GB637138A - An improved electromagnetic relay - Google Patents

An improved electromagnetic relay

Info

Publication number
GB637138A
GB637138A GB30321/47A GB3032147A GB637138A GB 637138 A GB637138 A GB 637138A GB 30321/47 A GB30321/47 A GB 30321/47A GB 3032147 A GB3032147 A GB 3032147A GB 637138 A GB637138 A GB 637138A
Authority
GB
United Kingdom
Prior art keywords
lever
contacts
circuit
bear
depression
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
GB30321/47A
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB637138A publication Critical patent/GB637138A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements

Landscapes

  • Breakers (AREA)
GB30321/47A 1947-08-09 1947-11-14 An improved electromagnetic relay Expired GB637138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH637138X 1947-08-09

Publications (1)

Publication Number Publication Date
GB637138A true GB637138A (en) 1950-05-10

Family

ID=4525172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30321/47A Expired GB637138A (en) 1947-08-09 1947-11-14 An improved electromagnetic relay

Country Status (5)

Country Link
BE (1) BE483990A (xx)
CH (1) CH258118A (xx)
FR (1) FR969153A (xx)
GB (1) GB637138A (xx)
NL (1) NL73156C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140635B (de) * 1959-10-24 1962-12-06 Ellenberger & Poensgen Mehrpoliger Motorschutzschalter
DE3710530A1 (de) * 1987-03-30 1988-10-13 Siemens Ag Verfahren zum justieren von bimetallstreifen

Also Published As

Publication number Publication date
BE483990A (xx)
CH258118A (de) 1948-11-15
FR969153A (fr) 1950-12-15
NL73156C (xx)

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