| |
 |
|
Class Information
Number: 218/135
Name: High-voltage switches with arc preventing or extinguishing devices > Arc preventing or extinguishing devices > Vacuum > Single-pole > Housing structure > Bellows
Description: Subject matter including a folding, flexible, or collapsible header to maintain air-tightness of the vacuum switch housing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7041930 |
Bellows for use in vacuum capacitor |
May. 9, 2006 |
| 6492609 |
Power station switch with a radiator/heat-exchanger |
Dec. 10, 2002 |
| 6417472 |
Vacuum switching chamber having an annular insulator |
Jul. 9, 2002 |
| 6310310 |
Encapsulated vacuum interrupter module removably mounted in a housing |
Oct. 30, 2001 |
| 6172317 |
Foam encapsulated vacuum interrupter module removably mounted in a housing |
Jan. 9, 2001 |
| 6114647 |
Bellows and vacuum switch using the bellows |
Sep. 5, 2000 |
| 6107592 |
Vacuum switching apparatus |
Aug. 22, 2000 |
| 6098663 |
High impact bellows |
Aug. 8, 2000 |
| 6043446 |
Vacuum switch including shield and bellows mounted on electrode support structure located in electrode circumferential groove |
Mar. 28, 2000 |
| 5597992 |
Current interchange for vacuum capacitor switch |
Jan. 28, 1997 |
| 5594224 |
Vacuum circuit interrupter |
Jan. 14, 1997 |
| 5543598 |
Switch having a vacuum interrupter |
Aug. 6, 1996 |
| 5510592 |
Vacuum switch |
Apr. 23, 1996 |
| 5191180 |
Gas-insulated switchgear including a vacuum switch, operating mechanism and plural bellows |
Mar. 2, 1993 |
| 5168139 |
Load-break switch having a vacuum interrupter and method of operation |
Dec. 1, 1992 |
| 4962289 |
Switch chamber for a vacuum switch |
Oct. 9, 1990 |
| 4672156 |
Vacuum interrupter with bellows shield |
Jun. 9, 1987 |
| 4585913 |
Bellows device |
Apr. 29, 1986 |
| 4528432 |
Vacuum interrupter |
Jul. 9, 1985 |
| 4499349 |
Vacuum interrupter |
Feb. 12, 1985 |
| 4497990 |
Vacuum switch tube |
Feb. 5, 1985 |
| 4492837 |
Guide means for the movable contact rod of a vacuum interrupter |
Jan. 8, 1985 |
| 4482790 |
Vacuum interrupter |
Nov. 13, 1984 |
| 4481390 |
Vacuum circuit interrupter |
Nov. 6, 1984 |
| 4431885 |
Vacuum interrupter |
Feb. 14, 1984 |
| 4386253 |
Switch |
May. 31, 1983 |
| 4256938 |
Electrical control device for high and low voltage installations |
Mar. 17, 1981 |
| 4130781 |
High voltage d-c vacuum interrupter device with magnetic control of interrupter impedance with movable contact |
Dec. 19, 1978 |
| 4079217 |
Vacuum interrupter with bellows dampener |
Mar. 14, 1978 |
| 4077114 |
Vacuum power interrupter |
Mar. 7, 1978 |
| 4075448 |
Cell bypass switches for electrochemical cell systems |
Feb. 21, 1978 |
| 4071727 |
Vacuum-type circuit interrupter with means for protecting its bellows against mechanical damage |
Jan. 31, 1978 |
| 3996437 |
Vacuum contactor for motor control and method of making |
Dec. 7, 1976 |
| 3969598 |
Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel |
Jul. 13, 1976 |
| 3953693 |
Vacuum switch with integrated capacitor shield |
Apr. 27, 1976 |
| 3950628 |
Bellows type shorting switch |
Apr. 13, 1976 |
|
|
|
