IT7920343A0 - Anello di supporto dello schermo di vapori per interruttori elettrici sotto vuoto. - Google Patents

Anello di supporto dello schermo di vapori per interruttori elettrici sotto vuoto.

Info

Publication number: IT7920343A0
Authority: IT; Italy
Prior art keywords: support ring; screen support; electrical switches; vacuum electrical; vapor screen
Prior art date: 1978-03-08

Application number

IT7920343A

Other languages

English (en)

Other versions

IT1110659B (it

Original Assignee

Gen Electric

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.)

1978-03-08

Filing date

1979-02-20

Publication date

1979-02-20

1979-02-20 Application filed by Gen Electric filed Critical Gen Electric

1979-02-20 Publication of IT7920343A0 publication Critical patent/IT7920343A0/it

1985-12-23 Application granted granted Critical

1985-12-23 Publication of IT1110659B publication Critical patent/IT1110659B/it

Links

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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- 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

IT20343/79A 1978-03-08 1979-02-20 Anello di supporto dello schermo di vapori per interruttori elettrici sotto vuoto IT1110659B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/884,617 US4214138A (en)	1978-03-08	1978-03-08	Vapor shield support ring for a vacuum interrupter

Publications (2)

Publication Number	Publication Date
IT7920343A0 true IT7920343A0 (it)	1979-02-20
IT1110659B IT1110659B (it)	1985-12-23

Family

ID=25385007

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20343/79A IT1110659B (it)	1978-03-08	1979-02-20	Anello di supporto dello schermo di vapori per interruttori elettrici sotto vuoto

Country Status (7)

Country	Link
US (1)	US4214138A (it)
JP (1)	JPS54132777A (it)
DE (1)	DE2908327A1 (it)
FR (1)	FR2419577A1 (it)
GB (1)	GB2015988B (it)
IT (1)	IT1110659B (it)
NL (1)	NL7900774A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4032901A1 (de) *	1990-10-17	1992-04-23	Sachsenwerk Ag	Kontaktstueck fuer vakuumschalter
DE19517288A1 (de) *	1995-05-11	1996-11-14	Abb Patent Gmbh	Vakuumschaltröhre
US6417473B1 (en)	2000-07-14	2002-07-09	Eaton Corporation	Method and apparatus for mounting vapor shield in vacuum interrupter and vacuum interrupter incorporating same
USD1113025S1 (en) *	2024-06-04	2026-02-10	Tommy Enterprises, Inc.	Vacuum holster

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2745981A (en) *	1952-02-21	1956-05-15	American Television Mfg Corp I	Mounting means for a vacuum tube electrode assembly
US3048681A (en) *	1960-08-11	1962-08-07	Gen Electric	Shield mounting arrangement for a vacuum circuit interrupter
US3376186A (en) *	1962-08-07	1968-04-02	Gen Electric	Centrifugally cast hollow glass body
FR1365192A (fr) *	1963-08-06	1964-06-26	Thomson Houston Comp Francaise	Perfectionnements aux corps creux en verre et à leur méthode de fabrication
US3783094A (en) *	1969-09-16	1974-01-01	Siemens Ag	Articles produced by centrifugal casting
GB1498183A (en) *	1973-12-26	1978-01-18	Gen Electric	Vacuum envelopes
US4000999A (en) *	1973-12-26	1977-01-04	General Electric Company	Centrifugally casting hollow glass body around vapor shield
US4009999A (en) *	1975-05-29	1977-03-01	Technicon Instruments Corporation	Reagent supply control in automated fluid analysis
DE2700761A1 (de) *	1976-01-13	1977-07-14	Gen Electric	Verfahren zum vergroessern der spannungsfestigkeitseigenschaft von vakuumunterbrechern
US4158911A (en) *	1978-04-13	1979-06-26	General Electric Company	Method of manufacturing a vacuum-type circuit interrupter

1978
- 1978-03-08 US US05/884,617 patent/US4214138A/en not_active Expired - Lifetime
1979
- 1979-01-31 NL NL7900774A patent/NL7900774A/xx not_active Application Discontinuation
- 1979-02-20 IT IT20343/79A patent/IT1110659B/it active
- 1979-02-26 GB GB7906694A patent/GB2015988B/en not_active Expired
- 1979-03-02 JP JP2348879A patent/JPS54132777A/ja active Pending
- 1979-03-03 DE DE19792908327 patent/DE2908327A1/de not_active Withdrawn
- 1979-03-07 FR FR7905836A patent/FR2419577A1/fr active Pending

Also Published As

Publication number	Publication date
NL7900774A (nl)	1979-09-11
FR2419577A1 (fr)	1979-10-05
DE2908327A1 (de)	1979-09-20
US4214138A (en)	1980-07-22
GB2015988A (en)	1979-09-19
GB2015988B (en)	1982-08-25
JPS54132777A (en)	1979-10-16
IT1110659B (it)	1985-12-23

Publication	Publication Date	Title
GB2024258B (en)	1982-12-01	Contact for vacuum interrupter
GB2038557B (en)	1983-07-27	Vacuum interrupter
JPS54110776A (en)	1979-08-30	Base structure for electron tube
CA1019371A (en)	1977-10-18	Vacuum interrupter shield protector
BE809886A (fr)	1974-07-17	Multiplicateur d'electrons
NL7708991A (nl)	1979-01-10	Vacuumopdampinrichting.
NL184713C (nl)	1989-10-02	Metaaldampontladingslamp.
NL7800935A (nl)	1979-07-30	Bakkenzuiger.
IT1110659B (it)	1985-12-23	Anello di supporto dello schermo di vapori per interruttori elettrici sotto vuoto
IT7831436A0 (it)	1978-12-29	Dispositivo per il rivestimento sotto vuoto.
FI794031A7 (fi)	1981-01-01	Katodisädeputki.
JPS5539199A (en)	1980-03-18	Vacuum switching device
SE7902659L (sv)	1979-09-28	Dammsugare
NL189323C (nl)	1993-03-01	Elektronenkanon.
NL7903872A (nl)	1979-11-20	Therapeutisch actieve gesubstitueerde dibenzylethers.
NO153076C (no)	1986-01-08	Vakuumbryter.
GB2019085B (en)	1982-08-04	Electron microscopes
CS190208B1 (en)	1979-05-31	Electrode system of the vacuum capacitous breaker
FI791103A7 (fi)	1981-01-01	Suorahehkutettu katodi elektroniputkea varten.
NL175118C (nl)	1984-09-17	Projectietelevisiebuis.
DD135661A1 (de)	1979-05-16	Vakuumschaltkammer
JPS5535448A (en)	1980-03-12	Vacuum bulb
JPS5532301A (en)	1980-03-07	Vacuum bulb
SU626253A1 (ru)	1978-09-30	Вакуумна ловушка
JPS5533714A (en)	1980-03-10	Vacuum bulb