IT8024172A0 - TEMPERATURE SURVEILLANCE. - Google Patents

TEMPERATURE SURVEILLANCE.

Info

Publication number
IT8024172A0
IT8024172A0 IT8024172A IT2417280A IT8024172A0 IT 8024172 A0 IT8024172 A0 IT 8024172A0 IT 8024172 A IT8024172 A IT 8024172A IT 2417280 A IT2417280 A IT 2417280A IT 8024172 A0 IT8024172 A0 IT 8024172A0
Authority
IT
Italy
Prior art keywords
temperature surveillance
surveillance
temperature
Prior art date
Application number
IT8024172A
Other languages
Italian (it)
Other versions
IT1132565B (en
Inventor
Rosch Wolfgang
Stadler Hugo
Original Assignee
Loher Gmbh
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 Loher Gmbh filed Critical Loher Gmbh
Publication of IT8024172A0 publication Critical patent/IT8024172A0/en
Application granted granted Critical
Publication of IT1132565B publication Critical patent/IT1132565B/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • 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
    • H02H5/10—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 mechanical injury, e.g. rupture of line, breakage of earth connection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
IT24172/80A 1979-08-29 1980-08-14 TEMPERATURE SURVEILLANCE IT1132565B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792934926 DE2934926A1 (en) 1979-08-29 1979-08-29 TEMPERATURE MONITORING

Publications (2)

Publication Number Publication Date
IT8024172A0 true IT8024172A0 (en) 1980-08-14
IT1132565B IT1132565B (en) 1986-07-02

Family

ID=6079558

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24172/80A IT1132565B (en) 1979-08-29 1980-08-14 TEMPERATURE SURVEILLANCE

Country Status (8)

Country Link
AR (1) AR231772A1 (en)
BE (1) BE884940A (en)
DE (1) DE2934926A1 (en)
ES (1) ES8104559A1 (en)
FR (1) FR2464465A1 (en)
GB (1) GB2062322A (en)
IT (1) IT1132565B (en)
NL (1) NL8004683A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143840A1 (en) * 1981-11-05 1983-05-11 Karl-Heinz 2051 Kröppelshagen Mevs Protection circuit for electrical machines which operate in a compound manner
GB8603740D0 (en) * 1986-02-14 1986-03-19 P J O Ind Ltd Temperature sensing means
FI117409B (en) * 2004-06-10 2006-09-29 Abb Oy Isolated sensor circuit for sensor resistance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811141A (en) * 1954-03-30 1959-04-02 Madewel Products Ltd Improvements in or relating to automatic fire and temperature alarms
DE1423272B1 (en) * 1958-12-11 1969-09-04 Siemens Ag Circuit arrangement for monitoring the temperature of machines or devices
GB934654A (en) * 1959-09-04 1963-08-21 Karl Gustaf Berg Electronic transistor-controlled device for measuring or control of temperatures
GB1021570A (en) * 1964-07-31 1966-03-02 Specialties Dev Corp Apparatus for detecting heat protected against false actuation
GB1132733A (en) * 1965-02-18 1968-11-06 Derek Charles Adams Improvements in or relating to fire detection apparatus
FR1510480A (en) * 1966-04-04 1968-01-19 Pyrotector Inc Temperature sensitive warning device
US3728702A (en) * 1969-12-11 1973-04-17 Matsushita Electric Ind Co Ltd Temperature alarm utilizing paired positive and negative coefficient thermistors
US3778798A (en) * 1972-05-01 1973-12-11 Gen Electric Food preparation electric thermometer alarm circuit
GB1545594A (en) * 1977-09-07 1979-05-10 Fogden & Co Ltd M Temperature monitoring

Also Published As

Publication number Publication date
DE2934926A1 (en) 1981-03-26
IT1132565B (en) 1986-07-02
GB2062322A (en) 1981-05-20
ES494581A0 (en) 1981-04-01
FR2464465A1 (en) 1981-03-06
AR231772A1 (en) 1985-02-28
ES8104559A1 (en) 1981-04-01
NL8004683A (en) 1981-03-03
BE884940A (en) 1980-12-16

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