IT1048710B - AUTOMATIC ELECTRIC SWITCH SPECIES PROTECTIVE SWITCH - Google Patents

AUTOMATIC ELECTRIC SWITCH SPECIES PROTECTIVE SWITCH

Info

Publication number
IT1048710B
IT1048710B IT29252/75A IT2925275A IT1048710B IT 1048710 B IT1048710 B IT 1048710B IT 29252/75 A IT29252/75 A IT 29252/75A IT 2925275 A IT2925275 A IT 2925275A IT 1048710 B IT1048710 B IT 1048710B
Authority
IT
Italy
Prior art keywords
switch
automatic electric
species
species protective
electric switch
Prior art date
Application number
IT29252/75A
Other languages
Italian (it)
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1048710B publication Critical patent/IT1048710B/en

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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Dc Machiner (AREA)
IT29252/75A 1974-11-20 1975-11-13 AUTOMATIC ELECTRIC SWITCH SPECIES PROTECTIVE SWITCH IT1048710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742454983 DE2454983C2 (en) 1974-11-20 1974-11-20 SELF SWITCH, IN PARTICULAR CIRCUIT BREAKERS

Publications (1)

Publication Number Publication Date
IT1048710B true IT1048710B (en) 1980-12-20

Family

ID=5931322

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29252/75A IT1048710B (en) 1974-11-20 1975-11-13 AUTOMATIC ELECTRIC SWITCH SPECIES PROTECTIVE SWITCH

Country Status (12)

Country Link
JP (1) JPS561734B2 (en)
AT (1) AT343206B (en)
BE (1) BE835120A (en)
CH (1) CH600549A5 (en)
DE (1) DE2454983C2 (en)
DK (1) DK134168C (en)
ES (1) ES216828Y (en)
FR (1) FR2292328A1 (en)
GB (1) GB1517307A (en)
GR (1) GR60343B (en)
IT (1) IT1048710B (en)
ZA (1) ZA757120B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718375C2 (en) * 1977-04-26 1982-09-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Release mechanism
DE3016467A1 (en) * 1980-04-29 1981-11-05 Christian Geyer GmbH & Co, 8500 Nürnberg Electromagnetic trip with instantaneous and delayed action - has concentric armatures with different bias springs acting on one operating rod
DE19915785A1 (en) * 1999-04-08 2000-10-12 Abb Patent Gmbh Electromagnetic release for an electrical switching device
CN100392787C (en) * 2005-07-26 2008-06-04 陈景正 Electromagnetic breaker tripping mechanism

Also Published As

Publication number Publication date
DE2454983C2 (en) 1976-12-02
DK134168C (en) 1977-02-21
ES216828U (en) 1976-08-01
FR2292328B1 (en) 1980-10-03
ATA731475A (en) 1977-09-15
FR2292328A1 (en) 1976-06-18
CH600549A5 (en) 1978-06-15
ES216828Y (en) 1976-12-16
JPS561734B2 (en) 1981-01-14
DK134168B (en) 1976-09-20
GB1517307A (en) 1978-07-12
DE2454983B1 (en) 1976-04-22
AT343206B (en) 1978-05-10
BE835120A (en) 1976-02-16
GR60343B (en) 1978-05-17
JPS5175976A (en) 1976-06-30
ZA757120B (en) 1976-10-27

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