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 (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=14911474

Family Applications (1)

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

Country Status (6)

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

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_html_response) * 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
IT1002225B (it) 1976-05-20
FR2210814A1 (enrdf_load_html_response) 1974-07-12
GB1438708A (en) 1976-06-09
FR2210814B1 (enrdf_load_html_response) 1979-01-26
JPS4981874A (enrdf_load_html_response) 1974-08-07
DE2363171A1 (de) 1974-06-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed