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Maloney, PA

James G. Maloney, Industry, PA US

Patent application numberDescriptionPublished
20090266793ELECTRICAL SWITCHING APPARTATUS, AND ARC CHUTE AND ARC MEMBER THEREFOR - An arc member is provided for an electrical switching apparatus. The electrical switching apparatus includes an operating mechanism for opening and closing separable contacts, and an arc chute disposed proximate the separable contacts to attract an arc generated thereby. The separable contacts include a stationary contact and a movable contact. The stationary contact has an edge, which is disposed in a plane. The arc member includes an arc element disposed between the stationary contact and the arc chute. The arc element has first and second portions and first and second arc attractors. The first arc attractor extends outwardly from the first portion toward the plane of the edge of the stationary contact to draw the arc from the separable contacts to the arc member. The second arc attractors, which are disposed on the second portion of the arc element, direct the arc into the arc chute.10-29-2009
20110132875SPLATTER RESISTANCE IN CIRCUIT BREAKERS - A circuit breaker includes at least trip mechanism component that has been provided with a splatter resistant surface. The splatter resistant surface significantly reduces the amount of metal splatter that adheres to the component, increasing the reliability of the circuit breaker. The splatter resistant surface may be created by coating the trip mechanism component with a solid lubricant or by applying a solid lubricant to the trip mechanism component in tape form.06-09-2011

James Gerard Maloney, Industry, PA US

Patent application numberDescriptionPublished
20100148893ELECTRICAL SWITCHING APPARATUS AND SHUNT SEPARATOR THEREFOR - A shunt separator is provided for an electrical switching apparatus including a housing, separable contacts enclosed within the housing, an operating assembly including a trip bar, and a trip assembly. The trip assembly cooperates with the trip bar to trip open the separable contacts in response to a fault condition. The trip assembly includes a number of shunts. The shunt separator includes a molded projection, which extends outwardly from the housing of the electrical switching apparatus. The molded projection at least partially surrounds a portion of the trip bar, thereby separating the number of shunts from the trip bar.06-17-2010

Lloyd A. Maloney, Beaver, PA US

Patent application numberDescriptionPublished
20090141433SENSOR ASSEMBLY FOR A POWER BUS - A sensor assembly is provided for a power bus. The power bus exhibits a number of characteristics, such as a temperature. The sensor assembly includes an enclosure having a housing and a base. At least one sensor such as, for example, a temperature sensor, is housed within the enclosure. The sensor (e.g., temperature sensor) senses a corresponding one of the number of characteristics (e.g., temperature) of the power bus. A power supply is housed within the enclosure, and cooperates with the power bus to provide electrical power to the sensor. An elongated fastener fastens the enclosure to the power bus. The base of the enclosure is adjustable with respect to the housing of the enclosure in order to secure the power bus between the housing and the base. The elongated fastener extends around the enclosure and the power bus in order to secure the enclosure to the power bus.06-04-2009
20100085136ELECTRICAL SWITCHING APPARATUS AND TRIP ACTUATOR ASSEMBLY THEREFOR - A trip actuator assembly is provided for an electrical switching apparatus, such as a circuit breaker. The trip actuator assembly includes a trip actuator with an actuating element, which is movable among unactuated and actuated positions corresponding to separable contacts of the circuit breaker being closeable and tripped opened in response to a trip condition, respectively. The trip actuator is disposed at a mounting portion of a frame. An interface assembly is movably coupled to the frame and includes an interface element disposed between the actuating element of the trip actuator and a portion of the circuit breaker operating mechanism. When the actuating element moves from the unactuated position toward the actuated position, it engages and moves the interface element, thereby moving the operating mechanism to trip open the separable contacts. The frame secures the trip actuator assembly in a desired orientation within a corresponding one of the housing compartments.04-08-2010

Patent applications by Lloyd A. Maloney, Beaver, PA US

Lloyd Allen Maloney, Beaver, PA US

Patent application numberDescriptionPublished
20090206969TRIP ACTUATOR INCLUDING A THERMOPLASTIC BUSHING, AND TRIP UNIT AND ELECTRICAL SWITCHING APPARATUS INCLUDING THE SAME - A circuit breaker includes separable contacts, an operating mechanism structured to open and close the contacts, and a trip unit cooperating with the operating mechanism to trip open the contacts. The trip unit includes a sensor structured to sense current flowing through the contacts, a processor structured to output a trip signal responsive to the sensed current, and a trip actuator. The trip actuator includes a housing including a recess, a coil within the recess, the coil having an opening therethrough, a magnet within the recess, a thermoplastic bushing including a conduit therethrough, the thermoplastic bushing being coupled to the housing, and an armature disposable within the opening of the coil and slidably disposed within the conduit of the thermoplastic bushing. The magnet attracts the armature toward the housing. A spring biases the armature away from the housing, in order to cause the operating mechanism to trip open the contacts.08-20-2009

Michael Maloney, Doylestown, PA US

Patent application numberDescriptionPublished
20110020092QUICK ACTING PANEL FASTENER - A panel fastener is comprised of two separately formed interacting parts: a panel retainer and an actuator pin. The retainer is fashioned from sheet metal using progressive stamping technology. The retainer and pin work together to create a fastener for securing two panels together that can semi-permanently snap into the first panel and then be clamped onto and then selectively removed from the second panel. Attachment to the second panel is obtained by expanding and later released by contracting the legs of the retainer by rotating a cammed expander pin between self-locking positions. A head of the expander pin can be configured for hand actuation, tool-only actuation, or both. The retainer is fashioned from sheet metal using progressive stamping technology.01-27-2011

Michael J. Maloney, Doylestown, PA US

Patent application numberDescriptionPublished
20080314194CLINCHING LINEAR SLIDE DEVICE - The present invention permits linear slide motion as well as rotational motion between two sheets or panels of metal. This linear rail system utilizes clinching end stays to hold a loop of wire taut in a milled or stamped slot in a sheet metal panel. The loop of wire is stretched in the milled slot, being wrapped through the undercuts of the clinching end stays. When the stays are pressed into the milled slot with the wire in place, the wire is locked in due to the cold flow of metal around it. The taut spring wire captivates a round follower with flanges above and below the wire runs. The follower is then free to move linearly and rotate in the panel. This follower is self-clinching and can attach a second sheet to the assembly by pressing a hole in the second sheet onto the follower.12-25-2008
20100129174PIERCING STANDOFF - A piercing fastener is attachable to a panel without a hole by penetrating its surface. The fastener further includes means for attachment of a device to it so that the fastener acts as an intermediate component attaching the device to the panel. The fastener has either male or female attachment means and further includes an outside surface extending from a top end to a bottom end. Near the bottom end, a reinforcement collar includes an annular top surface for receiving a downward pressing force to install the fastener into the panel. A displacer and undercut are located immediately below the collar to effect and receive a cold flow of deformed panel material to secure the fastener to the panel. A plurality of axially extending circumferential teeth are located immediately below the undercut and comprise triangular knurls with sharp edges which penetrate the sheet as the fastener is applied. The bottom of the fastener terminates in a sharp circular cutting edge for penetrating the panel.05-27-2010
20100296255TWO-PIECE HEAT SINK STUD - A fastening system for a heat sink mounted on a circuit board utilizes a self-clinching stud assembly constructed by axially interfitting two flat sheet metal members. Each member has forked ends which when axially plugged together in criss-cross fashion create a unified fastener with side structures that can permanently clinch into a heat sink. After attachment to the heat sink, the stud presents two opposite attachment ends with tines which extend from the top and bottom of the heat sink. As finally assembled, a fan attaches to the top end of the studs above the heat sink while the opposite end of the stud which extends from the bottom of the heat sink passes through the circuit board to attach to a retaining leaf spring which presses against the back side of the board. Thus, all of the components are joined by a single stud.11-25-2010
20110097172Clinch Pin Fastener - A clinch-type fastener is formed by simultaneously creating an undercut during the same forging that creates the head and displacer of the fastener. A fastener blank is compressed end-to-end between top and bottom dies whereby the axial compression of a blank causes the outward bulging of the shank at its midline. Simultaneously, a tapered end point and a tangential interference band are formed provided by a curvilinear-shaped bulge in the shank. As the bulge is formed an undercut is created between the bulge and a shoulder which extends downwardly from a head of the fastener. This method of formation and the fastener produced thereby are particularly suited to the manufacture of small clinch pins having a diameter in the range of 1.0 mm.04-28-2011

Patent applications by Michael J. Maloney, Doylestown, PA US