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公开(公告)号:US20180369684A1
公开(公告)日:2018-12-27
申请号:US16121455
申请日:2018-09-04
发明人: Ondy Song Qi MA
CPC分类号: A63C17/011 , A63C17/016 , A63C17/08 , A63C17/12 , A63C17/22 , B60C11/03 , B60C11/0304 , B60C11/0306 , B60C2011/0381 , B60C2011/0388 , B60C2011/039
摘要: In an aspect, a tire for use with a single wheel, self-balancing vehicle is provided. The tire has a tire body with a tread configured for engagement with a ground surface. The tread has a lateral profile having a central region, a first lateral region tapering towards a first lateral side of the tire, and a second lateral region tapering towards a second lateral side of the tire. The lateral profile is substantially free of discontinuity. The tread has a non-directional tread groove arrangement that is asymmetrical about a central circumference line of the tire. The tire has a hardness selected to substantially prevent deformation of the first profile and the second profile during riding by a rider.
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公开(公告)号:US20180354314A1
公开(公告)日:2018-12-13
申请号:US15778621
申请日:2015-11-25
发明人: Hiroshi Hata , Jun Matsuda , Kee Woon Kim , Chang Jung Park
CPC分类号: B60C11/1315 , B60C11/01 , B60C11/0306 , B60C11/1218 , B60C11/1259 , B60C13/00 , B60C15/0242 , B60C2011/0346 , B60C2011/0372 , B60C2011/129 , B60C2013/045
摘要: A pneumatic tire, includes: a lug groove outermost in a lateral direction in a tread portion, the lug groove opening outward in the lateral direction; and a projection portion outward of an opening portion of the lug groove in the lateral direction, the projection portion extending outward in a radial direction past a groove bottom of the lug groove at maximum groove depth and including an end inward of a road contact surface of the tread portion in the radial direction, when the pneumatic tire is inflated to a regular internal pressure and loaded with 70% of a regular load; the projection portion including a body projecting from a tire surface, and an end projection extending from the end of the body with a step portion as an interface, and the end projection having a thinner meridian cross-sectional width than a meridian cross-sectional width of the end of the body.
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公开(公告)号:US20180312010A1
公开(公告)日:2018-11-01
申请号:US15529067
申请日:2015-12-03
发明人: Hiroshi Furusawa
CPC分类号: B60C11/032 , B60C11/0306 , B60C11/033 , B60C11/0332 , B60C2011/0341 , B60C2011/0358 , B60C2011/036 , B60C2011/0362 , B60C2011/0383 , B60C2011/1213
摘要: A pneumatic tire is provided with, in the tread surface, land portions that include a rib or a plurality of blocks. The land portions are provided with a plurality of narrow shallow grooves and a plurality of recessed portions in a contact patch. The opening area ratio Se of the recessed portions in the end portion regions in the tire lateral direction of one continuous contact patch and the opening area ratio Sc of the recessed portions in the central portion region in the tire lateral direction have the relationship Sc
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公开(公告)号:US20180264890A1
公开(公告)日:2018-09-20
申请号:US15921900
申请日:2018-03-15
发明人: Kiyotaka UEYAMA
CPC分类号: B60C11/1204 , B60C11/0302 , B60C11/0304 , B60C11/0306 , B60C11/1259 , B60C2011/0355 , B60C2011/0367 , B60C2011/0374 , B60C2011/0376 , B60C2011/0379 , B60C2011/0381 , B60C2011/0383 , B60C2011/1254 , B60C2200/04
摘要: A tire includes a tread having main grooves linearly continuously extending in tire circumferential direction, and a first land portion formed between the main grooves. The first land portion has first transverse grooves such that each first transverse groove is extending inclined in first direction with respect to tire axial direction and completely across the first land portion, and first blocks formed between the first transverse grooves such that one or more first blocks have a first slot extending from first side surface of the first block on one side in the tire axial direction, a second slot extending from second side surface of the first block on the opposite side in the tire axial direction, a first sipe extending from the first slot and terminating within the first block, and a second sipe extending from the second slot and terminating within the first block without intersecting the first sipe.
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公开(公告)号:US10065103B2
公开(公告)日:2018-09-04
申请号:US15895216
申请日:2018-02-13
发明人: Ondy Song Ki Ma
CPC分类号: A63C17/011 , A63C17/016 , A63C17/08 , A63C17/12 , A63C17/22 , B60C11/03 , B60C11/0304 , B60C11/0306 , B60C2011/0381 , B60C2011/0388 , B60C2011/039
摘要: In an aspect, a tire for use with a single wheel, self-balancing vehicle is provided. The tire has a tire body with a tread configured for engagement with a ground surface. The tread has a lateral profile having a central region, a first lateral region tapering towards a first lateral side of the tire, and a second lateral region tapering towards a second lateral side of the tire. The lateral profile is substantially free of discontinuity. The tread has a non-directional tread groove arrangement that is asymmetrical about a central circumference line of the tire. The tire has a hardness selected to substantially prevent deformation of the first profile and the second profile during riding by a rider.
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公开(公告)号:US20180215205A1
公开(公告)日:2018-08-02
申请号:US15883438
申请日:2018-01-30
发明人: Yoshiyuki MAEDA , Keita NAKANO
CPC分类号: B60C11/0306 , B60C11/03 , B60C11/0302 , B60C11/0304 , B60C11/032 , B60C11/04 , B60C11/13 , B60C11/1307 , B60C2011/0353 , B60C2011/0374 , B60C2011/0383 , B60C2011/0386 , B60C2011/039 , B60C2011/1213
摘要: A tire 1 comprises a tread portion 2 whose position when mounted on a vehicle is specified. The tread portion 2 comprises an outer tread edge (To), an inner tread edge (Ti), a plurality of main grooves 10, and a plurality of land regions 15. The main grooves 10 include a first main groove 11 whose groove edges are both positioned on an inner-tread-edge-(Ti) side of a tire equator (C), a second main groove 12 arranged on an inner-tread-edge-(Ti) side of the first main groove 11, and a third main groove 13 arranged between the tire equator (C) and the outer tread edge (To) and having a groove width smaller than the first and second main grooves 11 and 12. The land regions 15 include an inner middle land region 16 and an outer middle land region 17 having an axial width larger than the inner middle land region 16.
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公开(公告)号:US20180207991A1
公开(公告)日:2018-07-26
申请号:US15745068
申请日:2016-05-31
发明人: Takashi Shibai
CPC分类号: B60C11/12 , B60C11/0304 , B60C11/0306 , B60C11/032 , B60C2011/0346 , B60C2011/0348 , B60C2011/0367 , B60C2011/0381 , B60C2011/0383 , B60C2011/0388 , B60C2011/1209 , B60C2011/1227
摘要: Provided is a pneumatic tire including a tread portion, sidewall portions, and bead portions. The tread portion comprises a center main groove extending in the tire circumferential direction and a shoulder main groove located outward of the center main groove and extending in the tire circumferential direction. A land portion is defined between the center main groove and the shoulder main groove. The center main groove has a zigzag shape in the tire circumferential direction. Lug grooves extending inward from the shoulder main groove in the tire lateral direction and terminating without communicating with the center main groove are provided in the land portion. A bent portion bent toward a first side in the tire circumferential direction is formed at a terminating end of each of the lug grooves. Narrow grooves extending discontinuously in the tire circumferential direction without communicating with the bent portions are formed in the land portion.
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8.
公开(公告)号:US20180170115A1
公开(公告)日:2018-06-21
申请号:US15842319
申请日:2017-12-14
申请人: NOKIAN RENKAAT OYJ
发明人: Tomi KORKAMA , Niko HAANKETO
IPC分类号: B60C11/12
CPC分类号: B60C11/1218 , B29D30/0606 , B29D2030/0609 , B29D2030/0613 , B60C11/0306 , B60C11/12 , B60C11/1204 , B60C11/1222 , B60C11/1263 , B60C11/1281 , B60C2011/1213
摘要: A pneumatic tire is provided with sipes, at least some of which have an open top end to the surface of the tread block. An intersection of the sipe with a surface that is geometrically congruent and parallel with the surface of the tread block and arranged a depth apart from the surface of the tread block into the tread block forms a curved line. A first sipe is shaped in such a way, that at all depths (d) within a range from the open top of the first sipe to a first transition depth, the curved line includes at least one deflection point having an inner corner that has a radius of curvature under 0.3 mm. A lamella plate for manufacturing the pneumatic tire, the tread band, or the tread block. Use of the lamella plate for manufacturing a tread block, a tread band, or a pneumatic tire.
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公开(公告)号:US20180154699A1
公开(公告)日:2018-06-07
申请号:US15820148
申请日:2017-11-21
发明人: Takuya Miwa
IPC分类号: B60C11/11
CPC分类号: B60C11/11 , B60C11/0302 , B60C11/0306 , B60C2200/10 , B60C2200/14
摘要: A motorcycle tire for running on rough terrain comprises a tread portion provided with blocks each having a polygonal ground contacting top surface. The blocks include a twist block having a twisted portion from the top surface toward the radially inside.
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公开(公告)号:US20180154698A1
公开(公告)日:2018-06-07
申请号:US15810651
申请日:2017-11-13
发明人: Souichi Takahashi
CPC分类号: B60C11/0306 , B60C11/1204 , B60C2011/0358 , B60C2011/0381 , B60C2011/1209
摘要: A pneumatic tire includes a tread portion having a plurality of grooves which extend along a tire peripheral direction, and a plurality of land portions which are comparted in the plurality of peripheral grooves, at least one the land portion includes at least one first land groove which extends so as to have one bent portion formed into a convex shape toward one side in the tire peripheral direction, and at least one second land groove which extends so as to have one bent portion formed into a convex shape toward the other side in the tire peripheral direction.
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