ES298886A1 - Dispositivo de corriente alterna perceptor de temperatura - Google Patents

Dispositivo de corriente alterna perceptor de temperatura

Info

Publication number
ES298886A1
ES298886A1 ES0298886A ES298886A ES298886A1 ES 298886 A1 ES298886 A1 ES 298886A1 ES 0298886 A ES0298886 A ES 0298886A ES 298886 A ES298886 A ES 298886A ES 298886 A1 ES298886 A1 ES 298886A1
Authority
ES
Spain
Prior art keywords
diode
switch
coil
relay
circuit
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
ES0298886A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES298886A1 publication Critical patent/ES298886A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • H02H5/043—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors the temperature dependent resistor being disposed parallel to a heating wire, e.g. in a heating blanket
    • 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
    • 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
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • 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
    • G05D23/24—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 resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H05B3/342—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Textile Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Temperature (AREA)
ES0298886A 1963-04-30 1964-04-18 Dispositivo de corriente alterna perceptor de temperatura Expired ES298886A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US276932A US3213329A (en) 1963-04-30 1963-04-30 Temperature sensor system

Publications (1)

Publication Number Publication Date
ES298886A1 true ES298886A1 (es) 1965-01-16

Family

ID=23058693

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0298886A Expired ES298886A1 (es) 1963-04-30 1964-04-18 Dispositivo de corriente alterna perceptor de temperatura

Country Status (9)

Country Link
US (1) US3213329A (es)
JP (1) JPS4024738B1 (es)
AT (1) AT249782B (es)
CH (1) CH431682A (es)
DE (1) DE1540766B2 (es)
ES (1) ES298886A1 (es)
GB (1) GB1031857A (es)
NL (1) NL6404789A (es)
SE (1) SE327768B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396265A (en) * 1965-12-30 1968-08-06 Gen Electric Electrically heated bedcover overtemperature control
US3445631A (en) * 1966-03-14 1969-05-20 Indoheem Nv Safety system for an electrically heated blanket
AT274157B (de) * 1966-07-06 1969-09-10 Danfoss As Thermische Anlaßanordnung
US4707686A (en) * 1986-04-03 1987-11-17 General Electric Company Over temperature sensing system for power cables
DE3735977A1 (de) * 1987-10-23 1989-05-03 Dan Klein Schutzeinrichtung fuer heizleiter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565478A (en) * 1949-05-04 1951-08-28 Gen Electric Temperature responsive control circuits
US2768274A (en) * 1953-10-27 1956-10-23 Gen Electric Variable resistor control system
US2874337A (en) * 1954-07-14 1959-02-17 Westinghouse Air Brake Co Method of and means for detecting electrical circuit faults
US2882456A (en) * 1955-10-21 1959-04-14 Honeywell Regulator Co Safety control system
CA627623A (en) * 1956-05-24 1961-09-19 E. Hodges Merwyn Impedance changing circuit
BE561146A (es) * 1956-09-27
CA581780A (en) * 1957-05-31 1959-08-18 General Electric Company Heater wire
US3083319A (en) * 1959-12-24 1963-03-26 Gen Electric Temperature responsive system
US3114820A (en) * 1961-04-05 1963-12-17 Gen Electric Heat responsive control circuit

Also Published As

Publication number Publication date
AT249782B (de) 1966-10-10
NL6404789A (es) 1964-11-02
DE1540766C3 (es) 1974-04-11
US3213329A (en) 1965-10-19
DE1540766A1 (de) 1969-10-02
DE1540766B2 (de) 1973-09-06
SE327768B (es) 1970-08-31
GB1031857A (en) 1966-06-02
CH431682A (de) 1967-03-15
JPS4024738B1 (es) 1965-10-28

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