AT266972B - Relay with an armature, which is held against the action of a spring by a permanent magnet and by the same spring in a blade bearing - Google Patents

Relay with an armature, which is held against the action of a spring by a permanent magnet and by the same spring in a blade bearing

Info

Publication number
AT266972B
AT266972B AT987064A AT987064A AT266972B AT 266972 B AT266972 B AT 266972B AT 987064 A AT987064 A AT 987064A AT 987064 A AT987064 A AT 987064A AT 266972 B AT266972 B AT 266972B
Authority
AT
Austria
Prior art keywords
spring
armature
relay
action
permanent magnet
Prior art date
Application number
AT987064A
Other languages
German (de)
Original Assignee
Bassani Spa
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 Bassani Spa filed Critical Bassani Spa
Application granted granted Critical
Publication of AT266972B publication Critical patent/AT266972B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/08—Details or accessories of general applicability
    • G10K1/26—Mountings; Casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/34—Means for adjusting limits of movement; Mechanical means for adjusting returning force
    • 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
    • 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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Dc Machiner (AREA)
AT987064A 1963-12-04 1964-11-23 Relay with an armature, which is held against the action of a spring by a permanent magnet and by the same spring in a blade bearing AT266972B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2488363 1963-12-04

Publications (1)

Publication Number Publication Date
AT266972B true AT266972B (en) 1968-12-10

Family

ID=11215026

Family Applications (1)

Application Number Title Priority Date Filing Date
AT987064A AT266972B (en) 1963-12-04 1964-11-23 Relay with an armature, which is held against the action of a spring by a permanent magnet and by the same spring in a blade bearing

Country Status (2)

Country Link
AT (1) AT266972B (en)
ES (1) ES306040A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529221A1 (en) * 1975-07-01 1977-02-03 Schutzapparate Paris & Co HIGHLY SENSITIVE, PERMANENT MAGNETIC TRIGGER FOR FAULT CURRENT CIRCUIT BREAKERS ETC.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529221A1 (en) * 1975-07-01 1977-02-03 Schutzapparate Paris & Co HIGHLY SENSITIVE, PERMANENT MAGNETIC TRIGGER FOR FAULT CURRENT CIRCUIT BREAKERS ETC.

Also Published As

Publication number Publication date
ES306040A1 (en) 1965-03-01

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