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. 发明专利

JP2014053116A Induction heating cooker 审中-公开
标题翻译：感应加热烹饪机
公开(公告)号：JP2014053116A
公开(公告)日：2014-03-20
申请号：JP2012195730
申请日：2012-09-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： SATO TAKUYA
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker which can simplify a cooling structure of a switching element and which has improved safety while achieving downsizing of a substrate.SOLUTION: An induction heating cooker comprises: a top plate on which a cooking container as a heated object is placed; induction heating means for heating the heated object by flowing of a high-frequency current; an inverter substrate 16a on which an inverter circuit for supplying the high-frequency current to the induction heating means is provided; a body 1 for including the induction heating means and the inverter substrate; and blowing means 19 provided in the body for cooling the induction heating means and the inverter substrate. The blowing means includes a fan case and a blower fan 20 for coercively blowing cooling air to an internal space of the fan case. Switching elements 17a, 17b connected to the inverter substrate to constitute the inverter circuit are attached so as to be thermally coupled to the fan case.
摘要翻译：要解决的问题：提供一种能够简化开关元件的冷却结构并且在实现基板的小型化的同时提高安全性的感应加热烹调器。解决方案：感应加热烹调器包括：顶板，烹饪容器放置加热物体; 感应加热装置，用于通过高频电流的流动来加热受热物体; 设置有用于向感应加热装置供给高频电流的逆变器电路的反相器基板16a; 用于包括感应加热装置和逆变器基板的主体1; 以及设置在本体中用于冷却感应加热装置和逆变器基板的吹风装置19。吹风装置包括风扇壳体和用于将冷却空气强制地吹送到风扇壳体的内部空间的鼓风机风扇20。连接到逆变器基板以构成逆变器电路的开关元件17a，17b被安装成与风扇壳体热耦合。

2. 发明专利

JP2012079581A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2012079581A
公开(公告)日：2012-04-19
申请号：JP2010224832
申请日：2010-10-04
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社 , 三菱電機株式会社
发明人： KITAKOMI TAKESHI , KAWADA YUKIO , NAKAMURA HIROSHI , GOTO HARUYO , SATO TAKUYA
IPC分类号： H05B6/12
CPC分类号： H05B6/062 , H05B6/065 , H05B6/1272
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker having a boiling over detection function and an operation mode selection function which enables even inexperienced users to use the induction heating cooker without anxiety.SOLUTION: An induction heating cooker comprises: a ring-shaped main heating coil MC provided on the lower side of a top plate 21; a plurality of flat-shaped secondary heating coils SC1 and SC2 arranged adjacent to both sides of the main heating coil; an inverter circuit which supplies induction heating power to these heating coils; an energization control circuit which controls output of the inverter circuit; a boiling over detection unit having electrodes 40 and 41 for boiling over detection; a switch for emergency stop of induction heating; and a plurality of light emitting units which indicates heating area by light. The presence of the switch for emergency stop is emphasized by light when heating has reached a stage where occurrence of boiling over is feared, and if boiling over occurs, it is notified by changing lighting state of the light emitting unit which is close to the area where the boiling over occurred.
摘要翻译：要解决的问题：提供一种具有沸腾检测功能和操作模式选择功能的感应加热烹调器，其使得即使没有经验的用户也能够不用担心地使用感应加热烹调器。感应加热烹调器包括：设置在顶板21的下侧的环状主加热线圈MC; 与主加热线圈的两侧相邻配置的多个平面状的二次加热线圈SC1，SC2; 向这些加热线圈提供感应加热电力的逆变器电路; 控制逆变器电路的输出的通电控制电路; 沸腾检测单元，具有用于沸腾检测的电极40和41; 感应加热紧急停机开关; 以及多个指示加热区域的发光单元。当加热已经到达发生沸腾的阶段时，光的紧急停止的存在被强调，并且如果发生沸腾，则通过改变靠近该区域的发光单元的点亮状态来通知沸腾的地方发生了。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2013222619A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2013222619A
公开(公告)日：2013-10-28
申请号：JP2012093959
申请日：2012-04-17
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： FUMIYA JUN , KURIKI YUSUKE , SATO TAKUYA
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker which can successfully protect a switching element and the like from a current due to a lead phase.SOLUTION: An induction heating cooker including DC generation circuits 1, 2 for converting AC power to DC power, an inverter 3 for converting direct currents of the DC generation circuits 1, 2 to high-frequency currents by driving switching elements 3a, 3b, and a heating coil 4 and a resonance capacitor 5 which are connected to output terminals of the inverter 3 and which form a resonance circuit, comprises: element current detection means 7 for detecting a current flowing through one of the switching elements 3a, 3b; short-circuit current detection means 8 for detecting a short-circuit current flowing when the switching elements 3a, 3b are concurrently short-circuited; and control means 9 for controlling an output of the inverter 3 by outputting a drive signal to the inverter 3 depending on the detection signals from the element current detection means 7 and the short-circuit current detection means 8.
摘要翻译：要解决的问题：提供一种能够成功地保护开关元件等由于引线电流而导致的电流的感应加热烹调器。解决方案：一种感应加热烹调器，包括用于将交流电力转换为直流电力的直流发电电路1,2 ，用于通过驱动与逆变器3的输出端子连接的开关元件3a，3b，加热线圈4和谐振电容器5将直流发电电路1,2的直流电流转换为高频电流的逆变器3，以及其形成谐振电路，包括：元件电流检测装置7，用于检测流过开关元件3a，3b中的一个的电流; 用于检测当开关元件3a，3b同时短路时流动的短路电流的短路电流检测装置8; 以及控制装置9，用于根据来自元件电流检测装置7和短路电流检测装置8的检测信号向逆变器3输出驱动信号来控制反相器3的输出。

4. 发明专利

JP2012049003A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2012049003A
公开(公告)日：2012-03-08
申请号：JP2010190446
申请日：2010-08-27
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社 , 三菱電機株式会社
发明人： NAKAJIMA KOJI , ITO MASASHIGE , SATO TAKUYA
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker which substantially inhibit or eliminate a beat noise due to not only a direct flux interference but also an indirect flux interference even when a plurality of heating coils are driven by high frequency currents having different frequencies from one another.SOLUTION: An induction heating cooker comprises first and second heating coils, first and second drive circuit boards respectively mounted with first and second drive circuits supplying high frequency currents to the first and second heating coils, and a power source circuit board 30 provided between and in parallel with the first and second drive circuit boards and vertical to the first and second heating coils. The power source circuit board 30 includes first and second conductive layers provided on at least a partial region facing the first and second drive circuits.
摘要翻译：要解决的问题：提供一种感应加热烹调器，即使当多个加热线圈由具有高频电流的高频电流驱动时，即使不仅由于直接的磁通干扰而导致的节拍噪声，也产生间接的磁通干扰，因此，不同的频率彼此。解决方案：感应加热烹调器包括第一和第二加热线圈，第一和第二驱动电路板分别安装有向第一和第二加热线圈提供高频电流的第一和第二驱动电路，以及提供的电源电路板30 在第一和第二驱动电路板之间并与第一和第二驱动电路板并联并且垂直于第一和第二加热线圈。电源电路板30包括设置在面向第一和第二驱动电路的至少部分区域上的第一和第二导电层。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2014171494A Vacuum cleaner 审中-公开
标题翻译：吸尘器
公开(公告)号：JP2014171494A
公开(公告)日：2014-09-22
申请号：JP2013043945
申请日：2013-03-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： SATO TAKUYA , YORITA MASAMI , KOBAYASHI TOMOO
IPC分类号： A47L9/28
摘要： PROBLEM TO BE SOLVED: To provide a vacuum cleaner capable of reducing wiring between a body part and an operation part.SOLUTION: A vacuum cleaner comprises: a body part for generating suction blow; an operation part formed to operate the action of the body part; reference potential wiring connecting the body part to the operation part; and communication wiring for connecting the body part to the operation part, supplying power from the body part to the operation part, and transmitting a communication signal between the body part and the operation part when the power is not supplied. By the configuration, wiring between the body part and the operation part is reduced.
摘要翻译：要解决的问题：提供一种能够减少身体部位和操作部件之间的布线的真空吸尘器。解决方案：一种吸尘器，包括：用于产生抽吸的主体部分; 形成为操作身体部位的动作的操作部; 将身体部分连接到操作部的参考电位线; 以及用于将身体部分连接到操作部分的通信布线，从身体部分向操作部分供电，以及当未提供电源时在主体部分和操作部分之间发送通信信号。通过这样构成，能够减少主体部与操作部之间的配线。

6. 发明专利

JP2014093155A Induction heating cooker 审中-公开
标题翻译：感应加热烹饪机
公开(公告)号：JP2014093155A
公开(公告)日：2014-05-19
申请号：JP2012242049
申请日：2012-11-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： TAMAMURA MASAKI , SATO TAKUYA , SUGANO TOSHIHIRO
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker which can properly control temperature by using an infrared sensor though a volume of a cooking object differs.SOLUTION: An induction heating cooker comprises: a heating coil for heating a cooking container; an inverter circuit for input power to the heating coil; an infrared sensor for detecting infrared rays from the cooking container; temperature detection means for converting an output from the infrared sensor to a temperature; setting means for setting and inputting power to be input to the heating coil; and control means for controlling the inverter circuit based on an input to the setting means. The control means set a period for reducing or disconnecting power input to the heating coil is set for a predetermined period of time when a temperature detected by the temperature detection means reaches a predetermined temperature after input of power to the heating coil starts, and performs a heating operation by determining input power to the heating coil based on an amount of change in a temperature of the cooking container detected by the temperature detection means during the period.
摘要翻译：要解决的问题：提供一种感应加热烹调器，其可以通过使用红外传感器适当地控制温度，尽管烹饪物体的体积不同。感应加热烹调器包括：用于加热烹饪容器的加热线圈; 用于向加热线圈输入电力的逆变器电路; 用于检测来自烹饪容器的红外线的红外传感器; 温度检测装置，用于将红外传感器的输出转换成温度; 用于设定和输入要输入到加热线圈的电力的设定装置; 以及控制装置，用于根据对设定装置的输入来控制逆变器电路。控制装置设定用于减少或断开输入到加热线圈的功率的时间段，当在加热线圈的电力输入开始之后，当由温度检测装置检测到的温度达到预定温度时，预定时间段被设定为基于在该时间段期间由温度检测装置检测到的烹饪容器的温度变化量，确定对加热线圈的输入功率的加热操作。

7. 发明专利

JP2014032791A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2014032791A
公开(公告)日：2014-02-20
申请号：JP2012171622
申请日：2012-08-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： SATO TAKUYA
IPC分类号： H05B6/12
CPC分类号： H05B6/062
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker capable of suppressing costs and a component mounting area of a wiring board by driving an inverter circuit at a voltage of the same potential as a DC voltage for driving a control circuit.SOLUTION: An induction heating cooker comprises: a top plate that can mount a heated object; heating means arranged below the top plate, and performing induction heating of the heated object by being applied with a high-frequency current; an inverter circuit 35 supplying the high-frequency current to the heating means, and using a semiconductor element composed of a wide band gap semiconductor; a control circuit controlling the inverter circuit 35; and a transformation circuit 41 supplying a DC voltage to the inverter circuit and the control circuit. The DC voltage of the same potential generated by the transformation circuit 41 is supplied for driving the inverter circuit 35 and the control circuit 37, and a control signal path of the inverter circuit 35 and the control circuit 37 is directly connected.
摘要翻译：要解决的问题：提供一种能够通过以与用于驱动控制电路的DC电压相同的电位的电压驱动逆变器电路来抑制成本和成本安装面积的感应加热烹调器。解决方案：感应加热烹调器包括：顶板，其可以安装加热物体; 设置在顶板下方的加热装置，通过施加高频电流来对被加热物进行感应加热; 向加热装置提供高频电流的逆变器电路35，以及使用由宽带隙半导体构成的半导体元件; 控制逆变器电路35的控制电路; 以及向逆变器电路和控制电路提供直流电压的变换电路41。提供由变换电路41产生的相同电位的直流电压用于驱动逆变器电路35和控制电路37，逆变器电路35和控制电路37的控制信号路径直接连接。

8. 发明专利

JP2013235983A High voltage part potting structure and potting method of high voltage part 有权
标题翻译：高压部分的高压部分花键结构和花纹方法
公开(公告)号：JP2013235983A
公开(公告)日：2013-11-21
申请号：JP2012107795
申请日：2012-05-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SATO TAKUYA , ISHIHARA HIDEYASU
IPC分类号： H01F27/32 , H01F30/00 , H01F41/12
摘要： PROBLEM TO BE SOLVED: To provide a high voltage part potting structure that inhibits the occurrence and development of cracks in a potting material (a resin), easily prevents the insulation deterioration, and is suitable for a case that potting is conducted not for each terminal but for an entire circuit at one time, and to provide a potting method of the high voltage part.SOLUTION: A high voltage part potting structure includes: a transformer 1; a substrate 2; a chassis 5 supporting the transformer 1 and the substrate 2; and a potting material 6 filling areas around the transformer 1 and the substrate 2 and sealing the transformer 1, the substrate 2, and a nonwoven cloth (one of a first nonwoven cloth 3, a second nonwoven cloth 4, a third nonwoven cloth 7, a nonwoven cloth piece 8).
摘要翻译：要解决的问题：为了提供抑制灌封材料（树脂）中的裂纹的发生和发展的高压部分灌封结构，容易防止绝缘劣化，并且适用于不对每个端子进行灌封的情况但是对于整个电路，同时提供高压部分的灌封方法。解决方案：高压部分灌封结构包括：变压器1; 基板2; 支撑变压器1和基板2的底盘5; 以及灌封材料6，填充变压器1和基板2周围的区域，并密封变压器1，基板2和无纺布（第一无纺布3，第二无纺布4，第三无纺布7，无纺布8）。

9. 发明专利

JP2011182572A Voltage variable power supply circuit 审中-公开
标题翻译：电压可变电源电路
公开(公告)号：JP2011182572A
公开(公告)日：2011-09-15
申请号：JP2010045269
申请日：2010-03-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIMURA TAKUNORI , ISHIHARA HIDEYASU , SATO TAKUYA
IPC分类号： H02M3/28
摘要： PROBLEM TO BE SOLVED: To obtain a voltage variable power supply circuit, capable of lowering a voltage supplied to a load in a short time, without causing an increase of calorific power, and capable of enhancing the efficiency of power.
SOLUTION: When changing the voltage V
L supplied to the load 7 by installing a load voltage monitor circuit 8 which monitors the voltage V
L supplied to the load 7 from a voltage-variable power supply 2, a voltage control circuit 9 indicates a set voltage V
E indicating a voltage after the change to the voltage-variable power supply 2, discharges electric charges accumulated in a capacitor 6 until the voltage V
L monitored by the load voltage monitor circuit 8 reaches the set voltage V
E , and regenerates the electric charges to the primary side of the voltage-variable power supply 2.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了获得能够在短时间内降低供给到负载的电压的电压可变电源电路，而不引起发热量的增加，并且能够提高电力的效率。
解决方案：通过安装负载电压监视电路8来改变提供给负载7的电压V SB> L ，负载电压监视电路8监视从负载7提供给负载7的电压V SB = 电压可变电源2，电压控制电路9表示指示电压变化电源2变化后的电压的设定电压V SB> E ，放电蓄积在电容器6中的电荷直到由负载电压监视电路8监视的电压V SB> L 达到设定电压V SB> E ，并且将电荷重新生成到电压可变电源2的初级侧版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2008141894A Rush current preventing circuit 审中-公开
标题翻译： RUSH电流防止电路
公开(公告)号：JP2008141894A
公开(公告)日：2008-06-19
申请号：JP2006327416
申请日：2006-12-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SATO TAKUYA , ISHIHARA HIDEYASU , KANEMOTO TAKASHI
IPC分类号： H02H9/04 , H02H9/02 , H02J1/00 , H02M3/00
摘要： PROBLEM TO BE SOLVED: To provide a rush current preventing circuit for suppressing voltage surge without mounting a special surge protecting circuit. SOLUTION: When DC voltage Vin applied to a voltage input part 11 is monitored and flow-in of voltage surge is detected, a switch element 17 in a bypass circuit 16 is compulsorily opened, and bypassing via a current limiting resistor 15 by the bypass circuit 16 is canceled. Thus, voltage surge can be suppressed by using a switch element 29 used for suppression of rush current without mounting the special surge protecting circuit. COPYRIGHT: (C)2008,JPO&INPIT

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