Bizarre Patents
A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7983023 | Earthing equipment for switchgear Earthing equipment for a switchgear is comprised of a movable carrying cart, a switch portion, a manipulating portion, and a voltage detecting device. The earthing equipment is provided with: an upper conductor connected to any one of the movable electrode and the s... | 07/19/2011 |
| 7281949 | Electrical hermetic penetrant structure of average voltage The invention concerns electrical hermetic penetrant structures, used for transfer of electrical energy through tight protections of nuclear stations, transport with nuclear reactors, tunnels of the underground, etc. Objective of the present invention is providing o... | 10/16/2007 |
| 7277294 | Contactor draw out tray An electrical contactor draw out tray has a movable frame and a stationary frame in which the movable frame carries the electrical components for an electrical feeder circuit. The stationary frame is preferably housed within a power distribution center and has input... | 10/02/2007 |
| 7272003 | Encapsulated switching devices having heat emission elements The invention relates to an improvement to the thermal load capacity of generator switches (20, 21, 22). As is known, radiation plates (5, 50, 51, 52) are used between generator switches (20, 21, 22) for different phases (R, Y, B) for convective... | 09/18/2007 |
| 7067746 | Travelling mechanism for a withdrawable circuit-breaker A travelling mechanism for a withdrawable circuit-breaker includes a crank handle that is secured in a manner that prevents it from being removed. A shaft of the crank handle revolves around an input shaft and is guided in a manner that permits it to be displaced in... | 06/27/2006 |
| 7057123 | Safety interlock for circuit breaker housing assembly and extraction device An interlock assembly for a circuit breaker housing assembly and a circuit breaker extraction device wherein the interlock assembly has a first and second component. The first component is coupled to a circuit breaker housing assembly and the second component is cou... | 06/06/2006 |
| 7054143 | Electrical installation comprising a decompression channel The invention relates to an electrical installation, especially a medium-voltage switchgear, comprising at least one encapsulated function module (FM), a decompression channel (DK) which is connected to said function module, and at least one inflow opening (EO . . .... | 05/30/2006 |
| 7019229 | Door interlock assembly and draw-out circuit breaker assembly employing the same A door interlock assembly is for a draw-out circuit breaker assembly. A draw-out circuit breaker is housed within an enclosure including a door and includes a poleshaft operable between first and second positions corresponding to separable contacts being opened and ... | 03/28/2006 |
| 6958456 | Positive locking, trigger grip, external operating handle assembly for network protector enclosures A handle assembly for a network protector where the network protector includes a circuit breaker and a housing assembly, the circuit breaker having a trip bar structured to move between a first position and a second position corresponding to an open and closed posit... | 10/25/2005 |
| 6878891 | Switchgear enclosure A method and a door arrangement for a switchgear enclosure, with the enclosure having a top and bottom panel, a back panel and two opposing side panels. The enclosure includes an interior framework supporting a draw-out circuit breaker. The door arrangement comprise... | 04/12/2005 |
| 6875935 | Integrated circuit breaker levering in and hoist crank tool An integrated circuit breaker levering in and hoist crank tool provides a single tool for operating both a winch for raising and lowering a circuit breaker, and a levering in assembly for moving a circuit breaker forward and rearward within its cabinet. ... | 04/05/2005 |
| 6590170 | Portable Latch A latch kit comprising a member with at least one hook end, a tension member, and a hook plate. The hook plate is connected to the member by a tension member. The kit is intended to be used in conjunction with an industrial circuit breaker which is secure... | 07/08/2003 |
| 6586697 | Transportable electrical switching assembly with high voltage circuit interrupter A mobile electrical transformer assembly is mounted on a trailer and includes a three phase transformer. The electrical switching for the transformer includes a circuit interrupter having three vertical towers at transversely spaced positions. Each tower ... | 07/01/2003 |
| 6563062 | Insertion/withdrawal mechanism for a circuit interrupter A circuit interrupter insertion/withdrawal mechanism including an interrupter moving device including a drive shaft operable by an external operating handle from outside of the interrupter compartment, a lever connected between the drive shaft and the int... | 05/13/2003 |
| 6445570 | Automatically operating interlock assembly requiring an electrical cabinet to be closed before connection of the equipment An automatically operating interlock device prevents connection of an electrical device within a cabinet unless the cabinet door is closed. The interlock is particularly useful for circuit breakers contained within arc resistant cabinets. The interlock in... | 09/03/2002 |
| 6433998 | Switchgear A switchgear comprising a cable compartment, a bus conductor compartment for housing bus conductors arranged at the upper portion of a cable compartment with their back faces in alignment and an interrupter compartment disposed at the boundary portion bet... | 08/13/2002 |
| 6404620 | Portable electrical distributing apparatus An apparatus comprising a hand truck and a releasably attachable unit including an electric meter, a circuit breaker panel box and an electrical receptable which may be electrically coupled. The hand truck has a rectangular frame connected to a handle mea... | 06/11/2002 |
| 6388869 | Mobile generator unit with removable breaker box The power generator unit includes a container having a peripheral wall enclosing a power generating motor assembly. A breaker box is provided in an opening in the peripheral wall of the container, so as to have power outlet socket connectors accessible fr... | 05/14/2002 |
| 6244891 | Circuit breaker movement structure with snap-on draw bracket assembly A circuit breaker movement structure 10 is provided for use with a circuit breaker 12 to move the circuit breaker 12 to be connected with or be disconnected from a circuit breaker connecting apparatus 14. The circuit breaker connection apparatus 10 has sl... | 06/12/2001 |
| 6172866 | Truck-mounted breakers intended for high-voltage lines and a method in connection to such lines A truck mounted breaker for high voltage lines. The breaker is a kind in which a linear displaceable contact device, including a plurality of units, coacts with a stationary countercontact device which includes a corresponding number of countercontact uni... | 01/09/2001 |
| 6025983 | Switchgear A switchgear comprising an electrically insulating frame having an operating mechanism accommodated at its front portion and having a main circuit accommodated at its rear portion. The insulating frame defines a space surrounded at three sides by opposing... | 02/15/2000 |
| 5721406 | Arc-resistant enclosure employing arc-quenching contact disconnect and method for avoiding arcing in the enclosure A switchgear enclosure which permits closed door operation during the opening and closing of the primary contacts of electrical apparatus housed in the enclosure with the use of an arc-suppressor-type contact.... | 02/24/1998 |
| 5453587 | Transportable remotely actuated racking device for use with high voltage industrial circuit breakers A transportable, remotely actuated racking device is provided for use in connection the insertion and removal of very high voltage industrial circuit breakers. The device includes a motor activated rod assembly which is moved between first and second posi... | 09/26/1995 |
| 5450280 | Voltage transformer disconnect grounding system A device grounding system is shown which ensures that upon disconnect, an operator will be able to visually determine that a ground has been applied to the disconnected device. The grounding system is designed to mechanically drive a linkage which is cont... | 09/12/1995 |
| 5278722 | Switchgear racking mechanism including self-retaining crank and draw-out unit position indicator A racking mechanism (30) for switchgear cubicle (20) draw-out units (24) including a base (39); and a drive screw assembly (44) attached to the base (39) including a screw block (36) translated by rotation of the screw. The screw block (36) is adapted for... | 01/11/1994 |
| 5206468 | Locking apparatus for a drawer type circuit breaker A locking apparatus for a drawer type circuit breaker that restricts movement from the test/disconnection position to the operation position on a switchboard. The locking apparatus has a connection sensor for detecting the connection of a switchboard side... | 04/27/1993 |
| 5043541 | Branch circuit for insertable switch A branch circuit connection and a fastening mechanism for auxiliary switches for insertable switches used with movable main contact carriers. The branch circuit connection is composed of a female connector strip disposed at the side wall of the enclosure ... | 08/27/1991 |
| 4975804 | Electrical control module for mobile storage apparatus An electrical control module has electrical components on a circuit board inside of a box which is open on a side opposite of its bottom. A molding section is mounted to one side wall of the box. This molding has the same cross-sectional configuration as ... | 12/04/1990 |
| 4914549 | Circuit breaker movement mechanism A mechanism for moving and supporting a circuit breaker relative to a bus bar arrangement such that the circuit breaker can be engaged and disengaged from the bus bar arrangement. The mechanism functions to engage and disengage the circuit breaker while a... | 04/03/1990 |
| 4839477 | Controller having interchangeable vacuum or air break contactors and having easily serviced parts The inventions solves the problem of convenient mounting of parts of controllers, and solves the problem of interchangeability of vacuum and air break contactors within a controller. A controller has a housing, an isolation switch mounted within the housi... | 06/13/1989 |
| 4814942 | Drawout switchgear cell frame A drawout switchgear apparatus is characterized by a cell having a front opening through which a circuit breaker is movable on tracks into and out of the cell for engagement and disengagement with electrical terminals within the cell. A cell frame include... | 03/21/1989 |
| 4742428 | Protective relay and drawout case therefor Protective relay apparatus is constructed of an operating unit that is withdrawable from its insulating housing through an opening at the front thereof. A plurality of sets of shorting contacts and a plurality of plug-type disconnect contacts are mounted ... | 05/03/1988 |
| 4730231 | Gas insulated metal-clad high voltage equipment with insulating bushing A gas insulated metal-clad electrical power equipment has a cylindrical insulating bushing for supporting an electrical conductor. The bushing is filled with the insulating gas therein and air-tightly fixed to a grounded metal compartment wall member of t... | 03/08/1988 |
| 4514783 | Encapsulated, compressed-gas-insulated, high-voltage switching installation An encapsulated, compressed-gas-insulated, high-voltage switching installation is disclosed in which the circuit breaker is arranged horizontally in a pressure vessel having one end wall formed by a base plate to which are secured the interrupter units of... | 04/30/1985 |
| 4482936 | Drawer type enclosed switchboard with automatic grounding device In a drawer type enclosed switchboard in which equipment constituting a main circuit are built and which includes an inner truck device for connecting or disconnecting the main circuit through its horizontal movement, and an outer truck device supporting ... | 11/13/1984 |
| 4454564 | Fabricated carriage assembly for high voltage contactor An improved drawout carriage assembly for the contactor of a high voltage controller. The controller carriage is fabricated from a pair of sheet metal sides, interconnected at their lower edge by formed sheet metal cross members. The upper portions of the... | 06/12/1984 |
| 4432036 | Switchgear with stab-positioning system A circuit breaker switchgear housing device having a stab positioning system whereby a draw-out circuit breaker having separable contacts is contained in the switchgear housing. A stab positioning system is utilized so as to precisely locate stabs so that... | 02/14/1984 |
| 4351990 | Interphase barrier for switchgear Draw-out circuit breaker apparatus is taught with an interphase barrier for metal enclosed switchgear. The interphase barrier includes a unitary member which is mounted on wheels so that it may be partially withdrawn when the circuit interrupter draw-out ... | 09/28/1982 |
| 4281227 | Drawout switchgear with blow-out prevention device A drawout switchgear with blow-out prevention means characterized by a circuit breaker movable into and out of a cell, and detachable blockage means for holding the circuit breaker in place.... | 07/28/1981 |
| 4262175 | Drawout switchgear with telescoping cam shaft Drawout switchgear characterized by a circuit interrupter unit movable into and out of a cell between disconnected and connected positions of separable terminals supported in the cell and on said unit, a levering-on mechanism for moving said unit between ... | 04/14/1981 |
