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| 20080247864 | Fan and fan frame thereof - A fan includes an impeller and a fan frame. The fan frame has a main body and at least one sound absorber, wherein the main body has a passage for receiving the impeller, a plurality of flanges are disposed on a periphery of the main body, a recess is defined between the two adjacent flanges, an aperture is disposed on a wall of the main body corresponding to the recess so as to allow the recess to communicate with the passage, and the sound absorber is disposed in the recess. Also, a cover is assembled in the min body and covers the sound absorber within the recess. | 10-09-2008 |
| 20080292453 | FAN AND FRAME THEREOF - A fan includes a frame and an impeller. The frame includes a main body, a plurality of guiding elements and a motor base. The main body has an airflow inlet and an airflow outlet. The guiding elements are disposed in the main body and located at the airflow outlet, wherein each of the guiding elements includes an inclined part and an axial extended part, and the inclined par meets the axial extended part at an angle. The motor base connects to the main body. The impeller is disposed on the motor base for providing an airflow, wherein the guiding elements guide the airflow away from the fan. | 11-27-2008 |
| 20090035154 | SERIAL FAN MODULE AND FRAME STRUCTURE THEREOF - A serial fan module includes a first fan, a second fan and a plurality of guide elements which are disposed between the first fan and the second fan. The first fan has a first frame body and a first impeller. The second fan has a second frame body and a second impeller. Each of the guide elements has an axial extended part and an inclined part, and the inclined part meets the axial extended part at a camber angle. The guide elements guide an airflow from the first fan into the second fan. Also, a frame structure is disclosed. The frame structure includes a first frame body, a second frame body and a plurality of guide elements disposed between the first frame body and the second frame body. Each of the guide elements comprises an axial extended part and an inclined part and the inclined part meets the axial extended part at a camber angle. | 02-05-2009 |
| 20090060732 | SERIAL FAN MODULE AND FRAME STRUCTURE THEREOF - A serial fan module includes a first fan, a second fan and a plurality of guide elements. The first fan has a first frame body and a first impeller disposed within the first frame body. The second fan has a second frame body and a second impeller disposed within the second frame body. The guide elements are disposed between the first impeller and the second impeller, wherein the guide elements guide airflow from the first fan to the second fan. Each of the guide elements has an axial extended part and an inclined part and the inclined part meets the axial extended part at a camber angle. Each of the inclined part has an inner edge toward the first impeller and each of the axial extended part has an outer edge toward the second impeller. | 03-05-2009 |
| 20090269195 | FAN AND AIRFLOW GUIDING STRUCTURE THEREOF - A fan includes an airflow guiding structure, an impeller and a guiding ring. The outer radius of the airflow guiding structure increases gradually from the top to the bottom of the airflow guiding structure. The airflow guiding structure includes a plurality of fins and a first space for accommodating a circuit device. The impeller is disposed on the airflow guiding structure and the impeller has a hub and several axial-flow blades disposed around the hub. The guiding ring is connected with the axial-flow blades. An inlet is formed on the top of the guiding ring, and an outlet is formed between the bottom of the guiding ring and the outer surface of the sidewall of the airflow guiding structure. When the impeller rotates, the airflow enters the fan from the inlet and flows along the outer surface of the sidewall of the airflow guiding structure, then the airflow exits the fan through the outlet. The direction of the airflow passing through the outlet is different from the direction of the airflow passing through the inlet. | 10-29-2009 |
| 20110223042 | FAN ASSEMBLY - Disclosed herein is a fan assembly including an active fan, a supporting base and a passive element. The active fan includes a first impeller and a motor. The passive element is driven to rotate by an airflow from the active fan. The passive element includes a impeller and at least one load. The load is connected to the impeller. | 09-15-2011 |
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| 20090079288 | MOTOR WINDING BOBBIN AND TERMINAL STRUCTURE THEREOF - A motor winding bobbin and terminal structure there are disclosed. The terminal structure includes a fixing portion and at least one positioning portion. The fixing portion is disposed at one end of the terminal structure and has at least one fixing pattern. The fixing portion is connected with a connecting end of the motor winding structure. The positioning portion is disposed adjacent to the fixing portion and urged against the motor winding structure for positioning the fixing portion while it is connected with the connecting end. | 03-26-2009 |
| 20090168444 | MOTOR AND GUIDING STRUCTURE THEREOF - A guiding structure includes a base and a guiding unit. The base has an opening, and an inner wall of the base, facing the opening, is formed with at least one first guiding element and at least one first restricting element disposed adjacent to the first guiding element. The guiding unit is inserted into the opening and has at least one second guiding element and at least one second restricting element. The second guiding element is correspondingly coupled to or separated from the first restricting element by deforming, bending, rotating or displacing. The first guiding element is disposed corresponding to the second guiding element. | 07-02-2009 |
| 20100201218 | TERMINAL ELEMENT, MOTOR WINDING STRUCTURE AND METHOD FOR MANUFACTURING MOTOR WINDING STRUCTURE - A terminal element, a motor winding structure and a manufacturing method are disclosed. The terminal element includes a fixing portion, a positioning portion and a buffering portion. The fixing portion is disposed at one end of the terminal element and has a serrate fixing pattern. The fixing portion is connected with a connecting position of the motor winding bobbin. The positioning portion is disposed adjacent to the fixing portion and urged against the motor winding structure for positioning the fixing portion while it is connected with the connecting position. The buffering portion has a first bending and a second bending, and the first bending is connected to positioning portion. The buffering portion absorbs the force applied to the terminal element. | 08-12-2010 |
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| 20090079288 | MOTOR WINDING BOBBIN AND TERMINAL STRUCTURE THEREOF - A motor winding bobbin and terminal structure there are disclosed. The terminal structure includes a fixing portion and at least one positioning portion. The fixing portion is disposed at one end of the terminal structure and has at least one fixing pattern. The fixing portion is connected with a connecting end of the motor winding structure. The positioning portion is disposed adjacent to the fixing portion and urged against the motor winding structure for positioning the fixing portion while it is connected with the connecting end. | 03-26-2009 |
| 20090168444 | MOTOR AND GUIDING STRUCTURE THEREOF - A guiding structure includes a base and a guiding unit. The base has an opening, and an inner wall of the base, facing the opening, is formed with at least one first guiding element and at least one first restricting element disposed adjacent to the first guiding element. The guiding unit is inserted into the opening and has at least one second guiding element and at least one second restricting element. The second guiding element is correspondingly coupled to or separated from the first restricting element by deforming, bending, rotating or displacing. The first guiding element is disposed corresponding to the second guiding element. | 07-02-2009 |
| 20090169403 | FAN AND MOTOR THEREOF - A motor includes a rotor magnetic ring, a stator core, a first magnetic conducting sheet and a second magnetic conducting sheet. The stator core is disposed around and out of the rotor magnetic ring. The first magnetic conducting sheet has a ring shape with a protruding portion serving as a first magnetic pole. The second magnetic conducting sheet has a ring shape with a protruding portion serving as a second magnetic pole. The first magnetic conducting sheet is disposed at the upper side of the stator core, and the second magnetic conducting sheet is disposed at the lower side of the stator core. The projections of the first and second magnetic poles alternate with each other. A fan including the motor is also disclosed. | 07-02-2009 |
| 20090269225 | FAN AND MOTOR THEREOF - A fan includes an inner rotor motor, which includes a housing, a rotor assembly and a stator assembly. The rotor assembly includes a rotor, which includes blades and is accommodated in the housing. The stator assembly is disposed in the housing corresponding to the rotor assembly. The stator assembly includes a coil disposed around the rotor. The coil is a flat helix structure formed by a continuous wire, and the flat helix structure forms a cylindrical plane perpendicular to a radius plane of the motor. | 10-29-2009 |
| 20100201218 | TERMINAL ELEMENT, MOTOR WINDING STRUCTURE AND METHOD FOR MANUFACTURING MOTOR WINDING STRUCTURE - A terminal element, a motor winding structure and a manufacturing method are disclosed. The terminal element includes a fixing portion, a positioning portion and a buffering portion. The fixing portion is disposed at one end of the terminal element and has a serrate fixing pattern. The fixing portion is connected with a connecting position of the motor winding bobbin. The positioning portion is disposed adjacent to the fixing portion and urged against the motor winding structure for positioning the fixing portion while it is connected with the connecting position. The buffering portion has a first bending and a second bending, and the first bending is connected to positioning portion. The buffering portion absorbs the force applied to the terminal element. | 08-12-2010 |
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| 20090001237 | ALIGNING STRUCTURE FOR OPTICAL ACTUATOR - An aligning structure for an optical actuator is disclosed. The optical actuator includes a main structure, a base and an optical element disposed on the base. The aligning structure includes a bracket and an adjusting element. The bracket has a first extending portion disposed corresponding to a second extending portion of the main structure. The adjusting element connects to the first extending portion and the second extending portion and is capable of adjusting the position of the second extending portion relative to the first extending portion. | 01-01-2009 |
| 20090147338 | PROJECTION SYSTEM AND OPTICAL ACTUATOR THEREOF - An optical actuator includes a base, a carrier, a reflecting optical element, a connecting structure and an actuating component. The reflecting optical element is disposed at a first side of the carrier. The connecting structure has a first connecting portion located at the central region thereof and two second connecting portions located at two opposite sides thereof. The connecting portions connect the base to the second side of the carrier. The actuating component is disposed on the base and drives the carrier rotating along an axial line. The axial line is substantially perpendicular to the connecting structure. A projection system including the optical actuator is also disclosed. | 06-11-2009 |
| 20090153931 | PROJECTION SYSTEM, PROJECTION LENS MODULE, OPTICAL ACTUATOR AND ITS DRIVING METHOD - A driving method of an optical actuator is applied to a projection system. The optical actuator includes a carrier, an optical element and an actuator component. The optical element is disposed at the carrier. The actuator component drives the carrier to rotate an angle. The driving method includes the steps of providing a driving signal having an initial section and a target section, and shifting the optical element between a position driven by the initial section and a position driven by the target section via the actuator component according to a first acceleration-deceleration section and a second acceleration-deceleration section. In addition, an optical actuator, a projection lens module and a projection system are also disclosed. | 06-18-2009 |
| 20090168135 | OPTICAL ACTUATOR - An optical actuator includes a base, a carrier, an optical element, two rotation structures and two actuating components. The carrier is disposed over the base. The optical element is disposed in the carrier. The rotation structures are pivotally connected to two sides of the carrier. The actuating components drive the carrier to rotate an angle according to the rotation structures. | 07-02-2009 |
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| 20080268677 | NETWORK DEVICE AND CONNECTION MODULE THEREOF - A connecting module includes at least a connector, a circuit board, a network element and a housing. The connector is electrically connected to a first side of the circuit board. The network element is electrically connected to a second side of the circuit board. The connector and the network element are accommodated in the housing. | 10-30-2008 |
| 20080278274 | Combined transformer - A transformer includes a first bobbin, a second bobbin, and an iron core set, wherein the first bobbin and the second bobbin further include a winding region and a through hole in the center of the bobbin, respectively. The winding region is wound by a winding. The iron core set is coupled to the first and second bobbins. The first and second bobbins are assembled together by a base. | 11-13-2008 |
| 20100045230 | SOLAR POWER CONVERTING PACKAGE - A solar power converting package includes a power storage unit, a power detecting unit coupled to the power storage unit, a power converting unit coupled to the power detecting unit, and a molding body enclosing the power storage unit, the power detecting unit and the power converting unit. | 02-25-2010 |
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| 20090251010 | POWER CONVERSION CIRCUIT FOR REDUCING POWER LOSS AND ELECTRONIC DEVICE HAVING SUCH POWER CONVERSION CIRCUIT - A power conversion circuit includes a driving circuit, an activating circuit, a converter and an auxiliary power source. The activating circuit receives a first power signal. The converter is used for converting the first power signal into a second power signal. The auxiliary power source is electrically connected to the activating circuit and the driving circuit. The auxiliary power source is driven by the driving circuit to issue either a first control signal to the activating circuit if the load is connected with the power conversion circuit or a second control signal to the activating circuit if the load is disconnected from the power conversion circuit. In response to the first control signal, the first power signal is converted into the second power signal and the second power signal is transmitted to the load. In response to the second control signal, the converter is disenabled. | 10-08-2009 |
| 20090293260 | CONDUCTIVE WINDING STRUCTURE, THE FABRICATING METHOD THEREOF, AND THE MAGNETIC DEVICE HAVING THE SAME - A conductive winding structure, the fabricating method thereof, and the magnetic device having the same are disclosed. The method for fabricating the conductive winding structure comprises steps of: (a) providing a mold; (b) performing an electroforming procedure to form a conductive layer on partial surface of the mold; and (c) stripping the conductive layer from the mold, so as to obtain the conductive winding structure. | 12-03-2009 |
| 20100033282 | ASSEMBLY STRUCTURE OF TRANSFORMER, SYSTEM CIRCUIT BOARD AND AUXILIARY CIRCUIT BOARD - An assembly structure includes a transformer, a system circuit board and an auxiliary circuit board. The transformer includes a primary winding coil, a secondary winding assembly and a magnetic core assembly. The magnetic core assembly is partially embedded within the primary winding coil and the secondary winding assembly. The secondary winding assembly has multiple output ends. The system circuit board is connected to the primary winding coil. The auxiliary circuit board is connected to the system circuit board and has multiple connecting parts. The output ends of the secondary winding assembly of the transformer are connected with corresponding connecting parts of the auxiliary circuit board. | 02-11-2010 |
| 20100124853 | POWER CONNECTOR AND POWER SUPPLY CORD SET HAVING SUCH POWER CONNECTOR - A power supply cord set includes a power connector and a power cord. The power connector includes an insulating body, a first conducting element and a second conducting element. The second conducting element includes a first conducting part having a first connecting segment and a second connecting segment. The power cord includes a first multi-core wire and a second multi-core wire, which are covered by the external insulating cover layer. The internal insulating cover layer is partially extended out of a distal aperture of the external insulating cover layer. The bare wire portion of the first multi-core wire is fixed on the first conducting element of the power connector. The bare wire portion of the second multi-core wire is fixed on the first connecting segment of the second conducting element. A terminal part of the internal insulating cover layer is fixed by the second connecting segment. | 05-20-2010 |
| 20110143556 | CONNECTING MECHANISM FOR CONNECTING POWER ADAPTER AND ELECTRONIC DEVICE - A connecting mechanism is provided for connecting a power adapter and an electronic device. The connecting mechanism includes a first connecting part and a second connecting part. The first connecting part is connected with the power adapter, and includes a first magnetic core, a first winding and a first magnetic element. The second connecting part is connected with the electronic device, and includes a second magnetic core, a second winding and a second magnetic element. The first magnetic element and the second magnetic element are aligned with and magnetically attracted by each other, so that the first connecting part is fixed onto the second connecting part and electromagnetic coupling between the first winding and the second winding is produced. | 06-16-2011 |
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| 20090102392 | Protection architecture for multi-lamp system - The present invention discloses a protection architecture for a multi-lamp system, which applies to a multi-lamp driving system for driving a plurality of lamp loops. The present invention is characterized in that two opposite-phase loads of a loop are separately defined to be a first load and a second load, and that a voltage-division/detection loop is formed via cascading a first voltage-division element to a second voltage-division element and is coupled to between the first load and the second load to detect an abnormal current, wherein the second voltage-division element is coupled to a ground terminal, and wherein a signal-acquiring terminal is coupled to between the first voltage-division element and the second voltage-division element and acquires an abnormal voltage signal for a protection unit from the abnormal current, and wherein the protection unit detects the abnormal voltage signal and shuts off the driving system. | 04-23-2009 |
| 20090167199 | FRONT-STAGE VOLTAGE-ADJUSTMENT INVERTER - The present invention discloses a front-stage voltage-adjustment inverter, which comprises: a front-stage voltage-adjustment unit, a duty cycle modulation unit, a half-bridge driving unit and a transformer unit. The front-stage voltage-adjustment unit receives an input power, a dimming signal and a feedback signal. The front-stage voltage-adjustment unit varies the voltage of the input power according to the dimming signal and performs a feedback adjustment according to the feedback signal. In the present invention, the cycle signal generated by the duty cycle modulation unit does not vary with the dimming signal and feedback signal. Thus, the half-bridge driving unit can work in a zero-voltage switching state constantly and drive the transformer unit to output a driving power. Thereby, the present invention can decrease the switching loss and increase the service lives of loads and electronic elements. | 07-02-2009 |
| 20090195172 | INVERTER WITH ADJUSTABLE RESONANCE GAIN - The present invention includes a PWM unit, a switch unit, a resonance unit, a transformer, a feedback unit and a frequency control unit, wherein the switch unit obtains a DC power from a power source, the PWM unit produces a working cycle signal to drive the switch unit to convert the DC power into a pulse power and the resonance unit converts the pulse power into a driving power for providing to the transformer to convert thereof into an output power, characterized in that when the resonance unit is under a starting frequency and a working frequency higher than the starting voltage, a starting voltage gain and a working voltage gain respectively corresponding thereto are produced, wherein the starting voltage gain is larger than the working voltage gain, so that the larger starting voltage gain can produce the output power with higher voltage to smoothly initiate the lamp tube set. | 08-06-2009 |
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| 20090017720 | Internal rocking structure in a puppet eyeball - An internal rocking structure applied in eyeball of the puppet includes an outer casing made of a transparent material, an inner casing, and an elastic member; the inner casing being connected to the elastic member, which is connected to a bottom of the outer casing; a pattern of an eyeball being printed on where appropriately on the inner casing; upon shaking the rocking structure, the elastic member maintaining the inner casing in a rocking status for a given time to deliver amusing effects of a rocking eyeball and significantly increase bizarrely lovable effects when applied in a puppet or doll. | 01-15-2009 |
| 20090101486 | TRIGGERING STRUCTURE - A triggering structure provided in a housing includes a circuit body, a pillar, an elastic part, a light-emitting part, and a power supply unit. Part of the pillar in the housing is exposed. When being pushed with an external force to draw back to the inside of housing, the pillar may make the contact points disconnecting from each other in the circuit body, thereby the light-emitting part being made to light; contrarily, when the pillar normally extends out of the housing, the circuit where the disconnected contact points is not turned ON by the pillar is open, and thus the light-emitting part does not work. Depending on a service state, the triggering structure may automatically enable and disable a sound-light part and may be applied to various products. | 04-23-2009 |
| 20110099820 | PENCIL SHARPENER - A pencil sharpener includes a main body, a first gear, a second gear, a turning member, a top lid and an elastic piece. The first gear has a central hole for insertion of a pencil. The first gear engages with the second gear. The second gear has at least one waved portion thereon. The position of the turning member is changed by movement of the waved portion to open and close the top lid with respect to the main body, providing visual and sound effects. The elastic piece is located beside the first gear or the second gear. The elastic piece can sound along with rotation of the gears. The pencil sharpener of the present invention has visual and sound effects to attract consumers. | 05-05-2011 |
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| 20080219837 | FAN AND FAN FRAME THEREOF - A fan has a fan, an impeller and a motor. The impeller is disposed in the fan frame, and the motor is disposed in the fan frame for driving the impeller. The fan frame has a housing, a base and at least one connecting element. The housing has an inlet and an outlet, and the base is disposed in the housing and at the outlet. The connecting element is disposed between the housing and the base. The base has a first airflow guiding structure disposed on the circumference of the base. The housing has a second airflow guiding structure disposed on the inner circumference thereof and adjacent to the outlet. The first airflow guiding structure and the second airflow guiding structure are correspondingly disposed. | 09-11-2008 |
| 20080240921 | FAN AND IMPELLER THEREOF - An impeller used in a fan is provided. The impeller includes a hub and a plurality of blades disposed around the hub. The hub has at least one curve-shape surface. A fan comprises a fan frame, an impeller, and a motor. The impeller disposed in the fan frame comprises a hub and a plurality of blades disposed around the hub, wherein the hub has at least one curve-shape surface and an airflow guiding structure disposed on an outer circumference of the hub. The motor is disposed in the impeller for driving the impeller. | 10-02-2008 |
| 20090111372 | SERIES FAN AND FRAME SET THEREOF - A serial fan is provided and includes a first fan and a second fan. The first fan includes a first frame, and the second fan includes a second frame. The first frame and the second frame form a frame set. The first frame has at least one first locking portion. The second frame has at least one second locking portion disposed corresponding to the first locking portion. When the first fan and the second fan are assembled, the first locking portion inserts in the second locking portion along a rotational direction so that the first frame and the second frame are connected in series. | 04-30-2009 |
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| 20090015097 | PIEZOELECTRIC MICRO-PUMP AND DRIVING CIRCUIT THEREOF - The present invention is a driving circuit applied to a piezoelectric activation element, which comprises: a driving period generation unit and a switch circuit unit. The driving period generation unit further comprises: a driving indication signal and a programmable micro-controller, in which the programmable micro-controller is to receive the driving indication signal, and to generate a programmable driving period signal in response to the driving indication signal; and, the switch circuit unit is connected to the driving period generation unit and the piezoelectric activation element, and to receive the driving period signal, and generate an alternate driving voltage in response to the driving period signal; in which, the half-wave leading edge of the alternate driving voltage has the waveform of a parabolic curve waveform, and the half-wave trailing edge of the alternate driving voltage has the waveform of approximately a vertical line waveform, and the alternate driving voltage is connected to the piezoelectric activation element. | 01-15-2009 |
| 20090092503 | VALUE STRUCTURE - A valve structure includes a valve opening diaphragm and a valve diaphragm. The valve opening diaphragm provides a central valve opening with a plurality of wave shaped projections at the circumference of the valve opening. The valve diaphragm stacks on the valve opening diaphragm and providing at least a pair of elongated circular grooves. The pair of circular grooves is symmetrically disposed with respect to the center of the valve diaphragm and an area enclosed by the pair of circular grooves covers the valve opening. | 04-09-2009 |
| 20100068080 | WIRING STRUCTURE FOR USE IN MICRO PIEZOELECTRIC PUMP - An electrical connection structure for use in a micro piezoelectric pump is disclosed. The electrical connection structure includes a driving circuit board and a multilayered wiring structure. The electrical connection structure includes the driving circuit board, the wiring structure, and a piezoelectric element arranged from top to bottom. The driving circuit board is provided with a driving circuit for driving the piezoelectric element and at least an electrical contact, wherein the electrical contacts are electrically connected to the driving circuit. A first electrode contact region and a second electrode contact region electrically insulated from each other are defined on the same surface of the piezoelectric element. The wiring structure sends a signal from the electrical contacts to the first electrode contact region and the second electrode contact region. | 03-18-2010 |
