CH352052A - Hold-open relay, especially for railway safety systems, with electromagnetic pick-up and drop-out excitation and permanent magnets to maintain the electrically created armature position - Google Patents

Hold-open relay, especially for railway safety systems, with electromagnetic pick-up and drop-out excitation and permanent magnets to maintain the electrically created armature position

Info

Publication number
CH352052A
CH352052A CH352052DA CH352052A CH 352052 A CH352052 A CH 352052A CH 352052D A CH352052D A CH 352052DA CH 352052 A CH352052 A CH 352052A
Authority
CH
Switzerland
Prior art keywords
drop
hold
maintain
permanent magnets
safety systems
Prior art date
Application number
Other languages
German (de)
Inventor
Otto Gerd-Albrecht
Original Assignee
Werk Signal Sicherungstech Veb
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 Werk Signal Sicherungstech Veb filed Critical Werk Signal Sicherungstech Veb
Publication of CH352052A publication Critical patent/CH352052A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
CH352052D 1956-06-21 1957-02-04 Hold-open relay, especially for railway safety systems, with electromagnetic pick-up and drop-out excitation and permanent magnets to maintain the electrically created armature position CH352052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV10808A DE1030930B (en) 1956-06-21 1956-06-21 Electromagnetic latching relay

Publications (1)

Publication Number Publication Date
CH352052A true CH352052A (en) 1961-02-15

Family

ID=7573230

Family Applications (1)

Application Number Title Priority Date Filing Date
CH352052D CH352052A (en) 1956-06-21 1957-02-04 Hold-open relay, especially for railway safety systems, with electromagnetic pick-up and drop-out excitation and permanent magnets to maintain the electrically created armature position

Country Status (2)

Country Link
CH (1) CH352052A (en)
DE (1) DE1030930B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286216B (en) * 1962-10-08 1969-01-02 Landis & Gyr Ag Electromagnetic stick relay

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198455B (en) * 1961-04-28 1965-08-12 Siemens Ag Electromagnetic relay with adhesive characteristics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749454A (en) * 1953-08-28 1956-06-05 Gen Railway Signal Co Electromagnetic flashing relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286216B (en) * 1962-10-08 1969-01-02 Landis & Gyr Ag Electromagnetic stick relay

Also Published As

Publication number Publication date
DE1030930B (en) 1958-05-29

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