GB625531A - Improvements in or relating to electromagnetic relays - Google Patents

Improvements in or relating to electromagnetic relays

Info

Publication number
GB625531A
GB625531A GB21766/47A GB2176647A GB625531A GB 625531 A GB625531 A GB 625531A GB 21766/47 A GB21766/47 A GB 21766/47A GB 2176647 A GB2176647 A GB 2176647A GB 625531 A GB625531 A GB 625531A
Authority
GB
United Kingdom
Prior art keywords
flux
switches
armature
current
pole
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
GB21766/47A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US344898A external-priority patent/US2355909A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB625531A publication Critical patent/GB625531A/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
    • H01H50/72—Driving arrangements between movable part of magnetic circuit and contact for mercury contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2236—Polarised relays comprising pivotable armature, pivoting at extremity or bending point of armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/284—Polarised relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB21766/47A 1940-07-11 1947-08-07 Improvements in or relating to electromagnetic relays Expired GB625531A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US344898A US2355909A (en) 1940-07-11 1940-07-11 Polarized relay
US527534A US2378986A (en) 1940-07-11 1944-03-22 Polarized relay

Publications (1)

Publication Number Publication Date
GB625531A true GB625531A (en) 1949-06-29

Family

ID=26994154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21766/47A Expired GB625531A (en) 1940-07-11 1947-08-07 Improvements in or relating to electromagnetic relays

Country Status (6)

Country Link
US (1) US2378986A (enrdf_load_stackoverflow)
BE (1) BE475679A (enrdf_load_stackoverflow)
CH (1) CH266497A (enrdf_load_stackoverflow)
FR (1) FR950512A (enrdf_load_stackoverflow)
GB (1) GB625531A (enrdf_load_stackoverflow)
NL (1) NL65085C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816976A (en) * 1955-07-08 1957-12-17 Rupert E H Carpenter Polarised electromagnetic relays and like devices
US2850595A (en) * 1954-02-18 1958-09-02 Gen Telephone Lab Inc Polarized relay

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474972A (enrdf_load_stackoverflow) * 1946-07-05
US2633488A (en) * 1948-04-16 1953-03-31 Honeywell Regulator Co Electromagnetic relay
BE532641A (enrdf_load_stackoverflow) * 1953-10-19
US2922855A (en) * 1955-01-31 1960-01-26 Giannini Controls Corp Magnetic switch device
US2902558A (en) * 1955-02-17 1959-09-01 Bell Telephone Labor Inc Laminated core dry reed relay
NL203405A (enrdf_load_stackoverflow) * 1955-02-18 1900-01-01 Western Electric Co
US2892051A (en) * 1956-02-20 1959-06-23 Gems Company Flow indicator
US2877316A (en) * 1956-06-19 1959-03-10 Bell Telephone Labor Inc Electromagnetic relay
US2877315A (en) * 1956-06-19 1959-03-10 Bell Telephone Labor Inc Electromagnetic relay
US2973414A (en) * 1956-07-06 1961-02-28 Toledo Scale Corp Cutoff device for weighing scales
BE567480A (enrdf_load_stackoverflow) * 1957-04-09
US3015707A (en) * 1957-11-19 1962-01-02 Bell Telephone Labor Inc Relay
US2889424A (en) * 1957-12-31 1959-06-02 Bell Telephone Labor Inc Relay
DE1065938B (enrdf_load_stackoverflow) * 1958-05-06
US2919322A (en) * 1958-10-01 1959-12-29 Link Aviation Inc Low noise contact modulator
US3061696A (en) * 1958-10-29 1962-10-30 Bell Telephone Labor Inc Switching device
US2985733A (en) * 1959-02-19 1961-05-23 Bell Telephone Labor Inc High leakage resistance electromagnetic relay
NL252181A (enrdf_load_stackoverflow) * 1959-07-01
NL126474C (enrdf_load_stackoverflow) * 1959-07-01
US3190984A (en) * 1963-02-21 1965-06-22 Bell Telephone Labor Inc Sealed contact transfer switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850595A (en) * 1954-02-18 1958-09-02 Gen Telephone Lab Inc Polarized relay
US2816976A (en) * 1955-07-08 1957-12-17 Rupert E H Carpenter Polarised electromagnetic relays and like devices

Also Published As

Publication number Publication date
CH266497A (fr) 1950-01-31
US2378986A (en) 1945-06-26
BE475679A (enrdf_load_stackoverflow)
FR950512A (fr) 1949-09-29
NL65085C (enrdf_load_stackoverflow)

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