GB589455A - Improvements in high frequency vibrator - Google Patents

Improvements in high frequency vibrator

Info

Publication number
GB589455A
GB589455A GB6372/45A GB637245A GB589455A GB 589455 A GB589455 A GB 589455A GB 6372/45 A GB6372/45 A GB 6372/45A GB 637245 A GB637245 A GB 637245A GB 589455 A GB589455 A GB 589455A
Authority
GB
United Kingdom
Prior art keywords
high frequency
frequency vibrator
fixed
carrying
vibratory contact
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB6372/45A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of GB589455A publication Critical patent/GB589455A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)

Abstract

589,455. Electromagnetic interrupters. PLESSEY CO., Ltd. March 14, 1945, No. 6372. Convention date, April 14, 1944. [Class 38 (v)] In a high-frequency electromagnetic interrupter the rod 27 carrying the armature 29 and fixed at its other end to the vibratory contact arms 25, 26 is rigid while the side springs carrying the 'fixed' contacts 32, 33 are compliant. A flexible hinge plate 18 supports the vibratory contact structure.
GB6372/45A 1944-04-14 1945-03-14 Improvements in high frequency vibrator Expired GB589455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US531092A US2445382A (en) 1944-04-14 1944-04-14 High-frequency vibrator

Publications (1)

Publication Number Publication Date
GB589455A true GB589455A (en) 1947-06-20

Family

ID=24116209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6372/45A Expired GB589455A (en) 1944-04-14 1945-03-14 Improvements in high frequency vibrator

Country Status (2)

Country Link
US (1) US2445382A (en)
GB (1) GB589455A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541450A (en) * 1946-08-09 1951-02-13 Cornell Dubilier Electric Vibrator interrupter
US2689280A (en) * 1951-06-29 1954-09-14 Harold J Brown Aperiodic vibrator
US2761075A (en) * 1953-01-19 1956-08-28 Vibration Res Lab Inc Vibration power supply system and vibrator structure useable therein

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252882A (en) * 1934-12-24 1941-08-19 Oak Mfg Co Vibrator
US2223573A (en) * 1935-06-29 1940-12-03 Mallory & Co Inc P R Vibrator unit
US2190685A (en) * 1936-12-10 1940-02-20 Mallory & Co Inc P R Electromagnetic vibratory interrupter
US2168113A (en) * 1938-10-17 1939-08-01 Gen Animated Signs Ltd Illuminated sign apparatus and method

Also Published As

Publication number Publication date
US2445382A (en) 1948-07-20

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