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| Number | Title | Issue Date |
| 7255615 | Radially displaceable connector and socket The present invention describes a socket of an electrical connector having at least one contact element. The contact element has a first end region, a contact area for electrical contact with a plug and a second end region. The first and/or the second end region acc... | 08/14/2007 |
| 5929410 | Terminal structure for vacuum circuit breaker A terminal structure of a vacuum circuit breaker is capable of effectively radiating heat when conducting electricity. The terminal structure includes a flat terminal connected with the switching mechanism; a cylindrical terminal having one end welded to ... | 07/27/1999 |
| 5915544 | Breaker device Fixed electrodes 40 and terminals 30 are mounted on a casing main body 21 of a breaker device 10 with bolts 50. Each terminal 30 is firmly fixed between the end surface of a spacer 52 fitted on the bolt 50 and a mount base 24 by a fastening force of the b... | 06/29/1999 |
| 5439132 | Dual cover package A tray having a peripheral flange with one or more raised ledges to secure a pair of membranes to enclose the tray. A lower membrane may be attached to a first ledge of the flange. An upper membrane may be attached to a second ledge or a recessed lip of t... | 08/08/1995 |
| 5336857 | Roller contact device To achieve a small-sized roller contact device having an increased capacity of current flow, the front and rear roller contacts 4a and 4b are arranged such that they face each other with the contact portions 1a and 2a of the first and second fixed contact... | 08/09/1994 |
| 4745244 | HF-switch A HF-switch includes a contact set which comprises a bifurcated contact piece cooperating with a contact blade. The contact piece includes a pair of contact springs supported at their one end and provided with opposing contact rivets at their other end be... | 05/17/1988 |
| 4677265 | Gas-blast circuit breaker The gas-blast circuit breaker preferably provided for switching medium voltage has a housing (1) filled with insulating gas. In this housing (1), two contact members (7, 8) are arranged which can be moved relative to each other along an axis (6), and a fi... | 06/30/1987 |
| 4628164 | Arc contact system for electrical circuit breakers, in particular of the type using an arc extinguishing fluid In an arc contact system for electrical circuit breakers, in particular of the type using an arc extinguishing fluid, comprising a stationary contact and a movable contact, one of the two arc contacts is formed by a tubular cylindrical body bearing a holl... | 12/09/1986 |
| 4562324 | Electrical contact for use in a current-interrupting unit A female interrupting contact for a current-interrupting unit includes a smoothly contoured, apertured pressure ring which is held in a groove formed in the wall of a bore through a contact body. A spring in the groove maintains the ring to one side of th... | 12/31/1985 |
| 4546221 | Draw-out switchgear having improved disconnect contacts The invention concerns a draw-out circuit-breaker having high electrical performances. Each draw-in terminal clamp comprises at least one U-shaped guiding slide operating in conjunction with the edge of the associated contact terminal stab to lock the ter... | 10/08/1985 |
| 4188516 | Telescoping disconnect switch with high current contact system A telescoping disconnect switch for isolated phase bus has a cylindrical movable conductor having a plurality of individual contact assemblies each comprising a contact finger and an axially loaded spring fixedly attached thereto. The contact assemblies a... | 02/12/1980 |
| 4169973 | Bounce-resistant contacts for a switch A bounce- and weld- resistant contact assembly includes a pair of spaced contact plates with facing contacts on their ends. A switch blade is rapidly movable into and out of engagement with the contacts. The contacts are convexities coined into the plates... | 10/02/1979 |
| 4127757 | Contact device for an electric switch A contact device for an electric switch comprising at least two interconnectable contacts and at least two contact knives movable relative thereto and adapted, in the closed position of the switch, to clamp between themselves at least one of the contacts.... | 11/28/1978 |
| 4075441 | Slide switch having resilient movable contact arm twisted to provide efficient electrical connection A slide switch having S-shaped movable contact springs which are movably connected to the contact slide, the free legs of the contact springs being provided with contact areas twisted through an angle of at least 1°, so that the switch is substantially c... | 02/21/1978 |
| 4025747 | Circuit interrupter stab assembly with self-aligning clip type contact A stab assembly for a circuit interrupter for use in drawout switchgear characterized by a circuit breaker movable into and out of contact with bus bars and having spaced terminals in substantial alignment with the bus bars, each terminal comprising a bas... | 05/24/1977 |
| 4002870 | Arcing contact for a high current switch An arcing contact for a high current capacity switch having a pair of switch members in sliding face-to-face engagement is formed from a set of resilient laminations that shunt the switch members as the switch makes on closing or breaks on opening. One en... | 01/11/1977 |
| 3997747 | Circuit interrupter A circuit interrupter characterized by a pair of separable contacts one of which is movable with respect to the other, the movable contact being mounted on an elongated conductor and extending through a tubular conductor with an annular space therebetween... | 12/14/1976 |
