Patents by Inventor Wei Ke
Wei Ke 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: 20250060298Abstract: A processing system includes a processing chamber defining a processing region. A foreline is coupled with the processing chamber and defines a fluid conduit. A plasma trap is provided within an interior of the foreline to charge and trap at least some particles in the fluid conduit. The system further includes a particle detector to collect at least some of the charged particles and measure an electric charge produced by the particles.Type: ApplicationFiled: August 12, 2024Publication date: February 20, 2025Inventors: Wei Weng, Chang Ke, Changgong Wang
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Patent number: 12222283Abstract: Disclosed are an online vacuum degree detection system and method based on single-fiber laser-induced breakdown spectroscopy. In the system, a laser device generates laser that excites the laser through fiber induced breakdown spectroscopy; a fiber coupler couples and injects the laser; a single fiber is connected to the fiber coupler to transmit the laser; one end of an LIBS probe is connected to the single fiber, and the other end of the LIBS probe extends into a vacuum arc-extinguishing chamber; the laser is induced by the LIBS probe to generate plasma, and the plasma is subjected to self-emission imaging and enters the fiber coupler via the LIBS probe; a dichroscope is arranged on the fiber coupler to separate the laser from the plasma; a processor is connected to a camera and a spectrometer.Type: GrantFiled: August 10, 2022Date of Patent: February 11, 2025Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Mingzhe Rong, Jiaqi Liu, Feilong Zhang, Wei Ke, Minyuan Chen, Huan Yuan, Aijun Yang, Dingxin Liu, Xiaohua Wang
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Publication number: 20250036153Abstract: The present application provides a rocker device, the rocker device includes a supporting base, a rocker, a deviating element, and a reset assembly. The rocker is provided with a pressing part. The deviating element includes a first end and a second end opposite to each other, and the first end is in contact with the pressing part. The reset assembly is disposed on the second end. When the pressing part presses the first end of the deviating element, the second end of the deviating element deviates, and the reset assembly drives the second end of the deviating element to reset. The assembly of the rocker device in the present application is simple, reducing a frictional resistance between the deviating element and the supporting base, thereby improving usage experience.Type: ApplicationFiled: September 27, 2023Publication date: January 30, 2025Inventors: HANG TIAN, YAWU ZHANG, WEI HUANG, SHANPENG KE, WEN FAN, HONGBO LIU
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Patent number: 12202586Abstract: A steam-powered outboard conformal cooling system includes a steam turbine, a cooler and a conformal heat exchanger. The conformal heat exchanger includes a casing, a lower cap, an upper cap and multiple heat exchange tubes. The casing includes an outer shell plate provided outside a hull plate, the outer shell plate and the hull plate define a seawater heat exchange chamber. A first end of each of the heat exchange tubes is communicated with a cooling water intake chamber, a second end of the each of the heat exchange tubes is communicated with a cooling water discharge chamber, the cooling water intake chamber is communicated with the cooler through a water intake pipe, the cooling water discharge chamber is communicated with the cooler through a water discharge pipe.Type: GrantFiled: January 22, 2021Date of Patent: January 21, 2025Assignee: WUHAN 2ND SHIP DESIGN AND RESEARCH INSTITUTEInventors: Wei Wang, Zhiqiang Qiu, Zhiwu Ke, Xingsheng Lao, Yong Li, Bangming Li, Zhiguo Wei, Yong Liu, Chunhui Dai, Shaodan Li
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Publication number: 20240363283Abstract: Power module includes transformer unit including primary and secondary windings and magnetic core; parallely connected first and second capacitor units coupled to first terminal of primary winding of transformer unit through first node; first and second external pins respectively coupled to first terminal of first capacitor unit and second terminal of second capacitor unit; first and second switch units coupled to second terminal of primary winding of transformer unit thorough second node; third and fourth external pins respectively coupled to first terminal of first switch unit and second terminal of second switch unit; secondary-side circuit coupled to secondary winding; and fifth and sixth external pins electrically coupled to first and second output terminals of secondary-side circuit, respectively. First external pin is coupled to one of third and fourth external pins selectively.Type: ApplicationFiled: July 5, 2024Publication date: October 31, 2024Inventors: Feng JIN, Lei CAI, Kai DONG, Zhong-Wei KE, Jin-Fa ZHANG
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Patent number: 12132813Abstract: The present disclosure provides a calibration method and readable computer storage medium. The calibration method includes: configuring a reference signal source to output a reference signal; delaying the reference signal through a delay chain to output a delay signal; synchronous sampling the reference signal and the delay signal; adding 1 count and obtaining a final count value when the sampling result is in the preset state; determining whether a ratio between the count value and the first quantity is within a preset range; obtaining the average delay time according to the time width of the reference signal wave and the number of the delay units opened in the delay chain when the ratio is within the preset range; and outputting a control signal to the clock recovery circuit according to the average delay time to calibrate the delay time of the clock recovery circuit.Type: GrantFiled: February 2, 2023Date of Patent: October 29, 2024Assignee: JADARD TECHNOLOGY INC.Inventors: Yu-Chieh Hsu, Ling-Wei Ke, Chun-Yu Chen, Hong-Yun Wei
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Patent number: 12112907Abstract: The disclosure discloses an optical path system for detecting a vacuum degree of a vacuum switch and a method thereof. In the optical path system, a plasma excitation unit excites pulsed laser along an excitation optical path to bombard a shielding case of a vacuum switch to be detected, so as to generate laser plasma; an optical path focusing unit focuses the excitation optical path and a collection optical path to focus the pulsed laser on the shielding case of the vacuum switch to be detected; the optical path focusing unit includes a visible laser device for generating visible light and an adjustment device for adjusting the excitation optical path; an image collection unit collects a laser plasma image and a visible light spot focusing image; the image collection unit includes a gated detector for collecting the visible light spot image and the laser plasma image via the collection optical path.Type: GrantFiled: July 13, 2022Date of Patent: October 8, 2024Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Xiaohua Wang, Wei Ke, Aijun Yang, Huan Yuan, Dingxin Liu, Mingzhe Rong
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Patent number: 12062482Abstract: Power module includes transformer unit including primary and secondary windings and magnetic core; first and second capacitor units coupled to first terminal of primary winding of transformer unit through first node; first and second external pins respectively coupled to first terminal of first capacitor unit and second terminal of second capacitor unit; first and second switch units coupled to second terminal of primary winding of transformer unit thorough second node; third and fourth external pins respectively coupled to first terminal of first switch unit and second terminal of second switch unit; secondary-side circuit coupled to secondary winding; and fifth and sixth external pins electrically coupled to first and second output terminals of secondary-side circuit, respectively. First external pin is coupled to one of third and fourth external pins selectively.Type: GrantFiled: March 17, 2022Date of Patent: August 13, 2024Assignee: Delta Electronics (Thailand) Public Company LimitedInventors: Feng Jin, Lei Cai, Kai Dong, Zhong-Wei Ke, Jin-Fa Zhang
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Patent number: 12040757Abstract: An amplifier circuit includes a first amplifier and a second amplifier. The first amplifier receives a first signal and generates a first amplification signal accordingly. The second amplifier receives a second signal and generates a second amplification signal accordingly. The first signal is related to a first frequency band, and the second signal is related to a second frequency band different from the first frequency band. When one of the first amplifier and the second amplifier is in use, the other one of the first amplifier and the second amplifier is unused. The first amplifier and second amplifier are coupled to a reference voltage terminal through a common node. The first amplifier includes a switch coupled between the common node and a stage of the first amplifier, and the switch can be controlled for reducing the loading effect caused by the first amplifier on the second amplifier.Type: GrantFiled: July 19, 2021Date of Patent: July 16, 2024Assignee: RichWave Technology Corp.Inventors: Chih-Sheng Chen, Ching-Wen Hsu, Hsien-Wei Ke
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Publication number: 20240163072Abstract: The present disclosure provides a calibration method and readable computer storage medium. The calibration method includes: configuring a reference signal source to output a reference signal; delaying the reference signal through a delay chain to output a delay signal; synchronous sampling the reference signal and the delay signal; adding 1 count and obtaining a final count value when the sampling result is in the preset state; determining whether a ratio between the count value and the first quantity is within a preset range; obtaining the average delay time according to the time width of the reference signal wave and the number of the delay units opened in the delay chain when the ratio is within the preset range; and outputting a control signal to the clock recovery circuit according to the average delay time to calibrate the delay time of the clock recovery circuit.Type: ApplicationFiled: February 2, 2023Publication date: May 16, 2024Inventors: YU-CHIEH HSU, LING-WEI KE, CHUN-YU CHEN, HONG-YUN WEI
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Publication number: 20240150668Abstract: A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C12-C14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.Type: ApplicationFiled: November 2, 2023Publication date: May 9, 2024Inventors: Wei KE, Liang JI, Yubao LIU
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Publication number: 20240123479Abstract: A recycling apparatus for a solar cell module includes a platform for supporting and positioning the solar cell module, and at least one milling device disposed on the platform and having a milling member configured to contact a back plate of the solar cell module, and a casing defining a chip-receiving space and having an air inlet and a suction port communicating with the chip-receiving space. A drive device is connected to the at least one milling device for driving the at least one milling device to move around and mill the solar cell module through the milling member.Type: ApplicationFiled: October 28, 2021Publication date: April 18, 2024Applicant: NATIONAL UNIVERSITY OF TAINANInventors: Yao-Hsien FU, Hsueh-Pin TAI, Chia-Tsung HUNG, Cheng-Chen LIU, Chun-Chih HU, How-Wei KE
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Patent number: 11901108Abstract: A power module includes a printed circuit board (PCB), a magnetic element, primary and secondary winding circuits and a regulator. The magnetic element is disposed on the PCB and has first to fourth sides. The second side is opposite to the first side, the fourth side is opposite to the third side. The primary winding circuit is disposed on the PCB and positioned in a vicinity of the first or second side. The secondary winding circuit is disposed on the first PCB and positioned in a vicinity of the third or fourth side. The regulator includes a switch disposed on the PCB, and coupled to the primary winding circuit. The at least one switch, the primary winding circuit, and the magnetic element are arranged in a first direction in order. A power device is also disclosed herein.Type: GrantFiled: November 20, 2020Date of Patent: February 13, 2024Assignee: Delta Electronics (Shanghai) Co., Ltd.Inventors: Jin-Fa Zhang, Hai-Jun Yang, Zhong-Wei Ke, Kai Dong, Shuai-Lin Du
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Patent number: 11870342Abstract: A resonant converter includes primary and secondary circuits, a transformer, a resonant network and a control circuit. The control circuit is coupled to the primary circuit and the secondary circuit, and configured to control primary switches of the primary circuit operating with a switching frequency. At least one of primary switches is configured to be turned on from a first switching moment until a second switching moment. The control circuit is configured to control secondary switches of the secondary circuit, such that at least one of secondary switches is turned on during a first time interval to increase a current of the resonant network in a first flowing direction and an output current in a second flowing direction or equal to zero.Type: GrantFiled: November 30, 2021Date of Patent: January 9, 2024Assignee: Delta Electronics (Shanghai) Co., Ltd.Inventors: Hui Huang, Kun-Peng Wang, Shuai-Lin Du, Wei-Ke Yao, Feng Yao, Kai Dong, Jin-Fa Zhang
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Patent number: 11840676Abstract: A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C12-C14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.Type: GrantFiled: August 17, 2022Date of Patent: December 12, 2023Assignee: ECOLAB USA INC.Inventors: Wei Ke, Liang Ji, Yubao Liu
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Publication number: 20230243740Abstract: Disclosed are an online vacuum degree detection system and method based on single-fiber laser-induced breakdown spectroscopy. In the system, a laser device generates laser that excites the laser through fiber induced breakdown spectroscopy; a fiber coupler couples and injects the laser; a single fiber is connected to the fiber coupler to transmit the laser; one end of an LIBS probe is connected to the single fiber, and the other end of the LIBS probe extends into a vacuum arc-extinguishing chamber; the laser is induced by the LIBS probe to generate plasma, and the plasma is subjected to self-emission imaging and enters the fiber coupler via the LIBS probe; a dichroscope is arranged on the fiber coupler to separate the laser from the plasma; a processor is connected to a camera and a spectrometer.Type: ApplicationFiled: August 10, 2022Publication date: August 3, 2023Inventors: Mingzhe RONG, Jiaqi LIU, Feilong ZHANG, Wei KE, Minyuan CHEN, Huan YUAN, Aijun YANG, Dingxin LIU, Xiaohua WANG
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Publication number: 20230176205Abstract: A surveillance monitoring method is provided, which includes: executing an algorithm using a camera to perform a first inference on recognition of an obstacle and recognition of a target; tracking at least one object using the camera to generate image information; performing a second inference on recognition of the obstacle and recognition of the target using a radar; tracking the at least one object using the radar to generate radar information; fusing the image information and the radar information to obtain a first recognition result; collecting environmental information using the camera or the radar, and forming a confidence level based on the environmental information, the first inference, and the second inference; and dynamically adjusting a proportion of the image information and the radar information according to the confidence level when fusing the image information and the radar information to obtain a second recognition result.Type: ApplicationFiled: December 16, 2021Publication date: June 8, 2023Inventors: Cheng-Mu YU, Ming-Je YU, Chih-Wei KE
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Publication number: 20230178316Abstract: The disclosure discloses an optical path system for detecting a vacuum degree of a vacuum switch and a method thereof.Type: ApplicationFiled: July 13, 2022Publication date: June 8, 2023Inventors: Xiaohua WANG, Wei KE, Aijun YANG, Huan YUAN, Dingxin LIU, Mingzhe RONG
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Publication number: 20230092907Abstract: A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C12-C14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.Type: ApplicationFiled: August 17, 2022Publication date: March 23, 2023Inventors: Wei Ke, Liang Ji, Yubao Liu
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Publication number: 20230076528Abstract: A resonant converter includes primary and secondary circuits, a transformer, a resonant network and a control circuit. The control circuit is coupled to the primary circuit and the secondary circuit, and configured to control primary switches of the primary circuit operating with a switching frequency. At least one of primary switches is configured to be turned on from a first switching moment until a second switching moment. The control circuit is configured to control secondary switches of the secondary circuit, such that at least one of secondary switches is turned on during a first time interval to increase a current of the resonant network in a first flowing direction and an output current in a second flowing direction or equal to zero.Type: ApplicationFiled: November 30, 2021Publication date: March 9, 2023Inventors: Hui HUANG, Kun-Peng WANG, Shuai-Lin DU, Wei-Ke YAO, Feng YAO, Kai DONG, Jin-Fa ZHANG