CS226755B1 - Contact device for low-voltage vacuum contactors - Google Patents
Contact device for low-voltage vacuum contactors Download PDFInfo
- Publication number
- CS226755B1 CS226755B1 CS286778A CS286778A CS226755B1 CS 226755 B1 CS226755 B1 CS 226755B1 CS 286778 A CS286778 A CS 286778A CS 286778 A CS286778 A CS 286778A CS 226755 B1 CS226755 B1 CS 226755B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- contact
- cup
- contacts
- cylindrical
- contact device
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD19954977A DD131426B1 (de) | 1977-06-17 | 1977-06-17 | Schaltstueckanordnung fuer niederspannungs-vakuumschuetze |
Publications (1)
Publication Number | Publication Date |
---|---|
CS226755B1 true CS226755B1 (en) | 1984-04-16 |
Family
ID=5508773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS286778A CS226755B1 (en) | 1977-06-17 | 1978-05-04 | Contact device for low-voltage vacuum contactors |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT374964B (de) |
BG (1) | BG32824A1 (de) |
CS (1) | CS226755B1 (de) |
DD (1) | DD131426B1 (de) |
DE (1) | DE2815059C2 (de) |
HU (1) | HU180227B (de) |
PL (1) | PL118529B1 (de) |
SU (1) | SU970645A1 (de) |
YU (1) | YU40916B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3150973A1 (de) * | 1981-12-23 | 1983-06-30 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Vakuum-leistungsschalter |
DE3304803A1 (de) * | 1983-02-11 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Vakuumschalter, insbesondere mittelspannungs-lasttrennschalter |
DE4447391C1 (de) * | 1994-12-23 | 1996-06-05 | Siemens Ag | Vakuumschalter |
DE102008031472B4 (de) * | 2008-07-02 | 2010-05-06 | Siemens Aktiengesellschaft | Vakuumschaltröhre |
DE102018212953A1 (de) | 2018-08-02 | 2020-02-06 | Siemens Aktiengesellschaft | Schließkontaktsystem |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3612795A (en) * | 1969-01-09 | 1971-10-12 | Westinghouse Electric Corp | Shielding arrangements for vacuum-type circuit interrupters of the two-contact type |
US3670129A (en) * | 1970-08-17 | 1972-06-13 | Westinghouse Electric Corp | Electrical contact members |
DD96801A1 (de) * | 1971-11-27 | 1973-04-12 |
-
1977
- 1977-06-17 DD DD19954977A patent/DD131426B1/de not_active IP Right Cessation
-
1978
- 1978-04-07 DE DE19782815059 patent/DE2815059C2/de not_active Expired
- 1978-04-13 AT AT258478A patent/AT374964B/de not_active IP Right Cessation
- 1978-05-04 CS CS286778A patent/CS226755B1/cs unknown
- 1978-05-10 HU HUEE002563 patent/HU180227B/hu not_active IP Right Cessation
- 1978-05-23 YU YU123078A patent/YU40916B/xx unknown
- 1978-05-25 SU SU787770204A patent/SU970645A1/ru active
- 1978-05-27 BG BG7839873A patent/BG32824A1/xx unknown
- 1978-06-15 PL PL20765678A patent/PL118529B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
PL118529B1 (en) | 1981-10-31 |
HU180227B (en) | 1983-02-28 |
ATA258478A (de) | 1983-10-15 |
YU40916B (en) | 1986-08-31 |
YU123078A (en) | 1982-06-30 |
BG32824A1 (en) | 1982-10-15 |
DD131426B1 (de) | 1980-01-30 |
SU970645A1 (ru) | 1982-10-30 |
DE2815059C2 (de) | 1982-12-02 |
DD131426A1 (de) | 1978-06-21 |
DE2815059A1 (de) | 1978-12-21 |
PL207656A1 (pl) | 1979-04-09 |
AT374964B (de) | 1984-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7906742B2 (en) | Vacuum interrupter chamber and contact arrangement for a vacuum circuit breaker | |
US4260864A (en) | Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil | |
RU2545514C2 (ru) | Конфигурация электрических контактов для вакуумного выключателя | |
US3980850A (en) | Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode | |
US2100753A (en) | Circuit interrupter | |
US4581511A (en) | Molded case circuit breaker with an improved internal venting system | |
WO2012084192A1 (en) | Vacuum interrupter arrangement for a circuit breaker | |
US6479779B1 (en) | Vacuum switching device | |
CS226755B1 (en) | Contact device for low-voltage vacuum contactors | |
EP0090579B1 (de) | Vakuumschalter ohne Überspannungsdämpfer | |
US10643808B2 (en) | Vacuum switching devices | |
US3369094A (en) | Gallium metal contact switch | |
US4553003A (en) | Cup type vacuum interrupter contact | |
US3281563A (en) | Vacuum switch having an improved electrode tip | |
JPS58157017A (ja) | しや断器用真空バルブ | |
US4128748A (en) | High-current vacuum switch with reduced contact erosion | |
US4063126A (en) | Vacuum arc discharge device with tapered rod electrodes | |
US3226511A (en) | Low friction snap-acting thermostat | |
US9552941B1 (en) | Vacuum switching apparatus and electrical contact therefor | |
US2740868A (en) | Vacuum switch | |
US3575564A (en) | Vacuum-type electric circuit interrupter | |
US3014106A (en) | Vacuum switch | |
RU197821U1 (ru) | Контактное устройство вакуумного выключателя с дугостойкими накладками из анизотропных материалов | |
US20160314916A1 (en) | Contact of vacuum interrupter | |
US2580291A (en) | Circuit interrupter |