NL9104C - - Google Patents

Info

Publication number
NL9104C
NL9104C NL18735A NL18735A NL9104C NL 9104 C NL9104 C NL 9104C NL 18735 A NL18735 A NL 18735A NL 18735 A NL18735 A NL 18735A NL 9104 C NL9104 C NL 9104C
Authority
NL
Netherlands
Application number
NL18735A
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
Application granted granted Critical
Publication of NL9104C publication Critical patent/NL9104C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • 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
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of 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
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/06—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/08—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by reversal of dc

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
NL18735A 1918-02-01 1921-03-26 NL9104C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21480518A US1323798A (en) 1918-02-01 1918-02-01 Circuit-interrupter.

Publications (1)

Publication Number Publication Date
NL9104C true NL9104C (fr) 1921-10-15

Family

ID=21985022

Family Applications (1)

Application Number Title Priority Date Filing Date
NL18735A NL9104C (fr) 1918-02-01 1921-03-26

Country Status (5)

Country Link
US (2) US1323798A (fr)
BE (1) BE334350A (fr)
DE (1) DE375318C (fr)
FR (5) FR535470A (fr)
NL (1) NL9104C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755355A (en) * 1951-05-11 1956-07-17 Gen Electric High speed circuit breakers
US2673263A (en) * 1951-05-18 1954-03-23 Gen Electric Thermomagnetic electric relay
FR1557850A (fr) * 1968-01-02 1969-02-21

Also Published As

Publication number Publication date
FR31376E (fr) 1927-01-28
FR30400E (fr) 1926-05-07
FR535470A (fr) 1922-04-15
USRE15441E (en) 1922-08-29
BE334350A (fr)
US1323798A (en) 1919-12-02
FR32877E (fr) 1928-03-06
DE375318C (de) 1923-05-12
FR30754E (fr) 1926-08-23

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