GB2322971B - Two pole contactor - Google Patents

Two pole contactor

Info

Publication number
GB2322971B
GB2322971B GB9713962A GB9713962A GB2322971B GB 2322971 B GB2322971 B GB 2322971B GB 9713962 A GB9713962 A GB 9713962A GB 9713962 A GB9713962 A GB 9713962A GB 2322971 B GB2322971 B GB 2322971B
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.)
Expired - Lifetime
Application number
GB9713962A
Other versions
GB2322971A (en
GB9713962D0 (en
Inventor
Richard Anthony Connell
Brian Stanley Darlow
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 PCT/GB1998/000612 priority Critical patent/WO1998040898A2/en
Priority to CA002283377A priority patent/CA2283377A1/en
Priority to DE19882165T priority patent/DE19882165T1/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

    • 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
    • H01H50/645—Driving arrangements between movable part of magnetic circuit and contact intermediate part making a resilient or flexible connection
    • H01H50/646—Driving arrangements between movable part of magnetic circuit and contact intermediate part making a resilient or flexible connection intermediate part being a blade spring
    • 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
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • 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
    • H01H50/02—Bases; Casings; Covers
    • H01H50/023—Details concerning sealing, e.g. sealing casing with resin
    • H01H2050/025—Details concerning sealing, e.g. sealing casing with resin containing inert or dielectric gasses, e.g. SF6, for arc prevention or arc extinction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit 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
    • H01H47/226—Circuit 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
    • 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
    • H01H50/045—Details particular to contactors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/10—Electromagnetic or electrostatic shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit 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
PCT/GB1998/000612 WO1998040898A2 (en) 1997-03-08 1998-02-26 Two pole contactor
CA002283377A CA2283377A1 (en) 1997-03-08 1998-02-26 Two pole contactor
DE19882165T DE19882165T1 (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 GB9713962D0 (en) 1997-09-10
GB2322971A GB2322971A (en) 1998-09-09
GB2322971B true 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
CA2564345C (en) 2004-04-30 2012-10-23 Blp Components Limited Electrical contactor

Citations (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
GB2227608A (en) * 1989-01-25 1990-08-01 H U Dev Corp Solenoid actuators
US5272458A (en) * 1988-07-28 1993-12-21 H-U Development Corporation Solenoid actuator

Patent Citations (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
GB2227608A (en) * 1989-01-25 1990-08-01 H U Dev Corp Solenoid actuators

Also Published As

Publication number Publication date
GB9704860D0 (en) 1997-04-23
GB2322971A (en) 1998-09-09
GB9713962D0 (en) 1997-09-10

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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