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公开(公告)号:US20210001943A1
公开(公告)日:2021-01-07
申请号:US17029772
申请日:2020-09-23
发明人: Tsugio IKEDA , Katsuhiko SATO , Makoto FUJIKUBO , Takumi FURUTO
摘要: A straddle-type electric vehicle, comprising a pair of left and right main frames, a seat rail extending rearward from a rear portion of each of the main frames, a pivot frame extending downward from a rear portion of each of the main frames, a swing arm supported by the pivot frame and by which a rear wheel is swingably supported, a battery arranged in a space between the main frames, a power unit arranged in the space and generates motive power based on electric power of the battery, and a wind guiding duct for guiding traveling wind to the space, the wind guiding duct provided relative to each of the main frames, the wind guiding duct being positioned more outward in a vehicle width direction than the main frames.
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公开(公告)号:US20210001947A1
公开(公告)日:2021-01-07
申请号:US17029783
申请日:2020-09-23
发明人: Makoto FUJIKUBO , Katsuhiko SATO , Tsugio IKEDA , Ryo KUBOTA , Yudai HIROSE , Naoya ISHIMATSU , Hiroshi TAMURA
IPC分类号: B62K11/04
摘要: A straddle-type electric vehicle, comprising a pair of left and right main frames, a seat rail extending rearward from a rear portion of each of the main frames, a pivot frame extending downward from a rear portion of each of the main frames, a swing arm supported by the pivot frame, a battery arranged in a space between the main frames, a power unit arranged in the space, a wind guiding duct for guiding traveling wind to the space, and an air outlet port for emitting the traveling wind, the air outlet port being provided so as to be capable of emitting the traveling wind inside the wind guiding duct from a lower portion of a vehicle body to an area below the vehicle body.
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公开(公告)号:US20180094708A1
公开(公告)日:2018-04-05
申请号:US15704953
申请日:2017-09-14
CPC分类号: F16H7/08 , F01L1/022 , F01L1/026 , F01L1/047 , F01L2001/0475 , F01L2001/0476 , F01L2001/0537 , F01L2101/00 , F01L2810/03 , F02F7/0043 , F16H7/06 , F16H7/18 , F16H2007/0842 , F16H2007/0872 , F16H2007/0893 , F16H2007/0897 , F16H2007/185
摘要: In an internal combustion engine including a driving-sprocket cam chain guide 70 for guiding a cam chain 47 along a driving sprocket 45, as viewed in a crankshaft axial direction, a guide body 71 of the driving-sprocket cam chain guide 70 extends beyond a winding termination point P of the cam chain 47 on the driving sprocket 45 to a position adjacent to a chain moving surface 51c of a cam chain tensioner 51, on which the cam chain 47 slides. The engine provides a cam-chain dropout preventing function to the cam chain guide, thus reducing load on the cam chain tensioner and improving durability of the tensioner lifter.
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