DE1438909C3 - Thermisches Uberstromrelais für Drehstromkreise mit Bimetallelementen - Google Patents

Thermisches Uberstromrelais für Drehstromkreise mit Bimetallelementen

Info

Publication number
DE1438909C3
DE1438909C3 DE19651438909 DE1438909A DE1438909C3 DE 1438909 C3 DE1438909 C3 DE 1438909C3 DE 19651438909 DE19651438909 DE 19651438909 DE 1438909 A DE1438909 A DE 1438909A DE 1438909 C3 DE1438909 C3 DE 1438909C3
Authority
DE
Germany
Prior art keywords
arm
bimetal
bimetal elements
switching element
elements
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
DE19651438909
Other languages
German (de)
English (en)
Other versions
DE1438909B2 (de
DE1438909A1 (de
Inventor
Oesten Hemmestavik Schwartz (Schweden)
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.)
ABB Norden Holding AB
Original Assignee
Allmanna Svenska Elektriska 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 Allmanna Svenska Elektriska AB filed Critical Allmanna Svenska Elektriska AB
Publication of DE1438909A1 publication Critical patent/DE1438909A1/de
Publication of DE1438909B2 publication Critical patent/DE1438909B2/de
Application granted granted Critical
Publication of DE1438909C3 publication Critical patent/DE1438909C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Thermally Actuated Switches (AREA)
  • Special Spraying Apparatus (AREA)
DE19651438909 1964-12-28 1965-12-24 Thermisches Uberstromrelais für Drehstromkreise mit Bimetallelementen Expired DE1438909C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1569864A SE301669B (enExample) 1964-12-28 1964-12-28

Publications (3)

Publication Number Publication Date
DE1438909A1 DE1438909A1 (de) 1968-11-21
DE1438909B2 DE1438909B2 (de) 1973-09-13
DE1438909C3 true DE1438909C3 (de) 1975-10-16

Family

ID=20301073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651438909 Expired DE1438909C3 (de) 1964-12-28 1965-12-24 Thermisches Uberstromrelais für Drehstromkreise mit Bimetallelementen

Country Status (8)

Country Link
AT (1) AT266249B (enExample)
CH (1) CH428908A (enExample)
DE (1) DE1438909C3 (enExample)
DK (1) DK126810B (enExample)
GB (1) GB1124939A (enExample)
NL (2) NL6516899A (enExample)
NO (1) NO122196B (enExample)
SE (1) SE301669B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536197A (en) * 1976-02-25 1978-12-20 Cutler Hammer World Trade Inc Electrical overload switching relay
DE3149811A1 (de) * 1981-12-16 1983-07-21 Klöckner-Moeller Elektrizitäts GmbH, 5300 Bonn Mehrphasiger thermisch verzoegerter motorschutzschalter
DE3435228A1 (de) * 1984-09-26 1986-04-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Bimetallausloeser
GB2543812B (en) * 2015-10-30 2020-01-01 Long Men Tech Co Ltd High and ultra-high voltage circuit breaking system

Also Published As

Publication number Publication date
AT266249B (de) 1968-11-11
SE301669B (enExample) 1968-06-17
NO122196B (enExample) 1971-06-01
DE1438909B2 (de) 1973-09-13
NL127861C (enExample)
GB1124939A (en) 1968-08-21
DE1438909A1 (de) 1968-11-21
DK126810B (da) 1973-08-20
CH428908A (de) 1967-01-31
NL6516899A (enExample) 1966-06-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)