NL7317004A - - Google Patents

Info

Publication number
NL7317004A
NL7317004A NL7317004A NL7317004A NL7317004A NL 7317004 A NL7317004 A NL 7317004A NL 7317004 A NL7317004 A NL 7317004A NL 7317004 A NL7317004 A NL 7317004A NL 7317004 A NL7317004 A NL 7317004A
Authority
NL
Netherlands
Application number
NL7317004A
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 filed Critical
Publication of NL7317004A publication Critical patent/NL7317004A/xx

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
NL7317004A 1972-12-14 1973-12-12 NL7317004A (cs)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7317004A true NL7317004A (cs) 1974-06-18

Family

ID=14911474

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7317004A NL7317004A (cs) 1972-12-14 1973-12-12

Country Status (6)

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

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 (cs) * 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 (cs) 1979-01-26
FR2210814A1 (cs) 1974-07-12
JPS4981874A (cs) 1974-08-07
IT1002225B (it) 1976-05-20
DE2363171A1 (de) 1974-06-20
GB1438708A (en) 1976-06-09

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Legal Events

Date Code Title Description
BV The patent application has lapsed