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    • 5. 发明申请
    • Heavy duty pneumatic tire
    • 重型充气轮胎
    • US20060102267A1
    • 2006-05-18
    • US11280240
    • 2005-11-17
    • Shingo TakahashiSatoshi Tsuda
    • Shingo TakahashiSatoshi Tsuda
    • B60C11/11
    • B60C11/1369B60C11/0306B60C11/0309Y10S152/902
    • It aims to provide a heavy duty pneumatic tire with block patterns and capable of improving deflected wear resisting performances without sacrificing wet grip performances or on-snow performances and that can particularly be favorably used for all seasons. The present invention comprises block patterns employing at least three types of blocks 4 comprised of central blocks 4C delimited by the central longitudinal groove 2M, the intermediate longitudinal grooves 2M, and the central lateral grooves 3C, intermediate blocks 4M delimited by the intermediate longitudinal grooves 2M, the outer longitudinal grooves 2S and the intermediate lateral grooves 3M, and outer blocks 4S that are delimited by outer longitudinal grooves 2S, outer lateral grooves 3S that extend from this outer longitudinal grooves 2S to the tread ends E, and wherein longitudinal length ratios (L4/W4) of blocks 4, groove width ratios of longitudinal grooves and lateral grooves (w2/w3), maximum widths of blocks, minimum widths of blocks and ratios thereof (W4max/W4min), and circumferential edge components and tire axial edge components and ratios thereof (EC/EL) at respective stages of wear are defined to be within specified ranges.
    • 其目的是提供一种具有块状图案的重型充气轮胎,并且能够在不牺牲湿抓地性能或降雪性能的情况下提高偏转耐磨性能,并且可以特别适用于所有季节。 本发明包括使用至少三种类型的块4的块图案,所述块4包括由中央纵向槽2M限定的中心块4C,中间纵向槽2 M和中间横向槽3C,中间块4M由中间块4限定 由外纵向槽2S限定的中间纵向槽2 M,外纵向槽2 S和中间横向槽3 M以及外侧块体S S,从外部纵向槽2 S延伸的外侧横向槽3 S 到其胎面端部E,并且其中块4的纵向长度比(L4 / W4),纵向槽和横向槽的槽宽比(w2 / w3),块的最大宽度,块的最小宽度及其比率(W4max / W4min),并且在各磨损阶段的周缘部分和轮胎轴向边缘部件及其比例(EC / EL)被限定在规定范围内。
    • 7. 发明授权
    • Pneumatic tire having sipes including at least three tie-bars
    • 具有包括至少三个连杆的刀槽花纹的气动轮胎
    • US6050313A
    • 2000-04-18
    • US970391
    • 1997-11-14
    • Satoshi Tsuda
    • Satoshi Tsuda
    • B60C11/12B60C11/13B60C103/04
    • B60C11/1369B60C11/12B60C11/1263B60C11/13Y10S152/03Y10S152/903
    • A pneumatic tire comprises a tread portion which is provided with a plurality of circumferential grooves extending continuously in the tire circumferential direction to axially divide the tread portion into a plurality of land portions, at least one of the land portions is provided with sipes each extending across the full width of the land portion to have a pair of open ends, each of the sipes is provided therein with at least three tie-bars to provide the bottom of the sip with at least three shallow parts in the open ends and therebetween and at least two deep parts between the shallower parts, and the depth (h2) at the shallow parts is set in the range of from 0.2 to 0.8 times the depth (h1) at the deep parts.
    • 一种充气轮胎,其特征在于,具备胎面部,所述胎面部具有沿轮胎周向连续延伸的多个周向槽,将所述胎面部轴向分割为多个胎面部,所述陆部至少一个设置有刀片花纹, 陆地部分的全宽度具有一对开口端,每个刀槽花纹在其中设置有至少三个连接杆,以在开口端和中间以及在它们之间以及在开口端处提供至少三个浅部分 较浅部分之间至少两个深部,浅部的深度(h2)设定在深部深度(h1)的0.2〜0.8倍的范围内。
    • 8. 发明授权
    • Developer conveyance apparatus and process cartridge
    • 显影剂输送装置和处理盒
    • US09176418B2
    • 2015-11-03
    • US13612551
    • 2012-09-12
    • Satoshi TsudaTakahito Ueno
    • Satoshi TsudaTakahito Ueno
    • G03G15/00G03G15/08G03G21/18
    • G03G15/0865G03G15/00G03G15/0822G03G15/0872G03G15/0877G03G15/0891G03G21/10G03G21/18G03G21/1814G03G21/1821G03G2215/0692
    • A developer conveyance apparatus for an image forming apparatus includes a developer storage portion, a developer conveyance portion arranged inside the developer storage portion and, a drive input portion configured to input a drive force to the developer conveyance portion, and a clutch arranged inside the developer storage portion and configured to transmit the drive force from the drive input portion to the developer conveyance portion, the clutch stopping or decelerating a rotation of the developer conveyance portion when a requisite torque for rotating the developer conveyance portion exceeds a predetermined magnitude, wherein the clutch is arranged inside the developer storage portion and includes at least one clutch side conveyance portion which, when receiving the drive force from the drive input portion, conveys the developer in a developer conveyance direction in which the developer conveyance portion conveys the developer.
    • 用于图像形成装置的显影剂传送装置包括显影剂存储部分,布置在显影剂存储部分内部的显影剂传送部分和被配置为向显影剂传送部分输入驱动力的驱动输入部分和布置在显影剂内部的离合器 存储部分并且被配置为将驱动力从驱动输入部分传递到显影剂传送部分,当用于旋转显影剂传送部分的必要扭矩超过预定大小时,离合器停止或减速显影剂传送部分的旋转,其中离合器 布置在显影剂储存部分内部并且包括至少一个离合器侧输送部分,当从显影剂输送部分输送显影剂的显影剂输送方向接收来自驱动输入部分的驱动力时,输送显影剂。
    • 10. 发明申请
    • Heavy duty pneumatic tire
    • US20090044890A1
    • 2009-02-19
    • US12285621
    • 2008-10-09
    • Shingo TakahashiSatoshi Tsuda
    • Shingo TakahashiSatoshi Tsuda
    • B60C11/03
    • B60C11/1369B60C11/0306B60C11/0309Y10S152/902
    • It aims to provide a heavy duty pneumatic tire with block patterns and capable of improving deflected wear resisting performances without sacrificing wet grip performances or on-snow performances and that can particularly be favorably used for all seasons. The present invention comprises block patterns employing at least three types of blocks 4 comprised of central blocks 4C delimited by the central longitudinal groove 2M, the intermediate longitudinal grooves 2M, and the central lateral grooves 3C, intermediate blocks 4M delimited by the intermediate longitudinal grooves 2M, the outer longitudinal grooves 2S and the intermediate lateral grooves 3M, and outer blocks 4S that are delimited by outer longitudinal grooves 2S, outer lateral grooves 3S that extend from this outer longitudinal grooves 2S to the tread ends E, and wherein longitudinal length ratios (L4/W4) of blocks 4, groove width ratios of longitudinal grooves and lateral grooves (w2/w3), maximum widths of blocks, minimum widths of blocks and ratios thereof (W4max/W4min), and circumferential edge components and tire axial edge components and ratios thereof (EC/EL) at respective stages of wear are defined to be within specified ranges.