GB1372425A - Magnetic holding device - Google Patents

Magnetic holding device

Info

Publication number
GB1372425A
GB1372425A GB5346471A GB5346471A GB1372425A GB 1372425 A GB1372425 A GB 1372425A GB 5346471 A GB5346471 A GB 5346471A GB 5346471 A GB5346471 A GB 5346471A GB 1372425 A GB1372425 A GB 1372425A
Authority
GB
United Kingdom
Prior art keywords
limbs
armature
coil
nov
spring
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
GB5346471A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of GB1372425A publication Critical patent/GB1372425A/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)
GB5346471A 1970-11-18 1971-11-17 Magnetic holding device Expired GB1372425A (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
GB1372425A true GB1372425A (en) 1974-10-30

Family

ID=5788409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5346471A Expired GB1372425A (en) 1970-11-18 1971-11-17 Magnetic holding device

Country Status (13)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273297B1 (OSRAM) 1974-02-04 1977-04-15 Canon Kk
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
BE775434A (fr) 1972-05-17
AT311473B (de) 1973-11-26
JPS5316513B1 (OSRAM) 1978-06-01
FR2114760A5 (OSRAM) 1972-06-30
DK137149B (da) 1978-01-23
ES397091A1 (es) 1974-05-01
US3763450A (en) 1973-10-02
ZA717573B (en) 1972-08-30
DE7042556U (de) 1971-04-29
CA949127A (en) 1974-06-11
IT941170B (it) 1973-03-01
CH532837A (de) 1973-01-15
DK137149C (da) 1978-06-26
DE2056627B2 (de) 1976-06-10
DE2056627A1 (de) 1972-05-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee