CH509651A - Arc blowing cut-off device by an air jet - Google Patents
Arc blowing cut-off device by an air jetInfo
- Publication number
- CH509651A CH509651A CH243670A CH243670A CH509651A CH 509651 A CH509651 A CH 509651A CH 243670 A CH243670 A CH 243670A CH 243670 A CH243670 A CH 243670A CH 509651 A CH509651 A CH 509651A
- Authority
- CH
- Switzerland
- Prior art keywords
- air jet
- arc blowing
- blowing cut
- cut
- arc
- Prior art date
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
- H01H33/121—Load break switches
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH243670A CH509651A (en) | 1970-02-19 | 1970-02-19 | Arc blowing cut-off device by an air jet |
BE747730D BE747730A (en) | 1970-02-19 | 1970-03-20 | AIR JET ARC BLOWER CUT-OFF DEVICE |
ES378790A ES378790A1 (en) | 1970-02-19 | 1970-04-18 | Arco blow cut device for an air jet. (Machine-translation by Google Translate, not legally binding) |
FR7104750A FR2078520A5 (en) | 1970-02-19 | 1971-02-12 | |
DE19712108998 DE2108998A1 (en) | 1970-02-19 | 1971-02-19 | Disconnection device with arc extinguishing by an air jet |
AU26249/71A AU450242B2 (en) | 1970-02-19 | 1971-03-08 | Spark blowout switch |
CH615772A CH543172A (en) | 1970-02-19 | 1972-04-26 | Arc blowing cut-off device by an air jet |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH243670A CH509651A (en) | 1970-02-19 | 1970-02-19 | Arc blowing cut-off device by an air jet |
AU26249/71A AU450242B2 (en) | 1970-02-19 | 1971-03-08 | Spark blowout switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CH509651A true CH509651A (en) | 1971-06-30 |
Family
ID=25619857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH243670A CH509651A (en) | 1970-02-19 | 1970-02-19 | Arc blowing cut-off device by an air jet |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU450242B2 (en) |
BE (1) | BE747730A (en) |
CH (1) | CH509651A (en) |
DE (1) | DE2108998A1 (en) |
FR (1) | FR2078520A5 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472257A1 (en) * | 1979-12-21 | 1981-06-26 | Merlin Gerin | Gas blast interrupter - has spring biassed piston drawn back during first opening phase and released to provide air blast to extinguish arc. |
DE3030367A1 (en) * | 1980-07-18 | 1982-02-18 | BBC AG Brown, Boveri & Cie., 5401 Baden, Aargau | HIGH VOLTAGE CIRCUIT BREAKERS |
-
1970
- 1970-02-19 CH CH243670A patent/CH509651A/en not_active IP Right Cessation
- 1970-03-20 BE BE747730D patent/BE747730A/en not_active IP Right Cessation
-
1971
- 1971-02-12 FR FR7104750A patent/FR2078520A5/fr not_active Expired
- 1971-02-19 DE DE19712108998 patent/DE2108998A1/en active Pending
- 1971-03-08 AU AU26249/71A patent/AU450242B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472257A1 (en) * | 1979-12-21 | 1981-06-26 | Merlin Gerin | Gas blast interrupter - has spring biassed piston drawn back during first opening phase and released to provide air blast to extinguish arc. |
DE3030367A1 (en) * | 1980-07-18 | 1982-02-18 | BBC AG Brown, Boveri & Cie., 5401 Baden, Aargau | HIGH VOLTAGE CIRCUIT BREAKERS |
Also Published As
Publication number | Publication date |
---|---|
AU2624971A (en) | 1972-09-14 |
AU450242B2 (en) | 1974-06-14 |
BE747730A (en) | 1970-08-31 |
DE2108998A1 (en) | 1971-09-09 |
FR2078520A5 (en) | 1971-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: GMG HOLDING |
|
PFA | Name/firm changed |
Owner name: GMG HOLDING P.A. ETUDE DE ME. P. FOLLIET |
|
PL | Patent ceased |