GB9713962D0 - Two pole contactor - Google Patents

Two pole contactor

Info

Publication number
GB9713962D0
GB9713962D0 GBGB9713962.0A GB9713962A GB9713962D0 GB 9713962 D0 GB9713962 D0 GB 9713962D0 GB 9713962 A GB9713962 A GB 9713962A GB 9713962 D0 GB9713962 D0 GB 9713962D0
Authority
GB
United Kingdom
Prior art keywords
pole contactor
contactor
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.)
Granted
Application number
GBGB9713962.0A
Other versions
GB2322971A (en
GB2322971B (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.)
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 GB9713962D0 publication Critical patent/GB9713962D0/en
Priority to DE19882165T priority Critical patent/DE19882165T1/en
Priority to CA002283377A priority patent/CA2283377A1/en
Priority to PCT/GB1998/000612 priority patent/WO1998040898A2/en
Publication of GB2322971A publication Critical patent/GB2322971A/en
Priority to US09/380,117 priority patent/US6292075B1/en
Application granted granted Critical
Publication of GB2322971B publication Critical patent/GB2322971B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/64Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/645Driving arrangements between movable part of magnetic circuit and contact intermediate part making a resilient or flexible connection
    • H01H50/646Driving arrangements between movable part of magnetic circuit and contact intermediate part making a resilient or flexible connection intermediate part being a blade spring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/16Magnetic circuit arrangements
    • H01H50/18Movable parts of magnetic circuits, e.g. armature
    • H01H50/20Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/50Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/02Bases; Casings; Covers
    • H01H50/023Details concerning sealing, e.g. sealing casing with resin
    • H01H2050/025Details concerning sealing, e.g. sealing casing with resin containing inert or dielectric gasses, e.g. SF6, for arc prevention or arc extinction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/226Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil for bistable relays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/02Bases; Casings; Covers
    • H01H50/04Mounting complete relay or separate parts of relay on a base or inside a case
    • H01H50/041Details concerning assembly of relays
    • H01H50/045Details particular to contactors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/10Electromagnetic or electrostatic shielding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167Circuits for remote indication
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38Auxiliary contacts on to which the arc is transferred from the main contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB9713962A 1997-03-08 1997-07-03 Two pole contactor Expired - Lifetime GB2322971B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19882165T DE19882165T1 (en) 1997-03-08 1998-02-26 Two-pole contactor
CA002283377A CA2283377A1 (en) 1997-03-08 1998-02-26 Two pole contactor
PCT/GB1998/000612 WO1998040898A2 (en) 1997-03-08 1998-02-26 Two pole contactor
US09/380,117 US6292075B1 (en) 1997-03-08 1998-12-26 Two pole contactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9704860.7A GB9704860D0 (en) 1997-03-08 1997-03-08 Solenoid operating switch

Publications (3)

Publication Number Publication Date
GB9713962D0 true GB9713962D0 (en) 1997-09-10
GB2322971A GB2322971A (en) 1998-09-09
GB2322971B GB2322971B (en) 1999-11-03

Family

ID=10808948

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9704860.7A Pending GB9704860D0 (en) 1997-03-08 1997-03-08 Solenoid operating switch
GB9713962A Expired - Lifetime GB2322971B (en) 1997-03-08 1997-07-03 Two pole contactor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9704860.7A Pending GB9704860D0 (en) 1997-03-08 1997-03-08 Solenoid operating switch

Country Status (1)

Country Link
GB (2) GB9704860D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382467B (en) * 2001-11-22 2004-04-14 Blp Components Ltd Electrical contactor apparatus and method
US7833034B2 (en) 2004-04-30 2010-11-16 Dialight Blp Limited Electrical contactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854030A (en) * 1957-12-06 1960-11-16 Warner William Clements Impulse-type electromagnetically actuated devices
GB1057058A (en) * 1964-07-28 1967-02-01 B & R Relays Ltd Electrical contactor
GB1408924A (en) * 1972-02-05 1975-10-08 Lucas Electrical Co Ltd Electro-magnetic relays
US3984795A (en) * 1976-02-09 1976-10-05 I-T-E Imperial Corporation Magnetic latch construction
GB2192306A (en) * 1986-07-03 1988-01-06 Stc Plc High sensitivity relay for switching high currents
US5272458A (en) * 1988-07-28 1993-12-21 H-U Development Corporation Solenoid actuator
IL91042A0 (en) * 1989-01-25 1990-02-09 H U Dev Corp Solenoid actuator

Also Published As

Publication number Publication date
GB2322971A (en) 1998-09-09
GB2322971B (en) 1999-11-03
GB9704860D0 (en) 1997-04-23

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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 20121011 AND 20121017

PE20 Patent expired after termination of 20 years

Expiry date: 20170702