Abstract: A low-abrasion rotating structure includes a stator set, a rotor set, and a rotating shaft. A stator hole is defined at a center of the stator set. A rotor hole is defined at a center of the rotor set. The rotating shaft is disposed in both the stator hole and the rotor hole to connect the stator set and the rotor set, and is rotatable in respect to the stator set and the rotor set.

Abstract: A liquid-cooling heat dissipation module. The liquid-cooling heat dissipation module circularly dissipates heat from a heat source. The liquid-cooling heat dissipation module includes a fan, a pump, a heat sink, and a guide member. The pump is attached to the fan and driven by the fan. The heat sink is coupled to the fan, and has an opening for receiving the pump. A guide member is disposed in the opening of the heat sink and communicates with the pump. The guide member has a through hole and a guide passage formed on the surface of the guide member. Power provided by the fan, the working fluid in the liquid-cooling heat dissipation module circulates through the through hole, the pump and the guide passage to dissipate heat.

Abstract: A solid oxide fuel cell stack of modularized design is disclosed, which comprises: at least a fuel cell cassette; an air tank, for providing air to the fuel cell stack while being used for receiving the fuel cell cassette; a fuel tank, for providing fuel to the fuel cell stack; and a set of conducting strips, connecting to the fuel cell cassette for transmitting electricity out of the fuel cell stack; wherein the fuel cell cassette further comprises a planar fuel cell and a case, being used for receiving the planar fuel cell. Preferably, the planar fuel cell is composed of two membrane electrode assembly (MEA), each having an anode electrode, a cathode electrode, and a nickel mesh with an extending bar, sandwiched between the two MEAs, whereas the anode electrode of one of the two MEAs is placed facing the anode electrode of another MEA.

Abstract: A method of manufacturing a dynamic bearing comprises providing a bearing having a through hole. A photoresist is coated on an inner wall of the through hole. An ultraviolet lamp capable of inserting into the through hole is provided. A mask having patterns of pressure-generating grooves is attached to the surface of the ultraviolet lamp. The ultraviolet lamp is inserted into the through hole to perform an exposure process with the mask. The exposed portions of photoresist are developed to appear portions of the inner wall underneath. The appeared portions of the inner wall are etched to form grooves on the bearing, and finally, the photoresist remaining on the inner wall of the through hole is stripped.

Abstract: The present invention relates to a solid oxide fuel cell, which comprises: a plurality of tubular electrodes, reacting gases supplying means, and a preheat piping. The tubular electrodes are concentrically arranged while enabling the polarity of a surface of any one of the plural electrodes is the same as that of the corresponding surface of a neighbor electrode faced thereto; wherein each tubular electrode further comprises an anode layer, a cathode layer, and a solid electrolyte layer sandwiched between the anode layer and the cathode layer. The supplying reacting gases means is capable of supplying fuel and gas respectively to the anode and cathode of the tubular electrodes. The preheat piping, connected to the supplying reacting gases means, collects the heat generated from the combustion reaction of residual fuel and gas, which can be utilized to preheat the gases supplying reacting means.

Abstract: A magnetic compensation method for a brushless DC motor. The method of magnetic compensation for the motor provides the magnetic element disposed adjacent to the magnetic sensor to compensate the magnetic sensor for an unnecessary magnetic interference, so that the magnetic sensor provides a regular voltage difference to drive the motor.

Abstract: A motor structure includes a stator, a bearing, a shaft, a magnetic fluid, a first magnetic ring, and a second magnetic ring. The stator has a containing space. The bearing has a axial hole and is disposed in the containing space. The shaft passes through the axial hole of the bearing. There is a gap formed between an inner wall of the axial hole and the shaft. The magnetic fluid is filled in the gap between the bearing and the shaft. The first magnetic ring is sleeved around the shaft. The second magnetic ring is disposed around the outside of the first magnetic ring. One side of the second magnetic ring connects to the stator body. There is a magnetic force between the first magnetic ring and the second magnetic ring.

Abstract: The present invention is to provide a kind of multifunction passive and continuous fluid feeding system for external systems, the fluid-feed system including a storing and transmitting component, a measuring and regulating component, and a control unit characterized by: pressurizing from above fluid level surface of the feed fluid tank by high-pressure gas supply source to fulfill the passive fluid feeding function, performing the feed fluid measuring and regulating through the flow meter and flow control valve installed on the transmission pipe lines connecting to the external systems, fulfilling function of continuous fluid feeding by switching between two fluid-feed tanks, and combining the feed fluid requirements of the external systems through the control unit to achieve the multifunction fluid-feed art of automatic operation, continuous fluid feeding, and flow rate controlling.

Abstract: A liquid-cooled heat dissipation module for circularly dissipating heat from a heat source. The liquid-cooled heat dissipation module includes a fan having a base; a pump disposed on the base; a heat sink coupled to the fan and having an opening to receive the pump; and a guide part disposed in the opening of the heat sink, communicated to the pump and having an outer surface, a through hole and a guide passage formed on the outer surface. The pump drives a working fluid in the liquid-cooled heat dissipation module to pass through the through hole, the pump and the guide passage to circularly dissipate heat.

Abstract: A liquid-cooled heat dissipation module for circularly dissipating heat from a heat source. The liquid-cooled heat dissipation module includes a base, a rotor supported by the base and having a hub, a first magnetic part, and a pump having a second magnetic part and a fixed seat. The fixed seat is coupled to the base and has a space to receive the second magnetic part. When the first magnetic part is rotating along with the rotor, the second magnetic part is driven by a magnetic interaction between the first and second magnetic parts so as to generate a circular flow of the working fluid in the pump.

Abstract: A liquid-cooling heat dissipation module. The liquid-cooling heat dissipation module circularly dissipates heat from a heat source. The liquid-cooling heat dissipation module includes a fan, a pump, a heat sink, and a guide member. The pump is attached to the fan and driven by the fan. The heat sink is coupled to the fan, and has an opening for receiving the pump. A guide member is disposed in the opening of the heat sink and communicates with the pump. The guide member has a through hole and a guide passage formed on the surface of the guide member. Power provided by the fan, the working fluid in the liquid-cooling heat dissipation module circulates through the through hole, the pump and the guide passage to dissipate heat.

Abstract: A button structure includes a flexible body, a protective layer and a hard frame. The protective layer has a plurality of pictures and symbols formed on a rear face thereof, and is formed on a top side of the flexible body for protecting the pictures and symbols and making the pictures and the symbols wear resistant. The hard frame is disposed under the flexible body for increasing the rigidity of the flexible body and retaining the shape of the flexible body. Therefore, the present invention not only solves the conventional problems that the pictures or symbols are easily worn and stripped from the flexible body and that the flexible body is not easily positioned when in use, but it also reduces the volume of the button structure by disposing the hard frame under the flexible body.

Abstract: A bi-directional transceiver, integrated module based on a silicon optical bench is provided, which comprises at least a laser diode, at least a signal detector, at least a thin film filter, at least an optical lens, an optical fiber and an SiOB. As the optical signal of specific wavelength can be reflected or inserted by thin film filter, the module has functions of a wavelength division multiplexer and a bi-direction transceiver. Furthermore, the optical lens improves the coupling efficiency between the laser diode and the optical fiber. On the other hand, a plurality of optical elements are integrated on the same SiOB. Hence, only a single optical fiber is used and optical signals of multiple wavelengths can be handled simultaneously.

Abstract: The present invention discloses an optic based wavelength division multiplexer device made by a micro lithography and etching process, utilizing the special crystal lattice structure of a silicon wafer. The device comprises a silicon substrate with grooves, an input fiber optic of incoming port with its front lens, a fiber optic of pass port with its front lens, a fiber optic of reflect port with its front lens, and a thin-film filter. The fiber optics, lenses, and the thin-film filter are inserted into grooves to complete the fiber-to-fiber alignment and coupling. The present invention provides both functions of wavelength multiplexing and wavelength demultiplexing. The present invention also has the characteristics of automatic alignment and passive alignment.

Abstract: A low-abrasion rotating structure includes a stator set, a rotor set, and a rotating shaft. A stator hole is defined at a center of the stator set. A rotor hole is defined at a center of the rotor set. The rotating shaft is disposed in both the stator hole and the rotor hole to connect the stator set and the rotor set, and is rotatable in respect to the stator set and the rotor set.

Abstract: A composite dynamic bearing assembly and manufacturing method thereof. The composite dynamic bearing assembly includes a bearing bracket and a bearing. The bearing bracket comprises an internal space. The bearing, disposed in the internal space of the bearing bracket, includes a plurality of bearing blocks. Each bearing block has a surface and a plurality of grooves. The surfaces of adjacent bearing blocks fit together tightly to fix the bearing blocks. A plurality of grooves thereof can accommodate lubricant on an inner surface of the bearing after the bearing blocks are combined.

Abstract: A motor comprising a stator, a rotor, and a plurality of blades. The stator comprises a stator base with an opening, a first magnetic structure disposed at a bottom of the opening, a magnetic pole disposed on the stator base, and a second magnetic structure disposed at a top of the magnetic pole. The rotor, coupled to the stator, comprises a hub, a shaft, a third magnetic structure disposed at the hub and encircled one en of the shaft and corresponded to the first magnetic structure, and a fourth magnetic structure disposed at the hub without contacting the second magnetic structure. The blades encircle the rotor. The first and third magnetic structures attract the second and the fourth magnetic structures, respectively.

Abstract: A method for making a thin film bulk acoustic-wave resonator (FBAR). First, define the cavity area on a substrate. Secondly, partially etch the patterned cavity area as a presacrificial layer. Thirdly, modify the nature of the presacrificial layer as a sacrificial layer, for example, using oxidization. Fourthly, polish the upper surface of the substrate and form the FBAR structure. Finally, remove the sacrificial layer to form the reflection cavity.

Abstract: The passive energy saving system for a building of the present invention includes a first reservoir, a heat exchanger positioned under the first reservoir, a first pipeline connecting the first reservoir and the heat exchanger, a heat-absorbing board positioned in the building, and a second pipeline connecting the heat exchanger and the heat-absorbing board. The first reservoir comprises cooling water, and the function of the first pipeline is to transfer the cooling water between the first reservoir and the heat exchanger. The heat-absorbing board uses fluid to absorb heat of air inside the building, and the function of the second pipeline is to transfer the fluid between the heat-absorbing board and the heat exchanger.

Abstract: This invention provides buildings with a modular air conditioning system that utilizes solar energy for heating air. This invention contains a solar collector assembly, an inlet assembly and an outlet assembly. The solar collector assembly further comprises a transparent panel, a heat-absorbing set and a support base, and forms paths for heating the air, wherein the heat-absorbing set is made of several simple, light-weight modular heat-absorbing units to form several heat-absorbing channels. Such a design not only can fully utilize the heat-absorbing space on the roof and save the cost for being displayed in marketing channels, but also can be constructed by the users in accordance with their own needs, so as to save cost in modularization. The inlet and outlet assemblies communicate to the heat-absorbing channels in the solar collector assembly and are respectively connected to the pipes and paths leading into and out of the buildings.