IT1002225B - Interruttore elettrico con estinzione a gas soffiato - Google Patents

Interruttore elettrico con estinzione a gas soffiato

Info

Publication number
IT1002225B
IT1002225B IT3207073A IT3207073A IT1002225B IT 1002225 B IT1002225 B IT 1002225B IT 3207073 A IT3207073 A IT 3207073A IT 3207073 A IT3207073 A IT 3207073A IT 1002225 B IT1002225 B IT 1002225B
Authority
IT
Italy
Prior art keywords
electric switch
blown gas
gas extinction
extinction
blown
Prior art date
Application number
IT3207073A
Other languages
English (en)
Italian (it)
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Application granted granted Critical
Publication of IT1002225B publication Critical patent/IT1002225B/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
    • H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
IT3207073A 1972-12-14 1973-12-10 Interruttore elettrico con estinzione a gas soffiato IT1002225B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12549472A JPS4981874A (enrdf_load_stackoverflow) 1972-12-14 1972-12-14

Publications (1)

Publication Number Publication Date
IT1002225B true IT1002225B (it) 1976-05-20

Family

ID=14911474

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3207073A IT1002225B (it) 1972-12-14 1973-12-10 Interruttore elettrico con estinzione a gas soffiato

Country Status (6)

Country Link
JP (1) JPS4981874A (enrdf_load_stackoverflow)
DE (1) DE2363171A1 (enrdf_load_stackoverflow)
FR (1) FR2210814B1 (enrdf_load_stackoverflow)
GB (1) GB1438708A (enrdf_load_stackoverflow)
IT (1) IT1002225B (enrdf_load_stackoverflow)
NL (1) NL7317004A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291601A1 (fr) * 1974-11-15 1976-06-11 Alsthom Cgee Dispositif de coupure a autocompression
DE2529623A1 (de) * 1975-07-03 1977-01-20 Licentia Gmbh Elektrischer kompressionsschalter
CH590552A5 (enrdf_load_stackoverflow) * 1975-09-26 1977-08-15 Sprecher & Schuh Ag
JPS55139728A (en) * 1979-04-18 1980-10-31 Mitsubishi Electric Corp Switching device
DE3104411A1 (de) * 1981-02-09 1982-08-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrischer kompressionsschalter
DE3322597A1 (de) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Druckgasschalter
DE4015179C2 (de) * 1990-05-11 1994-03-10 Licentia Gmbh Druckgasschalter
SE466979B (sv) * 1990-09-11 1992-05-04 Asea Brown Boveri Hoegspaenningsbrytare av sjaelvblaasande typ
FR2696274B1 (fr) * 1992-09-29 1994-11-04 Alsthom Gec Disjoncteur à haute tension à auto-soufflage ayant une chambre de coupure à compression de gaz réduite.

Also Published As

Publication number Publication date
FR2210814B1 (enrdf_load_stackoverflow) 1979-01-26
FR2210814A1 (enrdf_load_stackoverflow) 1974-07-12
JPS4981874A (enrdf_load_stackoverflow) 1974-08-07
NL7317004A (enrdf_load_stackoverflow) 1974-06-18
DE2363171A1 (de) 1974-06-20
GB1438708A (en) 1976-06-09

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