NL7112281A - - Google Patents
Info
- Publication number
- NL7112281A NL7112281A NL7112281A NL7112281A NL7112281A NL 7112281 A NL7112281 A NL 7112281A NL 7112281 A NL7112281 A NL 7112281A NL 7112281 A NL7112281 A NL 7112281A NL 7112281 A NL7112281 A NL 7112281A
- Authority
- NL
- Netherlands
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
- H01H33/02—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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- 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
-
- 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
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
- H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of 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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
- H01H33/982—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow in which the pressure-generating arc is rotated by a magnetic field
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7112281.A NL160974C (nl) | 1971-09-07 | 1971-09-07 | Persgasschakelaar met samenwerkende buisvormige contactstukken. |
DE2154357A DE2154357C3 (de) | 1971-09-07 | 1971-11-02 | Druckgasschalter mit zusammenarbeitenden rohrförmigen Kontaktstücken |
AT957071A AT308884B (de) | 1971-09-07 | 1971-11-05 | Druckgasschalter mit zusammenarbeitenden rohrförmigen Kontaktstücken |
US00285574A US3761661A (en) | 1971-09-07 | 1972-09-01 | Gas blast circuit-breakers having cooperating tubular contact pieces |
GB4097572A GB1383180A (en) | 1971-09-07 | 1972-09-04 | Gas blast circuit-breakers having cooperating tubular contact members |
BE788385D BE788385A (nl) | 1971-09-07 | 1972-09-05 | Persgasschakelaar met samenwerkende buisvormige contactstukken |
IT966372A IT984728B (it) | 1971-09-07 | 1972-09-06 | Interruttori a soffio di gas aventi pezzi di contatto tubolari cooperanti |
JP7289156A JPS5133256B2 (nl) | 1971-09-07 | 1972-09-07 | |
FR7231730A FR2152723B1 (nl) | 1971-09-07 | 1972-09-07 | |
AU52622/73A AU480335B2 (en) | 1973-02-27 | Improvements in and relating togas blast circuit-breakers having cooperating tubular contact pieces |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7112281.A NL160974C (nl) | 1971-09-07 | 1971-09-07 | Persgasschakelaar met samenwerkende buisvormige contactstukken. |
US28557472A | 1972-09-01 | 1972-09-01 | |
AU52622/73A AU480335B2 (en) | 1973-02-27 | Improvements in and relating togas blast circuit-breakers having cooperating tubular contact pieces |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7112281A true NL7112281A (nl) | 1973-03-09 |
NL160974B NL160974B (nl) | 1979-07-16 |
NL160974C NL160974C (nl) | 1979-12-17 |
Family
ID=27154824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7112281.A NL160974C (nl) | 1971-09-07 | 1971-09-07 | Persgasschakelaar met samenwerkende buisvormige contactstukken. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3761661A (nl) |
JP (1) | JPS5133256B2 (nl) |
AT (1) | AT308884B (nl) |
BE (1) | BE788385A (nl) |
DE (1) | DE2154357C3 (nl) |
FR (1) | FR2152723B1 (nl) |
GB (1) | GB1383180A (nl) |
NL (1) | NL160974C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7607487A (nl) * | 1975-08-07 | 1977-02-09 | Westinghouse Electric Corp | Drukgasschakelaar van het blaastype. |
DE19816509B4 (de) * | 1998-04-14 | 2006-08-10 | Abb Schweiz Ag | Abbrandschaltanordnung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT236502B (de) * | 1962-12-17 | 1964-10-26 | Sprecher & Schuh Ag | Druckgasschalter mit durch die Schaltbewegung erzeugter Löschmittelströmung |
CH422943A (de) * | 1965-07-28 | 1966-10-31 | Bbc Brown Boveri & Cie | Druckgasschalter mit geschlossenem Gaskreislauf |
FR2057344A5 (nl) * | 1969-08-12 | 1971-05-21 | Merlin Gerin |
-
1971
- 1971-09-07 NL NL7112281.A patent/NL160974C/nl not_active IP Right Cessation
- 1971-11-02 DE DE2154357A patent/DE2154357C3/de not_active Expired
- 1971-11-05 AT AT957071A patent/AT308884B/de active
-
1972
- 1972-09-01 US US00285574A patent/US3761661A/en not_active Expired - Lifetime
- 1972-09-04 GB GB4097572A patent/GB1383180A/en not_active Expired
- 1972-09-05 BE BE788385D patent/BE788385A/nl unknown
- 1972-09-07 FR FR7231730A patent/FR2152723B1/fr not_active Expired
- 1972-09-07 JP JP7289156A patent/JPS5133256B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1383180A (en) | 1975-02-05 |
BE788385A (nl) | 1973-01-02 |
NL160974C (nl) | 1979-12-17 |
FR2152723A1 (nl) | 1973-04-27 |
AT308884B (de) | 1973-07-25 |
NL160974B (nl) | 1979-07-16 |
JPS4836672A (nl) | 1973-05-30 |
DE2154357C3 (de) | 1974-01-31 |
DE2154357A1 (de) | 1973-03-29 |
FR2152723B1 (nl) | 1977-08-26 |
JPS5133256B2 (nl) | 1976-09-18 |
DE2154357B2 (de) | 1973-07-05 |
AU480335A (nl) | 1974-08-29 |
US3761661A (en) | 1973-09-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: COQ B V |