GB2382721B - Contactors - Google Patents

Contactors

Info

Publication number
GB2382721B
GB2382721B GB0223095A GB0223095A GB2382721B GB 2382721 B GB2382721 B GB 2382721B GB 0223095 A GB0223095 A GB 0223095A GB 0223095 A GB0223095 A GB 0223095A GB 2382721 B GB2382721 B GB 2382721B
Authority
GB
United Kingdom
Prior art keywords
contactors
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
GB0223095A
Other versions
GB2382721A (en
GB0223095D0 (en
Inventor
Richard Anthony Connell
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.)
BLP Components Ltd
Original Assignee
BLP Components 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
Application filed by BLP Components Ltd filed Critical BLP Components Ltd
Publication of GB0223095D0 publication Critical patent/GB0223095D0/en
Priority to PCT/GB2002/005332 priority Critical patent/WO2003049129A1/en
Priority to AU2002343106A priority patent/AU2002343106A1/en
Priority to GB0413098A priority patent/GB2398427B/en
Publication of GB2382721A publication Critical patent/GB2382721A/en
Application granted granted Critical
Publication of GB2382721B publication Critical patent/GB2382721B/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
    • H01H50/54—Contact arrangements
    • H01H50/546—Contact arrangements for contactors having bridging contacts
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/124—Guiding or setting position of armatures, e.g. retaining armatures in their end position by mechanical latch, e.g. detent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
    • 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
    • H01H50/54—Contact arrangements
    • H01H50/541—Auxiliary contact devices

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB0223095A 2001-11-29 2002-10-04 Contactors Expired - Lifetime GB2382721B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/GB2002/005332 WO2003049129A1 (en) 2001-11-29 2002-11-27 Contactors
AU2002343106A AU2002343106A1 (en) 2001-11-29 2002-11-27 Contactors
GB0413098A GB2398427B (en) 2001-11-29 2002-11-27 Contactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0128539A GB0128539D0 (en) 2001-11-29 2001-11-29 Contactors

Publications (3)

Publication Number Publication Date
GB0223095D0 GB0223095D0 (en) 2002-11-13
GB2382721A GB2382721A (en) 2003-06-04
GB2382721B true GB2382721B (en) 2004-04-14

Family

ID=9926644

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0128539A Ceased GB0128539D0 (en) 2001-11-29 2001-11-29 Contactors
GB0223095A Expired - Lifetime GB2382721B (en) 2001-11-29 2002-10-04 Contactors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0128539A Ceased GB0128539D0 (en) 2001-11-29 2001-11-29 Contactors

Country Status (1)

Country Link
GB (2) GB0128539D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112005002227T5 (en) * 2004-09-30 2007-10-04 Dialight BLP Ltd., Newmarket Electric contactors
GB2565078B (en) 2017-07-31 2020-05-20 Camlin Tech Limited Hybrid switching device and hybrid actuator incorporating same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430579A (en) * 1982-08-23 1984-02-07 Automatic Switch Company Electrically operated, mechanically held electrical switching device
EP0573872A1 (en) * 1992-06-10 1993-12-15 INDUSTRIE MAGNETI MARELLI S.p.A. An electromagnetic device for controlling the supply of current to the electric starter motor of an internal combustion engine
GB2277834A (en) * 1993-01-16 1994-11-09 Bosch Gmbh Robert Electromagnetic relay for the starter of an internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430579A (en) * 1982-08-23 1984-02-07 Automatic Switch Company Electrically operated, mechanically held electrical switching device
EP0573872A1 (en) * 1992-06-10 1993-12-15 INDUSTRIE MAGNETI MARELLI S.p.A. An electromagnetic device for controlling the supply of current to the electric starter motor of an internal combustion engine
GB2277834A (en) * 1993-01-16 1994-11-09 Bosch Gmbh Robert Electromagnetic relay for the starter of an internal combustion engine

Also Published As

Publication number Publication date
GB2382721A (en) 2003-06-04
GB0128539D0 (en) 2002-01-23
GB0223095D0 (en) 2002-11-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120719 AND 20120725

PE20 Patent expired after termination of 20 years

Expiry date: 20221003