CH489877A - Holding magnet release - Google Patents

Holding magnet release

Info

Publication number
CH489877A
CH489877A CH808469A CH808469A CH489877A CH 489877 A CH489877 A CH 489877A CH 808469 A CH808469 A CH 808469A CH 808469 A CH808469 A CH 808469A CH 489877 A CH489877 A CH 489877A
Authority
CH
Switzerland
Prior art keywords
holding magnet
magnet release
release
holding
magnet
Prior art date
Application number
CH808469A
Other languages
German (de)
Inventor
Gottfried Dr Biegelmeier
Amon Gerhard
Original Assignee
Felten & Guilleaume 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
Priority claimed from AT1027368A external-priority patent/AT278954B/en
Application filed by Felten & Guilleaume Ag filed Critical Felten & Guilleaume Ag
Publication of CH489877A publication Critical patent/CH489877A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/10—Contacts retained open or closed by a latch which is controlled by an electromagnet
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
CH808469A 1968-10-22 1969-05-28 Holding magnet release CH489877A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1027368A AT278954B (en) 1968-10-22 1968-10-22 Magnetic trigger
FR6900052A FR2028606A5 (en) 1968-10-22 1969-01-06

Publications (1)

Publication Number Publication Date
CH489877A true CH489877A (en) 1970-04-30

Family

ID=25605953

Family Applications (1)

Application Number Title Priority Date Filing Date
CH808469A CH489877A (en) 1968-10-22 1969-05-28 Holding magnet release

Country Status (6)

Country Link
US (1) US3614689A (en)
BE (1) BE735809A (en)
CH (1) CH489877A (en)
DE (1) DE1942273C3 (en)
FR (2) FR2028606A5 (en)
GB (2) GB1278089A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119592C3 (en) * 1971-04-22 1975-02-20 Union Special Maschinenfabrik Gmbh, 7000 Stuttgart Controlled thread tensioner for sewing machines
DE2630955C3 (en) * 1976-07-07 1983-12-22 Paul & Siedler Gmbh & Co Kg, 1000 Berlin Arrangement for fastening the magnetic yoke of an electrical relay to the carrier made of insulating material
FR2596577B1 (en) * 1986-03-28 1993-04-30 Serd Soc Et Realisa Disjonct POLARIZED TRIGGER
FR2618249B1 (en) * 1987-07-16 1989-11-17 Telemecanique Electrique ELECTRO-MAGNET WITH PERMANENT MAGNET HELD BY A CAGE.
US5414396A (en) * 1992-09-14 1995-05-09 Circuit Breaker Industries Limited Shunt trip device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1743494A (en) * 1927-10-12 1930-01-14 Joseph W Snyder Pole-changer transmitter
US2580123A (en) * 1945-07-04 1951-12-25 Bell Telephone Labor Inc Relay
US2991395A (en) * 1956-10-04 1961-07-04 Stewart Warner Corp Speed responsive control device
NL275584A (en) * 1961-03-06 1900-01-01
US3340520A (en) * 1964-05-14 1967-09-05 Gen Motors Corp Battery charge indicator
US3317871A (en) * 1965-09-20 1967-05-02 Leach Corp Magnetically operated actuator
FR1479460A (en) * 1966-03-22 1967-05-05 Ind Electr De La Seine L Sensitive electromagnetic release with reset
US3475708A (en) * 1966-05-27 1969-10-28 Fuchs Electrical Ind Proprieta Relay having a permanent magnetic shunt circuit

Also Published As

Publication number Publication date
DE1942273C3 (en) 1978-11-02
FR2028606A5 (en) 1970-10-09
GB1278089A (en) 1972-06-14
BE735809A (en) 1969-12-16
DE1942273B2 (en) 1978-03-16
US3614689A (en) 1971-10-19
FR2021190A1 (en) 1970-07-17
GB1232725A (en) 1971-05-19
DE1942273A1 (en) 1970-07-16

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Legal Events

Date Code Title Description
PL Patent ceased