PL316668A1 - Electric switch and method of operating it - Google Patents
Electric switch and method of operating itInfo
- Publication number
- PL316668A1 PL316668A1 PL31666896A PL31666896A PL316668A1 PL 316668 A1 PL316668 A1 PL 316668A1 PL 31666896 A PL31666896 A PL 31666896A PL 31666896 A PL31666896 A PL 31666896A PL 316668 A1 PL316668 A1 PL 316668A1
- Authority
- PL
- Poland
- Prior art keywords
- operating
- electric switch
- switch
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H2009/307—Means for extinguishing or preventing arc between current-carrying parts with slow break, e.g. for AC current waiting for a zero crossing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1995140777 DE19540777A1 (de) | 1995-11-02 | 1995-11-02 | Elektrisches Schaltgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
PL316668A1 true PL316668A1 (en) | 1997-05-12 |
Family
ID=7776405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL31666896A PL316668A1 (en) | 1995-11-02 | 1996-10-24 | Electric switch and method of operating it |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0772214A2 (cs) |
JP (1) | JPH09167549A (cs) |
BR (1) | BR9605408A (cs) |
CA (1) | CA2189322A1 (cs) |
CZ (1) | CZ319396A3 (cs) |
DE (1) | DE19540777A1 (cs) |
PL (1) | PL316668A1 (cs) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1147531B1 (en) | 1998-12-16 | 2005-07-06 | Abb Ab | Operating device for driving and controlling an electrical switching apparatus |
JP3589061B2 (ja) * | 1999-01-25 | 2004-11-17 | 株式会社日立製作所 | 真空開閉装置及び真空開閉装置の開閉方法 |
DE10104392C2 (de) * | 2001-01-19 | 2003-07-03 | Siemens Ag | Vakuumschalter sowie System und Verfahren zu seiner Steuerung |
US7182647B2 (en) * | 2004-11-24 | 2007-02-27 | Cooper Technologies Company | Visible break assembly including a window to view a power connection |
EP4177925A4 (en) * | 2020-07-06 | 2023-09-27 | Mitsubishi Electric Corporation | SWITCH, GAS-INSULATED SWITCHGEAR, AND SWITCH CONTROL METHOD |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1170504B (de) * | 1960-02-19 | 1964-05-21 | Siemens Elektrogeraete Gmbh | Motor-Antrieb mit Feder-Arbeitsspeicher, insbesondere zum Antrieb elektrischer Schalter |
DE1243261B (de) * | 1964-09-08 | 1967-06-29 | Siemens Ag | Motorantrieb fuer elektrische Schalter, insbesondere Hochspannungstrennschalter fuerFreiluft, wie Einsaeulentrennschalter |
DE1690093B1 (de) * | 1967-11-24 | 1971-10-14 | Siemens Ag | Motorantrieb fuer elektrische schalter mit einer auf einer spindel laufenden wandermutter |
US4620138A (en) * | 1985-03-21 | 1986-10-28 | Papst-Motoren Gmbh & Co. Kg | Drive arrangement with collectorless D.C. motor |
DE3521945A1 (de) * | 1985-06-14 | 1986-12-18 | Siemens AG, 1000 Berlin und 8000 München | Trennschalter fuer eine metallgekapselte, druckgasisolierte hochspannungsschaltanlage |
DE9108589U1 (de) * | 1991-07-09 | 1991-09-05 | Siemens AG, 8000 München | Trennschalter mit einem Hauptschaltstift und einem Hilfskontaktstift |
DE4210545A1 (de) * | 1992-03-31 | 1993-10-07 | Asea Brown Boveri | Trennschalter für eine metallgekapselte gasisolierte Hochspannungsanlage |
DE4316292A1 (de) * | 1993-05-14 | 1994-11-17 | Siemens Ag | Elektrischer Stellantrieb |
-
1995
- 1995-11-02 DE DE1995140777 patent/DE19540777A1/de not_active Withdrawn
-
1996
- 1996-10-14 EP EP19960810692 patent/EP0772214A2/de not_active Withdrawn
- 1996-10-24 PL PL31666896A patent/PL316668A1/xx unknown
- 1996-10-31 CZ CZ963193A patent/CZ319396A3/cs unknown
- 1996-10-31 CA CA 2189322 patent/CA2189322A1/en not_active Abandoned
- 1996-11-01 BR BR9605408A patent/BR9605408A/pt not_active Application Discontinuation
- 1996-11-01 JP JP29204496A patent/JPH09167549A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR9605408A (pt) | 1999-05-18 |
JPH09167549A (ja) | 1997-06-24 |
CA2189322A1 (en) | 1997-05-03 |
CZ319396A3 (cs) | 1998-09-16 |
DE19540777A1 (de) | 1997-05-07 |
EP0772214A2 (de) | 1997-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL306678A1 (en) | Method of making an earthing switch and improved earthing switch | |
PL323857A1 (en) | Electrical equipment and way of its operation | |
HUP9701872A3 (en) | Electric lamp assembly and method for operating said assembly | |
GB2311192B (en) | Data-transmitter-receiver and method of operation | |
EP1005700A4 (en) | IMPROVED APPARATUS AND METHOD FOR MANUFACTURING NUMERIC KEYPADS | |
EP0763759A3 (en) | Electric discharge method and apparatus | |
GB2308496B (en) | Electrical switch | |
SG54594A1 (en) | Optical switch and switching method | |
GB9505045D0 (en) | Electric switch | |
GB2292491B (en) | Electric switches | |
GB2311899B (en) | Method of replacing conductor | |
ZA966882B (en) | Current sensor and electrical apparatus including it | |
AU1823099A (en) | Improved reed switch and method of making same | |
GB2293048B (en) | Condition-responsive electric switch mechanism and method for assembly thereof | |
PL316668A1 (en) | Electric switch and method of operating it | |
GB2282004B (en) | An electric insulator and method of use thereof | |
GB2324233B (en) | Electric heater and method of manufacture | |
GB9610675D0 (en) | Key switch and method of fabricating key switches | |
IL122175A0 (en) | Autoclaves and method of operating them | |
GB9522260D0 (en) | Method of making and breaking electrical connection | |
GB9716606D0 (en) | Keypad arrangement and method of manufacture thereof | |
HK1009881A1 (en) | An electric switch | |
GB9705301D0 (en) | Method of switching | |
AU5501198A (en) | Process of electric contact hardfacing | |
PL102437U1 (en) | Electric switch |