IT1101376B - Organo di sgancio con un dispositivo per produrre un'elevata sensibilita' e per stabilizzare la sensibilita' dell'organo di sgancio,preferibilmente organo di sgancio a magnete di tenuta - Google Patents

Organo di sgancio con un dispositivo per produrre un'elevata sensibilita' e per stabilizzare la sensibilita' dell'organo di sgancio,preferibilmente organo di sgancio a magnete di tenuta

Info

Publication number
IT1101376B
IT1101376B IT30580/78A IT3058078A IT1101376B IT 1101376 B IT1101376 B IT 1101376B IT 30580/78 A IT30580/78 A IT 30580/78A IT 3058078 A IT3058078 A IT 3058078A IT 1101376 B IT1101376 B IT 1101376B
Authority
IT
Italy
Prior art keywords
release body
sensitivity
stabilize
produce
preferably sealing
Prior art date
Application number
IT30580/78A
Other languages
English (en)
Other versions
IT7830580A0 (it
Original Assignee
Schutzapparate Paris & Co
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 Schutzapparate Paris & Co filed Critical Schutzapparate Paris & Co
Publication of IT7830580A0 publication Critical patent/IT7830580A0/it
Application granted granted Critical
Publication of IT1101376B publication Critical patent/IT1101376B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/163—Details concerning air-gaps, e.g. anti-remanence, damping, anti-corrosion
    • 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
    • H01F7/081—Magnetic constructions
    • 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
    • H01H71/327—Manufacturing or calibrating methods, e.g. air gap treatments

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnets (AREA)
IT30580/78A 1977-12-14 1978-12-06 Organo di sgancio con un dispositivo per produrre un'elevata sensibilita' e per stabilizzare la sensibilita' dell'organo di sgancio,preferibilmente organo di sgancio a magnete di tenuta IT1101376B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2755645A DE2755645B2 (de) 1977-12-14 1977-12-14 Elektromagnetischer Auslöser, insbesondere Haltemagnetauslöser für Fehlerstromschutzschalter

Publications (2)

Publication Number Publication Date
IT7830580A0 IT7830580A0 (it) 1978-12-06
IT1101376B true IT1101376B (it) 1985-09-28

Family

ID=6026078

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30580/78A IT1101376B (it) 1977-12-14 1978-12-06 Organo di sgancio con un dispositivo per produrre un'elevata sensibilita' e per stabilizzare la sensibilita' dell'organo di sgancio,preferibilmente organo di sgancio a magnete di tenuta

Country Status (7)

Country Link
AT (1) ATA821478A (it)
CH (1) CH646273A5 (it)
DE (1) DE2755645B2 (it)
ES (1) ES476012A1 (it)
FR (1) FR2412159A1 (it)
IT (1) IT1101376B (it)
NL (1) NL189833C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111151C2 (de) * 1981-03-21 1982-12-09 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Verfahren zur Anpassung von luftspaltbildenden Flächen eines Auslösers, insbesondere für Fehlerstrom-Schutzschalter
DE3314900A1 (de) * 1983-04-25 1984-10-25 Gerhard Dipl.-Ing. 4630 Bochum Mesenich Elektromagnet fuer ventile
DE3410596A1 (de) * 1984-03-22 1985-09-26 Siemens Ag Elektromagnetischer ausloeser fuer fehlerstromschutzschalter
DE3531051A1 (de) * 1985-08-30 1987-03-12 Bbc Brown Boveri & Cie Fehlerstromausloeser
DE3719946A1 (de) * 1987-05-29 1988-12-22 Duerrwaechter E Dr Doduco Elektromagnetischer ausloeser fuer einen fehlerstromschutzschalter
FR2618941B1 (fr) * 1987-07-28 1995-01-06 Merlin Gerin Declencheur electromagnetique a haute sensibilite et son procede de fabrication
DE29801584U1 (de) * 1998-01-30 1998-04-16 Siemens Ag Elektromagnetisches Auslöserelais, insbesondere für Fehlerstromschutzeinrichtungen
DE19954037A1 (de) * 1999-10-29 2001-05-03 Siemens Ag Verfahren zum Überwachen der Funktionsfähigkeit eines Bauelementes eines elektrischen Gerätes während des Betriebes
JP2001230116A (ja) * 1999-12-09 2001-08-24 Sumitomo Electric Ind Ltd 電磁アクチュエータ
DE10222552A1 (de) * 2000-11-23 2003-11-27 Abb Patent Gmbh Elektrische Schalteinrichtung für Fehlerstrom-, Überstrom- und Kurzschlußstromschutz
DE10210826A1 (de) * 2002-03-12 2003-09-25 Abb Patent Gmbh Auslöseeinrichtung für einen Fehlerstromschutzschalter und Verfahren zu dessen Herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160101B (de) * 1959-01-23 1963-12-27 Licentia Gmbh Elektromagnet mit Korrosionsschutz
FR1319342A (fr) * 1962-01-16 1963-03-01 Cie De Construction Electr Perfectionnements aux relais polarisés, associés avec des disjoncteurs différentiels
FR1400286A (fr) * 1964-07-07 1965-05-21 Siemens Ag Electroaimant de retenue servant de déclencheur dans des appareils électriques
DE6921547U (de) * 1969-05-29 1969-09-25 Bbc Brown Boveri & Cie Elektromagnetischer ausloeser

Also Published As

Publication number Publication date
ES476012A1 (es) 1979-05-16
DE2755645A1 (de) 1979-06-21
FR2412159B1 (it) 1983-12-09
DE2755645B2 (de) 1980-02-07
NL189833B (nl) 1993-03-01
NL7811658A (nl) 1979-06-18
FR2412159A1 (fr) 1979-07-13
ATA821478A (de) 1988-10-15
IT7830580A0 (it) 1978-12-06
NL189833C (nl) 1993-08-02
CH646273A5 (en) 1984-11-15

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961220