CA949127A - Electric holding magnet serving as tripping device for ground leakage circuit breakers - Google Patents

Electric holding magnet serving as tripping device for ground leakage circuit breakers

Info

Publication number
CA949127A
CA949127A CA127,338A CA127338A CA949127A CA 949127 A CA949127 A CA 949127A CA 127338 A CA127338 A CA 127338A CA 949127 A CA949127 A CA 949127A
Authority
CA
Canada
Prior art keywords
circuit breakers
tripping device
leakage circuit
holding magnet
ground leakage
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
CA127,338A
Other languages
English (en)
Other versions
CA127338S (en
Inventor
Peter Flohr
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.)
Siemens AG
Original Assignee
Siemens 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
Priority claimed from DE19702056627 external-priority patent/DE2056627C3/de
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA949127A publication Critical patent/CA949127A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
CA127,338A 1970-11-18 1971-11-10 Electric holding magnet serving as tripping device for ground leakage circuit breakers Expired CA949127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056627 DE2056627C3 (de) 1970-11-18 Als Auslöser dienender elektrischer Haltemagnet für Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
CA949127A true CA949127A (en) 1974-06-11

Family

ID=5788409

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,338A Expired CA949127A (en) 1970-11-18 1971-11-10 Electric holding magnet serving as tripping device for ground leakage circuit breakers

Country Status (13)

Country Link
US (1) US3763450A (de)
JP (1) JPS5316513B1 (de)
AT (1) AT311473B (de)
BE (1) BE775434A (de)
CA (1) CA949127A (de)
CH (1) CH532837A (de)
DE (1) DE7042556U (de)
DK (1) DK137149C (de)
ES (1) ES397091A1 (de)
FR (1) FR2114760A5 (de)
GB (1) GB1372425A (de)
IT (1) IT941170B (de)
ZA (1) ZA717573B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905275A1 (de) * 1979-02-12 1980-08-21 Felten & Guilleaume Carlswerk Magnetsystem fuer einen ausloeser, insbesondere in einem fehlerstrom-schutzschalter
DE19839637A1 (de) * 1998-08-31 2000-03-02 Cmc Carl Meier & Cie Ag Schaff Verfahren zur Herstellung eines Jochs eines Magnetauslösers und Vorrichtung zur Durchführung dieses Verfahrens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277420B (de) * 1963-12-03 1968-09-12 Siemens Ag Haltemagnet fuer Selbstschalter, insbesondere Fehlerstromschutzschalter
US3302146A (en) * 1965-03-02 1967-01-31 Ite Circuit Breaker Ltd Rotary armature flux shifting device

Also Published As

Publication number Publication date
DK137149B (da) 1978-01-23
GB1372425A (en) 1974-10-30
DE2056627B2 (de) 1976-06-10
US3763450A (en) 1973-10-02
DE7042556U (de) 1971-04-29
DK137149C (da) 1978-06-26
ZA717573B (en) 1972-08-30
AT311473B (de) 1973-11-26
FR2114760A5 (de) 1972-06-30
JPS5316513B1 (de) 1978-06-01
DE2056627A1 (de) 1972-05-31
IT941170B (it) 1973-03-01
CH532837A (de) 1973-01-15
BE775434A (fr) 1972-05-17
ES397091A1 (es) 1974-05-01

Similar Documents

Publication Publication Date Title
CA953407A (en) Undervoltage trip circuit for circuit breaker
CA984498A (en) Circuit breaker including improved overcurrent protective device
CA912690A (en) Circuit breaker including improved overcurrent protective device
CA953013A (en) Electric circuit breaker with ground fault protection
CA941415A (en) Circuit breaker including improved undervoltage trip means
CA949127A (en) Electric holding magnet serving as tripping device for ground leakage circuit breakers
CA959893A (en) Circuit breaker with improved trip means
CA984499A (en) Circuit breaker including improved protective device
CA946062A (en) Circuit breaker device
CA929565A (en) Circuit breaker with electromagnetic trip means
CA775676A (en) Trip device for an electric circuit breaker
CA838760A (en) Trip-free circuit breaker device
CA801173A (en) Tripping device for circuit breakers
CA797347A (en) Tripping means for circuit breakers
CA821039A (en) Adjustable magnetic trip circuit breaker
CA828262A (en) Electric circuit breaker with magnetic tripping means
CA887266A (en) Circuit breaker with an undervoltage trip device
CA870772A (en) Electromagnetic device for circuit breaker trip unit assembly
CA862239A (en) Electromagnetic device for circuit breaker trip unit assembly
CA774197A (en) Trip device for electric circuit breakers
CA914733A (en) Electromagnetic trip device for circuit interrupters
CA802473A (en) Auxiliary tripping devices for circuit breakers
AU6195869A (en) Circuit breaker with an undervoltage trip device
CA844717A (en) Coupling for two pole circuit breaker
CA810276A (en) Electric circuit breaker with improved tripping means