Abstract: A Stirling engine includes a piston seat, a displacer arranged in the piston seat, a piston seat, and a push rod. Meanwhile, a piston tube is arranged on the piston seat and an airtight piston is arranged in the piston tube. Moreover, one end of the push rod is connected to the displacer, while another end passes through the airtight piston and extends out of the piston seat. Additionally, a power mechanism includes the aforementioned Stirling engine, a crankshaft, an axle seat pivoted with the crankshaft, and two pairs of first and second swing arms that are respectively connected from the crankshaft to the top ends of the push rod and the airtight piston and are arranged symmetrically to each other.

Abstract: A flexible light strip includes an electrical-conductive layer, a plurality of light-emitting units, an insulating layer, and a heat-conducting layer. The light-emitting units are adhered to the electrical-conductive layer and are electrically connected thereto. The insulating layer is overlapped on one surface of the electrical-conductive layer. The insulating layer is provided with a plurality of through holes for allowing the light-emitting units to pass through. The heat-conducting layer is adhered on the electrical-conductive layer. Due to its flexibility, the light strip of the present invention can be bent and adhered to articles of various shapes according to practical demands.

Abstract: A Stirling engine includes a piston seat, a displacer arranged in the piston seat, a piston seat, and a push rod. Meanwhile, a piston tube is arranged on the piston seat and an airtight piston is arranged in the piston tube. Moreover, one end of the push rod is connected to the displacer, while another end passes through the airtight piston and extends out of the piston seat. Additionally, a power mechanism includes the aforementioned Stirling engine, a crankshaft, an axle seat pivoted with the crankshaft, and two pairs of first and second swing arms that are respectively connected from the crankshaft to the top ends of the push rod and the airtight piston and are arranged symmetrically to each other.

Abstract: A heat power device includes a Stirling engine and at least one heat pipe, in which the heat pipe is used to drive the Stirling engine to operate. A piston seat of the Stirling engine has a surface to be heated, and the condensed end of the heat pipe is brought into contact with the surface to be heated. At least one heat pipe is used to absorb single heat source or a plurality of heat pipes are used to absorb a plurality of heat sources. The heat generated by the heat source is transferred to the Stirling engine. In this way, after the heat pipe is brought into contact with the heat source, the Stirling engine can be driven to operate.

Abstract: A temperature-difference radiating apparatus comprises a radiating fan, a valving cylinder, a power cylinder and a vessel. The radiating fan and the valving cylinder are connected to both sides of the radiating fan through a first link and a second link, respectively. The air in the valving cylinder is communicated with air in the power cylinder through the vessel. A CPU to be cooled can be placed below the valving cylinder and the heat generated by the CPU can expand the air in the valving cylinder and the power cylinder to repeatedly drive the first link and the second link. Therefore, the radiating fan is rotated by the first link and the second link to remove the heat generated by the CPU.

Abstract: A heat exchanger for thermal energy engine comprises a hollow casing, a hollow top-plate, a hollow bottom-plate and a replaceable heat-exchanging medium. The hollow top-plate and the hollow bottom-plate have a plurality of air-ventilating orifices and arranged on a topside and a bottom side of the hollow casing, respectively. The replaceable heat-exchanging medium is placed within an accommodating space confined by the hollow casing, the hollow top-plate, and the hollow bottom-plate and provides heat-accumulation function to air flowing through the orifices and passing the heat-exchanging medium, whereby thermal loss is reduced.

Abstract: The present invention provides a heat-radiating device comprising a motor, a link mechanism, a first cylinder, a second cylinder, and a heat regenerator. The link mechanism is disposed at the output end of the motor. The heat regenerator is connected at rear ends of the first cylinder and the second cylinder, respectively. A first link is disposed between a first piston in the first cylinder and the link mechanism. One side on the outer wall of the first cylinder is a heated end. A second link is disposed between a second piston in the second cylinder and the link mechanism. A heat-radiating element is disposed on an outer wall of the second cylinder. When the motor rotates, alternating and reciprocating circulation of gas in the first and second cylinders is driven via the link mechanism to conduct an external heat source from the heated end to the heat-radiating element.

Abstract: The present invention relates to an improved structure of a fan, which is a centrifugal fan composed of a round housing and a blade set, where each blade is spaced in equidistance and spliced in a round housing. Each blade forms a triangular conical face on one side and a flat face on the other face. While a fan is running, a blade so designed functions to guide air flow and reduce turbulence to the minimum.

Abstract: A radiating fin assembly for thermal energy engine comprises a plurality of spacer members each having a plurality of insertion holes, a plurality of radiating plates each sandwiched between two adjacent spacer members and each having a plurality of insertion holes, and a plurality of insertion pins passing through corresponding insertion holes of the spacer members and corresponding insertion holes of the radiating plates to assemble the spacer members with the radiating plates. The spacer members and the radiating plates further have central circular apertures and the radiating fin assembly reduces a temperature of a hot body when the hot body is arranged within the central circular apertures.

Abstract: A thermal energy engine assembly comprises a cylinder, a piston set, a reheater, a spindle and a flywheel. An external thermal source is placed outside the cylinder to drive the piston set to have reciprocating motion along the spindle. The piston set has at least one groove on outer surface thereof and the flywheel has a rotatory motion guided by the groove. The reheater is arranged within the cylinder and used to accumulate thermal energy to enhance efficiency of the thermal energy engine assembly.

Abstract: A power machinery for a temperature-differential engine comprises a first valving piston, a power piston, a second valving piston, a spindle, a countershaft and a flywheel. The power piston and the second valving piston have spiral grooves on outer surface thereof and the flywheel is fit on the grooves through a sliding member. The flywheel moves along the grooves on the power piston and the second valving piston and has a rotation motion when the first valving piston, the power piston and the second valving piston have reciprocating motion along the spindle. The countershaft is used to keep a fixed separation between the first valving piston and the second valving piston.

Abstract: An inspecting device for a thermal module for cooling a CPU of a computer to decide whether the module can work properly is disclosed. The device includes a computer stored with preset data. A measuring unit has a heater generating heat with a predetermined temperature. A converter electrically connects the heater with the computer and converts an analogous signal corresponding to the temperature of the heater to a digital signal which is sent to the computer. A force generating mechanism is provided on the measuring unit which can generate a pressing force toward the heater. When the heater is contact with a heat-generating component contact part of the thermal module and the force generating mechanism is activated to press the part against the heater, the computer compares the data stored therein and the signal received from the converter to determine whether the thermal module can attain its required performance.

Abstract: A memory module includes a circuit board on which memory chips are mounted and a metal casing attached to the circuit board for shielding the memory chips. Conductive traces are formed on the circuit board for electrically engaging corresponding portions of the casing to ground the casing. The casing forms a raised portion defining a space for accommodating the memory chips. A recess is formed on the raised portion and a bottom surface of the recess contacts the memory chips to conduct and remove heat from the memory chips. Ventilation holes are defined in the raised portion for facilitating heat removal. The casing forms two positioning pins inserted into corresponding positioning holes defined in the circuit board for properly positioning the casing with respect to the circuit board. The casing also forms two latching arms engaging with corresponding latching holes defined in the circuit board for securing the casing to the circuit board.

Abstract: A memory module assembly comprises a memory card having a circuit board and a number of electronic components mounted on the circuit board, a pair of shells attached on opposite surfaces of the circuit board and a pair of clips securing the card and the shells together. The circuit board forms a grounding pad around three edges thereof. Correspondingly, each shell has an electrically conductive area contacting the grounding pad of the circuit board for preventing electromagnetic interference. The circuit board forms a number of openings, and each shell have a number of projections and apertures corresponding to the openings of the circuit board. The shells are positioned on the card with the projections of one shell received in the openings of the circuit board and apertures of the other shell. The clips secure the card and the shells together.

Abstract: An actuating tool for use with a ZIF socket is integrally formed and uses a rotational operation. It comprises a shaft, a positioning portion, a standoff, a driving portion and a handle. The shaft has two opposite ends and defines a rotational axis. One end thereof forms the handle and the other end thereof forms, sequentially downward, the driving portion, the standoff and the positioning portion. The positioning portion is engaged in a shaft hole defined in a printed circuit board. The driving portion defines a cam for drive a moveable component of the ZIF socket. The handle is paddle-shaped and is adapted to impart a torsional force to the shaft by a rotating operation.

Abstract: A heat sink assembly of the present invention comprises a conductive housing with a heat pipe and a fan fixed therein, and fixing devices. The conductive housing is formed by die-casting and comprises a base, a heat sink portion and a shielding portion which depend downwardly from the square base. The base defines a thorough channel to fix the heat pipe for dissipating heat produced by an electronic element mounted in the shielding portion, two legs of the channel being communication with the space formed by the shielding portion and the heat sink portion respectively. The shielding portion is integral with the heat sink portion and defines a peripheral side wall to form a sealed square-shaped space together with the base to provide EMI shielding for the electronic element. A hole is defined in each of the four corners of the peripheral side wall of the shielding portion to engage with the fixing devices.