EP0043258A3 - A vacuum interrupter - Google Patents

A vacuum interrupter Download PDF

Info

Publication number: EP0043258A3
Authority: EP; European Patent Office
Prior art keywords: vacuum interrupter; interrupter; vacuum
Prior art date: 1980-06-30
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

EP81302900A

Other versions

EP0043258B1 (en

EP0043258A2 (en

Inventor

Shinzo Sakuma

Junichi Warabi

Eiji Umeya

Yukio Kobari

Hidemi Kawaguchi

Yoshiyuki Kashiwagi

Hifumi Yanagisawa

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.)

Meidensha Corp

Original Assignee

Meidensha Corp

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.)

1980-06-30

Filing date

1981-06-26

Publication date

1982-06-09

1980-06-30 Priority claimed from JP8875080A external-priority patent/JPS5713637A/en

1980-07-07 Priority claimed from JP9256080A external-priority patent/JPS5717526A/en

1980-07-08 Priority claimed from JP9303880A external-priority patent/JPS5717529A/en

1980-07-21 Priority claimed from JP9969680A external-priority patent/JPS5725634A/en

1980-07-21 Priority claimed from JP9969380A external-priority patent/JPS5725631A/en

1980-07-21 Priority claimed from JP9969480A external-priority patent/JPS5725632A/en

1981-06-26 Application filed by Meidensha Corp filed Critical Meidensha Corp

1982-01-06 Publication of EP0043258A2 publication Critical patent/EP0043258A2/en

1982-06-09 Publication of EP0043258A3 publication Critical patent/EP0043258A3/en

1985-12-11 Application granted granted Critical

1985-12-11 Publication of EP0043258B1 publication Critical patent/EP0043258B1/en

Status Expired legal-status Critical Current

Classifications

- 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
- 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
- H01H2033/66215—Details relating to the soldering or brazing of vacuum switch housings
- 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
- H01H2033/66223—Details relating to the sealing of vacuum switch housings
- 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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66276—Details relating to the mounting of screens in vacuum switches
- 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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
- 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
- H01H33/66238—Specific bellows details
- 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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations

EP19810302900 1980-06-30 1981-06-26 A vacuum interrupter and methods of manufacturing the same Expired EP0043258B1 (en)

Applications Claiming Priority (12)

Application Number	Priority Date	Filing Date	Title
JP8875080A JPS5713637A (en)	1980-06-30	1980-06-30	Vacuum breaker and method of producing same
JP88750/80		1980-06-30
JP92560/80		1980-07-07
JP9256080A JPS5717526A (en)	1980-07-07	1980-07-07	Vacuum breaker
JP9303880A JPS5717529A (en)	1980-07-08	1980-07-08	Vacuum breaker
JP93038/80		1980-07-08
JP99696/80		1980-07-21
JP99693/80		1980-07-21
JP9969680A JPS5725634A (en)	1980-07-21	1980-07-21	Vacuum breaker
JP9969380A JPS5725631A (en)	1980-07-21	1980-07-21	Vacuum breaker
JP99694/80		1980-07-21
JP9969480A JPS5725632A (en)	1980-07-21	1980-07-21	Vacuum breaker

Publications (3)

Publication Number	Publication Date
EP0043258A2 EP0043258A2 (en)	1982-01-06
EP0043258A3 true EP0043258A3 (en)	1982-06-09
EP0043258B1 EP0043258B1 (en)	1985-12-11

Family

ID=27551749

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19810302900 Expired EP0043258B1 (en)	1980-06-30	1981-06-26	A vacuum interrupter and methods of manufacturing the same

Country Status (2)

Country	Link
EP (1)	EP0043258B1 (en)
DE (1)	DE3173186D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS633067Y2 (en) *	1980-11-05	1988-01-26
US4499349A (en) *	1981-11-20	1985-02-12	Kabushiki Kaisha Meidensha	Vacuum interrupter
JPS58176345U (en) *	1982-05-20	1983-11-25	株式会社明電舎	vacuum interrupter
JPS59214122A (en) *	1983-05-20	1984-12-04	株式会社明電舎	Vacuum interrupter
DE8320343U1 (en) *	1983-07-14	1986-01-23	Siemens AG, 1000 Berlin und 8000 München	Housing of a vacuum interrupter
DE3628174A1 (en) *	1986-08-20	1988-02-25	Calor Emag Elektrizitaets Ag	Vacuum switching chamber
DE4039086A1 (en) *	1990-12-07	1992-06-11	Schlafhorst & Co W	Yarn winding machine - has direct wind with speed regulation in steps as the reel fills
GB2308498B (en) *	1995-12-21	2000-04-19	Gec Alsthom Ltd	Electrically conductive shield for a vacuum switching device
CN113150743A (en) *	2021-04-19	2021-07-23	山东理工大学	Method for preparing fast-setting magnetic abrasive by combining brazing enhanced plasma molten metal micro-droplets and abrasive powder
DE102023209556A1 (en) *	2023-09-28	2025-04-03	Siemens Aktiengesellschaft	Improved metal bellows and vacuum interrupter with such an improved metal bellows

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1045305B (en) *	1956-04-18	1958-11-27	Telefunken Gmbh	Process for joining non-metallic materials, such as ceramics, with metals and electrical discharge tubes manufactured thereafter
US3674958A (en) *	1970-11-23	1972-07-04	Allis Chalmers Mfg Co	Vacuum circuit interrupter
US3727018A (en) *	1971-09-16	1973-04-10	Allis Chalmers	Disk vacuum power interrupter
DE2361990A1 (en) *	1972-12-20	1974-06-27	Inst Prueffeld Elekt	SHIELDING IN THE EXTRUSION CHAMBERS OF VACUUM SWITCHES WITH A POTENTIAL CONDUCTING HOUSING OPPOSITE THE TRACK
DE3008460A1 (en) *	1979-03-05	1980-09-11	Hazemeijer Bv	METHOD FOR PRODUCING A HARD SOLDER CONNECTION BETWEEN A CERAMIC PART AND A STAINLESS STEEL PART

1981
- 1981-06-26 DE DE8181302900T patent/DE3173186D1/en not_active Expired
- 1981-06-26 EP EP19810302900 patent/EP0043258B1/en not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1045305B (en) *	1956-04-18	1958-11-27	Telefunken Gmbh	Process for joining non-metallic materials, such as ceramics, with metals and electrical discharge tubes manufactured thereafter
US3674958A (en) *	1970-11-23	1972-07-04	Allis Chalmers Mfg Co	Vacuum circuit interrupter
US3727018A (en) *	1971-09-16	1973-04-10	Allis Chalmers	Disk vacuum power interrupter
DE2361990A1 (en) *	1972-12-20	1974-06-27	Inst Prueffeld Elekt	SHIELDING IN THE EXTRUSION CHAMBERS OF VACUUM SWITCHES WITH A POTENTIAL CONDUCTING HOUSING OPPOSITE THE TRACK
DE3008460A1 (en) *	1979-03-05	1980-09-11	Hazemeijer Bv	METHOD FOR PRODUCING A HARD SOLDER CONNECTION BETWEEN A CERAMIC PART AND A STAINLESS STEEL PART

Also Published As

Publication number	Publication date
DE3173186D1 (en)	1986-01-23
EP0043258B1 (en)	1985-12-11
EP0043258A2 (en)	1982-01-06

Publication	Publication Date	Title
DE3169231D1 (en)	1985-04-18	Vacuum interrupter
DE3272338D1 (en)	1986-09-04	A vacuum interrupter
DE3173171D1 (en)	1986-01-23	Vacuum interrupter
DE3170888D1 (en)	1985-07-11	Vacuum interrupter
DE3169092D1 (en)	1985-03-28	A vacuum interrupter
EP0043258A3 (en)	1982-06-09	A vacuum interrupter
DE3173578D1 (en)	1986-03-06	A vacuum interrupter
JPS5717527A (en)	1982-01-29	Vacuum breaker
JPS5725631A (en)	1982-02-10	Vacuum breaker
JPS56109419A (en)	1981-08-29	Vacuum interrupter
JPS5717529A (en)	1982-01-29	Vacuum breaker
JPS5730222A (en)	1982-02-18	Vacuum breaker
JPS5767236A (en)	1982-04-23	Vacuum breaker
JPS573327A (en)	1982-01-08	Vacuum breaker
JPS55159524A (en)	1980-12-11	Vacuum breaker
JPS56162427A (en)	1981-12-14	Vacuum breaker
JPS573326A (en)	1982-01-08	Vacuum breaker
JPS57105930A (en)	1982-07-01	Vacuum breaker
JPS5730223A (en)	1982-02-18	Vacuum breaker
JPS5763722A (en)	1982-04-17	Vacuum breaker
JPS56138836A (en)	1981-10-29	Vacuum breaker
JPS5744924A (en)	1982-03-13	Vacuum breaker
JPS56141130A (en)	1981-11-04	Vacuum breaker
JPS5743328A (en)	1982-03-11	Vacuum breaker
JPS5715321A (en)	1982-01-26	Vacuum interrupter

Legal Events

Date	Code	Title	Description
1981-11-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1982-01-06	17P	Request for examination filed	Effective date: 19811014
1982-01-06	AK	Designated contracting states	Designated state(s): CH DE FR GB IT NL SE
1982-04-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1982-06-09	AK	Designated contracting states	Designated state(s): CH DE FR GB IT NL SE
1985-10-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1985-11-13	ITF	It: translation for a ep patent filed
1985-12-11	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI NL SE
1986-01-17	ET	Fr: translation filed
1986-01-23	REF	Corresponds to:	Ref document number: 3173186 Country of ref document: DE Date of ref document: 19860123
1986-10-14	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1986-10-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1986-12-03	26N	No opposition filed
1989-06-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19890628 Year of fee payment: 9
1989-06-30	ITTA	It: last paid annual fee
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1989-08-11	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19890811 Year of fee payment: 9
1990-06-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19900626
1990-06-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19900627
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1991-01-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19910101
1991-02-18	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
1991-02-20	GBPC	Gb: european patent ceased through non-payment of renewal fee
1991-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19910228
1991-02-28	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1991-03-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19910301
1991-04-26	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1995-01-31	EUG	Se: european patent has lapsed	Ref document number: 81302900.6 Effective date: 19910206