|
Match
|
Document |
Document Title |
|
|
7473863 |
High voltage operating rod sensor and method of making the same
Methods and system for making and using vacuum switching devices are disclosed. A vacuum switching device has an operating rod for actuating a movable electrical contact within the device. The...
|
|
|
7310221 |
Switching installation provided with an electrically insulating barrier
A switching installation ( 5 ) having a circuit breaker ( 12 ), which is connected to a cable connection ( 33 ), and optionally a disconnector ( 14 ) for making or breaking a conductive connection...
|
|
|
7262362 |
High voltage device with a particle trap
The high-voltage switching device used in one installation position and has metallic encapsulation ( 10 ) a switching gap ( 4 ) and a particle trap ( 1 ) for holding foreign body particles ( 2 ),...
|
|
|
7205499 |
Device for fixing a shield in an electric switch, in particular a vacuum switch
The present invention relates to a device for fixing a shield in a switch, said switch being housed in an enclosure comprising a cylindrical part closed by two end parts forming covers, said...
|
|
|
6930270 |
Connection area between housing parts of a vacuum interrupter, and a vacuum interrupter having a connection area of this type
The aim of the invention is to optimize, in vacuum interrupters, the connection area ( 12, 13, 14 ) between housing parts ( 2, 3, 4, 5 ), which are coaxially assigned to one another, with regard to...
|
|
|
6888086 |
Solid dielectric encapsulated interrupter
A current interrupter assembly includes an insulating structure, a current interrupter embedded in the structure, a conductor element embedded in the structure, a current interchange embedded in...
|
|
|
6867385 |
Self-fixturing system for a vacuum interrupter
A vacuum interrupter includes end covers having a curved or looped portion, which serves to connect a coil segment of the vacuum interrupter to a ceramic envelope of the vacuum interrupter, and...
|
|
|
6828521 |
Method for increasing insulation level in an encapsulation
A switchgear assembly includes a vacuum interrupter assembly having an internal switching contact. A conductive current exchange is in electrical contact with the switching contact, and the current...
|
|
|
6762388 |
Vacuum cartridge for an electrical protection apparatus such as a switch or circuit breaker
The present invention relates to a vacuum cartridge for an electrical protection apparatus such as a switch or a circuit breaker, said cartridge comprising an enclosure of substantially cylindrical...
|
|
|
6747234 |
High voltage interrupter
A circuit interrupter including a housing having an internal cavity. The internal cavity includes a space at a first end thereof, and includes an internal wall extending from the space to a second...
|
|
|
6635841 |
Metal-ceramic composite and vacuum switch unit using the same
A metal-ceramic composite is provided in which a solder layer and a ceramic member are held in contact with each other at an annular area extending along an entire circumference of an axial end...
|
|
|
6498314 |
Vacuum switch and vacuum switchgear using the same
A vacuum switch comprises a first vacuum container containing therein a circuit breaker, a second vacuum container containing therein the first vacuum container and grounded, and a third vacuum...
|
|
|
6492609 |
Power station switch with a radiator/heat-exchanger
A power station switch having high nominal current, the switch comprising a break chamber containing a dielectric gas under pressure and mounted inside a protective sheath which may optionally...
|
|
|
6476338 |
Vacuum switch
A third electrode ( 8 A) is soldered, via a support fitting ( 9 ) onto the inner surface of a support part ( 1 a ) which projects into the intermediate part of the inner surface of an insulation...
|
|
|
6407908 |
Gas-insulated circuit breaker and gas-insulated switch-gear having the same
In order to provide a good gas-insulated circuit breaker which is compact and easy in assembling and preparation, a gas-insulated circuit breaker 100 is constructed with a grounded enclosure 104...
|
|
|
6395990 |
Insulating carriers for vacuum circuit breakers
The insulating bases are provided by pole shells for accommodation of vacuum contactors, with the pole shells each having an enclosure profile which is curved inward and, for detachable connection...
|
|
|
6046422 |
Vacuum interrupter with a vapor shield associated with the insulator
A vacuum interrupter is provided. The vacuum interrupter includes a housing part that surrounds contact members and a vapor shield associated with the insulator, the housing part and the vapor...
|
|
|
6043446 |
Vacuum switch including shield and bellows mounted on electrode support structure located in electrode circumferential groove
An assembly and associated method are provided for use with the stationary and moveable contact sub-assembly portions of a vacuum interrupter. This assembly employs a groove machined...
|
|
|
5864108 |
Vacuum switch assembly including housing insulating support
A power switch module designed to be mounted in gas-filled containers of gas-insulated switchgear is provided, wherein each vacuum switch tube of the power switch has a corresponding rectilinearly...
|
|
|
5847347 |
Vacuum interrupter
To allow soldering of all parts of the housing including the tubular shield of a vacuum interrupter in a single operation, the metal cap (9) made of silver-plated copper enclosing the two contacts...
|
|
|
5767451 |
Insulating support for vacuum switch tubes
An insulating support is provided for vacuum switch tubes with actuator units to be used in switchgears, in particular in gas-filled units. The insulating support has a flatbed-type extruded...
|
|
|
5753876 |
Clad end seal for vacuum interrupter
A clad end seal for a vacuum interrupter comprises a disk-shaped base portion made of at least two clad metal layers and a cylindrical sidewall portion extending therefrom comprising one of the...
|
|
|
5661281 |
Vacuum-type interrupter having an annular insulator
To be able to reliably switch high short-circuit currents in the case of a vacuum-type interrupter of small construction, first of all the annular insulator (6), which together with two cap-like...
|
|
|
5594224 |
Vacuum circuit interrupter
A low cost and highly reliable vacuum circuit interrupter and a method of manufacturing the same improve production efficiency and vacuum tight sealing property of the vacuum circuit interrupter....
|
|
|
5585611 |
Interrupter assembly
An interrupter assembly comprises an interrupter switch and at least one condition sensing device embedded within a body of solid dielectric material. Preferably, the solid dielectric material is a...
|
|
|
5543598 |
Switch having a vacuum interrupter
A switch has a vacuum interrupter and a switch housing which holds the vacuum interrupter between two supply terminals. The vacuum interrupter contains a tubularly constructed, evacuated housing...
|
|
|
5510592 |
Vacuum switch
A vacuum switching chamber includes a switching chamber housing having two housing parts. The two housing parts are constructed in the shape of pots or bells and each have a base which encloses an...
|
|
|
5170885 |
Insulating housing structure with an improved bushing for a conductor
To improve the high voltage strength of conductor bushings on an insulating housing structure, the outer surface of the housing structure is depressed all around the bushing aperture and is...
|
|
|
4937405 |
Vacuum switch chamber
A vacuum switch chamber includes a ceramic body having two ends, two cylinder halves defining an encompassing parting line between the halves and an internal groove along the parting line. Metal...
|
|
|
4896008 |
Vacuum discharge device
A vacuum discharge device comprising an insulating envelop having metallic layers formed by a metallizing process respectively on the opposite ends thereof, electrodes disposed within the...
|
|
|
4880947 |
Vacuum interrupter with simplified enclosure and method of assembly
An electrical vacuum interrupter comprising a pair of separable contacts enclosed within a vacuum enclosure whose walls have joints formed of a polymeric material which can maintain sufficient...
|
|
|
4795866 |
Vacuum tube switch which uses low temperature solder
A vacuum switch tube wherein at least one part which separates the interior of the tube from the environment is soldered to the housing of a vacuum switch tube so as to be vacuum-tight with a soft...
|
|
|
4757166 |
Vacuum interrupter with ceramic enclosure
A vacuum interrupter characterized by an all-ceramic envelope forming an evacuated chamber in which a pair of separable contacts are disposed. The envelope is comprised of two substantially half...
|
|
|
4630361 |
Process for preparing a vacuum switch tube
A pre-assembled vacuum switch tube having a clearance between a stationary electrode rod and end plate is firstly prepared by forming an enlarged diameter part in the stationary electrode rod at a...
|
|
|
4618749 |
Solid insulator-type vacuum switch gear
A vacuum switching apparatus having a pair of terminal members extending from a housing made from a fully solid insulating material such as epoxy resin, and forming an outer housing for the vacuum...
|
|
|
4593164 |
Housing of a vacuum switching tube
A housing of a vacuum switching tube containing switch contacts or contact leads includes at least one insulator having a given temperature coefficient and a connecting surface, at least one...
|
|
|
4557529 |
Vacuum interrupter guide bushing retainer means
A retainer member formed from wire or sheet metal secures the movable contact rod guide bushing to the end plate closure of a vacuum interrupter.
|
|
|
4528432 |
Vacuum interrupter
A vacuum interrupter, an envelope of which includes a pair of electrical lead rods of copper or copper-based alloy, one lead rod being brazed vacuum-tight to one end plate via a first tubular...
|
|
|
4492837 |
Guide means for the movable contact rod of a vacuum interrupter
A vacuum interrupter comprises an end plate having a central opening through which a movable contact rod extends. A tubular metallic bellows surrounds the contact rod and includes a plurality of...
|
|
|
4482790 |
Vacuum interrupter
A vacuum interrupter (10) has a metallic member (11, 13) for a vacuum envelope and an insulating member (12a, 12b) for the vacuum envelope, made of unglazed insulating ceramics. A pair of separable...
|
|
|
4481390 |
Vacuum circuit interrupter
A vacuum circuit interrupter includes a cylinder made of a metal relatively easy to deform plastically, and first and second insulating disks closing the ends of the metallic cylinder to form...
|
|
|
4433203 |
Electrical insulator with water-repellent oil-bleeding insulation bands
An electrical insulator for use in dirty or wet environments. The insulator has a substantially cylindrical outer peripheral surface upon which is disposed a plurality of water-repellent...
|
|
|
4394554 |
Vacuum circuit interrupter
A vacuum interrupter for electric power having a vacuum vessel into which a pair of electrode holders each having an electrode contact brazed to the end thereof are in contact with each other when...
|
|
|
4158911 |
Method of manufacturing a vacuum-type circuit interrupter
The following method is used for manufacturing a vacuum-type circuit interrupter that comprises: (i) an envelope comprising a glass casing and an annular metal disc imbedded in the glass and (ii) a...
|
|
|
4114127 |
Current interrupting apparatus
A current interrupting device having improved contact life incorporates a thermostatic member adapted to cause electrical contacts to move into and out of engagement depending on the temperature of...
|
|
|
4075448 |
Cell bypass switches for electrochemical cell systems
An electrochemical cell circuit has vacuum interrupter cell by-pass switches provided in order to prevent the impurities in the environment, caused by leakage from the electrochemical cells, from...
|
|
|
4039792 |
Compact high-current vacuum circuit interrupter comprising a metal housing that is electrically connected to one contact of the interrupter
A vacuum interrupter having a current interrupting rating exceeding 20,000 amperes r.m.s. comprises an evacuated envelope and first and second disc-shaped contacts within the envelope. The envelope...
|
|
|
4037187 |
Metal clad insulating circuit breaker
A casing is divided and disassembled into the desired numbers of solid state insulating material units each of which is aligned with the others, with tapered end portion of the solid state...
|
|
|
4002867 |
Vacuum-type circuit interrupters with condensing shield at a fixed potential relative to the contacts
A vacuum-type circuit interrupter has a condensing shield which is maintained at a predetermined potential relevant to the separable contacts by the use of resistance means, which are tapped off to...
|
|
|
3996437 |
Vacuum contactor for motor control and method of making
A vacuum contactor for motor control applications and method of making the same that produces a switch of minimum size and extremely long mechanical life. This method comprises the step of heating...
|