EP3021340A4 - Moveable contact piece, and electromagnetic relay provided with same - Google Patents

Moveable contact piece, and electromagnetic relay provided with same Download PDF

Info

Publication number
EP3021340A4
EP3021340A4 EP14822237.5A EP14822237A EP3021340A4 EP 3021340 A4 EP3021340 A4 EP 3021340A4 EP 14822237 A EP14822237 A EP 14822237A EP 3021340 A4 EP3021340 A4 EP 3021340A4
Authority
EP
European Patent Office
Prior art keywords
same
contact piece
electromagnetic relay
moveable contact
relay provided
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
EP14822237.5A
Other languages
German (de)
French (fr)
Other versions
EP3021340B1 (en
EP3021340A1 (en
Inventor
Yuji Kozai
Hiroyasu Tanaka
Shinichi Furusho
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.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
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 Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Publication of EP3021340A1 publication Critical patent/EP3021340A1/en
Publication of EP3021340A4 publication Critical patent/EP3021340A4/en
Application granted granted Critical
Publication of EP3021340B1 publication Critical patent/EP3021340B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H50/56—Contact spring sets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • 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
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
    • 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
    • H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
    • H01H50/642—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement intermediate part being generally a slide plate, e.g. a card
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2227—Polarised relays in which the movable part comprises at least one permanent magnet, sandwiched between pole-plates, each forming an active air-gap with parts of the stationary magnetic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/24—Polarised relays without intermediate neutral position of rest

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Electromagnets (AREA)
EP14822237.5A 2013-07-12 2014-07-08 Moveable contact plate, and electromagnetic relay having the same Active EP3021340B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013146713A JP5692299B2 (en) 2013-07-12 2013-07-12 Movable contact piece and electromagnetic relay having the same
PCT/JP2014/068133 WO2015005314A1 (en) 2013-07-12 2014-07-08 Moveable contact piece, and electromagnetic relay provided with same

Publications (3)

Publication Number Publication Date
EP3021340A1 EP3021340A1 (en) 2016-05-18
EP3021340A4 true EP3021340A4 (en) 2017-04-19
EP3021340B1 EP3021340B1 (en) 2019-10-02

Family

ID=52279994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14822237.5A Active EP3021340B1 (en) 2013-07-12 2014-07-08 Moveable contact plate, and electromagnetic relay having the same

Country Status (7)

Country Link
EP (1) EP3021340B1 (en)
JP (1) JP5692299B2 (en)
CN (1) CN104428862B (en)
BR (1) BR112015004479A2 (en)
MX (1) MX344919B (en)
RU (1) RU2015107311A (en)
WO (1) WO2015005314A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5720840B2 (en) * 2013-09-27 2015-05-20 オムロン株式会社 Contact mechanism and electromagnetic relay equipped with the same
EP3051557B1 (en) * 2015-01-30 2021-03-17 Tyco Electronics Austria GmbH Monolithic carrier body for a relay
JP6959728B2 (en) 2016-11-04 2021-11-05 富士通コンポーネント株式会社 Electromagnetic relay

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030016104A1 (en) * 2001-06-22 2003-01-23 Leopold Mader Relay
EP2466608A2 (en) * 2010-12-16 2012-06-20 Tyco Electronics Austria GmbH Relay with an improved contact spring
JP2013030308A (en) * 2011-07-27 2013-02-07 Panasonic Corp Electromagnetic relay

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134409U (en) * 1987-02-24 1988-09-02
JP2518797Y2 (en) * 1990-05-28 1996-11-27 松下電工株式会社 relay
DE10162585C1 (en) 2001-12-19 2003-04-24 Gruner Ag Electrical relay has auxiliary spring acting on switched contact spring in closed contact position for reducing rebound
CN202996731U (en) * 2012-12-28 2013-06-12 厦门宏发电力电器有限公司 Magnetic latching relay with stagger cooperation between push block and movable spring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030016104A1 (en) * 2001-06-22 2003-01-23 Leopold Mader Relay
EP2466608A2 (en) * 2010-12-16 2012-06-20 Tyco Electronics Austria GmbH Relay with an improved contact spring
JP2013030308A (en) * 2011-07-27 2013-02-07 Panasonic Corp Electromagnetic relay

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015005314A1 *

Also Published As

Publication number Publication date
MX2015003166A (en) 2015-07-14
CN104428862B (en) 2016-12-28
EP3021340B1 (en) 2019-10-02
RU2015107311A (en) 2017-08-17
CN104428862A (en) 2015-03-18
BR112015004479A2 (en) 2017-07-04
JP5692299B2 (en) 2015-04-01
EP3021340A1 (en) 2016-05-18
JP2015018763A (en) 2015-01-29
WO2015005314A1 (en) 2015-01-15
MX344919B (en) 2017-01-10

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