NL7217042A - - Google Patents

Info

Publication number
NL7217042A
NL7217042A NL7217042A NL7217042A NL7217042A NL 7217042 A NL7217042 A NL 7217042A NL 7217042 A NL7217042 A NL 7217042A NL 7217042 A NL7217042 A NL 7217042A NL 7217042 A NL7217042 A NL 7217042A
Authority
NL
Netherlands
Application number
NL7217042A
Other versions
NL173576C (nl
NL173576B (nl
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
Priority claimed from DE19722220897 external-priority patent/DE2220897C3/de
Application filed filed Critical
Publication of NL7217042A publication Critical patent/NL7217042A/xx
Application granted granted Critical
Publication of NL173576C publication Critical patent/NL173576C/xx
Publication of NL173576B publication Critical patent/NL173576B/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
    • H01H33/91—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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
NLAANVRAGE7217042,A 1972-02-22 1972-12-14 Elektrische persgas-schakelaar. NL173576C (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2209287A DE2209287C3 (de) 1972-02-22 1972-02-22 Elektrischer Druckgasschalter
DE2215656A DE2215656C3 (de) 1972-02-22 1972-03-27 Elektrischer Druckgasschalter
DE19722220897 DE2220897C3 (de) 1972-04-25 Elektrischer Druckgasschalter

Publications (3)

Publication Number Publication Date
NL7217042A true NL7217042A (enrdf_load_stackoverflow) 1973-08-24
NL173576C NL173576C (nl) 1983-09-01
NL173576B NL173576B (nl) 1983-09-01

Family

ID=27184144

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7217042,A NL173576C (nl) 1972-02-22 1972-12-14 Elektrische persgas-schakelaar.

Country Status (6)

Country Link
US (3) US3789175A (enrdf_load_stackoverflow)
CH (3) CH544999A (enrdf_load_stackoverflow)
DE (2) DE2209287C3 (enrdf_load_stackoverflow)
FR (3) FR2172980B1 (enrdf_load_stackoverflow)
GB (2) GB1394545A (enrdf_load_stackoverflow)
NL (1) NL173576C (enrdf_load_stackoverflow)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2232314C3 (de) * 1972-06-27 1979-05-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktsystem für elektrische Hochspannungsgeräte mit einem gasförmigen Isoliermittel, insbesondere Hochspannungs-Leistungsschalter
DE2234067C3 (de) * 1972-07-07 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Kontaktsystem für druckgasisolierte Hochspannungsschaltgeräte
GB1445217A (en) * 1973-08-02 1976-08-04 Siemens Ag Electrical circuit breaker and contacts therefor
DE2406143C3 (de) * 1974-02-07 1978-04-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Druckgas-Leistungsschalter mit zwei feststehenden Schaltstücken und einem Brückenschaltstück
DE2438017C3 (de) * 1974-08-05 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
GB1459727A (en) * 1974-09-17 1976-12-31 Siemens Ag Electrical gas-blast circuit breaker
DE2540315C3 (de) * 1975-09-08 1978-12-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckgasschalter
US4181837A (en) * 1976-09-15 1980-01-01 Westinghouse Electric Corp. Compressed-gas circuit interrupter having insulated contacts
DE2759268C3 (de) * 1977-12-30 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
DE2809006A1 (de) * 1978-03-02 1979-09-06 Licentia Gmbh Druckgas-leistungsschalter
DE2833154C3 (de) * 1978-07-28 1982-02-18 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Schalter
FR2443740A1 (fr) * 1978-12-08 1980-07-04 Merlin Gerin Sectionneur sous charge a depression
DE2908982C3 (de) * 1979-03-06 1982-01-28 Siemens AG, 1000 Berlin und 8000 München Elektrischer Druckgasschalter
CH637241A5 (en) * 1979-03-14 1983-07-15 Sprecher & Schuh Ag Sliding-contact device for a switch
FR2476381B1 (fr) * 1980-02-16 1985-10-25 Hitachi Ltd Sectionneur isole par gaz
DE3113325A1 (de) * 1981-03-30 1982-06-24 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Hochspannungsschaltkammer
DE3209968A1 (de) * 1982-03-18 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
DE3323865C2 (de) * 1983-06-29 1991-01-03 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Hochspannungsschaltkammer
DE3822410C1 (en) * 1988-07-01 1989-10-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De Sulphur hexa:fluoride compressed gas switch - has thread between nozzle and cylinder to better withstand force and temp. loading without enlargement of actual mass of nozzle
FR2680044B1 (fr) * 1991-08-02 1995-01-20 Alsthom Gec Disjoncteur a moyenne ou haute tension a contacts d'arc en bout.
DE4420386C2 (de) * 1994-05-31 1998-07-02 Siemens Ag Druckgas-Leistungsschalter mit einer Isolierstoffdüse
DE19519992C2 (de) * 1995-05-24 2002-03-21 Siemens Ag Schaltstrecke für einen mit einem Löschgas arbeitenden Hochspannungs-Leistungsschalter
DE19629475A1 (de) * 1996-07-10 1998-01-15 Siemens Ag Druckgasleistungsschalter
JPH10223276A (ja) * 1997-02-05 1998-08-21 Mitsubishi Electric Corp 接触子装置
DE10156535C1 (de) * 2001-11-14 2003-06-26 Siemens Ag Leistungsschalter
DE102010062343A1 (de) * 2010-12-02 2012-06-06 Siemens Aktiengesellschaft Elektrokontaktanordnung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813683A (en) * 1955-02-04 1959-05-21 English Electric Co Ltd Improvements in and relating to gas-blast electric switchgear
BE445974A (enrdf_load_stackoverflow) * 1941-07-18
US2452221A (en) * 1945-08-27 1948-10-26 Pacific Electric Mfg Corp Fluid blast arc extinguishing circuit breaker
FR1307668A (fr) * 1961-12-07 1962-10-26 Brown Interrupteur pneumatique avec contact à tuyère
DE1197156B (de) * 1963-03-06 1965-07-22 Siemens Ag Druckgasschalter
FR1386073A (fr) * 1963-03-22 1965-01-15 Siemens Ag Disjoncteur à gaz comprimé
US3364327A (en) * 1965-01-21 1968-01-16 Westinghouse Electric Corp Compressed-gas circuit breaker with movable orifice contact and configured flow director about stationary contact assembly
CH470068A (de) * 1968-02-08 1969-03-15 Bbc Brown Boveri & Cie Druckgasschalter
FR2057152A5 (en) * 1969-08-01 1971-05-21 Merlin Gerin Contact breaker

Also Published As

Publication number Publication date
CH544999A (de) 1974-01-15
DE2209287A1 (de) 1973-09-06
US3789175A (en) 1974-01-29
DE2220897B2 (de) 1975-10-30
FR2181860B2 (enrdf_load_stackoverflow) 1979-03-16
DE2209287B2 (enrdf_load_stackoverflow) 1974-05-02
FR2177804A2 (enrdf_load_stackoverflow) 1973-11-09
FR2172980B1 (enrdf_load_stackoverflow) 1976-05-14
FR2177804B2 (enrdf_load_stackoverflow) 1977-02-04
FR2172980A1 (enrdf_load_stackoverflow) 1973-10-05
US3854019A (en) 1974-12-10
NL173576C (nl) 1983-09-01
DE2215656C3 (de) 1979-04-05
NL173576B (nl) 1983-09-01
DE2215656B2 (de) 1978-07-27
DE2220897A1 (de) 1973-11-08
DE2215656A1 (de) 1973-10-04
DE2209287C3 (de) 1974-12-12
US3855437A (en) 1974-12-17
FR2181860A2 (enrdf_load_stackoverflow) 1973-12-07
GB1394547A (en) 1975-05-21
GB1394545A (en) 1975-05-21
CH554596A (de) 1974-09-30
CH557591A (de) 1974-12-31

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Legal Events

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BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee