CH353437A - Measuring relay device that works depending on changes in a variable that affects the device - Google Patents

Measuring relay device that works depending on changes in a variable that affects the device

Info

Publication number
CH353437A
CH353437A CH353437DA CH353437A CH 353437 A CH353437 A CH 353437A CH 353437D A CH353437D A CH 353437DA CH 353437 A CH353437 A CH 353437A
Authority
CH
Switzerland
Prior art keywords
affects
variable
changes
measuring relay
works depending
Prior art date
Application number
Other languages
German (de)
Inventor
Kring Arne
Olsson Arne
Elmlund Hugo
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 CH353437A publication Critical patent/CH353437A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/36—Relay coil or coils forming part of a bridge circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
CH353437D 1956-01-31 1957-01-30 Measuring relay device that works depending on changes in a variable that affects the device CH353437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE353437X 1956-01-31

Publications (1)

Publication Number Publication Date
CH353437A true CH353437A (en) 1961-04-15

Family

ID=20308696

Family Applications (1)

Application Number Title Priority Date Filing Date
CH353437D CH353437A (en) 1956-01-31 1957-01-30 Measuring relay device that works depending on changes in a variable that affects the device

Country Status (5)

Country Link
BE (1) BE554632A (en)
CH (1) CH353437A (en)
DE (1) DE1044939B (en)
FR (1) FR1172163A (en)
GB (1) GB801505A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE518765C (en) * 1928-09-26 1931-02-20 Siemens Schuckertwerke Akt Ges Arrangement for influencing electrical switching, measuring or display devices
DE754474C (en) * 1931-05-24 1952-11-24 Aeg Electric relay
DE939703C (en) * 1943-01-15 1956-03-01 Siemens Ag Arrangement to improve the indication of earth fault relays
DE955070C (en) * 1953-06-21 1956-12-27 Siemens Ag Protection circuit for electrical consumer systems, especially lighting systems in underground operations

Also Published As

Publication number Publication date
BE554632A (en)
FR1172163A (en) 1959-02-06
GB801505A (en) 1958-09-17
DE1044939B (en) 1958-11-27

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