Patents by Inventor Yung-Yu Chang
Yung-Yu Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250088032Abstract: A wireless charging module includes a module case, a fan, a coil assembly and a circuit board. The module case defines a first cavity and a second cavity and has a first side and a second side opposite to the first side. The second side defines an air outlet. The fan is disposed at the first side of the module case and configured to form an airflow S. The coil assembly is disposed in the first cavity, so that a first air channel is formed for the airflow S to pass through a first surface of the coil assembly. The circuit board is disposed in the second cavity and configured to form a second air channel allowing the airflow S to pass through a first surface of the circuit board and a third air channel allowing the airflow S to pass through a second surface of the circuit board. The airflow S passes through the first air channel, the second air channel and the third air channel and flows out of the wireless charging module from the air outlet.Type: ApplicationFiled: September 8, 2023Publication date: March 13, 2025Inventors: KUAN-YU CHIU, YEN-MING LIU, CHIEN-HUI CHEN, YUNG-YU CHANG
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Publication number: 20230273085Abstract: Provided is a multi-axis force sensing device, including a central portion, an outer ring portion, multiple measurement shafts, and multiple sensing groups. The outer ring portion surrounds the central portion. The measurement shafts are respectively connected between the central portion and the outer ring portion. The measurement shafts are equally disposed on an outer side of the central portion. A first surface and a second surface of each measurement shaft are respectively disposed with one of the sensing groups. Each sensing group includes a first strain sensing element and a second strain sensing element. The first strain sensing element is disposed on a first central line of symmetry on the first surface or on a second central line of symmetry on the second surface. The second strain sensing element is disposed on the first surface or the second surface.Type: ApplicationFiled: February 20, 2023Publication date: August 31, 2023Applicant: Coretronic CorporationInventors: Shih-Wei Liu, Kuang-Yao Liu, Ming-Ju Chang, Yung-Yu Chang, Chi-Tang Hsieh
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Publication number: 20230182325Abstract: A joint actuator of a robot includes a casing, a driving device, a driving shaft, a reducer, and a sensor. The driving device is disposed in the casing. The driving shaft is disposed in the casing and connected to the driving device, and the driving device is adapted to drive the driving shaft to rotate. The reducer is disposed in the casing and includes a power input component and a power output component. The power input component and the power output component are sleeved around the driving shaft, and the power input component is connected between the driving shaft and the power output component. The sensor is disposed on the power input component or the casing.Type: ApplicationFiled: December 2, 2022Publication date: June 15, 2023Applicant: Coretronic MEMS CorporationInventors: Kuang-Yao Liu, Shih-Wei Liu, Ming-Ju Chang, Yung-Yu Chang, Chi-Tang Hsieh
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Publication number: 20230065703Abstract: A torsion sensor, configured to sense torque generated or received by a joint actuator, is provided. The torsion sensor includes an inner ring, an outer ring, multiple radial bridging portions, multiple overload structures, and multiple strain sensing units. The inner ring and the outer ring are disposed on the same axis and are separated from each other. The torque enables the inner ring and the outer ring to relatively rotate with reference to the axis. The radial bridging portions are disposed at intervals and each radial bridging portion is connected between the inner ring and the outer ring along a radial direction, and each radial bridging portion has at least one depression. Each overload structure extends from the inner ring toward the outer ring along the radial direction and has at least one gap with the outer ring. The strain sensing units are respectively disposed on the radial bridging portions.Type: ApplicationFiled: August 1, 2022Publication date: March 2, 2023Applicant: Coretronic CorporationInventors: Shih-Wei Liu, Chi-Tang Hsieh, Yung-Yu Chang, Kuang-Yao Liu, Ming-Ju Chang
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Publication number: 20230022341Abstract: A joint actuator of a robot including a driving device, a driving shaft, a reducer, a torsion sensor, and a dual encoder is provided. The driving shaft is connected to the driving device. The driving device is configured to drive the driving shaft to rotate. The reducer includes a motive power input component and a motive power output component. The motive power input component and the motive power output component are sleeved on the driving shaft. The motive power input component is disposed between the driving shaft and the motive power output component. The torsion sensor is connected to the motive power output component of the reducer. The dual encoder is connected to the driving device and the driving shaft. The driving device is located between the dual encoder and the reducer.Type: ApplicationFiled: July 20, 2022Publication date: January 26, 2023Applicant: Coretronic CorporationInventors: Kuang-Yao Liu, Ming-Ju Chang, Yung-Yu Chang, Chi-Tang Hsieh
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Publication number: 20140284923Abstract: A pipe coupling has a lashing ring, a fastening screw and a gap shield. The lashing ring is mounted around a junction where two pipes are telescoped together. The fastening screw fastens two ends of the lashing ring. The gap shield is mounted on an inner surface of the lashing ring and covers a gap defined between the two ends of the lashing ring. With the gap shield covering the gap, when a fluid with high pressure flows through the pipes, the pipes do not deform at a part corresponding to the gap. Consequently, the fluid does not leak from the gap.Type: ApplicationFiled: July 22, 2013Publication date: September 25, 2014Inventor: Yung-Yu CHANG
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Publication number: 20140110095Abstract: A heat-dissipating apparatus has a cooling tube, a tubular conductor and a heat sink. The cooling tube has a body and an inlet and an outlet formed on the periphery of the body and communicating with an inner space of the body. The tubular conductor is mounted in the cooling tube with an outer surface of the tubular conductor engaging the inner rim of each open end to seal the open ends and defining a cooling chamber between the inner wall of the body and the tubular conductor. The heat sink is mounted inside the tubular conductor, and has multiple fins formed by continuously folding a metal sheet in a corrugated and annular form and abutting against an inner wall of the tubular conductor. The heat-dissipating apparatus increases the contact area between the heat sink and the tubular conductor and cooling channels, thereby providing a more satisfactory cooling effect.Type: ApplicationFiled: October 18, 2012Publication date: April 24, 2014Inventor: Yung-Yu Chang
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Patent number: 8432699Abstract: A junction box for a solar module is disclosed and comprises a housing having an opening for introducing a plurality of conductor strips; and an electrical connection mechanism disposed in a receptacle of the housing. The electrical connection mechanism comprises a plurality of conductor strip connection devices disposed on an inner surface of the housing for connecting to the conductor strips; and a current-path arrangement module detachably connected with the conductor strip connection devices and comprising a carrier, a plurality of electricity conveying elements and a plurality of electronic components, wherein the electricity conveying elements and the electronic components are disposed on one surface of the carrier, and each electronic component is connected with two adjacent electricity conveying elements.Type: GrantFiled: February 1, 2011Date of Patent: April 30, 2013Assignee: Delta Electronics, Inc.Inventors: Yen-Chi Chou, Chen-Yu Yu, Chin-Chu Huang, Chih-Jen Chen, Ren-De Huang, Yung-Yu Chang
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Patent number: 8191239Abstract: A conductive winding structure, the fabricating method thereof, and the magnetic device having the same. The method for fabricating the conductive winding structure includes: (a) providing a mold with a plurality of extension portions and a plurality of protrusions, the plurality of extension portions are connected to each other as a continuous spiral structure, and the plurality of protrusions extend from the plurality of extension portions; (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.Type: GrantFiled: December 2, 2008Date of Patent: June 5, 2012Assignee: Delta Electronics, Inc.Inventors: Ming-Tsung Lee, Yung-Yu Chang, Chen-Yu Yu, Jui-Yuan Hsu, Chen-Tsai Hsieh
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Publication number: 20120069505Abstract: A junction box for a solar module is disclosed and comprises a housing having an opening for introducing a plurality of conductor strips; and an electrical connection mechanism disposed in a receptacle of the housing. The electrical connection mechanism comprises a plurality of conductor strip connection devices disposed on an inner surface of the housing for connecting to the conductor strips; and a current-path arrangement module detachably connected with the conductor strip connection devices and comprising a carrier, a plurality of electricity conveying elements and a plurality of electronic components, wherein the electricity conveying elements and the electronic components are disposed on one surface of the carrier, and each electronic component is connected with two adjacent electricity conveying elements.Type: ApplicationFiled: February 1, 2011Publication date: March 22, 2012Applicant: DELTA ELECTRONICS, INC.Inventors: Yen-Chi Chou, Chen-Yu Yu, Chin-Chu Huang, Chih-Jen Chen, Ren-De Huang, Yung-Yu Chang
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Patent number: 8013709Abstract: The present invention provides a conductive module used for assembling a magnetic element and an electronic component. The conductive module includes a conductive base, an electronic component and a plurality of conductive units. The electronic component is electrically connected to the conductive base and disposed on one side of the conductive base. The conductive units have respective hollow portions. The conductive units are spaced from each other and fixed on the conductive base such that the hollow portions of the conductive units are aligned with each other to define a channel.Type: GrantFiled: February 27, 2010Date of Patent: September 6, 2011Assignee: Delta Electronics, Inc.Inventors: Sheng-Nan Tsai, Yi-Fan Wu, Yung-Sheng Yeh, Jia-Li Tsai, Chia-Cheng Yang, Yung-Yu Chang, Tsung-Sheng Yeh, Hua-Sheng Lin, Chun-Yu Hou, Tsung-Hsiao Wu
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Publication number: 20100188830Abstract: The present invention provides a conductive module used for assembling a magnetic element and an electronic component. The conductive module includes a conductive base, an electronic component and a plurality of conductive units. The electronic component is electrically connected to the conductive base and disposed on one side of the conductive base. The conductive units have respective hollow portions. The conductive units are spaced from each other and fixed on the conductive base such that the hollow portions of the conductive units are aligned with each other to define a channel.Type: ApplicationFiled: February 27, 2010Publication date: July 29, 2010Inventors: Sheng-Nan Tsai, Yi-Fan Wu, Yung-Sheng Yeh, Jia-Li Tsai, Chia-Cheng Yang, Yung-Yu Chang, Tsung-Sheng Yeh, Hua-Sheng Lin, Chun-Yu Hou, Tsung-Hsiao Wu
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Publication number: 20100117780Abstract: A method for fabricating a conductive winding module of a magnetic element includes the following steps. Firstly, a non-insulated winding structure including multiple conductive units is provided, wherein the conductive units have respective conductive bodies, and one or more of the conductive units have pins. Then, an insulating varnish layer is formed on surfaces of the conductive bodies, thereby producing the conductive winding module.Type: ApplicationFiled: September 21, 2009Publication date: May 13, 2010Applicant: DELTA ELECTRONICS, INC.Inventors: Chen-Tsai Hsieh, Yung-Yu Chang, Ming-Tsung Lee, Chen-Yu Yu, Nai-Tao Fan
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Publication number: 20090293260Abstract: 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.Type: ApplicationFiled: December 2, 2008Publication date: December 3, 2009Applicant: DELTA ELECTRONICS, INC.Inventors: Ming-Tsung Lee, Yung-Yu Chang, Chen-Yu Yu, Jui-Yuan Hsu, Chen-Tsai Hsieh
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Publication number: 20090261938Abstract: The present invention provides a conductive module for use in a magnetic element. The conductive module includes a conductive base, an electronic component and a plurality of conductive units. The electronic component is coupled to the conductive base and disposed on one side of the conductive base. The conductive units have respective hollow portions. The conductive units are spaced from each other and fixed on the conductive base such that the hollow portions of the conductive units are aligned with each other to define a channel.Type: ApplicationFiled: March 27, 2009Publication date: October 22, 2009Inventors: Sheng-Nan Tsai, Yi-Fan Wu, Yung-Sheng Yeh, Jia-Li Tsai, Chia-Cheng Yang, Yung-Yu Chang
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Publication number: 20090116189Abstract: A cooling system for a computer power supply unit includes: a housing; a plurality of cooling fans; a temperature controller; at least one temperature sensor coupled electrically to the temperature controller; and a plurality of fan-driving circuits coupled electrically and respectively to the cooling fans and controlled by the temperature controller for activating and deactivating the cooling fans, respectively. The temperature controller is configured with different temperature settings, each corresponding to a number of the cooling fans, and controls the fan-driving circuits to activate a number of the cooling fans according to the temperature setting corresponding to a temperature detected by the temperature sensor.Type: ApplicationFiled: November 6, 2007Publication date: May 7, 2009Inventors: Yung-Yu Chang, Cheng-Pin Lin, Yu-Feng Tsai
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Patent number: 7370812Abstract: A control device of a vehicle radiator system mainly has a temperature comparator, a temperature sensor, a keyboard and a display. The temperature sensor is positioned near an engine of the vehicle and outputs a detecting signal to the temperature comparator. Since the temperature comparator has a preset temperature value, the temperature comparator compares the preset temperature value with a current temperature value in the detecting signal to determine whether a start signal is output to a water gate driver device and a fan driver to open the water gate and start the fan drive. Since the vehicle driver sets the current temperature value through the keyboard and the preset temperature value is lower than an original fixed over-heat temperature value in the radiator system, the radiator system can be started appropriately to ensure the engine works at a safe temperature condition to prevent damage to its components.Type: GrantFiled: December 16, 2004Date of Patent: May 13, 2008Inventor: Yung-Yu Chang
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Patent number: 7163193Abstract: A water flow-controlling device has a tube, a shaft, a block, a washer and a reciprocating assembly. The tube has a front opening, a rear opening, a side opening and a rear bracket. The openings communicate with one another. The rear bracket is mounted in the tube near the rear opening. The shaft is mounted in and is aligning with the tube and is mounted movably in the rear bracket. The block and the washer are mounted on the shaft. The block selectively obstructs the communication between the front and side openings. The reciprocating assembly connects to the shaft to move the shaft to align with the tube. The reciprocating assembly moves the shaft to extend out of the tube or the inner pressure pushes the block to prevent the block from obstructing the communication between the front and side openings.Type: GrantFiled: April 26, 2005Date of Patent: January 16, 2007Inventor: Yung-Yu Chang
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Publication number: 20060237676Abstract: A water flow-controlling device has a tube, a shaft, a block, a washer and a reciprocating assembly. The tube has a front opening, a rear opening, a side opening and a rear bracket. The openings communicate with one another. The rear bracket is mounted in the tube near the rear opening. The shaft is mounted in and is aligning with the tube and is mounted movably in the rear bracket. The block and the washer are mounted on the shaft. The block selectively obstructs the communication between the front and side openings. The reciprocating assembly connects to the shaft to move the shaft to align with the tube. The reciprocating assembly moves the shaft to extend out of the tube or the inner pressure pushes the block to prevent the block from obstructing the communication between the front and side openings.Type: ApplicationFiled: April 26, 2005Publication date: October 26, 2006Inventor: Yung-Yu Chang
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Patent number: D571359Type: GrantFiled: April 26, 2007Date of Patent: June 17, 2008Inventor: Yung-Yu Chang