IT1242119B - Dispositivo di contatto elettrico. - Google Patents

Dispositivo di contatto elettrico.

Info

Publication number
IT1242119B
IT1242119B IT48059A IT4805990A IT1242119B IT 1242119 B IT1242119 B IT 1242119B IT 48059 A IT48059 A IT 48059A IT 4805990 A IT4805990 A IT 4805990A IT 1242119 B IT1242119 B IT 1242119B
Authority
IT
Italy
Prior art keywords
electric contact
contact device
electric
contact
Prior art date
Application number
IT48059A
Other languages
English (en)
Other versions
IT9048059A0 (it
IT9048059A1 (it
Inventor
Yoichi Yokoyama
Hiroaki Hamaguchi
Hideya Kondo
Nobuhiro Kitamura
Takatoshi Hongyou
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 JP1318670A external-priority patent/JP2833075B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of IT9048059A0 publication Critical patent/IT9048059A0/it
Publication of IT9048059A1 publication Critical patent/IT9048059A1/it
Application granted granted Critical
Publication of IT1242119B publication Critical patent/IT1242119B/it

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
    • H01H50/548—Contact arrangements for miniaturised relays
    • 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
    • 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
    • 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
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/026—Details concerning isolation between driving and switching circuit
    • 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
IT48059A 1989-12-07 1990-06-13 Dispositivo di contatto elettrico. IT1242119B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1318670A JP2833075B2 (ja) 1988-12-15 1989-12-07 接点装置

Publications (3)

Publication Number Publication Date
IT9048059A0 IT9048059A0 (it) 1990-06-13
IT9048059A1 IT9048059A1 (it) 1991-12-13
IT1242119B true IT1242119B (it) 1994-02-16

Family

ID=18101721

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48059A IT1242119B (it) 1989-12-07 1990-06-13 Dispositivo di contatto elettrico.

Country Status (4)

Country Link
US (1) US5049845A (it)
AU (1) AU623263B2 (it)
CA (1) CA2018344C (it)
IT (1) IT1242119B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239281A (en) * 1990-06-29 1993-08-24 Takamisawa Electric Co., Ltd. Small sized electromagnetic relay
US5389905A (en) * 1992-04-22 1995-02-14 Matsushita Electric Works, Ltd. Damper, electromagnet assembly employing the damper, and relay employing the electromagnet assemblies
ES2076104B1 (es) * 1993-08-23 1997-11-16 Releco Sa Sistema de montaje de contactos para reles electromagneticos.
EP1009008B1 (en) * 1998-12-07 2006-05-31 Matsushita Electric Works, Ltd. Electromagnetic relay
US6181028B1 (en) * 1999-08-19 2001-01-30 Generac Power Systems, Inc. Transfer mechanism for transferring power between a utility source and a stand-by generator
US6837729B2 (en) * 2002-09-10 2005-01-04 Tyco Electronics Corporation High power electrical contactor with improved bridge contact mechanism
JP2006294459A (ja) * 2005-04-12 2006-10-26 Nec Tokin Corp 電磁継電器
DE102008039705B4 (de) * 2008-08-26 2018-05-30 Te Connectivity Germany Gmbh Kontaktbaugruppe für ein Relais, Relais mit Kontaktbaugruppe und Verfahren zur Montage eines Relais
WO2012007802A1 (ja) * 2010-07-16 2012-01-19 パナソニック電工株式会社 接点装置
JP6024287B2 (ja) * 2012-08-24 2016-11-16 オムロン株式会社 電磁石装置、その組立方法およびそれを用いた電磁継電器
JP6106528B2 (ja) * 2013-06-05 2017-04-05 株式会社日立産機システム コンタクタ用操作装置
CH713442B1 (de) * 2017-02-08 2021-03-31 Elesta Gmbh Ostfildern De Zweigniederlassung Bad Ragaz Relais.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272746A (en) * 1979-08-09 1981-06-09 Guardian Electric Manufacturing Company Four pole double throw relay
EP0089760B1 (en) * 1982-03-18 1987-08-12 United Kingdom Atomic Energy Authority Transient thermography
JPS6116841U (ja) * 1984-06-20 1986-01-31 三菱電機株式会社 可動接触子の保持構造
US4688010A (en) * 1984-12-22 1987-08-18 Matsushita Electric Works, Ltd. Electromagnetic relay
JPS61151932A (ja) * 1984-12-25 1986-07-10 三菱電機株式会社 電路開閉器の接点装置
DE3664834D1 (en) * 1985-01-31 1989-09-07 Nec Corp Electromagnetic relay
US4937544A (en) * 1988-01-29 1990-06-26 Siemens Aktiengesellschaft "Contact arrangement for a relay"

Also Published As

Publication number Publication date
AU623263B2 (en) 1992-05-07
CA2018344A1 (en) 1991-06-07
CA2018344C (en) 1995-12-12
US5049845A (en) 1991-09-17
IT9048059A0 (it) 1990-06-13
IT9048059A1 (it) 1991-12-13
AU5620590A (en) 1991-06-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970628