GB172935A - - Google Patents

Info

Publication number
GB172935A
GB172935A GB2901021A GB2901021A GB172935A GB 172935 A GB172935 A GB 172935A GB 2901021 A GB2901021 A GB 2901021A GB 2901021 A GB2901021 A GB 2901021A GB 172935 A GB172935 A GB 172935A
Authority
GB
United Kingdom
Prior art keywords
armature
spring
torque
magnetic
flux
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
GB2901021A
Other languages
English (en)
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
Publication of GB172935A publication Critical patent/GB172935A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB2901021A 1920-12-12 1921-11-01 Expired GB172935A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES54994D DE371626C (de) 1920-12-12 1920-12-12 Ruhestromrelais, bei dem bei voruebergehenden Stromunterbrechungen ein dauerndes Abfallen des Ankers eintritt
US522116A US1426993A (en) 1920-12-12 1921-12-13 Closed-circuit relay

Publications (1)

Publication Number Publication Date
GB172935A true GB172935A (cs) 1923-02-01

Family

ID=25995426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2901021A Expired GB172935A (cs) 1920-12-12 1921-11-01

Country Status (4)

Country Link
US (1) US1426993A (cs)
DE (1) DE371626C (cs)
FR (1) FR542963A (cs)
GB (1) GB172935A (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455049A (en) * 1948-11-30 Shockpkoof electromagnetic
US2424308A (en) * 1942-09-15 1947-07-22 Westinghouse Electric Corp Contactor
US2553478A (en) * 1944-10-26 1951-05-15 Arrow Hart & Hegeman Electric Rotary electromagnetic transfer switch
US2619563A (en) * 1945-08-07 1952-11-25 Kesselring Fritz Electromagnetic control device
BE471339A (cs) * 1946-02-23
US2549323A (en) * 1948-11-15 1951-04-17 Mcmullen Elvin Automatic electromagnetic switch
BE520275A (cs) * 1952-05-29
NL183132B (nl) * 1954-01-25 Greiner Kg Stapelbare sluithuls, alsmede combinatie van een magazijn gevuld met dergelijke sluithulzen.
DE1126994B (de) * 1958-03-22 1962-04-05 Electro Entpr L Drehanker-Elektromagnet
US4814428A (en) * 1987-06-04 1989-03-21 General Electric Company Method of increasing the thermal stability of cyclic carbonate oligomers

Also Published As

Publication number Publication date
FR542963A (fr) 1922-08-24
US1426993A (en) 1922-08-22
DE371626C (de) 1923-03-17

Similar Documents

Publication Publication Date Title
GB749316A (en) Improvements in or relating to electromagnetic relays
GB172935A (cs)
GB625531A (en) Improvements in or relating to electromagnetic relays
US1606164A (en) Circuit-controlling device
US3196232A (en) Reed relay
US1822496A (en) Electrical relay
US2728880A (en) Electrical relays
GB572686A (en) Improvements in and relating to shock resisting relays and switches
GB517000A (en) Improvements relating to electromagnetic relays
US2414583A (en) Polarized electromagnet
US2486086A (en) Relay
GB708133A (en) Improvements in or relating to devices having a magnetic circuit comprising highly-permeable material
US1603060A (en) Electroresponsive device
US2352948A (en) Electromagnetic device
US1809634A (en) Electrical relay
ES380467A1 (es) Mejoras en o relativas a unidades de contacto.
US1959562A (en) Electrical relay
US3118090A (en) Reed relay transfer circuit
GB752369A (en) Improvements in or relating to polarised electric relays
GB1422049A (en) Magnetomotive bistable switching devices
GB1468978A (en) Electromagnetic relays
US2479231A (en) Alternating current relay
US3016479A (en) Cyclical code oscillator with magnetically biased torsion pendulum
US3166653A (en) Polarized magnetic switch mechanism
ES355400A1 (es) Perfeccionamientos en la construccion de reles electricos polarizados.