dispositif de détection d'anomalie pour un pneumatique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3744196A1 (de) * 1987-12-24 1989-07-27 Heraeus Sensor Gmbh Elektronisches thermometer
DE102007032063A1 (de) * 2007-07-10 2009-02-05 Siemens Ag Induktionsthermographie-Prüfstand
GB2455750B (en) * 2007-12-19 2012-06-13 Thales Holdings Uk Plc Temperature dependent switching circuit
IL281655B1 (en) * 2018-09-25 2024-04-01 Philip Morris Products Sa A heating element assembly for inductive heating of a spray-forming substrate
KR20210064301A (ko) * 2018-09-25 2021-06-02 필립모리스 프로덕츠 에스.에이. 에어로졸 형성 기재를 유도 가열하기 위한 유도 가열 조립체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350329A (en) * 1939-12-30 1944-06-06 Bailey Meter Co Temperature measuring apparatus
US2756595A (en) * 1951-10-04 1956-07-31 Hartford Nat Bank & Trust Co Temperature measuring device
US3413540A (en) * 1966-07-14 1968-11-26 Carl A. Vansant Magnetic temperature sensor
GB1347687A (en) * 1970-05-21 1974-02-27 Young R E Displacement transducers
US3869619A (en) * 1973-11-16 1975-03-04 Illinois Tool Works Contactless electrical thermostat employing a bimetallic strip

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349879A2 (fr) * 1988-07-04 1990-01-10 TDK Corporation Dispositif de détection d'anomalie pour un pneumatique
EP0349879A3 (en) * 1988-07-04 1990-04-25 Tdk Corporation Tire abnormality detecting device
US5006844A (en) * 1988-07-04 1991-04-09 Tdk Corporation Tire abnormality detecting device

Also Published As

Publication number Publication date
AU8473375A (en) 1977-03-17
SE7510064L (sv) 1976-06-24
FR2296170B3 (fr) 1978-05-12
US3917970A (en) 1975-11-04
ZA755281B (en) 1977-03-30
NL7510929A (nl) 1976-06-25
JPS5178378A (fr) 1976-07-07
BR7505973A (pt) 1976-08-17
DE2555989A1 (de) 1976-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse