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1. 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。

2. 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.

3. 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。

4. 发明申请

US20080232073A1 INVERTER APPARATUS SUITABLE FOR BATTERY VEHICLE 有权
标题翻译：逆变器适用于电动车
公开(公告)号：US20080232073A1
公开(公告)日：2008-09-25
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： H05K7/02
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。

5. 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。

6. 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。

7. 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。

8. 发明申请

US20060192589A1 Inverter apparatus with improved gate drive for power MOSFET 有权
公开(公告)号：US20060192589A1
公开(公告)日：2006-08-31
申请号：US11337595
申请日：2006-01-24
申请人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
发明人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
IPC分类号： H03K19/094
CPC分类号： H03K17/08122 , H03K17/163
摘要： An inverter apparatus is composed of a power MOSFET having a source/drain connected to an output terminal, and a gate drive circuit driving a gate of the power MOSFET. The gate drive circuit includes a discharging path connected with the gate of the power MOSFET. The discharging path includes a set of serially-connected diodes which are forward-connected in a direction of a discharge current from the gate of the power MOSFET.

9. 发明授权

US07551004B2 Inverter apparatus with improved gate drive for power MOSFET 有权
标题翻译：用于功率MOSFET的改进的栅极驱动的逆变器装置
公开(公告)号：US07551004B2
公开(公告)日：2009-06-23
申请号：US11337595
申请日：2006-01-24
申请人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
发明人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
IPC分类号： H03K3/00
CPC分类号： H03K17/08122 , H03K17/163
摘要： An inverter apparatus is composed of a power MOSFET having a source/drain connected to an output terminal, and a gate drive circuit driving a gate of the power MOSFET. The gate drive circuit includes a discharging path connected with the gate of the power MOSFET. The discharging path includes a set of serially-connected diodes which are forward-connected in a direction of a discharge current from the gate of the power MOSFET.
摘要翻译：逆变器装置由具有与输出端子连接的源极/漏极的功率MOSFET和驱动功率MOSFET的栅极的栅极驱动电路构成。栅极驱动电路包括与功率MOSFET的栅极连接的放电路径。放电路径包括一组串联连接的二极管，其在来自功率MOSFET的栅极的放电电流的方向上正向连接。

10. 发明申请

US20060194457A1 Structure using soldering and soldering method 审中-公开
标题翻译：结构采用焊接和焊接方式
公开(公告)号：US20060194457A1
公开(公告)日：2006-08-31
申请号：US11350863
申请日：2006-02-10
申请人： Yoshimi Okazaki , Hiroyuki Yamazaki
发明人： Yoshimi Okazaki , Hiroyuki Yamazaki
IPC分类号： H05K1/00
CPC分类号： H05K7/142 , H05K1/144 , H05K3/341 , H05K2201/10272 , H05K2201/1031 , H05K2201/10409 , H05K2201/1084 , H05K2201/10962 , Y02P70/611 , Y02P70/613
摘要： A structure includes a substrate; and an electrode joined to the substrate by soldering. The electrode has a cavity which has an opening to a joining plane to the substrate. The joining plane is circular.
摘要翻译：一种结构包括基板; 以及通过焊接而与基板接合的电极。电极具有通向与基板的接合平面的开口的空腔。接合面为圆形。

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