Abstract: A cooling system is provided with a heat exchanger that has a thermally conductive tube over-molded with a plurality of thermally conductive fins. To form the heat exchanger, a thermally conductive tube is provided. Insert molding, over molding or injection molding is utilized to incorporate thermally conductive fins with the thermally conductive tubes. The molding process may also simultaneously create any required features, such as mounting features and fittings for tubing to be connected to the heat exchanger.

Abstract: A turbine blade locking device axially retains a turbine blade (1) inserted in an axial, profiled slot (10) of a turbine disk (6). The turbine disk (6) is provided with a locking groove (8) passing through the slot (10) and extending radially in the plane of the turbine disk (6). A locking pin (4) is inserted in the locking groove (8) and the blade root (3) is provided at its bottom side with a notch (9) aligning with the locking groove (8). A portion of an elastic element (5) is arranged radially below the locking pin (4) to pre-load the locking pin (4) in a radially outward direction and into the notch (9).

Abstract: A cooling system is provided with a heat exchanger that has a thermally conductive tube over-molded with a plurality of thermally conductive fins. To form the heat exchanger, a thermally conductive tube is provided. Insert molding, over molding or injection molding is utilized to incorporate thermally conductive fins with the thermally conductive tubes. The molding process may also simultaneously create any required features, such as mounting features and fittings for tubing to be connected to the heat exchanger.

Abstract: A cooling system is provided with a heat exchanger that has a thermally conductive tube over-molded with a plurality of thermally conductive fins. To form the heat exchanger, a thermally conductive tube is provided. Insert molding, over molding or injection molding is utilized to incorporate thermally conductive fins with the thermally conductive tubes. The molding process may also simultaneously create any required features, such as mounting features and fittings for tubing to be connected to the heat exchanger.

Abstract: A small water-cooling type electronic component cooling apparatus is provided. The electronic component cooling apparatus comprises a so-called water-cooling heat sink 3, a radiator 7 cooled by an electric fan 5, first and second coolant paths 9, 11 for circulating a coolant between the heat sink 3 and the radiator 7, and an electric pump 13 to supply a moving energy to the coolant. The electric pump 13 is arranged at a position facing the heat-radiating portion of the radiator 7.

Abstract: A method and apparatus to imprint or emboss dielectric substrates for high-density electronic circuitry using tool foils having a special release coating.

Abstract: A hollow turbine blade cooled with compressor air is divided into a cooling air chamber (6) and into impingement air cooling chambers (8, 9) by inner, supporting partitions (3, 4). The cooling air is conveyed from the cooling air chamber into the impingement air cooling chamber via impingement air channels (7) provided in the partitions. The impingement air channels are concave with regard to the adjacent outer wall (2) of the blade airfoil (1) and arranged completely in the hot area near the outer wall and, in addition, have an oblong or elliptical cross-section whose longitudinal axis agrees with the radial orientation of the turbine blade. By reduced stress concentration in the area of the impingement air channels, the fatigue and creep characteristics are improved and life is increased.

Abstract: A retention mechanism for an electronic assembly which has a substrate and a heat sink. The retention mechanism includes a substrate slot that receives the substrate and a heat sink slot that receives the heat sink. There may be two retention mechanisms that are attached to a printed circuit board adjacent to an electrical connector. There may be two heat sink slots symmetrically located about the substrate slot so that the mechanism can be mounted to a left side or a right side of the connector. The symmetric slots eliminate the need for a left side mechanism and a right side mechanism. The retainer mechanism may also have a nut retainer that captures a nut that is used to attach the mechanism to the printed circuit board. The nut retainer allows the nut to be transported with the retainer mechanism during an assembly process.

Abstract: A cooling system is provided with a heat exchanger that has a thermally conductive tube over-molded with a plurality of thermally conductive fins. To form the heat exchanger, a thermally conductive tube is provided. Insert molding, over molding or injection molding is utilized to incorporate thermally conductive fins with the thermally conductive tubes. The molding process may also simultaneously create any required features, such as mounting features and fittings for tubing to be connected to the heat exchanger.

Abstract: A retention mechanism for an electronic assembly which has a substrate and a heat sink. The retention mechanism includes a substrate slot that receives the substrate and a heat sink slot that receives the heat sink. There may be two retention mechanisms that are attached to a printed circuit board adjacent to an electrical connector. There may be two heat sink slots symmetrically located about the substrate slot so that the mechanism can be mounted to a left side or a right side of the connector. The symmetric slots eliminate the need for a left side mechanism and a right side mechanism. The retainer mechanism may also have a nut retainer that captures a nut that is used to attach the mechanism to the printed circuit board. The nut retainer allows the nut to be transported with the retainer mechanism during an assembly process.

Abstract: A retention mechanism for an electronic assembly which has a substrate and a heat sink. The retention mechanism includes a substrate slot that receives the substrate and a heat sink slot that receives the heat sink. There may be two retention mechanisms that are attached to a printed circuit board adjacent to an electrical connector. There may be two heat sink slots symmetrically located about the substrate slot so that the mechanism can be mounted to a left side or a right side of the connector. The symmetric slots eliminate the need for a left side mechanism and a right side mechanism. The retainer mechanism may also have a nut retainer that captures a nut that is used to attach the mechanism to the printed circuit board. The nut retainer allows the nut to be transported with the retainer mechanism during an assembly process.

Abstract: The present invention provides an improved heat sink retention assembly, such that the heat sink is physically supported by a base rather than by an integrated circuit. Traditional heat sinks have an alignment feature that physically aligns and supports the heat sink by contact of the feature with an integrated circuit, and that transfers force applied to the heat sink to the integrated circuit. This transferred force may be seen as shear stress at the pins of integrated circuits such as pin-grid arrays, and may damage the integrity of the integrated circuit or its connection to an external circuit. The present invention provides alignment and support features remote from contact with the integrated circuit, and therefore provides support for the heat sink in a manner that does not place substantial stress on the integrated circuit.

Abstract: The present invention provides an improved heat sink retention assembly, such that the heat sink is physically supported by a base rather than by an integrated circuit. Traditional heat sinks have an alignment feature that physically aligns and supports the heat sink by contact of the feature with an integrated circuit, and that transfers force applied to the heat sink to the integrated circuit. This transferred force may be seen as shear stress at the pins of integrated circuits such as pin-grid arrays, and may damage the integrity of the integrated circuit or its connection to an external circuit. The present invention provides alignment and support features remote from contact with the integrated circuit, and therefore provides support for the heat sink in a manner that does not place substantial stress on the integrated circuit.

Abstract: A retention mechanism for an electronic assembly which has a substrate and a heat sink. The retention mechanism includes a substrate slot that receives the substrate and a heat sink slot that receives the heat sink. There may be two retention mechanisms that are attached to a printed circuit board adjacent to an electrical connector. There may be two heat sink slots symmetrically located about the substrate slot so that the mechanism can be mounted to a left side or a right side of the connector. The symmetric slots eliminate the need for a left side mechanism and a right side mechanism. The retainer mechanism may also have a nut retainer that captures a nut that is used to attach the mechanism to the printed circuit board. The nut retainer allows the nut to be transported with the retainer mechanism during an assembly process.

Abstract: The present invention provides an improved heat sink retention assembly, such that the heat sink is physically supported by a base rather than by an integrated circuit. Traditional heat sinks have an alignment feature that physically aligns and supports the heat sink by contact of the feature with an integrated circuit, and that transfers force applied to the heat sink to the integrated circuit. This transferred force nay be seen as shear stress at the pins of integrated circuits such as pin-grid arrays, and may damage the integrity of the integrated circuit or its connection to an external circuit. The present invention provides alignment and support features remote from contact with the integrated circuit, and therefore provides support for the heat sink in a manner that does not place substantial stress on the integrated circuit.

Abstract: A retention mechanism for securing an electronic subassembly. The retention mechanism may include a latch that extends from a wall. The latch may extend into either a cover opening of a SECC type subassembly or a heat sink notch of a SEPP type subassembly.

Abstract: A fastener for an electronic assembly. The fastener may have a spring arm that extends from a stem. The fastener can attach a cover to a heat sink of an electronic assembly. The stem may be inserted into a boss of the cover. The spring arm may exert a force onto the heat sink to press the sink into an integrated circuit package of the assembly.

Abstract: A cover for a substrate of an electronic assembly. The cover may include a snap-in pin that can be inserted through an opening of the substrate. The cover may also have a barbed pin that exerts a force onto the substrate. The force secures the pin to the substrate. The snap-in pin and barbed pin may extend from a panel portion of the cover which covers one side of the substrate. The entire cover may be constructed as a relatively inexpensive plastic injection molded part.