CH506880A - Electromagnetic trigger - Google Patents

Electromagnetic trigger

Info

Publication number
CH506880A
CH506880A CH799370A CH799370A CH506880A CH 506880 A CH506880 A CH 506880A CH 799370 A CH799370 A CH 799370A CH 799370 A CH799370 A CH 799370A CH 506880 A CH506880 A CH 506880A
Authority
CH
Switzerland
Prior art keywords
electromagnetic trigger
trigger
electromagnetic
Prior art date
Application number
CH799370A
Other languages
German (de)
Inventor
Knirsch Guenther
Runtsch Erhard
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH506880A publication Critical patent/CH506880A/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
    • H01H71/327—Manufacturing or calibrating methods, e.g. air gap treatments
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnets (AREA)
CH799370A 1969-05-29 1970-05-28 Electromagnetic trigger CH506880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19696921547 DE6921547U (en) 1969-05-29 1969-05-29 ELECTROMAGNETIC TRIGGER

Publications (1)

Publication Number Publication Date
CH506880A true CH506880A (en) 1971-04-30

Family

ID=6602510

Family Applications (1)

Application Number Title Priority Date Filing Date
CH799370A CH506880A (en) 1969-05-29 1970-05-28 Electromagnetic trigger

Country Status (4)

Country Link
AT (1) AT297134B (en)
CH (1) CH506880A (en)
DE (1) DE6921547U (en)
FR (1) FR2048946A7 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412159A1 (en) * 1977-12-14 1979-07-13 Schutzapparate Paris & Co PROCESS FOR REALIZING A HIGH SENSITIVITY TRIGGER AND STABILIZING IT, AND PREFERRED TRIGGER WITH A MAINTAINING MAGNET
DE29801584U1 (en) 1998-01-30 1998-04-16 Siemens Ag Electromagnetic tripping relay, especially for residual current devices

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10210826A1 (en) * 2002-03-12 2003-09-25 Abb Patent Gmbh Tripping device for a residual current circuit breaker and method for its production
DE102005050077A1 (en) 2005-10-13 2007-04-19 Carl Zeiss Jena Gmbh Straight-tube attachment for microscope, has microscope support with optical components for guiding and directing beam, where attachment is designed as upward- and optionally angle adjustable holder that is fastened at straight tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412159A1 (en) * 1977-12-14 1979-07-13 Schutzapparate Paris & Co PROCESS FOR REALIZING A HIGH SENSITIVITY TRIGGER AND STABILIZING IT, AND PREFERRED TRIGGER WITH A MAINTAINING MAGNET
DE29801584U1 (en) 1998-01-30 1998-04-16 Siemens Ag Electromagnetic tripping relay, especially for residual current devices

Also Published As

Publication number Publication date
FR2048946A7 (en) 1971-03-19
AT297134B (en) 1972-03-10
DE6921547U (en) 1969-09-25

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