Abstract: Polyphase alternating current power or direct current power rectified from polyphase alternating current power is used to drive a commonly-driven luminous body, or to separately drive adjacently installed individual electric-driven luminous bodies, so as to reduce pulsation of the light output.

Abstract: The present invention is structured by using one or both of an active wheel and a passive wheel being composed of an eccentric transmission wheel and being combined with a synchronous transmission belt for forming an eccentric wheel transmission wheel series, so that in the reciprocal treadle performed by the human's feet, when the feet input forces at different angles from the treadle shafts of the treadles to an active wheel shaft combined on the active wheel through cranks, the active wheel forms different transmission speed ratios relative to the passive wheel according to the treadle angle.

Abstract: The present invention provides an auxiliary excitation winding set to be installed at the rotary part of the electric machine (104) composed of a rotary part of the permanent magnetic electric machine or a rotary part of the reluctance electric machine of the switched DC brushless electric machine (1000), and an electric conductive annular brush device (107) is served as an interface for transmitting the electric power, thereby inputting the excitation electric power to the auxiliary excitation winding set; and through controlling the value and the polarity of excitation voltage and current, the magnetic pole of the rotary part of magnet-motive electric machine (104) of the switched DC brushless electric machine (1000) can be performed with the excitation effect of auxiliary excitation or differential excitation or auxiliary compound excitation or differential compound excitation.

Abstract: The present invention provides a temperature control system having adjacently-installed temperature equalizer and heat transfer fluid and application device thereof, in which one or more adjacently-installed temperature equalizer formed with a heat transferring adjacent surface is provided, a fluid channel thereof is utilized for allowing a heat transfer fluid to pass thereby enabling to perform temperature equalizing heat transfer with the external surface and/or the internal surface of an object (103) disposed to the adjacent surface.

Abstract: The present invention provides a temperature control system having adjacently-installed temperature equalizer and heat transfer fluid and application device thereof, in which one or more adjacently-installed temperature equalizer formed with a heat transferring adjacent surface is provided, a fluid channel thereof is utilized for allowing a heat transfer fluid to pass thereby enabling to perform temperature equalizing heat transfer with the external surface and/or the internal surface of an object (103) disposed to the adjacent surface.

Abstract: The present invention provides an adjacently-installed temperature equalizer with single side heat transferring formed with a heat transferring adjacent surface and a heat insulation surface oriented towards the exterior and a fluid channel transferring heat with the passing fluid, wherein one or more than one adjacently-installed temperature equalizer with single side heat transferring is adjacently installed at a selected location at the exterior and/or the interior of a temperature equalizing object, and through pumping the external fluid for cooling or heating, the fluid is enabled to pass the heat transferring adjacent surface of the adjacently-installed temperature equalizer with single side heat transferring for transferring the cooling or heating thermal energy to the temperature equalizing object; and beside a thermal energy transferring surface (1005), other opened surfaces are respectively formed with a heat insulation layer (1010) for preventing or reducing the heat transfer of radiating, transfer

Abstract: The present invention provides a LED device with voltage-limiting unit and voltage-equalizing and current-limiting resistances, in which a LED is connected in parallel with a voltage-limiting unit, and a current-limiting resistance is connected in series between the LED and the voltage-limiting unit, and two ends of each LED are connected in parallel with an voltage-equalizing resistance for forming a light-emitting unit, so that a light-emitting unit set can be structured through connecting two or more than two of the mentioned light-emitting units in series or in series-parallel in the same polarity; with the two ends of each LED being connected in parallel with the voltage-equalizing resistance, the end voltage of each light-emitting unit can be evenly stabilized; and the current-limiting resistance is connected in series between the connection joints of the LED and the voltage-limiting unit for limiting the shunt current passing through the voltage-limiting unit.

Abstract: The present invention provides a controllable epicyclic type clutch device coupled with hybrid power train structured by using the controllable brake device to manipulate an epicyclic gear set (EG101), in which the power train having the clutch device structured by using the controllable brake device to manipulate the epicyclic gear set (EG101) can be widely applied in a dual rotary kinetic power source or a triple rotary kinetic power source, the structural configuration includes a coaxial in-series structure or a multiple axial in-parallel structure for satisfying the requirement of applied space.

Abstract: The present invention relates to a multi-set switched DC brushless electric machine having its rotary part of electric machine being installed with an auxiliary excitation winding set, for being connected in series with a magnetic field winding set of electric machine of another electric machine through the auxiliary excitation winding set installed on the rotary part of electric machine, such that the excitation can be variable through altering the current of the magnetic field winding set of electric machine of the another electric machine thereby changing the operational characteristic of the electric machine.

Abstract: A temperature equalization system, including an installation, a heat equalizer disposed in a natural heat carrier and being made of a material of heat conduction to exchange heat with the natural heat carrier, a fluid transmission duct disposed between the heat equalizer and the installation and having a fluid contained therein for heat transmission, a pump connected in series with the fluid transmission duct for pumping the fluid, and a control means controlling an operation of temperature equalization system. The control means controls the pump to pump the fluid through the fluid transmission duct and an interior of the installation.

Abstract: In the present invention, one or both of an active wheel or a passive wheel is composed of an eccentric transmission wheel and is combined with a synchronous transmission belt for forming an eccentric wheel transmission wheel series, so that when the feet input forces at different angles from the treadle shafts of the treadles to an active wheel shaft combined on the active wheel through cranks, the active wheel forms different transmission speed ratios relative to the passive wheel according to the treadle angle, and random inward packing is performed to the transmission belt (100) of the engage end of the eccentric passive wheel (413) during the transmission for stabling the operation.

Abstract: The present invention is an original direct motor-drive portable angle grinder with a disc type motor installed in a position adjacent to the grinding wheel and an outer motor rotating part coaxially and directly driving the grinding wheel. By means of the direct drive, the present invention prevents the emission of noise made by angle type transmission devices. Moreover, an inertial body is installed on the rotating housing that is integrated with the rotating part to form a flywheel or the rotating housing and the inertial body are integrated into a single reinforced structure to enable a flywheel function in order to improve the grinding, polishing and machining or cutting abilities of the grinding wheel.

Abstract: A temperature equalization system, including an installation, a heat equalizer disposed in a natural heat carrier and being made of a material of heat conduction to exchange heat with the natural heat carrier, a fluid transmission duct disposed between the heat equalizer and the installation and having a fluid contained therein for heat transmission, a pump connected in series with the fluid transmission duct for pumping the fluid, and a control means controlling an operation of temperature equalization system. The control means controls the pump to pump the fluid through the fluid transmission duct and an interior of the installation with a periodical change of flowing direction.

Abstract: The present invention is aimed to improve the conventional plane-opened hydrodynamic testing device, one or more than one reverse pumping return units (201) are installed with a parallel or substantially parallel manner at the periphery of an active fluid pumping unit (101), so a part of the fluid discharged from the outlet port of the active fluid pumping unit (101) is enabled to be sucked and reversely pumped for being returned to an adjacent space defined at the fluid inlet port of the active fluid pumping unit (101), thereby structuring a semi-opened hydrodynamic testing device having reverse pumping return unit.

Abstract: The present invention provides a controllable epicyclic type clutch device coupled with hybrid power train structured by using the controllable brake device to manipulate an epicyclic gear set (EG101), in which the power train having the clutch device structured by using the controllable brake device to manipulate the epicyclic gear set (EG101) can be widely applied in a dual rotary kinetic power source or a triple rotary kinetic power source, the structural configuration includes a coaxial in-series structure or a multiple axial in-parallel structure for satisfying the requirement of applied space.

Abstract: A rotary type heat exchange apparatus with automatic flow rate exchange modulation includes unidirectional pumps for pumping fluid through a heat exchange rotating disk in two different directions. The heat exchange apparatus may further be installed with at least one temperature detecting device, humidity detecting device and/or gaseous or liquid state fluid composition detecting device for generating temperature, humidity, and/or composition detection signals. The temperature humidity, and/or composition detection signals may be used as references for modulating the pumping flow rate of exchange fluid, or for modulating the operating timing of the fluid flow by controlling the rotating speed of the heat exchange rotating disk.