BE876258A - HIGH SENSITIVITY DIFFERENTIAL SWITCH - Google Patents

HIGH SENSITIVITY DIFFERENTIAL SWITCH

Info

Publication number
BE876258A
BE876258A BE0/195166A BE195166A BE876258A BE 876258 A BE876258 A BE 876258A BE 0/195166 A BE0/195166 A BE 0/195166A BE 195166 A BE195166 A BE 195166A BE 876258 A BE876258 A BE 876258A
Authority
BE
Belgium
Prior art keywords
high sensitivity
differential switch
sensitivity differential
switch
sensitivity
Prior art date
Application number
BE0/195166A
Other languages
French (fr)
Original Assignee
Ave Belli Andrea
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 Ave Belli Andrea filed Critical Ave Belli Andrea
Publication of BE876258A publication Critical patent/BE876258A/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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Burglar Alarm Systems (AREA)
BE0/195166A 1979-03-01 1979-05-15 HIGH SENSITIVITY DIFFERENTIAL SWITCH BE876258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20668/79A IT1162505B (en) 1979-03-01 1979-03-01 HIGH SENSITIVITY DIFFERENTIAL SWITCH

Publications (1)

Publication Number Publication Date
BE876258A true BE876258A (en) 1979-09-03

Family

ID=11170290

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195166A BE876258A (en) 1979-03-01 1979-05-15 HIGH SENSITIVITY DIFFERENTIAL SWITCH

Country Status (5)

Country Link
BE (1) BE876258A (en)
ES (1) ES489532A0 (en)
GB (1) GB2045001B (en)
GR (1) GR65197B (en)
IT (1) IT1162505B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332860A1 (en) * 1983-09-12 1985-03-28 Siemens AG, 1000 Berlin und 8000 München Trip device for an earth-leakage current protection circuit breaker
FR2663461B1 (en) * 1990-06-15 1992-09-11 Etude Realisa Disjoncteurs LOW VOLTAGE PROTECTION SWITCH OR CIRCUIT BREAKER INCLUDING A POLARIZED DIFFERENTIAL TRIGGER.
DE9408669U1 (en) * 1994-05-26 1994-07-14 Siemens AG, 80333 München Holding magnet release for protective switching devices, especially for residual current circuit breakers
DE19637076A1 (en) * 1996-09-12 1998-03-19 Maier & Cie C Magnetic release, especially for a residual current circuit breaker
US5994987A (en) * 1998-05-15 1999-11-30 Siemens Energy & Automation, Inc. Contact mechanism for electronic overload relays
US5910759A (en) * 1998-05-15 1999-06-08 Siemens Energy & Automation, Inc. Contact mechanism for electronic overload relays
DE102004047738A1 (en) * 2004-09-30 2006-05-04 Siemens Ag Trigger relay device for a protective switching device

Also Published As

Publication number Publication date
ES8104882A1 (en) 1981-03-16
IT1162505B (en) 1987-04-01
ES489532A0 (en) 1981-03-16
GB2045001B (en) 1983-11-09
GR65197B (en) 1980-07-29
IT7920668A0 (en) 1979-03-01
GB2045001A (en) 1980-10-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AVE DI BELLI ANDREA & C.

Effective date: 19870531