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GB2203288B - Improvements in and relating to relays - Google Patents

Improvements in and relating to relays

Info

Publication number
GB2203288B
GB2203288B GB8808210A GB8808210A GB2203288B GB 2203288 B GB2203288 B GB 2203288B GB 8808210 A GB8808210 A GB 8808210A GB 8808210 A GB8808210 A GB 8808210A GB 2203288 B GB2203288 B GB 2203288B
Authority
GB
United Kingdom
Prior art keywords
relays
relating
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 - Lifetime
Application number
GB8808210A
Other versions
GB2203288A (en
GB8808210D0 (en
Inventor
Brian Stanley Darlow
Peter Robert Jolly
Alan Godfrey
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.)
PED Ltd
Original Assignee
PED Ltd
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 GB878708464A external-priority patent/GB8708464D0/en
Priority claimed from GB888804667A external-priority patent/GB8804667D0/en
Application filed by PED Ltd filed Critical PED Ltd
Publication of GB8808210D0 publication Critical patent/GB8808210D0/en
Publication of GB2203288A publication Critical patent/GB2203288A/en
Application granted granted Critical
Publication of GB2203288B publication Critical patent/GB2203288B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
    • H01H50/041—Details concerning assembly of relays
    • H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
    • 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
    • H01H50/24—Parts rotatable or rockable outside coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H2050/028—Means to improve the overall withstanding voltage, e.g. creepage distances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H01H2050/365—Stationary parts of magnetic circuit, e.g. yoke formed from a single sheet of magnetic material by punching, bending, plying

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB8808210A 1987-04-09 1988-04-08 Improvements in and relating to relays Expired - Lifetime GB2203288B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878708464A GB8708464D0 (en) 1987-04-09 1987-04-09 Relay
GB888804667A GB8804667D0 (en) 1988-02-27 1988-02-27 Improvements in & relating to relays

Publications (3)

Publication Number Publication Date
GB8808210D0 GB8808210D0 (en) 1988-05-11
GB2203288A GB2203288A (en) 1988-10-12
GB2203288B true GB2203288B (en) 1991-10-09

Family

ID=26292118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8808210A Expired - Lifetime GB2203288B (en) 1987-04-09 1988-04-08 Improvements in and relating to relays

Country Status (3)

Country Link
EP (1) EP0286432A3 (en)
AU (1) AU1442288A (en)
GB (1) GB2203288B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5773006B1 (en) * 2014-02-24 2015-09-02 オムロン株式会社 Electromagnetic relay
JP6806007B2 (en) * 2017-08-31 2020-12-23 オムロン株式会社 Electromagnetic relay
CN108321033A (en) * 2018-03-26 2018-07-24 厦门宏远达电器有限公司 The electromagnetic relay of pressure-resistant performance between a kind of raising contact

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1435937A (en) * 1972-05-24 1976-05-19 Trw Inc Electrical relay

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL74208C (en) * 1948-01-28
FR1315985A (en) * 1960-12-28 1963-01-25 American Mach & Foundry Compact electromagnetic relays, with several moving contacts
US3213230A (en) * 1963-03-05 1965-10-19 Robertshaw Controls Co Electromagnetic relay with one-piece support for core and armature
US3355629A (en) * 1965-06-15 1967-11-28 Cons Electronics Ind Electromagnetic switch with nonsnap-acting contacts
CA1171441A (en) * 1981-06-12 1984-07-24 Rodney Hayden Compact relay system
DE3142890C2 (en) * 1981-10-29 1984-12-13 Eberle Anlagen KG, 8500 Nürnberg Electromagnetic relay
DE3225147A1 (en) * 1982-07-06 1984-01-12 W. Gruner GmbH & Co Elektrotechnik KG, 7209 Wehingen ELECTROMAGNETIC RELAY WITH MECHANICAL DISPLAY DEVICE FOR ANCHOR POSITION
GB2133626A (en) * 1982-12-21 1984-07-25 Mk Electric Ltd Electromagnetic relays
GB8506890D0 (en) * 1985-03-16 1985-04-17 Keyswitch Varley Ltd Relay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1435937A (en) * 1972-05-24 1976-05-19 Trw Inc Electrical relay

Also Published As

Publication number Publication date
GB2203288A (en) 1988-10-12
GB8808210D0 (en) 1988-05-11
EP0286432A2 (en) 1988-10-12
AU1442288A (en) 1988-10-13
EP0286432A3 (en) 1990-06-06

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Legal Events

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

Effective date: 19940408