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公开(公告)号:US11541687B2
公开(公告)日:2023-01-03
申请号:US16420177
申请日:2019-05-23
发明人: Chih-Kai Chang , Yao-Tun Chiang , Ching-Yao Lin
摘要: A reinforced prepreg which is applied to a wear-resistant layer structure of a braking track is provided. The reinforced prepreg includes a fiber fabric and a mixture mixed with the fiber fabric. The mixture includes a resin and a plurality of needle-shaped crystals having microscale or nanoscale sizes mixed with the resin.
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公开(公告)号:US11364690B2
公开(公告)日:2022-06-21
申请号:US16261605
申请日:2019-01-30
发明人: Yao-Tun Chiang , Chih-Kai Chang , Ching-Yao Lin
IPC分类号: B29C70/34 , B32B27/08 , B32B27/34 , B32B27/28 , B32B27/38 , B29C70/02 , B29C70/08 , B29C70/42 , B29C63/00 , C08J5/24 , B29L31/30 , B32B5/02 , B32B27/12
摘要: A method for forming a resin-based composite structure is provided. The method includes: providing a prepreg layup, wherein the prepreg layup includes an epoxy resin-carbon fiber composite material; covering a thermal-fusion material on a surface of the prepreg layup; and performing a molding and curing process to fuse the thermal-fusion material with the prepreg layup. Wherein the molding and curing process includes: heating at a first temperature to melt, soften and fully fuse the thermal-fusion material with the prepreg layup; and heating at a second temperature to solidify the thermal-fusion material for forming the resin-based composite structure. Wherein the first temperature is lower than the second temperature.
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公开(公告)号:US20220016984A1
公开(公告)日:2022-01-20
申请号:US17371933
申请日:2021-07-09
发明人: Chin-Lai HUANG , Hsiao-Wen HSU , Sheng-Ho HSU
摘要: An electric vehicle includes a frame, at least one front wheel and at least one rear wheel coupled to the frame, one or more pedals coupled to the frame and configured for a user's engagement via pedaling, and a controller configured to output one or more driving signals in response to the pedaling of the one or more pedals. The electric vehicle also includes a first motor coupled to and configured to drive one of the front and rear wheels, and a first driver coupled with the first motor and configured to adjust the output to the first motor in response to the one or more driving signals.
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公开(公告)号:US20210323622A1
公开(公告)日:2021-10-21
申请号:US17361350
申请日:2021-06-29
发明人: Chih-Hsiang Shen , Chia-Jung Chang
IPC分类号: B62H5/18 , B62J45/416 , B62L3/02 , B62L3/06 , B62J45/414
摘要: An apparatus and a method for bicycle anti-theft are provided. When a biometric feature of a user matches a preset biological feature, a brake lever is fixed at a preset position to lock the bicycle.
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公开(公告)号:US20210308523A1
公开(公告)日:2021-10-07
申请号:US17213320
申请日:2021-03-26
发明人: Ya-Han CHANG , Chang-Hsin HSIEH , Pei-Min WU , Yen-Ching CHU , Sheng-Ho SHU , Jun-Rong CHEN
摘要: A method for bicycle fitting includes receiving evaluation factors based on one or more scenario parameters; positioning at least one of a saddle and a handlebar to one or more positions when a user is pedaling; determining values for the evaluation factors according to data received from one or more sensors at the one or more positions; and processing the values to identify one or more recommended positions for the saddle or the handlebar.
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公开(公告)号:US11021025B2
公开(公告)日:2021-06-01
申请号:US15942570
申请日:2018-04-02
发明人: Wei-Tsung Hsu , Che-Wei Hsu , Wei-Han Tseng
IPC分类号: B60C25/04
摘要: A tire assembling device includes a main body, a holding portion, an abutting surface, a guiding portion, a pressing portion and a protrusion. The main body has a top surface. The holding portion is connected to one side of the main body. The abutting surface connected to another side of the main body is for abutting against a rim surface of the rim. The guiding portion located between the abutting surface and the top surface is extended inclinedly corresponding to a radial direction of the rim. The pressing portion extended from the guiding portion toward a reference direction is protruded from the abutting surface and connected to the top surface. The protrusion protruded from the pressing portion forms a hook portion with an upper edge of the pressing portion and the abutting surface. The hook portion is for hooking a first edge of the rim.
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公开(公告)号:US10882579B2
公开(公告)日:2021-01-05
申请号:US15921639
申请日:2018-03-14
发明人: Bo-Hao Huang , Hua-Chun Huang
摘要: A bicycle head structure includes a stem and a detachable cover. The stem is disposed between a handlebar and a head tube of a bicycle, and the stem has a top surface. The detachable cover covers the top surface, and an accommodating space is formed between the top surface and the detachable cover.
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公开(公告)号:US10704890B2
公开(公告)日:2020-07-07
申请号:US15439952
申请日:2017-02-23
发明人: Wei-Chieh Ho , Chien-Hung Chen , Ji-De Huang , Jui-Yen Chang , Yu-Fu Mao
摘要: A dynamic motion detection system including a plurality of active independent emitting elements, a signal capturing apparatus, and a computing apparatus is provided. The active independent emitting elements are suitable for being respectively affixed to different parts of a person to-be-tested and actively emitting positioning signals having preset wavelengths. The signal capturing apparatus is configured to capture the positioning signal of each of the active independent emitting elements and calculate a plurality of emitting coordinates according to the positioning signals. The computing apparatus is configured to control operation of the signal capturing apparatus and receive the emitting coordinates from the signal capturing apparatus. The computing apparatus defines a corresponding relationship between the emitting coordinates and the active independent emitting elements by comparing a geometry relationship among the emitting coordinates.
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公开(公告)号:US10144578B2
公开(公告)日:2018-12-04
申请号:US15459606
申请日:2017-03-15
发明人: Tsung-Lung Chen , Jiun-Hung Chung
摘要: A bicycle packaging structure for a bicycle including a bicycle frame is provided. The bicycle packaging structure includes an exhibition box and at least one fixing member. The exhibition box includes a lower plate, a side plate surrounding the lower plate, an accommodating space formed by the lower plate and the side plate, and an exhibition opening at one side of the side plate away from the lower plate. The bicycle frame is accommodated in the accommodating space and mounted on the lower plate by the at least one fixing member. Thus, the bicycle frame may be directly exhibited through the exhibition opening and be sold to eliminate conventional complications of box opening and assembly for exhibition and post-exhibition re-boxing. The bicycle frame is placed in the exhibition box for carrying outdoors to achieve objects of recycling and reducing costs and burden on the environment.
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公开(公告)号:US20180127059A1
公开(公告)日:2018-05-10
申请号:US15806276
申请日:2017-11-07
发明人: Chung-Wei Lin , Min-Chang Chen
摘要: A speed-changing method of bicycle suitable for controlling a gear ratio of a bicycle is provided. The bicycle has a front electronic derailleur, a rear electronic derailleur, a controller, and a controlling switch. The controller stores a gear-ratio table. The speed-changing method of bicycle includes the following steps. The controlling switch is triggered to generate a speed-increasing signal or a laborsaving signal. The controller controls the front and rear electronic derailleurs according to the speed-increasing signal or the laborsaving signal to increase the gear ratio along a speed-increasing path of the gear-ratio table or decrease the gear ratio along a laborsaving path of the gear-ratio table respectively. On the other hand, the front and rear electronic derailleurs are started simultaneously at a first switch point of the speed-increasing path or a second switch point of the laborsaving path, and the first switch point is different from the second switch point.
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