专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08023281B2 Inverter apparatus suitable for battery vehicle 有权
标题翻译：适用于电池车的变频器
公开(公告)号：US08023281B2
公开(公告)日：2011-09-20
申请号：US12129921
申请日：2008-05-30
申请人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
发明人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
IPC分类号： H01R9/00
CPC分类号： H02M7/003 , H05K7/1432
摘要： An inverter apparatus is composed of an insulated metal substrate, a conductive stud, a printed circuit board, a conductive spacer, and a bus bar. An inverter output stage is mounted on the insulated metal substrate. The conductive stud is coupled to a main surface of the insulated metal substrate, and electrically connected with the inverter output stage. The printed circuit board is supported by the stud. The stud is coupled on the rear surface of the printed circuit board. Provided on the main surface of the printed circuit board is a circuit connected to the inverter output stage. The conductive spacer is coupled on the main surface of the printed circuit board, and electrically connected with the stud. The bus bar is coupled to the spacer.
摘要翻译：逆变器装置由绝缘金属基板，导电柱，印刷电路板，导电间隔件和母线构成。逆变器输出级安装在绝缘金属基板上。导电柱与绝缘金属基板的主表面连接，并与逆变器输出级电连接。印刷电路板由螺柱支撑。螺柱连接在印刷电路板的后表面上。在印刷电路板的主表面上设置有连接到逆变器输出级的电路。导电间隔件联接在印刷电路板的主表面上，并与螺柱电连接。母线与间隔件相连。

2. 发明授权

US07554817B2 Inverter apparatus suitable for battery vehicle 有权
标题翻译：适用于电池车的变频器
公开(公告)号：US07554817B2
公开(公告)日：2009-06-30
申请号：US11337528
申请日：2006-01-24
申请人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
发明人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
IPC分类号： H01R9/00
CPC分类号： H02M7/003 , H05K7/1432
摘要： An inverter apparatus is composed of an insulated metal substrate, a conductive stud, a printed circuit board, a conductive spacer, and a bus bar. An inverter output stage is mounted on the insulated metal substrate. The conductive stud is coupled to a main surface of the insulated metal substrate, and electrically connected with the inverter output stage. The printed circuit board is supported by the stud. The stud is coupled on the rear surface of the printed circuit board. Provided on the main surface of the printed circuit board is a circuit connected to the inverter output stage. The conductive spacer is coupled on the main surface of the printed circuit board, and electrically connected with the stud. The bus bar is coupled to the spacer.
摘要翻译：逆变器装置由绝缘金属基板，导电柱，印刷电路板，导电间隔件和母线构成。逆变器输出级安装在绝缘金属基板上。导电柱与绝缘金属基板的主表面连接，并与逆变器输出级电连接。印刷电路板由螺柱支撑。螺柱连接在印刷电路板的后表面上。在印刷电路板的主表面上设置有连接到逆变器输出级的电路。导电间隔件联接在印刷电路板的主表面上，并与螺柱电连接。母线与间隔件相连。

3. 发明申请

US20060192509A1 Inverter apparatus suitable for battery vehicle 有权
公开(公告)号：US20060192509A1
公开(公告)日：2006-08-31
申请号：US11337528
申请日：2006-01-24
申请人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
发明人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
IPC分类号： H02P5/00 , H02P1/00 , H02P3/00
CPC分类号： H02M7/003 , H05K7/1432
摘要： An inverter apparatus is composed of an insulated metal substrate, a conductive stud, a printed circuit board, a conductive spacer, and a bus bar. An inverter output stage is mounted on the insulated metal substrate. The conductive stud is coupled to a main surface of the insulated metal substrate, and electrically connected with the inverter output stage. The printed circuit board is supported by the stud. The stud is coupled on the rear surface of the printed circuit board. Provided on the main surface of the printed circuit board is a circuit connected to the inverter output stage. The conductive spacer is coupled on the main surface of the printed circuit board, and electrically connected with the stud. The bus bar is coupled to the spacer.

4. 发明授权

US07235948B2 Forklift and method for controlling induction motor applied to the same 有权
标题翻译：叉车和控制感应电动机的方法
公开(公告)号：US07235948B2
公开(公告)日：2007-06-26
申请号：US11337475
申请日：2006-01-24
申请人： Osamu Nakakita , Yoshimi Okazaki , Masayuki Morimoto , Takao Sakurai , Teruo Mizuno
发明人： Osamu Nakakita , Yoshimi Okazaki , Masayuki Morimoto , Takao Sakurai , Teruo Mizuno
IPC分类号： H02P27/04 , B60L11/18 , B66F9/075
CPC分类号： B60L11/1803 , B60L1/003 , B60L2200/42 , B60L2220/12 , B60L2240/421 , B60L2240/427 , B66F9/22 , B66F9/24 , Y02T10/642 , Y02T10/7005
摘要： A forklift having a cargo apparatus, the responsiveness of which to the operation by a user is improved. The forklift has: a DSP which generates a frequency instruction f* in response to the operation to a cargo apparatus operation lever, a voltage instruction V* from the frequency instruction f* by using the VVVF control, inverter control signals from the voltage instruction v*; an inverter which generates the three-phase electric power in response to the inverter control signal; a hydraulic pump; an induction motor driving a hydraulic pump by using the three-phase electric power; and a cargo apparatus which is driven by the hydraulic pressure supplied from the hydraulic pump.
摘要翻译：具有货物装置的叉车提高了用户的操作的响应性。叉车具有：DSP，其响应于对货物装置操作杆的操作产生频率指令f *，通过使用VVVF控制从频率指令f *产生电压指令V *，来自电压指令v的逆变器控制信号 *; 逆变器，其响应于所述逆变器控制信号而产生所述三相电力; 液压泵; 利用三相电力驱动液压泵的感应电动机; 以及由从液压泵供给的液压驱动的货物装置。

5. 发明申请

US20060192519A1 Forklift and method for controlling induction motor applied to the same 有权
标题翻译：叉车和控制感应电动机的方法
公开(公告)号：US20060192519A1
公开(公告)日：2006-08-31
申请号：US11337475
申请日：2006-01-24
申请人： Osamu Nakakita , Yoshimi Okazaki , Masayuki Morimoto , Takao Sakurai , Teruo Mizuno
发明人： Osamu Nakakita , Yoshimi Okazaki , Masayuki Morimoto , Takao Sakurai , Teruo Mizuno
IPC分类号： H02P27/04
CPC分类号： B60L11/1803 , B60L1/003 , B60L2200/42 , B60L2220/12 , B60L2240/421 , B60L2240/427 , B66F9/22 , B66F9/24 , Y02T10/642 , Y02T10/7005
摘要： A forklift having a cargo apparatus, the responsiveness of which to the operation by a user is improved. The forklift has: a DSP which generates a frequency instruction f* in response to the operation to a cargo apparatus operation lever, a voltage instruction V* from the frequency instruction f* by using the VVVF control, inverter control signals from the voltage instruction v*; an inverter which generates the three-phase electric power in response to the inverter control signal; a hydraulic pump; an induction motor driving a hydraulic pump by using the three-phase electric power; and a cargo apparatus which is driven by the hydraulic pressure supplied from the hydraulic pump.
摘要翻译：具有货物装置的叉车提高了用户的操作的响应性。叉车具有：响应于对货物装置操作杆的操作而产生频率指令f *的DSP，使用VVVF控制从频率指令f *的电压指令V *，来自电压指令v的变频器控制信号 *; 逆变器，其响应于所述逆变器控制信号而产生所述三相电力; 液压泵; 利用三相电力驱动液压泵的感应电动机; 以及由从液压泵供给的液压驱动的货物装置。

6. 发明授权

US06386305B2 Propulsion motor control apparatus for battery vehicle 有权
标题翻译：电动汽车推进电机控制装置
公开(公告)号：US06386305B2
公开(公告)日：2002-05-14
申请号：US09257190
申请日：1999-02-25
申请人： Osamu Nakakita , Tatsuyuki Amamiya , Yoshimi Okazaki
发明人： Osamu Nakakita , Tatsuyuki Amamiya , Yoshimi Okazaki
IPC分类号： B62D6106
CPC分类号： B62D6/00 , B60L15/2036 , B62D9/00 , B62D11/04 , Y02T10/645 , Y02T10/646 , Y02T10/7275
摘要： A propulsion motor control apparatus for a battery vehicle including; a steering angle detection device for detecting a steering angle subtended between a common axis of two front wheels, and an axis of a rear wheel. Also included is a ratio computing device for computing a ratio between a distance between an intersection point of the two axes and a front wheel (outer wheel) on a side further from the intersection point, and a distance between the intersection point and a front wheel (inner wheel) on a side closer to the intersection point, based on the steering angle, a function determining device for determining a motor rotation speed/current command value function for the inner wheel based on a motor rotation speed/current command value function for the outer wheel and the obtained ratio, and a control device for individually controlling the respective propulsion motors for the two front wheels based on the two functions.
摘要翻译：一种用于电池车辆的推进电动机控制装置，包括：用于检测在两个前轮的公共轴线和后轮的轴线之间对向的转向角的转向角检测装置。还包括一种比例计算装置，用于计算两个轴线的交点与远离交点的一侧的前轮（外轮）之间的距离与交叉点与前轮之间的距离（内轮），基于转向角，基于电动机转速/电流指令值函数确定内轮的电动机转速/电流指令值函数的功能确定装置，外轮和所获得的比率，以及用于基于这两个功能单独地控制用于两个前轮的各个推进电动机的控制装置。

7. 发明授权

US6116704A Regenerative braking apparatus for battery vehicle 失效
标题翻译：蓄电池车用再生制动装置
公开(公告)号：US6116704A
公开(公告)日：2000-09-12
申请号：US257193
申请日：1999-02-25
申请人： Osamu Nakakita , Kazuya Fukuda
发明人： Osamu Nakakita , Kazuya Fukuda
IPC分类号： B66F9/24 , B60L7/10 , B60L15/20 , B60K1/00
CPC分类号： B60L7/10 , B60L15/2036 , Y02T10/645 , Y02T10/646 , Y02T10/648 , Y02T10/7275
摘要： A regenerative braking apparatus for a battery operated vehicle includes rotation direction detection devices for detecting the rotation directions of respective axles of two front wheels, a current direction judgment device for judging respective field current directions of two propulsion motors based on respective outputs from the rotation direction detection devices, and a current direction control device for controlling the field current direction of the propulsion motors based on the output from the current direction judgment device. In this way, even when close to the steering angle for inner wheel stop turning, concern for external action rotation of the propulsion motor for driving the inner wheel is eliminated, enabling control of regeneration at the time of turning to be carried out with good efficiency.
摘要翻译：一种用于电动车辆的再生制动装置包括用于检测两个前轮的各个轴的旋转方向的旋转方向检测装置，用于根据来自旋转方向的各个输出来判断两个推进电动机的各个电流方向的电流方向判断装置检测装置和电流方向控制装置，用于根据电流方向判断装置的输出来控制推进电动机的励磁电流方向。以这种方式，即使在接近内轮停止转弯的转向角度的情况下，消除了用于驱动内轮的推进电动机的外部动作旋转的问题，能够以良好的效率进行转弯时的再生的控制。

8. 发明授权

US09150396B2 Electric-vehicle control device, and electric vehicle and forklift truck having the same 有权
标题翻译：电动车控制装置，以及具有相同功能的电动车和叉车
公开(公告)号：US09150396B2
公开(公告)日：2015-10-06
申请号：US13498397
申请日：2010-04-12
申请人： Ryuichi Umehara , Osamu Nakakita , Masataka Kawaguchi , Toshiyuki Honda , Wataru Mizunuma
发明人： Ryuichi Umehara , Osamu Nakakita , Masataka Kawaguchi , Toshiyuki Honda , Wataru Mizunuma
IPC分类号： B60K1/00 , B66F9/24 , B60L15/20 , H02P29/00
CPC分类号： B66F9/24 , B60L11/1803 , B60L11/1805 , B60L15/20 , B60L15/2045 , B60L2200/42 , B60L2220/12 , B60L2220/14 , B60L2220/16 , B60L2220/20 , B60L2220/42 , B60L2220/46 , B60L2240/12 , B60L2240/18 , B60L2240/24 , B60L2240/421 , B60L2240/423 , B60L2250/26 , B60L2270/145 , H02P29/50 , Y02T10/642 , Y02T10/645 , Y02T10/646 , Y02T10/7005 , Y02T10/7275 , Y02T10/7283
摘要： The electric-vehicle control device is used in an electric vehicle which is provided with a vehicle body having a driving tire and an axle shaft and with a driving motor which imparts torque to the driving tire. The electric-vehicle control device issues a motor control command to the driving motor. The electric-vehicle control device is provided with a control unit, and the control unit gives feedback control to the driving motor by vibration parameters indicating vertical vibration of the electric vehicle at the center of the axle shaft.
摘要翻译：电动车辆控制装置用于设置有具有驱动轮胎和车轴的车身的电动车辆，以及向驱动轮胎施加扭矩的驱动电动机。电动车辆控制装置向驱动电动机发出电动机控制命令。电动车辆控制装置设置有控制单元，并且控制单元通过表示电动车辆在车轴中心的垂直振动的振动参数向驱动电机提供反馈控制。

9. 发明授权

US07222044B2 Rotating speed detecting apparatus 失效
标题翻译：转速检测装置
公开(公告)号：US07222044B2
公开(公告)日：2007-05-22
申请号：US11337594
申请日：2006-01-24
申请人： Osamu Nakakita , Masayuki Morimoto , Takao Sakurai , Mitsugu Nakamura
发明人： Osamu Nakakita , Masayuki Morimoto , Takao Sakurai , Mitsugu Nakamura
IPC分类号： G01P3/00
CPC分类号： B66F9/0755 , B66F9/20 , G01P3/489
摘要： A rotating speed detecting apparatus has: a bearing sensor configured to detect rotation of a motor and output detection pulses whose frequency depending on a rotating speed of the motor; and a calculating unit configured to receive the detection pulses from the bearing sensor. The detection pulses include a first pulse and a second pulse output next to the first pulse. The calculating unit calculates a revolution of the motor from a pulse interval between the first pulse and the second pulse.
摘要翻译：一种转速检测装置具有：轴承传感器，被配置为检测电动机的旋转并输出其频率取决于电动机的转速的检测脉冲; 以及计算单元，被配置为从轴承传感器接收检测脉冲。检测脉冲包括在第一脉冲旁边的第一脉冲和第二脉冲输出。计算单元从第一脉冲和第二脉冲之间的脉冲间隔计算电动机的转数。

10. 发明申请

US20060190213A1 Rotating speed detecting apparatus 失效
标题翻译：转速检测装置
公开(公告)号：US20060190213A1
公开(公告)日：2006-08-24
申请号：US11337594
申请日：2006-01-24
申请人： Osamu Nakakita , Masayuki Morimoto , Takao Sakurai , Mitsugu Nakamura
发明人： Osamu Nakakita , Masayuki Morimoto , Takao Sakurai , Mitsugu Nakamura
IPC分类号： G01P3/00
CPC分类号： B66F9/0755 , B66F9/20 , G01P3/489
摘要： A rotating speed detecting apparatus has: a bearing sensor configured to detect rotation of a motor and output detection pulses whose frequency depending on a rotating speed of the motor; and a calculating unit configured to receive the detection pulses from the bearing sensor. The detection pulses include a first pulse and a second pulse output next to the first pulse. The calculating unit calculates a revolution of the motor from a pulse interval between the first pulse and the second pulse.
摘要翻译：一种转速检测装置具有：轴承传感器，被配置为检测电动机的旋转并输出其频率取决于电动机的转速的检测脉冲; 以及计算单元，被配置为从轴承传感器接收检测脉冲。检测脉冲包括在第一脉冲旁边的第一脉冲和第二脉冲输出。计算单元从第一脉冲和第二脉冲之间的脉冲间隔计算电动机的转数。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式