FR867858A - Improvements to vibrators intended to cut electric currents - Google Patents

Improvements to vibrators intended to cut electric currents

Info

Publication number
FR867858A
FR867858A FR867858DA FR867858A FR 867858 A FR867858 A FR 867858A FR 867858D A FR867858D A FR 867858DA FR 867858 A FR867858 A FR 867858A
Authority
FR
France
Prior art keywords
electric currents
cut electric
vibrators
intended
vibrators intended
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
Other languages
French (fr)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR867858A publication Critical patent/FR867858A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/54—Conversion of dc power input into ac power output without possibility of reversal by dynamic converters
    • H02M7/58—Conversion of dc power input into ac power output without possibility of reversal by dynamic converters using mechanical contact-making and -breaking parts to interrupt a single potential
    • H02M7/62—Conversion of dc power input into ac power output without possibility of reversal by dynamic converters using mechanical contact-making and -breaking parts to interrupt a single potential with electromagnetically-operated vibrating contacts, e.g. chopper
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Jigging Conveyors (AREA)
FR867858D 1938-10-05 1940-11-30 Improvements to vibrators intended to cut electric currents Expired FR867858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2290725X 1938-10-05

Publications (1)

Publication Number Publication Date
FR867858A true FR867858A (en) 1941-12-02

Family

ID=7993791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867858D Expired FR867858A (en) 1938-10-05 1940-11-30 Improvements to vibrators intended to cut electric currents

Country Status (4)

Country Link
US (1) US2290725A (en)
CH (1) CH215509A (en)
FR (1) FR867858A (en)
NL (2) NL54522C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600247A (en) * 1949-03-17 1952-06-10 Mallory & Co Inc P R Vibrator with keyhole contour reed arm

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483085A (en) * 1944-04-27 1949-09-27 Senn Corp Vibrator
US2519730A (en) * 1946-02-16 1950-08-22 Mallory & Co Inc P R Vibrator spring leaf contact arrangement
US2433740A (en) * 1946-02-26 1947-12-30 Laurence H Collins Electrical vibrator
US2519731A (en) * 1946-06-14 1950-08-22 Mallory & Co Inc P R Contact arrangement for vibrators
US2499581A (en) * 1947-09-26 1950-03-07 Bell Telephone Labor Inc Electrical switch device
US2606259A (en) * 1949-06-17 1952-08-05 Mallory & Co Inc P R U-shaped vibrator armature and damped arm mechanism
NL183132B (en) * 1954-01-25 Greiner Kg STACKABLE CLOSING SLEEVE AS WELL AS COMBINATION OF A WAREHOUSE FILLED WITH SUCH CLOSING SLEEVES.
DE1056285B (en) * 1954-07-15 1959-04-30 Plessey Co Ltd Electromagnetic chopper
US2808478A (en) * 1954-08-06 1957-10-01 Ranco Inc Control apparatus
US2924684A (en) * 1955-03-11 1960-02-09 Claesson Per Harry Elias Contact device
US2852636A (en) * 1955-08-12 1958-09-16 Alvin V Block Air jet commutator
US3045089A (en) * 1957-11-22 1962-07-17 Bristol Company Electrically actuated contacting device
NL237170A (en) * 1958-03-19
US2967918A (en) * 1958-04-30 1961-01-10 Soroban Inc High speed relay
US3002074A (en) * 1959-06-08 1961-09-26 Daystrom Inc Relay contact system
BE632007A (en) * 1962-05-12
US3240893A (en) * 1963-06-18 1966-03-15 F & F Entpr Inc Snap action electric stack switch with adjustable damper connected to its leaf springs
US3474207A (en) * 1968-01-22 1969-10-21 Northern Electric Co Damping spring for select bars in crossbar switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600247A (en) * 1949-03-17 1952-06-10 Mallory & Co Inc P R Vibrator with keyhole contour reed arm

Also Published As

Publication number Publication date
US2290725A (en) 1942-07-21
NL98187B (en) 1900-01-01
CH215509A (en) 1941-06-30
NL54522C (en) 1943-05-15

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