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    • 1. 发明授权
    • Non-pneumatic tire
    • 非充气轮胎
    • US08113253B2
    • 2012-02-14
    • US12624533
    • 2009-11-24
    • Koji ArakawaMasanori IwaseMasahiro Segawa
    • Koji ArakawaMasanori IwaseMasahiro Segawa
    • B60C7/00
    • B60B9/10Y10T152/10297
    • The invention provides a non-pneumatic tire which can improve a riding quality, a noise performance and the like while improving a durability, and can further sufficiently suppress a buckling of a ground portion between spokes, because a circumferential fluctuation of a tire rigidity is hard to be generated due to a positional relationship between a spoke position and a center position of the ground surface, and a strain can be dispersed into each of portions of a support structure body. In a non-pneumatic tire T comprising a support structure body SS supporting a load from a vehicle, the support structure body SS includes an inner annular portion 1, an intermediate annular portion 2 concentrically provided in an outer side of the inner annular portion 1, an outer annular portion 3 concentrically provided in an outer side of the intermediate annular portion 2, a plurality of inner coupling portions 4 coupling the inner annular portion 1 and the intermediate annular portion 2, and a plurality of outer coupling portions 5 coupling the outer annular portion 3 and the intermediate annular portion 2, and the number of the outer coupling portions 5 is larger than the number of the inner coupling portions 4.
    • 本发明提供一种提高乘坐质量,噪音性能等同时提高耐久性的非充气轮胎,能够进一步充分抑制轮辐之间的接地部的弯曲,这是因为轮胎刚性的周向波动困难 由于轮辐位置和地面的中心位置之间的位置关系而产生,并且应变可以分散到支撑结构体的每个部分中。 在包括支撑来自车辆的负载的支撑结构体SS的非充气轮胎T中,支撑结构体SS包括内环形部分1,同心地设置在内环形部分1的外侧的中间环形部分2, 同心地设置在中间环状部分2的外侧的外部环形部分3,联接内部环形部分1和中间环形部分2的多个内部联接部分4和多个外部联接部分5, 部分3和中间环形部分2,并且外部联接部分5的数量大于内部联接部分4的数量。
    • 2. 发明授权
    • Active/standby switching system and active/standby switching method
    • 主备切换系统和主备切换方式
    • US07382720B2
    • 2008-06-03
    • US10608624
    • 2003-06-27
    • Koji Arakawa
    • Koji Arakawa
    • G06F7/00
    • H04L49/254H04L49/552H04L2012/5627H04L2012/5656
    • An active/standby switching system includes two AAL2 (ATM Adaptation Layer Type 2) cell assembling/disassembling processor units (20, 30) as an active system and a standby system so that active/standby switching is carried out between the active system and the standby system. The active/standby switching is carried out by transferring, from one of the AAL2 cell assembling/disassembling processor units (20) which has been the active system to the other AAL2 cell assembling/disassembling processor unit(30) which has been the standby system, handover information to prevent cell loss of AAL2 cells from occurring as a result of the active/standby switching and uncompleted cell data in the course of disassembling, the AAL2 cell assembling/disassembling processor unit (30) to become a new active system receiving the handover information and the uncompleted cell data and carrying out AAL2 cell assembling or disassembling.
    • 主动/备用切换系统包括作为主动系统的两个AAL 2(ATM适配层类型2)单元组装/拆卸处理器单元(20,30)和备用系统,使得主动/待机切换在主动系统和 待机系统。 主动/待机切换通过从已经是主动系统的AAL 2单元组装/拆卸处理器单元(20)之一转移到已经被激活的另一个AAL 2单元组装/拆卸处理器单元(30)来执行 备用系统,防止在拆卸过程中由于主动/备用切换和未完成的小区数据而导致AAL2小区的小区丢失的切换信息,AAL 2小区组合/拆卸处理器单元(30)成为新的 主动系统接收切换信息和未完成的小区数据,并执行AAL 2小区组装或拆卸。
    • 3. 发明授权
    • AC-DC converter having improved power factor to control feedback signal
corresponding to output voltage of constant control circuit
    • AC-DC转换器具有改善的功率因数,以控制对应于恒定控制电路的输出电压的反馈信号
    • US5489837A
    • 1996-02-06
    • US134391
    • 1993-10-12
    • Koji Arakawa
    • Koji Arakawa
    • H02M3/155H02M7/06H02M7/12H02M7/21H02M7/217G05F5/00H02M3/156
    • H02M1/4225Y02B70/126Y02P80/112
    • An AC-DC converter of a type having an improved power factor having an arrangement that enlargements of loads to be borne by circuit components due to AC input voltage is prevented so that the size and cost of the AC-DC converter are reduced. A constant-current circuit is, in parallel, connected to a voltage dividing point of charge voltage of an output capacitor to be connected to an input terminal of an error amplifier of a booster converter circuit and realized by a plurality of resistors so that control of a constant-current value of the constant-current circuit is performed with the rectified output from the rectifying circuit. As a result, the loads to be borne by the circuit components of the AC-DC converter can be made constant regardless of the supplied AC voltage level so that the size and cost of the AC-DC converter are reduced.
    • 具有改进的功率因数的AC-DC转换器被防止由于AC输入电压而由电路部件承受的负载的放大的布置,使得AC-DC转换器的尺寸和成本降低。 恒流电路并联连接到输出电容器的充电电压的分压点,以连接到升压转换器电路的误差放大器的输入端并由多个电阻器实现,从而控制 恒流电路的恒流值由整流电路的整流输出进行。 结果,不管所提供的交流电压电平如何,能够使由AC-DC转换器的电路部件承受的负载保持恒定,从而降低AC-DC转换器的尺寸和成本。
    • 5. 发明申请
    • POWER GENERATION LEVELING SYSTEM AND POWER GENERATION LEVELING METHOD
    • 发电系统和发电水平方法
    • US20110258063A1
    • 2011-10-20
    • US13085649
    • 2011-04-13
    • KOJI ARAKAWA
    • KOJI ARAKAWA
    • G06Q30/00G06F17/00
    • G06Q10/06G06Q30/0601G06Q50/06Y04S50/10
    • A communication part of a purchased power management device transmits, in response to an instruction from a user, rate information indicating a rate of power that the user wants to purchase to a sales management device. A charging part of the purchased power management device charges the battery at a date and time designated by the sales management device. A power output part of the purchased power management device outputs power stored in the battery during a time period of high electric power demand. A sale destination decision part of the sales management device decides a sale destination of the power generated during a time period of low electric power demand on a basis of the rate indicated by the rate information. A sales date and time information transmission part of the sales management device transmits sales date and time information designating a date and time when power is sold to the sale destination decided by the sale destination decision part.
    • 购买的电力管理装置的通信部件响应于来自用户的指示,向销售管理装置发送指示用户想要购买的电力的速率信息。 购买的电力管理装置的充电部分在由销售管理装置指定的日期和时间对电池充电。 购买的电力管理装置的电力输出部分在高电力需求的时间段期间输出存储在电池中的电力。 销售管理装置的销售目的地决定部分基于由速率信息指示的速率来决定在低功率需求的时间段期间产生的电力的销售目的地。 销售管理装置的销售日期和时间信息传输部分将销售日期和时间信息传送到销售目的地决定部分所决定的销售目的地的销售日期和时间。
    • 6. 发明申请
    • Non-Pneumatic Tire
    • 非气动轮胎
    • US20100132858A1
    • 2010-06-03
    • US12624533
    • 2009-11-24
    • Koji ArakawaMasanori IwaseMasahiro Segawa
    • Koji ArakawaMasanori IwaseMasahiro Segawa
    • B60B9/12
    • B60B9/10Y10T152/10297
    • The invention provides a non-pneumatic tire which can improve a riding quality, a noise performance and the like while improving a durability, and can further sufficiently suppress a buckling of a ground portion between spokes, because a circumferential fluctuation of a tire rigidity is hard to be generated due to a positional relationship between a spoke position and a center position of the ground surface, and a strain can be dispersed into each of portions of a support structure body. In a non-pneumatic tire T comprising a support structure body SS supporting a load from a vehicle, the support structure body SS includes an inner annular portion 1, an intermediate annular portion 2 concentrically provided in an outer side of the inner annular portion 1, an outer annular portion 3 concentrically provided in an outer side of the intermediate annular portion 2, a plurality of inner coupling portions 4 coupling the inner annular portion 1 and the intermediate annular portion 2, and a plurality of outer coupling portions 5 coupling the outer annular portion 3 and the intermediate annular portion 2, and the number of the outer coupling portions 5 is larger than the number of the inner coupling portions 4.
    • 本发明提供一种提高乘坐质量,噪音性能等同时提高耐久性的非充气轮胎,能够进一步充分抑制轮辐之间的接地部的弯曲,这是因为轮胎刚性的周向波动困难 由于轮辐位置和地面的中心位置之间的位置关系而产生,并且应变可以分散到支撑结构体的每个部分中。 在包括支撑来自车辆的负载的支撑结构体SS的非充气轮胎T中,支撑结构体SS包括内环形部分1,同心地设置在内环形部分1的外侧的中间环形部分2, 同心地设置在中间环状部分2的外侧的外部环形部分3,联接内部环形部分1和中间环形部分2的多个内部联接部分4和多个外部联接部分5, 部分3和中间环形部分2,并且外部联接部分5的数量大于内部联接部分4的数量。
    • 8. 发明授权
    • AC-DC converter having saw-tooth wave generating circuit in active filter
    • AC-DC转换器在有源滤波器中具有锯齿波发生电路
    • US5436550A
    • 1995-07-25
    • US182290
    • 1994-01-14
    • Koji Arakawa
    • Koji Arakawa
    • H02M1/15H02M3/155H02M3/156H02M7/06H02M7/12H02M7/21H03H11/12G05F1/10
    • H02M1/4225H02M3/1563Y02B70/126Y02P80/112
    • This invention provides an AC-DC converter in which the shape and the cost do not increase by a measure for a harmonic distortion in the power factor improved AC-DC converter generating little harmonic distortion. In the AC-DC converter, a control input terminal of a switching transistor of an active filter is connected to an output terminal of a flip-flop, a set input terminal of which is connected to a DC-DC converter to receive a synchronizing pulse signal therefrom. A reset input terminal of the flip-flop is connected to an output terminal of a comparator to receive an OFF-timing signal from the comparator. The comparator determines OFF-timing of the switching transistor by comparing a level voltage with an outout voltage from a saw-tooth wave generating circuit. Thereby since it is not required that an active filter has a multiplier and an an oscillating circuit, its circuit construction is simple and the AC-DC converter in small size and at low cost is realized.
    • 本发明提供一种AC-DC转换器,其中形成和成本不增加通过产生很小的谐波失真的功率因数改进的AC-DC转换器中的谐波失真的措施。 在AC-DC转换器中,有源滤波器的开关晶体管的控制输入端连接到触发器的输出端,其输入端连接到DC-DC转换器以接收同步脉冲 信号。 触发器的复位输入端连接到比较器的输出端,以从比较器接收OFF定时信号。 比较器通过将电平电压与来自锯齿波发生电路的输出电压进行比较来确定开关晶体管的断开时序。 因此,由于不需要有源滤波器具有乘法器和振荡电路,所以其电路结构简单,实现了小尺寸,低成本的AC-DC转换器。
    • 10. 发明授权
    • AC-DC converter
    • AC-DC转换器
    • US5440473A
    • 1995-08-08
    • US302527
    • 1994-09-08
    • Masanori IshiiKoji Arakawa
    • Masanori IshiiKoji Arakawa
    • H02M7/217H02M1/42H02M3/155H02M3/28H02M3/335H02M7/06H02M7/12
    • H02M1/4225H02M3/33507H02M2001/0032H02M2001/007Y02B70/126Y02B70/16Y02P80/112
    • The present invention provides an AC-DC converter in which an application range of an AC input voltage can be extended, keeping a voltage in a circuit from rising at a light load. In an AC-DC converter having a rectifier 3, a boost chopper 4 and a DC-DC converter 5, a PWM circuit 6, an one-shot multivibrator 7, a pulse synthesizer 8 and a comparator 9 are further arranged. The pulse synthesizer 8 generates a second pulse signal having a pulse width being narrower by a pulse width of the delay pulse V.sub.pD than that of the first pulse signal V.sub.pa by means of the first pulse signal V.sub.pa which the PWM circuit 6 output s and a delay pulse V.sub.pD generating in said one-shot multivibrator 7. The comparator 9 compares a voltage V.sub.C boosted up by the boost chopper 4 with a reference voltage V.sub.REF to stop generating the delay pulse when voltage V.sub.C drops below the reference voltage V.sub.REF .
    • 本发明提供一种AC-DC转换器,其中可以扩展AC输入电压的施加范围,保持电路中的电压在轻负载下不上升。 在具有整流器3的AC-DC转换器中,还设置有升压斩波器4和DC-DC转换器5,PWM电路6,单稳态多谐振荡器7,脉冲合成器8和比较器9。 脉冲合成器8通过PWM电路6输出的第一脉冲信号Vpa和延迟脉冲信号Vpa产生具有比第一脉冲信号Vpa的延迟脉冲VpD的脉冲宽度更窄的脉冲宽度的第二脉冲信号 在所述单稳态多谐振荡器7中产生脉冲VpD。比较器9将由升压斩波器4升压的电压VC与参考电压VREF进行比较,以便当电压VC下降至低于参考电压VREF时停止产生延迟脉冲。