IT1221812B - Dispositivo di contatto elettrico in involucro ermetico - Google Patents

Dispositivo di contatto elettrico in involucro ermetico

Info

Publication number
IT1221812B
IT1221812B IT47996/88A IT4799688A IT1221812B IT 1221812 B IT1221812 B IT 1221812B IT 47996/88 A IT47996/88 A IT 47996/88A IT 4799688 A IT4799688 A IT 4799688A IT 1221812 B IT1221812 B IT 1221812B
Authority
IT
Italy
Prior art keywords
electrical contact
contact device
hermetic enclosure
enclosure electrical
hermetic
Prior art date
Application number
IT47996/88A
Other languages
English (en)
Other versions
IT8847996A0 (it
Inventor
Takehiko Toguchi
Mamoru Tateno
Kiwamu Shibata
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
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of IT8847996A0 publication Critical patent/IT8847996A0/it
Application granted granted Critical
Publication of IT1221812B publication Critical patent/IT1221812B/it

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/64—Protective enclosures, baffle plates, or screens for contacts
    • H01H1/66—Contacts sealed in an evacuated or gas-filled envelope, e.g. magnetic dry-reed contacts
    • 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
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
IT47996/88A 1987-05-25 1988-05-20 Dispositivo di contatto elettrico in involucro ermetico IT1221812B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12918487 1987-05-25
JP63055716A JPH0622087B2 (ja) 1987-05-25 1988-03-09 封止接点装置

Publications (2)

Publication Number Publication Date
IT8847996A0 IT8847996A0 (it) 1988-05-20
IT1221812B true IT1221812B (it) 1990-07-12

Family

ID=26396617

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47996/88A IT1221812B (it) 1987-05-25 1988-05-20 Dispositivo di contatto elettrico in involucro ermetico

Country Status (7)

Country Link
US (1) US4866227A (it)
JP (1) JPH0622087B2 (it)
KR (1) KR910002261B1 (it)
DE (1) DE3817361A1 (it)
FR (1) FR2616008B1 (it)
GB (1) GB2206238B (it)
IT (1) IT1221812B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123207A (en) * 1990-10-30 1992-06-23 Tti Engineering Inc. Mobile co2 blasting decontamination system
JPH0764651B2 (ja) * 1991-06-10 1995-07-12 九州耐火煉瓦株式会社 炭素含有塩基性耐火物
KR0137746B1 (ko) * 1992-06-25 1998-06-15 취체역 미요시 도시오 밀봉접점장치
US5680084A (en) * 1994-11-28 1997-10-21 Matsushita Electric Works, Ltd. Sealed contact device and operating mechanism
KR101190854B1 (ko) * 2010-10-15 2012-10-15 엘에스산전 주식회사 밀봉 접점의 제조방법
KR101190853B1 (ko) 2010-10-15 2012-10-15 엘에스산전 주식회사 밀봉 접점의 제조방법
CN103608886B (zh) * 2011-06-28 2015-12-23 打矢恒温器株式会社 马达保护器
DE102012104992A1 (de) * 2012-06-11 2013-12-12 Eaton Industries Gmbh Schaltgerät
JP6066598B2 (ja) 2012-07-04 2017-01-25 富士通コンポーネント株式会社 電磁継電器
FR3056822B1 (fr) * 2016-09-28 2018-10-12 Schneider Electric Ind Sas Ampoule a vide pour appareil de connexion electrique
JP6926732B2 (ja) * 2017-06-30 2021-08-25 富士電機機器制御株式会社 ガス密閉型電磁接触器
CN112366113B (zh) * 2020-11-02 2022-04-05 西安交通大学 高气体压力下真空灭弧室波纹管的保护结构及工作方法
RU207503U1 (ru) * 2021-07-11 2021-10-29 Общество С Ограниченной Ответственностью "Электро Пром Торг" Дугогасительная камера
RU210237U1 (ru) * 2022-01-07 2022-04-01 Елена Евгеньевна Кашичкина Вакуумная дугогасительная камера
DE102022117590A1 (de) * 2022-07-14 2024-01-25 Maschinenfabrik Reinhausen Gmbh Sensorsystem zur Bestimmung der Lichtbogenbrenndauer und Laststufenschaltervorrichtung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD52446A (it) *
DE351809C (de) * 1920-09-11 1922-04-13 Siemens & Halske Akt Ges Elektrischer Druckkontakt
US2908780A (en) * 1957-11-01 1959-10-13 Jennings Radio Mfg Corp Vacuum relay
US2984726A (en) * 1959-01-26 1961-05-16 Illinois Tool Works Sealed push button control switch
US3446927A (en) * 1966-01-10 1969-05-27 Wagner Electric Corp Disk contacts and flat annular shield arrangement in gas filled switch
NL137148C (it) * 1967-03-03
US3831118A (en) * 1970-08-24 1974-08-20 Fifth Dimension Inc Mercury switch
DE2541446C3 (de) * 1975-09-17 1979-08-30 Fritz Driescher Spezialfabrik Fuer Elektrizitaetswerksbedarf, 5144 Wegberg Hoch- bzw. Mittelspannungslastschalter
CH631027A5 (de) * 1978-06-30 1982-07-15 Bbc Brown Boveri & Cie Elektrische gleichstromkontaktvorrichtung.
DE2852471A1 (de) * 1978-12-05 1980-06-12 Hundt & Weber Niederspannungs-kurzschliesser-anordnung fuer elektrolysezellen o.dgl.
EP0050187B1 (de) * 1980-10-17 1985-02-20 Sprecher & Schuh AG Überstrom-Schutzschalter
FR2562321B1 (fr) * 1984-03-28 1986-08-01 Telemecanique Electrique Appareil electrique de commutation comprenant un capot de protection des contacts, etanche au gaz
JPS6178016A (ja) * 1984-09-25 1986-04-21 松下電工株式会社 密封型接点装置
GB2165996B (en) * 1984-10-24 1988-12-21 Expo Safety Syst Operation of equipment within an enclosure
FR2609837B1 (fr) * 1987-01-19 1989-04-14 Merlin Gerin Disjoncteur polyphase a autoexpansion equipe d'une chambre de coupure blindee par pole
JPH06107816A (ja) * 1992-09-25 1994-04-19 Toray Ind Inc 二軸配向ポリエステルフィルム
JP3002348B2 (ja) * 1992-11-30 2000-01-24 シャープ株式会社 画像通信システム

Also Published As

Publication number Publication date
FR2616008B1 (fr) 1993-12-03
GB2206238B (en) 1991-12-11
KR880014611A (ko) 1988-12-24
US4866227A (en) 1989-09-12
DE3817361A1 (de) 1988-12-08
JPS6452348A (en) 1989-02-28
IT8847996A0 (it) 1988-05-20
FR2616008A1 (fr) 1988-12-02
DE3817361C2 (it) 1990-09-06
GB8810819D0 (en) 1988-06-08
GB2206238A (en) 1988-12-29
JPH0622087B2 (ja) 1994-03-23
KR910002261B1 (ko) 1991-04-08

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Legal Events

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

Effective date: 19970530