US1067823A - Resonating relay. - Google Patents

Resonating relay. Download PDF

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Publication number
US1067823A
US1067823A US69019412A US1912690194A US1067823A US 1067823 A US1067823 A US 1067823A US 69019412 A US69019412 A US 69019412A US 1912690194 A US1912690194 A US 1912690194A US 1067823 A US1067823 A US 1067823A
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United States
Prior art keywords
reed
relay
circuit
magnet
pole
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Expired - Lifetime
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US69019412A
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Hans Von Kramer
Gisbert Kapp
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Individual
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Priority to US69019412A priority Critical patent/US1067823A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by ac
    • H01H51/32—Frequency relays; Mechanically-tuned relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring

Definitions

  • Evan -ma Gifagf I www@ @y www@ l. ln a relay contact device operated by feeble alternating currents tor the purpose oit controlling a local circuit, the combination of a permanent magnet.; a reed tuned to the periodicity ot the alternating current in the controlling circuit and having its one enda lirmly lined to one pole of said magnet; symmetrical polar extensions on the second pole ot' said magnet and terminating on either side ot the tree end ot' said reed; coils around said polar extensions in series with each other and ⁇ forming part of the controlling circuit; and two flanking contact springs torming part ot' the local.
  • circuitl and having a natural period ot vibi'a.- tien ditterent to the reed and mounted on either side et said reed; and arranged that when thedeed vibrates the llanlring contact springs, are linoclred apart to control a second circuit; for the purpose specified and substantially as set forth ⁇ 2.
  • a relay Contact device operated by feeble alternating currents for the purpose of controlling a local circuit, the combination of a permanent magnet; a reed tuned to the periodicity ot the alternating currenty in the controlling circuit andhaving one end fixed to one pole of the magnet; symmetrical polar, extensions on the second pole the magnet and terminating on opposite sides ol the free end otsaid reed; coils around said polar extensions and forming a part ot' the controlling circuit; a pair of lianliing springs ha: ing a natural vibration ditferent to that. ⁇ ot ⁇ said reed and mounted so as to vibrate respectively on opposite sides of said free end an to be vibrated by the vibration ot said ,tree end; and. conducto-rs for a local circuit adapted to be controlled by said vibration.
  • a relay contact device operated by feeble alternating currents for the purpose of controlling a local circuit the combination oi a permanent magnet, a reed tuned to the periodicity of the alternating current in the controlling circuit and having its one end tirini f fixed to one pole ot' said magnet, synunetrical extensions ot the second pole ot said magnet and terminating on either side ol the free end of said reed, coils around said polar extensions in series with each other and forming part oit the controlling circuit, a Contact device controlled by the vibrations of the said reed, insulated blocks carried by cachot the polar extensions, adjustable screws carried by said blocks and abutting against a fixed part of the relay, so arranged thatwhen the screws are operated the air "rap between each ot the roer/,sas
  • a relay contact device operated by feeble alternating currents for the purpose of controlling a local circuit the combination ot a. permanent n'mgnet, a reed tuned to the periodicity ot the alternating current in the controlling circuit and having its one end firmly fixed to one pole of said magnet, symmetrical extensions olt the second pole ot said magnet and terminating on either side of the tree end ot said reed., coils around said polar extensions in series with each other and forming part of 'the controlling circuit, ltivo flanking contact springs torming part oit' the local circuit having a natural period ot' vibration different to the reed and mounted on either side ot said reed; so
  • a relay Contact device feeble alternating currents for the purpose ot' controlling a local circuit the combination of a permanent magnet, a reed tuned to the periodicity ot' the alternating current in the controlling circuit and having its one end rnily fixed to one pole ot said magnet, symmetrical.

Description

H. 'VON KRAMER L G. KAPP..
RESONATING RELAY.
APPLICATION FILED APR,11, 1912.
1,067,823, Patent-,ea July 2.2, 1913.
2 SHEETS-SHEET l.
H. VON KRAMER L G. KAPP.
RESONATING RELAY.
APPLL/ATION FILED APB..11, 1912. 1,067,823 Patented July 22, i913.
2 SHEETS-SHEET 2.
Evan -ma Gifagf I www@ @y www@ l. ln a relay contact device operated by feeble alternating currents tor the purpose oit controlling a local circuit, the combination of a permanent magnet.; a reed tuned to the periodicity ot the alternating current in the controlling circuit and having its one enda lirmly lined to one pole of said magnet; symmetrical polar extensions on the second pole ot' said magnet and terminating on either side ot the tree end ot' said reed; coils around said polar extensions in series with each other and `forming part of the controlling circuit; and two flanking contact springs torming part ot' the local. circuitl and having a natural period ot vibi'a.- tien ditterent to the reed and mounted on either side et said reed; and arranged that when thedeed vibrates the llanlring contact springs, are linoclred apart to control a second circuit; for the purpose specified and substantially as set forth` 2. ln a relay Contact device operated by feeble alternating currents for the purpose of controlling a local circuit, the combination of a permanent magnet; a reed tuned to the periodicity ot the alternating currenty in the controlling circuit andhaving one end fixed to one pole of the magnet; symmetrical polar, extensions on the second pole the magnet and terminating on opposite sides ol the free end otsaid reed; coils around said polar extensions and forming a part ot' the controlling circuit; a pair of lianliing springs ha: ing a natural vibration ditferent to that.\ot` said reed and mounted so as to vibrate respectively on opposite sides of said free end an to be vibrated by the vibration ot said ,tree end; and. conducto-rs for a local circuit adapted to be controlled by said vibration.
3. ln a relay contact device operated by feeble alternating currents for the purpose of controlling a local circuit the combination oi a permanent magnet, a reed tuned to the periodicity of the alternating current in the controlling circuit and having its one end tirini f fixed to one pole ot' said magnet, synunetrical extensions ot the second pole ot said magnet and terminating on either side ol the free end of said reed, coils around said polar extensions in series with each other and forming part oit the controlling circuit, a Contact device controlled by the vibrations of the said reed, insulated blocks carried by cachot the polar extensions, adjustable screws carried by said blocks and abutting against a fixed part of the relay, so arranged thatwhen the screws are operated the air "rap between each ot the roer/,sas
polar extensions and the reed maybe independently adjusted; for the purpose specilied and substantially as set forth.
il. ln a relay contact device operated by feeble alternating currents for the purpose of controlling a local circuit the combination ot a. permanent n'mgnet, a reed tuned to the periodicity ot the alternating current in the controlling circuit and having its one end firmly fixed to one pole of said magnet, symmetrical extensions olt the second pole ot said magnet and terminating on either side of the tree end ot said reed., coils around said polar extensions in series with each other and forming part of 'the controlling circuit, ltivo flanking contact springs torming part oit' the local circuit having a natural period ot' vibration different to the reed and mounted on either side ot said reed; so
arranged that when the reed vibrates the thinking contact. springs are knocked apart to open their circuit; tor the purpose specilied and substantially set t'orth.
In a relay Contact device feeble alternating currents for the purpose ot' controlling a local circuit the combination of a permanent magnet, a reed tuned to the periodicity ot' the alternating current in the controlling circuit and having its one end rnily fixed to one pole ot said magnet, symmetrical. extensions of the second pole ot said magnet and terminating on either side of the 'rtree end of saidv reed, coils around said polarextensions inv series with each other and forming part of the controlling circuit, a contact device controlled by brations ot the said reed, insulated blocks carried by each of the polar extensions, adjustable set screws carried by said blocks and abutting against a fixed part of the relay; so arranged that when the screws are operated the air gap between each, ot the polar extensions and the reed may be independently adjusted, and two flanking contact springs forming part of the local circuit having a natural period of vibration different to the reed and mounted on either side ot' said reed; so arranged that when the reed vibrates the flanking contact springs are knocked apart to open their circuit; for the purpose specilied and substantially as set forth.
ln testimony whereof, we naines to this specification in two subscribing witnesses.
" HANS voN KRAMER.
GISBERT KAP?.
have signed our the presence of ill/itnesses:
l-l Anoia) J. l-loNns'rnn, Nonnen; S. BARLOW.
operated by the vi-.
US69019412A 1912-04-11 1912-04-11 Resonating relay. Expired - Lifetime US1067823A (en)

Priority Applications (1)

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US69019412A US1067823A (en) 1912-04-11 1912-04-11 Resonating relay.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69019412A US1067823A (en) 1912-04-11 1912-04-11 Resonating relay.

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US1067823A true US1067823A (en) 1913-07-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618717A (en) * 1945-08-01 1952-11-18 Hakanssons Ind Ab Oscillating contact device for periodical variation of electric current conditions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618717A (en) * 1945-08-01 1952-11-18 Hakanssons Ind Ab Oscillating contact device for periodical variation of electric current conditions

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