BE656465A - - Google Patents

Info

Publication number
BE656465A
BE656465A BE656465DA BE656465A BE 656465 A BE656465 A BE 656465A BE 656465D A BE656465D A BE 656465DA BE 656465 A BE656465 A BE 656465A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE656465A publication Critical patent/BE656465A/xx

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
    • G10K1/062—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 electrically operated
    • G10K1/063—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 electrically operated the sounding member being a bell
    • 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
    • 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
    • H01H2071/328—Electromagnetic mechanisms having permanently magnetised part using a spring for having minimal force on armature while maximal force on trip pin

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Electromagnets (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Casings For Electric Apparatus (AREA)
  • Electronic Switches (AREA)
  • Coils Or Transformers For Communication (AREA)
BE656465D 1963-12-04 1964-11-30 BE656465A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2488363 1963-12-04
IT4602864 1964-04-11

Publications (1)

Publication Number Publication Date
BE656465A true BE656465A (xx) 1965-03-16

Family

ID=26328546

Family Applications (1)

Application Number Title Priority Date Filing Date
BE656465D BE656465A (xx) 1963-12-04 1964-11-30

Country Status (7)

Country Link
US (2) US3360691A (xx)
BE (1) BE656465A (xx)
CH (1) CH403083A (xx)
DE (2) DE1296249B (xx)
DK (1) DK114418B (xx)
GB (1) GB1081920A (xx)
NL (2) NL6413966A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383517A1 (fr) * 1977-03-12 1978-10-06 Felten & Guilleaume Carlswerk Relais electrique a adherence, reglable avec grande sensibilite

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922037A1 (de) * 1979-05-30 1980-12-11 Birk Michael Pneumatisch betriebene injektionsvorrichtung
US6065451A (en) * 1997-08-26 2000-05-23 Alliedsignal Inc. Bypass valve with constant force-versus-position actuator
US11462345B2 (en) * 2019-09-30 2022-10-04 Rockwell Automation Technologies, Inc. Systems and methods for controlling contactor bounce

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1797013A (en) * 1923-08-22 1931-03-17 John F Moran Electromagnetic bell
US1803233A (en) * 1925-04-18 1931-04-28 George D Charles Wall box
US2038075A (en) * 1932-03-05 1936-04-21 Edwards And Company Inc Transformer and power distribution arrangement
US2070020A (en) * 1932-06-13 1937-02-09 Edwards And Company Inc Signaling device
US2014442A (en) * 1932-06-13 1935-09-17 Edwards And Company Inc Signaling device
DE726920C (de) * 1939-11-28 1942-10-26 Heinrich List Werke Fuer Elekt Kolbenmagnet
US2486240A (en) * 1945-08-18 1949-10-25 Westinghouse Electric Corp Electric circuit for retentive type relays
US2682655A (en) * 1950-04-03 1954-06-29 Cable Electric Products Inc Bell-buzzer construction
US2757254A (en) * 1953-03-26 1956-07-31 Westinghouse Electric Corp Switch apparatus
GB876322A (en) * 1957-06-13 1961-08-30 Ass Elect Ind Improvements relating to operating circuits for electromagnetic relays and such likeelectromagnetically operable devices
US2916733A (en) * 1957-07-26 1959-12-08 Hirsch Wilbert Cover for electric wiring and outlet
US2969418A (en) * 1958-03-03 1961-01-24 Gen Electric Interchangeable wiring devices
NL275584A (xx) * 1961-03-06 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383517A1 (fr) * 1977-03-12 1978-10-06 Felten & Guilleaume Carlswerk Relais electrique a adherence, reglable avec grande sensibilite

Also Published As

Publication number Publication date
DE1296249B (de) 1969-05-29
US3371340A (en) 1968-02-27
GB1081920A (en) 1967-09-06
DK114418B (da) 1969-06-30
NL6413966A (xx) 1965-06-07
DE1491883B1 (de) 1970-07-16
US3360691A (en) 1967-12-26
CH403083A (it) 1965-11-30
NL6504171A (xx) 1965-10-12

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