IT7826416A0 - Dispositivo d'interruzione di tipo tampone a soffio di gas a doppia pressione. - Google Patents

Dispositivo d'interruzione di tipo tampone a soffio di gas a doppia pressione.

Info

Publication number: IT7826416A0
Authority: IT; Italy
Prior art keywords: pressure gas; gas buffer; interruption device; buffer type; double pressure
Prior art date: 1977-08-11

Application number

IT7826416A

Other languages

English (en)

Other versions

IT1097674B (it

Original Assignee

Westinghouse Electric 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.)

1977-08-11

Filing date

1978-08-02

Publication date

1978-08-02

1978-08-02 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1978-08-02 Publication of IT7826416A0 publication Critical patent/IT7826416A0/it

1985-08-31 Application granted granted Critical

1985-08-31 Publication of IT1097674B publication Critical patent/IT1097674B/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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H2033/907—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism using tandem pistons, e.g. several compression volumes being modified in conjunction or sequential

IT26416/78A 1977-08-11 1978-08-02 Dispositivo d'interruzione di tipo tampone a soffio di gas a doppia pressione IT1097674B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/823,820 US4163131A (en)	1977-08-11	1977-08-11	Dual-compression gas-blast puffer-type interrupting device

Publications (2)

Publication Number	Publication Date
IT7826416A0 true IT7826416A0 (it)	1978-08-02
IT1097674B IT1097674B (it)	1985-08-31

Family

ID=25239825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26416/78A IT1097674B (it)	1977-08-11	1978-08-02	Dispositivo d'interruzione di tipo tampone a soffio di gas a doppia pressione

Country Status (9)

Country	Link
US (1)	US4163131A (it)
JP (1)	JPS5430473A (it)
CA (1)	CA1098943A (it)
ES (1)	ES472287A1 (it)
FR (1)	FR2400252A1 (it)
GB (1)	GB1604927A (it)
IN (1)	IN151004B (it)
IT (1)	IT1097674B (it)
NO (1)	NO782732L (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3015946A1 (de)	1980-04-25	1981-10-29	Brown, Boveri & Cie Ag, 6800 Mannheim	Blaskolbenschalter
DE3127678A1 (de) *	1981-07-14	1983-02-10	BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau	Hochspannungs-leistungsschalter
FR2576142B1 (fr) *	1985-01-16	1987-12-24	Alsthom Atlantique	Disjoncteur a haute tension, a gaz comprime, a energie de manoeuvre assistee par l'effet thermique de l'arc
FR2576144B1 (fr) *	1985-01-16	1987-02-06	Alsthom Atlantique	Disjoncteur a haute tension, a gaz comprime, a faible energie de manoeuvre
FR2576143B1 (fr) *	1985-01-16	1987-12-24	Alsthom Atlantique	Disjoncteur a haute tension, a gaz comprime, a energie de manoeuvre assistee par l'effet thermique de l'arc et a double mouvement
JPS63211532A (ja) *	1987-02-26	1988-09-02	三菱電機株式会社	ガス開閉器
US4780581A (en) *	1987-10-30	1988-10-25	Rte Corporation	Suicide switch/interrupter with variable volume chamber and puffer action
US5059753A (en) *	1987-11-06	1991-10-22	Cooper Industries, Inc.	SF6 puffer recloser
KR910014970A (ko) *	1990-01-08	1991-08-31	미다 가쓰시게	가스 차단기
DE4420386C2 (de) *	1994-05-31	1998-07-02	Siemens Ag	Druckgas-Leistungsschalter mit einer Isolierstoffdüse
DE69507453T2 (de) *	1995-05-04	1999-09-02	Ansaldo Industria S.P.A.	Hochspannungsschalter mit dielektrischem Gas mit Selbst-Beblasung
FR2742576B1 (fr) *	1995-12-14	1998-01-09	Gec Alsthom T & D Sa	Disjoncteur a haute tension a energie de manoeuvre reduite
JP6478836B2 (ja) *	2015-06-29	2019-03-06	株式会社東芝	ガス遮断器
CN120581395B (zh) *	2025-08-06	2025-09-30	山西思极科技有限公司	一种电力基础资源管控系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3331935A (en) *	1964-12-21	1967-07-18	Westinghouse Electric Corp	Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement
CH524886A (de) *	1970-12-01	1972-06-30	Bbc Brown Boveri & Cie	Elektrischer Kompressionsschalter
JPS4951566A (it) *	1972-09-22	1974-05-18
US3991292A (en) *	1974-10-10	1976-11-09	Westinghouse Electric Corporation	Dual compression puffer interrupter
DE2529623A1 (de) *	1975-07-03	1977-01-20	Licentia Gmbh	Elektrischer kompressionsschalter

1977
- 1977-08-11 US US05/823,820 patent/US4163131A/en not_active Expired - Lifetime
1978
- 1978-05-31 GB GB25845/78A patent/GB1604927A/en not_active Expired
- 1978-06-20 IN IN719/CAL/78A patent/IN151004B/en unknown
- 1978-07-24 CA CA307,928A patent/CA1098943A/en not_active Expired
- 1978-08-02 ES ES472287A patent/ES472287A1/es not_active Expired
- 1978-08-02 IT IT26416/78A patent/IT1097674B/it active
- 1978-08-04 FR FR7823195A patent/FR2400252A1/fr not_active Withdrawn
- 1978-08-10 NO NO782732A patent/NO782732L/no unknown
- 1978-08-11 JP JP9743478A patent/JPS5430473A/ja active Granted

Also Published As

Publication number	Publication date
NO782732L (no)	1979-02-13
IN151004B (it)	1983-02-12
JPS5733652B2 (it)	1982-07-19
ES472287A1 (es)	1979-10-01
GB1604927A (en)	1981-12-16
JPS5430473A (en)	1979-03-06
IT1097674B (it)	1985-08-31
US4163131A (en)	1979-07-31
FR2400252A1 (fr)	1979-03-09
CA1098943A (en)	1981-04-07

Publication	Publication Date	Title
NL7811962A (nl)	1979-06-12	Gasdrukverhogend systeem.
NL7803759A (nl)	1979-01-22	Drukkop.
NO770075L (no)	1977-07-13	Hammer.
FR2351341A1 (fr)	1977-12-09	Tuyau flexible
NO781487L (no)	1978-10-31	Ventilpakning.
IT8026420A0 (it)	1980-12-03	Dispositivo a tastiera.
NL7713240A (nl)	1978-06-06	Drukschakelaar.
IT7830518A0 (it)	1978-12-04	Autosmerigliante. meccanismo di valvola
SE7805303L (sv)	1978-11-28	Tryckkokare
IT7831164A0 (it)	1978-12-21	Valvola a bandiera.
NL7702277A (nl)	1977-09-19	Drukhandgereedschap.
ES266684Y (es)	1983-09-01	"dispositivo encendedor a gas".
IT7826416A0 (it)	1978-08-02	Dispositivo d'interruzione di tipo tampone a soffio di gas a doppia pressione.
NO145246C (no)	1982-02-10	Myke, fleksible polyuretanskum.
NL160067C (nl)	1979-09-17	Klepbeschermingsmechanisme.
IT7821697A0 (it)	1978-03-28	Astuccio a cassa.
IT1084352B (it)	1985-05-25	Dispositivo piatto di visualizzazione, a fascio guidato, di tipo modulare.
NO145592C (no)	1982-04-21	Tetningshode.
NL7705606A (nl)	1977-11-23	Valhamer.
IT7826746A0 (it)	1978-08-11	Dispositivo pneumatico deviatore di flusso di polvere.
SE7811899L (sv)	1979-06-13	Tryckgasbrytare
NL7811303A (nl)	1979-05-30	Verbindingsklep.
IT7819573A0 (it)	1978-01-24	Valvola a lamelle per compressori.
NL7711322A (nl)	1978-11-13	Niet-mechanische drukinrichting.
NL172350C (nl)	1983-08-16	Vliesstof.