WO2003046940A1 - Elecromagnetic switching apparatus - Google Patents

Elecromagnetic switching apparatus Download PDF

Info

Publication number
WO2003046940A1
WO2003046940A1 PCT/JP2002/012293 JP0212293W WO03046940A1 WO 2003046940 A1 WO2003046940 A1 WO 2003046940A1 JP 0212293 W JP0212293 W JP 0212293W WO 03046940 A1 WO03046940 A1 WO 03046940A1
Authority
WO
WIPO (PCT)
Prior art keywords
closed
switching apparatus
cylindrical section
moving
end cylindrical
Prior art date
Application number
PCT/JP2002/012293
Other languages
English (en)
French (fr)
Inventor
Riichi Uotome
Hideki Enomoto
Ritsu Yamamoto
Hideki Kishi
Original Assignee
Matsushita Electric Works, 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 JP2001392221A external-priority patent/JP3885582B2/ja
Application filed by Matsushita Electric Works, Ltd. filed Critical Matsushita Electric Works, Ltd.
Priority to US10/432,347 priority Critical patent/US6911884B2/en
Priority to DE60214666T priority patent/DE60214666T2/de
Priority to KR10-2003-7008782A priority patent/KR100505438B1/ko
Priority to AU2002365525A priority patent/AU2002365525A1/en
Priority to EP02803929A priority patent/EP1353348B1/en
Publication of WO2003046940A1 publication Critical patent/WO2003046940A1/ja

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • 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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/06—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by changing number of serially-connected turns or windings
    • 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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/08—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by changing number of parallel-connected turns or windings
    • 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
    • H01H50/16—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
    • H01H50/22—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 wherein the magnetic circuit is substantially closed
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/44—Magnetic coils or windings
    • H01H50/443—Connections to coils
    • 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
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/023—Details concerning sealing, e.g. sealing casing with resin
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Contacts (AREA)
PCT/JP2002/012293 2001-11-29 2002-11-26 Elecromagnetic switching apparatus WO2003046940A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US10/432,347 US6911884B2 (en) 2001-11-29 2002-11-26 Electromagnetic switching apparatus
DE60214666T DE60214666T2 (de) 2001-11-29 2002-11-26 Elektromagnetische schaltvorrichtung
KR10-2003-7008782A KR100505438B1 (ko) 2001-11-29 2002-11-26 전자(電磁) 개폐 장치
AU2002365525A AU2002365525A1 (en) 2001-11-29 2002-11-26 Elecromagnetic switching apparatus
EP02803929A EP1353348B1 (en) 2001-11-29 2002-11-26 Elecromagnetic switching apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001364329 2001-11-29
JP2001-364329 2001-11-29
JP2001392221A JP3885582B2 (ja) 2001-12-25 2001-12-25 封止接点装置
JP2001-392221 2001-12-25

Publications (1)

Publication Number Publication Date
WO2003046940A1 true WO2003046940A1 (en) 2003-06-05

Family

ID=26624761

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/012293 WO2003046940A1 (en) 2001-11-29 2002-11-26 Elecromagnetic switching apparatus

Country Status (7)

Country Link
US (1) US6911884B2 (ja)
EP (1) EP1353348B1 (ja)
KR (1) KR100505438B1 (ja)
CN (1) CN1248272C (ja)
AU (1) AU2002365525A1 (ja)
DE (1) DE60214666T2 (ja)
WO (1) WO2003046940A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105914105A (zh) * 2016-06-14 2016-08-31 朱庆茂 一种磁保持高压直流继电器及其组装方法和工作方法
CN108232374A (zh) * 2017-12-29 2018-06-29 中国电子科技集团公司第四十研究所 航空装备用大功率微波开关电磁转换系统
CN113804335A (zh) * 2021-09-24 2021-12-17 李明杰 一种不可拆卸的传感器用密封接头

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EP1353348A1 (en) 2003-10-15
US6911884B2 (en) 2005-06-28
CN1489775A (zh) 2004-04-14
US20040027776A1 (en) 2004-02-12
CN1248272C (zh) 2006-03-29
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KR20030065581A (ko) 2003-08-06
EP1353348B1 (en) 2006-09-13

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