GB8317331D0 - Polarised relay - Google Patents

Polarised relay

Info

Publication number
GB8317331D0
GB8317331D0 GB838317331A GB8317331A GB8317331D0 GB 8317331 D0 GB8317331 D0 GB 8317331D0 GB 838317331 A GB838317331 A GB 838317331A GB 8317331 A GB8317331 A GB 8317331A GB 8317331 D0 GB8317331 D0 GB 8317331D0
Authority
GB
United Kingdom
Prior art keywords
polarised relay
polarised
relay
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.)
Granted
Application number
GB838317331A
Other versions
GB2142188B (en
GB2142188A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08317331A priority Critical patent/GB2142188B/en
Publication of GB8317331D0 publication Critical patent/GB8317331D0/en
Publication of GB2142188A publication Critical patent/GB2142188A/en
Application granted granted Critical
Publication of GB2142188B publication Critical patent/GB2142188B/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
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/163—Details concerning air-gaps, e.g. anti-remanence, damping, anti-corrosion

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB08317331A 1983-06-25 1983-06-25 Electrical relays Expired GB2142188B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08317331A GB2142188B (en) 1983-06-25 1983-06-25 Electrical relays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08317331A GB2142188B (en) 1983-06-25 1983-06-25 Electrical relays

Publications (3)

Publication Number Publication Date
GB8317331D0 true GB8317331D0 (en) 1983-07-27
GB2142188A GB2142188A (en) 1985-01-09
GB2142188B GB2142188B (en) 1987-11-25

Family

ID=10544819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317331A Expired GB2142188B (en) 1983-06-25 1983-06-25 Electrical relays

Country Status (1)

Country Link
GB (1) GB2142188B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586324B1 (en) * 1985-08-16 1988-11-10 Telemecanique Electrique DIRECT CURRENT ELECTROMAGNET WITH TRANSLATION MOTION
NL9101630A (en) * 1991-09-26 1993-04-16 Holec Syst & Componenten BISTABLE ELECTRICAL RELAY.
CN102074426B (en) * 2011-01-13 2013-01-23 武汉中直电气股份有限公司 Circuit breaker directly connected/disconnected by electromagnetic force

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625219A (en) * 1946-06-11 1949-06-23 Plessey Co Ltd Improvements in or relating to electromagnetic interrupters
US2993104A (en) * 1959-01-21 1961-07-18 Gen Electric Electromagnetic relay
GB1068324A (en) * 1963-05-20 1967-05-10 John Henry Waghorne Electric circuit breaker
FR1417292A (en) * 1964-09-30 1965-11-12 Electric motor with magnetic circuit in bridge
AT290657B (en) * 1967-09-26 1971-06-11 Villamos Berendezes Es Keszule Switching device

Also Published As

Publication number Publication date
GB2142188B (en) 1987-11-25
GB2142188A (en) 1985-01-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee