CH608101A5 - Arrangement for displaying an interruption in the measuring circuit of resistance thermometers in thermostats - Google Patents

Arrangement for displaying an interruption in the measuring circuit of resistance thermometers in thermostats

Info

Publication number
CH608101A5
CH608101A5 CH1235976A CH1235976A CH608101A5 CH 608101 A5 CH608101 A5 CH 608101A5 CH 1235976 A CH1235976 A CH 1235976A CH 1235976 A CH1235976 A CH 1235976A CH 608101 A5 CH608101 A5 CH 608101A5
Authority
CH
Switzerland
Prior art keywords
thermostats
interruption
displaying
arrangement
measuring circuit
Prior art date
Application number
CH1235976A
Other languages
English (en)
Inventor
Gudmar Dipl Ing Hammarlund
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH608101A5 publication Critical patent/CH608101A5/xx

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
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
CH1235976A 1975-11-12 1976-09-30 Arrangement for displaying an interruption in the measuring circuit of resistance thermometers in thermostats CH608101A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512673A SE395059B (sv) 1975-11-12 1975-11-12 Anordning for indikering av avbrott i metkretsen vid motstandstermometrar i termovakter

Publications (1)

Publication Number Publication Date
CH608101A5 true CH608101A5 (en) 1978-12-15

Family

ID=20326054

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1235976A CH608101A5 (en) 1975-11-12 1976-09-30 Arrangement for displaying an interruption in the measuring circuit of resistance thermometers in thermostats

Country Status (7)

Country Link
CH (1) CH608101A5 (xx)
DE (1) DE2648599A1 (xx)
FI (1) FI763224A (xx)
FR (1) FR2331781A1 (xx)
GB (1) GB1562429A (xx)
NO (1) NO763817L (xx)
SE (1) SE395059B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235508A1 (de) * 1981-09-29 1983-04-14 Sharp K.K., Osaka Verfahren zur fehlererkennung bei einer temperatur-steuereinrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744786A1 (de) * 1977-10-05 1979-04-19 Interatom Korrektur der verzoegerung in messketten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728904A (en) * 1954-06-29 1955-12-27 Arthur J Waldorf Supervised fire detection and alarm system
US3176284A (en) * 1963-09-27 1965-03-30 Specialties Dev Corp System responsive to plural conditions with false indication prevention
US3839711A (en) * 1970-04-02 1974-10-01 Minnesota Mining & Mfg Security system and control circuit
US3699569A (en) * 1972-01-28 1972-10-17 Minnesota Mining & Mfg Security system for indicating fire, intrusion or the like
US3836854A (en) * 1973-07-02 1974-09-17 Lorain Prod Corp Alarm circuit for monitoring the amplitude of a-c voltages

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235508A1 (de) * 1981-09-29 1983-04-14 Sharp K.K., Osaka Verfahren zur fehlererkennung bei einer temperatur-steuereinrichtung

Also Published As

Publication number Publication date
FI763224A (xx) 1977-05-13
NO763817L (xx) 1977-05-13
DE2648599A1 (de) 1977-05-26
SE7512673L (sv) 1977-05-13
SE395059B (sv) 1977-07-25
GB1562429A (en) 1980-03-12
FR2331781A1 (fr) 1977-06-10

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Legal Events

Date Code Title Description
PL Patent ceased