NL98187B - - Google Patents

Info

Publication number
NL98187B
NL98187B NL98187DA NL98187B NL 98187 B NL98187 B NL 98187B NL 98187D A NL98187D A NL 98187DA NL 98187 B NL98187 B NL 98187B
Authority
NL
Netherlands
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.)
Publication date
Publication of NL98187B publication Critical patent/NL98187B/xx

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)
NL98187D 1938-10-05 NL98187B (cs)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL98187B true NL98187B (cs) 1900-01-01

Family

ID=7993791

Family Applications (2)

Application Number Title Priority Date Filing Date
NL98187D NL98187B (cs) 1938-10-05
NL98187A NL54522C (cs) 1938-10-05 1940-06-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL98187A NL54522C (cs) 1938-10-05 1940-06-28

Country Status (4)

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

Families Citing this family (19)

* 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
US2600247A (en) * 1949-03-17 1952-06-10 Mallory & Co Inc P R Vibrator with keyhole contour reed arm
US2606259A (en) * 1949-06-17 1952-08-05 Mallory & Co Inc P R U-shaped vibrator armature and damped arm mechanism
NL183132B (nl) * 1954-01-25 Greiner Kg Stapelbare sluithuls, alsmede combinatie van een magazijn gevuld met dergelijke sluithulzen.
DE1056285B (de) * 1954-07-15 1959-04-30 Plessey Co Ltd Elektromagnetischer Zerhacker
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 (cs) * 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
NL291759A (cs) * 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

Also Published As

Publication number Publication date
FR867858A (fr) 1941-12-02
CH215509A (de) 1941-06-30
US2290725A (en) 1942-07-21
NL54522C (cs) 1943-05-15

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