NL7214615A - - Google Patents
Info
- Publication number
- NL7214615A NL7214615A NL7214615A NL7214615A NL7214615A NL 7214615 A NL7214615 A NL 7214615A NL 7214615 A NL7214615 A NL 7214615A NL 7214615 A NL7214615 A NL 7214615A NL 7214615 A NL7214615 A NL 7214615A
- 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
- H01H33/60—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
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
- H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
-
- 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
- H01H2033/66269—Details relating to the materials used for screens in vacuum switches
-
- 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
- H01H33/666—Operating arrangements
- H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
-
- 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
- H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
- H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL727214615A NL153713B (en) | 1972-10-27 | 1972-10-27 | VACUUM SWITCH WITH TWO OR MORE SWITCHING UNITS. |
| BE136817A BE806222A (en) | 1972-10-27 | 1973-10-17 | VACUUM SWITCH WITH MULTIPLE SWITCHING UNITS |
| GB4903273A GB1433264A (en) | 1972-10-27 | 1973-10-22 | Vacuum circuit interrupotrs |
| DE19732353141 DE2353141C3 (en) | 1972-10-27 | 1973-10-23 | Vacuum switch |
| AU61781/73A AU467453B2 (en) | 1972-10-27 | 1973-10-24 | Vacuum interrupter witha plurality of interrupting units |
| AT908973A AT337820B (en) | 1972-10-27 | 1973-10-25 | VACUUM SWITCH |
| ZA738266*A ZA738266B (en) | 1972-10-27 | 1973-10-25 | Vacuum circuit interrupter with a plurality of interrupting units |
| CA184,205A CA998080A (en) | 1972-10-27 | 1973-10-25 | Vacuum interrupter having helicoidal windings for plasma screening |
| US409445A US3870845A (en) | 1972-10-27 | 1973-10-25 | Vacuum circuit interrupter with a plurality of interrupting units |
| ES419980A ES419980A1 (en) | 1972-10-27 | 1973-10-26 | Vacuum circuit interrupter with a plurality of interrupting units |
| DK580173AA DK142798B (en) | 1972-10-27 | 1973-10-26 | Vacuum coupler with a number of switch units. |
| IT70177/73A IT996890B (en) | 1972-10-27 | 1973-10-26 | ELECTRIC DISCONNECTOR UNDER VACUUM WITH AT LEAST TWO IDENTICAL DISJUNCTION UNITS |
| JP12060573A JPS5336579B2 (en) | 1972-10-27 | 1973-10-26 | |
| FR7338284A FR2204867B1 (en) | 1972-10-27 | 1973-10-26 | |
| SE7314598A SE386767B (en) | 1972-10-27 | 1973-10-26 | VACUUM SWITCH |
| CH1522973A CH558078A (en) | 1972-10-27 | 1973-10-29 | VACUUM SWITCH. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL727214615A NL153713B (en) | 1972-10-27 | 1972-10-27 | VACUUM SWITCH WITH TWO OR MORE SWITCHING UNITS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7214615A true NL7214615A (en) | 1974-05-01 |
| NL153713B NL153713B (en) | 1977-06-15 |
Family
ID=19817253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727214615A NL153713B (en) | 1972-10-27 | 1972-10-27 | VACUUM SWITCH WITH TWO OR MORE SWITCHING UNITS. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3870845A (en) |
| JP (1) | JPS5336579B2 (en) |
| AT (1) | AT337820B (en) |
| AU (1) | AU467453B2 (en) |
| BE (1) | BE806222A (en) |
| CA (1) | CA998080A (en) |
| CH (1) | CH558078A (en) |
| DK (1) | DK142798B (en) |
| ES (1) | ES419980A1 (en) |
| FR (1) | FR2204867B1 (en) |
| GB (1) | GB1433264A (en) |
| IT (1) | IT996890B (en) |
| NL (1) | NL153713B (en) |
| SE (1) | SE386767B (en) |
| ZA (1) | ZA738266B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL154369B (en) * | 1973-12-21 | 1977-08-15 | Hazemeijer Bv | ELECTRICAL HIGH VOLTAGE SWITCH WITH TWO SWITCHING RANKS CONNECTED IN SERIES. |
| US3969598A (en) * | 1975-02-03 | 1976-07-13 | General Electric Company | Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel |
| DE2932407C2 (en) * | 1979-08-09 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Low voltage contactor with three-phase contact set |
| JPS5857347U (en) * | 1981-10-14 | 1983-04-18 | 日産自動車株式会社 | Press molded product pushing device |
| DE3475243D1 (en) * | 1984-05-18 | 1988-12-22 | Sprecher Energie Ag | Vacuum interrupter |
| JPS6136332U (en) * | 1984-07-31 | 1986-03-06 | 日産自動車株式会社 | Press molded product pushing device |
| GB2233498A (en) * | 1989-06-21 | 1991-01-09 | Gen Electric Co Plc | Vacuum switch arc control |
| US5667060A (en) * | 1995-12-26 | 1997-09-16 | Amerace Corporation | Diaphragm seal for a high voltage switch environment |
| US5808258A (en) * | 1995-12-26 | 1998-09-15 | Amerace Corporation | Encapsulated high voltage vacuum switches |
| DE19701827A1 (en) * | 1997-01-21 | 1998-07-23 | Abb Patent Gmbh | Generator switch of 50 kA rating |
| US6144005A (en) | 1997-07-23 | 2000-11-07 | Hitachi, Ltd. | Vacuum switch and a vacuum switchgear using the same |
| US6156989A (en) * | 1999-09-30 | 2000-12-05 | Rockwell Technologies, Llc | Multi-phase vacuum switch arrangement including an electromagnet actuating mechanism |
| DE102007003131A1 (en) * | 2007-01-17 | 2008-07-24 | Siemens Ag | Circuit breaker and method for its manufacture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906841A (en) * | 1956-01-03 | 1959-09-29 | Jennings Radio Mfg Corp | Three-phase vacuum switch |
| GB1195026A (en) * | 1966-10-11 | 1970-06-17 | English Electric Co Ltd | Improvements in or relating to Vacuum Circuit Interrupters. |
| DE1916401A1 (en) * | 1968-11-29 | 1970-07-16 | Inst Prueffeld Fuer Elek Sche | High-performance vacuum arc extinguishing chamber |
| DE2036099C3 (en) * | 1970-07-16 | 1974-08-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vacuum circuit breaker |
| DE2242816A1 (en) * | 1971-09-06 | 1973-03-15 | Inst Prueffeld Elekt | CONTACT ARRANGEMENT FOR VACUUM SWITCH |
-
1972
- 1972-10-27 NL NL727214615A patent/NL153713B/en not_active IP Right Cessation
-
1973
- 1973-10-17 BE BE136817A patent/BE806222A/en unknown
- 1973-10-22 GB GB4903273A patent/GB1433264A/en not_active Expired
- 1973-10-24 AU AU61781/73A patent/AU467453B2/en not_active Expired
- 1973-10-25 AT AT908973A patent/AT337820B/en not_active IP Right Cessation
- 1973-10-25 US US409445A patent/US3870845A/en not_active Expired - Lifetime
- 1973-10-25 ZA ZA738266*A patent/ZA738266B/en unknown
- 1973-10-25 CA CA184,205A patent/CA998080A/en not_active Expired
- 1973-10-26 JP JP12060573A patent/JPS5336579B2/ja not_active Expired
- 1973-10-26 SE SE7314598A patent/SE386767B/en unknown
- 1973-10-26 ES ES419980A patent/ES419980A1/en not_active Expired
- 1973-10-26 FR FR7338284A patent/FR2204867B1/fr not_active Expired
- 1973-10-26 IT IT70177/73A patent/IT996890B/en active
- 1973-10-26 DK DK580173AA patent/DK142798B/en unknown
- 1973-10-29 CH CH1522973A patent/CH558078A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3870845A (en) | 1975-03-11 |
| ES419980A1 (en) | 1976-03-16 |
| DE2353141B2 (en) | 1976-11-18 |
| GB1433264A (en) | 1976-04-22 |
| BE806222A (en) | 1974-04-17 |
| ZA738266B (en) | 1974-08-28 |
| AU6178173A (en) | 1975-04-24 |
| DK142798B (en) | 1981-01-26 |
| FR2204867A1 (en) | 1974-05-24 |
| NL153713B (en) | 1977-06-15 |
| ATA908973A (en) | 1976-11-15 |
| JPS5336579B2 (en) | 1978-10-03 |
| AU467453B2 (en) | 1975-12-04 |
| AT337820B (en) | 1977-07-25 |
| DE2353141A1 (en) | 1974-05-02 |
| JPS5052565A (en) | 1975-05-10 |
| CH558078A (en) | 1975-01-15 |
| SE386767B (en) | 1976-08-16 |
| CA998080A (en) | 1976-10-05 |
| FR2204867B1 (en) | 1979-04-20 |
| DK142798C (en) | 1981-08-24 |
| IT996890B (en) | 1975-12-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: HAZEMEIJER |