Patents by Inventor Gan Chen
Gan Chen 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: 20240115504Abstract: Disclosed is a nanocomplex, a preparation method therefor, and a use thereof. The nanocomplex comprises 0-60% a protein drug, 0.03-15% hyaluronic acid, 0.8-20% protamine, 35-95% lipid components, and 2.5-40% a apolipoprotein and/or a mimetic peptide thereof; the lipid components comprise an electrically neutral lipid and an anionic lipid; and the total amount of hyaluronic acid and protamine is 0.03-15%. The nanocomplex of the present invention provides a general-type carrier for protein drugs having different physicochemical properties (such as molecular weights of 10-255 KDa and PIs of 4-11), implements highly efficient intracellular, in vivo, and even in-brain delivery, utilized technology is universal in nature, and said invention can effectively solve the current problem of insufficient in vivo and in vitro transport of protein drugs (comprising a protein drug exceeding the molecular weight and PI of an embodiment).Type: ApplicationFiled: January 12, 2022Publication date: April 11, 2024Inventors: Xiaoling GAO, Jialin HUANG, Gan JIANG, Qingxiang SONG, Hongzhuan CHEN
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Patent number: 11938623Abstract: A ground simulation device and method for an on-orbit manipulation of a space manipulator is provided. The ground simulation device includes: a dual-arm robot, configured to simulate the space manipulator operating a target object; a suspension device, including a fixed post and passive rods, where the passive rods are movably connected with a top end of the fixed post, and the target object is suspended to the passive rods; and a simulation platform, configured to fix the dual-arm robot and the suspension device thereon. The ground simulation device provides the passive rods on the suspension device and suspends the target object to the passive rods, thus overcoming the gravity of the target object. In addition, the passive rods can drive the target object to move under an influence of an external force, achieving a similar suspension effect to that in space, and providing a desired, safe, and reliable implementation effect.Type: GrantFiled: March 3, 2023Date of Patent: March 26, 2024Assignee: Shenzhen Technology UniversityInventors: Gan Ma, Ziqi Xu, Zixin Lin, Zihao Jiao, Zhiming Chen, Wenwei Zhang
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Patent number: 10292892Abstract: A pneumatic lower extremity gait rehabilitation training system includes a support device for reducing the burden of supporting a user's body weight by lower extremity in a walking therapy, an exoskeleton rehabilitation device for adjusting the user's walking coordination at a treadmill, a center-of-gravity adjusting device for adjusting a change of upper and lower centers of gravity, and a remote monitoring device for receiving and capturing a signal of an angle displacement of a joint mechanism in a walking cycle. The user may support her/his body weight by the support device and the center-of-gravity adjusting device to reduce the gravity exerted onto the user's legs. The exoskeleton rehabilitation device improves the flexibility, safety and lightweight of walking and requires fewer driving elements. The remote monitoring device sends analyzed signals to the treadmill to adjust the user's walking speed, so as to improve the rehabilitation effect.Type: GrantFiled: September 12, 2016Date of Patent: May 21, 2019Assignee: Lunghwa University of Science and TechnologyInventors: Ching-Sheng Lee, I-Hsun Li, Hsin-Han Chiang, Lian-Wang Lee, Fu-Chen Hong, Rui-Peng Chen, Wei-Gan Chen
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Patent number: 10278315Abstract: A shielding case frame has a frame main body and a suction structure. The suction structure is connected with the frame main body through at least one precut structure. The precut structure has extension parts arranged on the suction structure, a pressing part connected with the extension parts and a precut part. The pressing part is connected with the frame main body through the precut part. A bottom surface or/and a top surface of the precut part is provided with a precut groove.Type: GrantFiled: November 28, 2016Date of Patent: April 30, 2019Assignee: SHENZHEN SUNWAY COMMUNICATION CO., LTD.Inventor: Gan Chen
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Patent number: 10260387Abstract: The present invention discloses an engine oil supply system, which includes an oil pan for storing lubricating oil. An oil suction pipe is disposed in the oil pan, the oil suction pipe is twisted in the oil pan, and at least two oil suction portions are disposed on the oil suction pipe, so that at least one oil suction portion is below a lubricating oil level when the engine is in any position. The technical solution disclosed by the present invention can ensure that the lubricating oil can enter each part of the engine for lubrication through the oil supply system when the engine is used either in a leant or inverted manner.Type: GrantFiled: December 12, 2014Date of Patent: April 16, 2019Assignee: Suzhou Cleva Precision Machinery & Technology Co., LtdInventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Publication number: 20180338395Abstract: Disclosed is a shielding case frame. The shielding case frame comprises a frame main body and a suction structure connected with the frame main body through at least one precut structure, wherein the precut structure comprises extension parts arranged on the suction structure, a pressing part connected with the extension parts, and a precut part; the pressing part is connected with the frame main body through the precut part, and the bottom surface or/and the top surface of the precut part is provided with a precut groove. The suction structure can be removed rapidly and conveniently by pressing the pressing parts with fingers without a special tool; the structure is simple, machining is convenient, and production cost is low; the shielding case frame is high in overall strength and not prone to deformation.Type: ApplicationFiled: November 28, 2016Publication date: November 22, 2018Inventor: Gan CHEN
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Publication number: 20180071580Abstract: A pneumatic lower extremity gait rehabilitation training system includes a support device for reducing the burden of supporting a user's body weight by lower extremity in a walking therapy, an exoskeleton rehabilitation device for adjusting the user's walking coordination at a treadmill, a center-of-gravity adjusting device for adjusting a change of upper and lower centers of gravity, and a remote monitoring device for receiving and capturing a signal of an angle displacement of a joint mechanism in a walking cycle. The user may support her/his body weight by the support device and the center-of-gravity adjusting device to reduce the gravity exerted onto the user's legs. The exoskeleton rehabilitation device improves the flexibility, safety and lightweight of walking and requires fewer driving elements. The remote monitoring device sends analyzed signals to the treadmill to adjust the user's walking speed, so as to improve the rehabilitation effect.Type: ApplicationFiled: September 12, 2016Publication date: March 15, 2018Inventors: CHING-SHENG LEE, I-HSUN LI, HSIN-HAN CHIANG, LIAN-WANG LEE, FU-CHEN HONG, RUI-PENG CHEN, WEI-GAN CHEN
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Patent number: 9797338Abstract: An engine includes a cylinder, a rocker chamber, an air filter, a crankcase and a rocker chamber cover, wherein the rocker chamber cover is disposed above the cylinder. The engine further includes a cover plate, wherein the cover plate is located at the top of the rocker chamber cover, and the rocker chamber cover and the cover plate are spliced to form a separation cavity and a connection channel. According to the engine provided by the invention, the top structure of the rocker chamber is re-designed and the top space of the rocker chamber is sufficiently used so as to achieve the objects of optimizing a lubricating system and reducing emission, as well as reducing the manufacturing cost and difficulty.Type: GrantFiled: December 12, 2014Date of Patent: October 24, 2017Assignee: SUZHOU CLEVA PRECISION MACHINERY & TECHNOLOGY CO., LTD.Inventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Patent number: 9719460Abstract: The present invention discloses an engine oil pan, which includes a cylinder block, wherein a plurality of arc-shaped grooves are disposed on the second end surface of the cylinder block along the axial direction of a crank shaft; the arc-shaped grooves form arc-shaped bulges in a sunk portion on the first end surface of the cylinder block; the arc-shaped bulges divide the sunk portion into first space and second space; a platform is disposed inside the sunk portion of the cylinder block; and the height of the platform is lower than the height of the arc-shaped bulges. The technical solution employed by the present invention enables lubricating oil in the engine oil pan to flow more effectively, and enables the lubricating oil in the oil pan to be utilized more effectively when the engine is used in any position.Type: GrantFiled: December 12, 2014Date of Patent: August 1, 2017Assignee: SUZHOU CLEVA PRECISION MACHINERY & TECHNOLOGY CO., LTD.Inventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Patent number: 9598988Abstract: An engine includes an oil pan used for storing lubricating oil, a crankcase, a cam box, a rocker, and a distribution chamber used for separating oil & gas mixture into oil mist and liquid oil. A lubricating system comprises: the oil pan and the crankcase are communicated through an oil supply passage, and a one-way valve is disposed in the oil supply passage; the crankcase and the distribution chamber are communicated through a first oil conveying passage, and a one-way valve is disposed in the first oil conveying passage; the distribution chamber and the cam box are communicated through a second oil conveying passage; the cam box and the rocker chamber are communicated through a third oil conveying passage; the rocker chamber and the crankcase are communicated through at least one oil return passage, and a one-way valve is disposed in the oil return passage.Type: GrantFiled: December 12, 2014Date of Patent: March 21, 2017Assignee: SUZHOU CLEVA PRECISION MACHINERY & TECHNOLOGY CO., LTD.Inventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Publication number: 20150136065Abstract: An engine includes an oil pan used for storing lubricating oil, a crankcase, a cam box, a rocker, and a distribution chamber used for separating oil & gas mixture into oil mist and liquid oil. A lubricating system comprises: the oil pan and the crankcase are communicated through an oil supply passage, and a one-way valve is disposed in the oil supply passage; the crankcase and the distribution chamber are communicated through a first oil conveying passage, and a one-way valve is disposed in the first oil conveying passage; the distribution chamber and the cam box are communicated through a second oil conveying passage; the cam box and the rocker chamber are communicated through a third oil conveying passage; the rocker chamber and the crankcase are communicated through at least one oil return passage, and a one-way valve is disposed in the oil return passage.Type: ApplicationFiled: December 12, 2014Publication date: May 21, 2015Applicant: SUZHOU CLEVA PRECISION MACHINERY & TECHNOLOGY CO., LTDInventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Publication number: 20150096527Abstract: The present invention discloses an engine oil pan, which includes a cylinder block, wherein a plurality of arc-shaped grooves are disposed on the second end surface of the cylinder block along the axial direction of a crank shaft; the arc-shaped grooves form arc-shaped bulges in a sunk portion on the first end surface of the cylinder block; the arc-shaped bulges divide the sunk portion into first space and second space; a platform is disposed inside the sunk portion of the cylinder block; and the height of the platform is lower than the height of the arc-shaped bulges. The technical solution employed by the present invention enables lubricating oil in the engine oil pan to flow more effectively, and enables the lubricating oil in the oil pan to be utilized more effectively when the engine is used in any position.Type: ApplicationFiled: December 12, 2014Publication date: April 9, 2015Applicant: SUZHOU CLEVA PRECISION MACHNERY & TECHNOLOGY CO., LTDInventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Publication number: 20150096522Abstract: An engine includes a cylinder, a rocker chamber, an air filter, a crankcase and an oil return passage, wherein a rocker chamber cover is disposed above the cylinder, a cover plate is disposed at the top of the rocker chamber cover, a separation cavity is disposed between the rocker chamber cover and the cover plate, an oil drain passage is disposed in the separation cavity, and the oil drain passage at least includes partial inner wall of the separation cavity. According to the engine provided by the invention, lubricating oil in the separation cavity can be drained quickly by using the oil drain passage to prevent the lubricating oil in the separation cavity from being pressed into the air filter, thus being capable of decreasing the consumption of the lubricating oil when the engine is working and reducing contaminant emission.Type: ApplicationFiled: December 12, 2014Publication date: April 9, 2015Applicant: SUZHOU CLEVA PRECISION MACHINERY & TECHNOLOGY CO., LTD.Inventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Publication number: 20150096840Abstract: The present invention discloses an engine oil supply system, which includes an oil pan for storing lubricating oil. An oil suction pipe is disposed in the oil pan, the oil suction pipe is twisted in the oil pan, and at least two oil suction portions are disposed on the oil suction pipe, so that at least one oil suction portion is below a lubricating oil level when the engine is in any position. The technical solution disclosed by the present invention can ensure that the lubricating oil can enter each part of the engine for lubrication through the oil supply system when the engine is used either in a leant or inverted manner.Type: ApplicationFiled: December 12, 2014Publication date: April 9, 2015Applicant: SUZHOU CLEVA PRECISION MACHINERY & TECHNOLOGY CO., LTDInventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Publication number: 20150096521Abstract: An engine includes a cylinder, a rocker chamber, an air filter, a crankcase and a rocker chamber cover, wherein the rocker chamber cover is disposed above the cylinder. The engine further includes a cover plate, wherein the cover plate is located at the top of the rocker chamber cover, and the rocker chamber cover and the cover plate are spliced to form a separation cavity and a connection channel. According to the engine provided by the invention, the top structure of the rocker chamber is re-designed and the top space of the rocker chamber is sufficiently used so as to achieve the objects of optimizing a lubricating system and reducing emission, as well as reducing the manufacturing cost and difficulty.Type: ApplicationFiled: December 12, 2014Publication date: April 9, 2015Applicant: SUZHOU CLEVA PRECISION MACHINERY & TECHNOLOGY CO., LTDInventors: Zhao Kong, Ning Guo, Gan Chen, Keya Feng
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Publication number: 20080126026Abstract: A FFT/IFFT processor and an intellectual property (IP) builder are disclosed. Which include a circuit applying the mixed-radix algorithm and a parametric graphic user interface (GUI). The circuit is for a parametric IP builder. The parametric GUI is for user to complete hardware design and functional test of FFT/IFFT processor by software. The IP builder could accelerate the progress of processor design and SOC integration.Type: ApplicationFiled: September 11, 2006Publication date: May 29, 2008Inventors: Shuenn-Yuh Lee, Wen-Zhi Qiu, Jia-Gan Chen
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Patent number: D908619Type: GrantFiled: December 7, 2018Date of Patent: January 26, 2021Assignee: SHENZHEN SIYOTEAM TECHNOLOGY CO., LTD.Inventor: Ji Gan Chen