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1. 发明专利

JP2014038871A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2014038871A
公开(公告)日：2014-02-27
申请号：JP2013243787
申请日：2013-11-26
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： NOMURA SATOSHI , FUMIYA JUN , TAKESHITA MIYUKI , NAKAJIMA KOJI
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To obtain an induction heating cooker which reduces poor reception and the like of a nearby radio by reducing radiation noise.SOLUTION: An induction heating cooker 1 according to the present embodiment comprises: a DC power supply circuit represented by katakana "a", an inverter circuit represented by katakana "i"; a resonance capacitor 224; an annular conductor 220a arranged so as to surround a circumferential lateral face of a heating coil 220; and a magnetic substance for reducing leakage of noise radiated from the heating coil 220. The heating coil 220 is attached to a coil base 220b for fixing the heating coil. The inverter circuit represented by katakana "i" and the resonance capacitor 224 are commonly mounted on the same wiring surface of a printed wiring board X. The printed wiring board X is attached to the coil base 220b in such a manner that a rear face of the wiring surface on which the inverter circuit represented by katakana "i" and the resonance capacitor 224 are mounted faces the coil base 220b.
摘要翻译：要解决的问题：获得通过减少辐射噪声来减少附近无线电的接收不良等的感应加热烹调器。解决方案：根据本实施例的感应加热烹调器1包括：由片假名“ a“，由片假名”i“表示的反相器电路; 谐振电容器224; 布置成围绕加热线圈220的周向侧面布置的环形导体220a; 以及用于减少从加热线圈220辐射的噪声泄漏的磁性物质。加热线圈220附接到用于固定加热线圈的线圈座220b。由片假名“i”表示的逆变器电路和谐振电容器224通常安装在印刷线路板X的同一布线面上。印刷线路板X以如下方式安装在线圈座220b上：由片假名“i”表示的反相器电路和谐振电容器224所安装的布线表面面向线圈架220b。

2. 发明专利

JP2010278027A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2010278027A
公开(公告)日：2010-12-09
申请号：JP2010198353
申请日：2010-09-03
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： SEKINE KATSUTEN , FUMIYA JUN , TAKESHITA MIYUKI , SUZUKI NAMIHEI , OSANO YOSHIHIRO
IPC分类号： H05B6/12 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker installed in various places, allowing uniform heating of a plurality of induction heating coils installed in the induction heating cooker and excellent in assemblability.
SOLUTION: In the induction heating cooker 400, a coil unit 54 is formed by engaging a coil base 12 with a duct 13 to constitute an integrated structure and a gap is provided between the coil unit 54 and a side inner wall surface of a case 10.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种安装在各种场所的感应加热炊具，能够均匀地加热设置在感应加热炊具中的多个感应加热线圈，并且组装性优异。解决方案：在感应加热炊具400中，线圈单元54通过将线圈基座12与导管13接合而形成，以构成一体结构，并且在线圈单元54和侧线内壁面案例10.版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2007258146A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2007258146A
公开(公告)日：2007-10-04
申请号：JP2006286590
申请日：2006-10-20
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： SEKINE KATSUTEN , FUMIYA JUN , TAKESHITA MIYUKI , SUZUKI NAMIHEI , OSANO YOSHIHIRO
IPC分类号： H05B6/12 , H05K7/20
CPC分类号： H05B6/1263
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker with a good assembling property, capable of realizing downsizing, as well as uniformly cooling a plurality of induction heating coils fitted inside the induction heating cooker.
SOLUTION: The induction heating cooker 100 is equipped with a plurality of induction heating coils 11 heating an object to be heated, an inverter substrate 15 with a high-frequency power source part supplying high-frequency power source to the induction heating coils 11 mounted, a fan 14 taking in air for cooling the induction heating coils 11 and the inverter substrate 15, and a chassis 10 storing the induction heating coils 11, the inverter substrate 15 and the fan 14 inside. The inverter substrate 15 and the fan 14 are provided for every induction heating coil 11.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有良好组装性能的感应加热炊具，能够实现小型化，并且均匀地冷却安装在感应加热炊具内的多个感应加热线圈。感应加热烹调器100配备有多个加热被加热物的感应加热线圈11，具有向感应加热线圈供给高频电源的高频电源部的逆变器基板15 11安装，吸入空气的风扇14用于冷却感应加热线圈11和逆变器基板15，以及在内部存储感应加热线圈11，逆变器基板15和风扇14的底盘10。逆变器基板15和风扇14设置用于每个感应加热线圈11.版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007187411A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2007187411A
公开(公告)日：2007-07-26
申请号：JP2006007179
申请日：2006-01-16
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： SEKINE KATSUTEN , FUMIYA JUN , TAKESHITA MIYUKI , SUZUKI NAMIHEI , OSANO YOSHIHIRO
IPC分类号： F24C15/20 , F24C15/34 , H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker capable of reducing noise while preventing the occurrence of a short cycle of cooling air. SOLUTION: This induction heating cooker 100 comprises a casing 10 with an induction heating coil 11 installed inside to heat a heated object, and having air holes in the back face, and an intake and exhaust cover 50 attachable to and detachable from the back face of the casing 10 and formed with an intake port 60 for taking air into the casing 10, and an exhaust port 70 for exhausting air from the casing 10. The intake and exhaust cover 50 is formed of a box-like body having an upper face, a lower face and the back face. The intake port 60 is formed in the lower face of the intake/exhaust cover 50, and the exhaust port 70 is formed in the upper face of the intake/exhaust cover 50. The opening area of the intake port 60 is almost the same as that of the exhaust port 70. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低噪音的感应加热烹调器，同时防止发生冷却空气的短循环。解决方案：该感应加热烹调器100包括壳体10，其具有安装在内部的感应加热线圈11以加热被加热物体，并且在背面具有气孔;以及吸入和排出盖50，其可附接到可拆卸的壳体10的后表面形成有用于将空气吸入壳体10的进气口60，以及用于从壳体10排出空气的排气口70.进气和排气盖50由具有上脸，下脸和背面。进气口60形成在进/排气盖50的下表面中，排气口70形成在进/排气盖50的上表面。进气口60的开口面积几乎与排气口70。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2013020877A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2013020877A
公开(公告)日：2013-01-31
申请号：JP2011154821
申请日：2011-07-13
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： KAMIYA SHOTA , SUGA IKURO , TAKESHITA MIYUKI , SHINDOI MASARU , KAMEOKA KAZUHIRO
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker which reduces power consumption of a drive circuit driving a heating coil as a primary object; and provide an induction heating cooker which inhibits aged deterioration of the drive circuit for driving the heating coil as a secondary object.SOLUTION: Control means 26 calculates a load resistance value of a first coil 40 on the basis of results of detection by first voltage detection means 50 and first current detection means 45; calculates a load resistance value of a second coil 44 on the basis of results of detection by second voltage detection means 51 and second current detection means 46; and controls an inverter circuit 14 such that an AC power supplied to one of the first coil 40 and the second coil 44 that corresponds to the larger load resistance value is relatively large with respect to an AC power supplied to the other coil corresponding to the smaller load resistance value.
摘要翻译：要解决的问题：提供一种感应加热烹调器，其降低驱动作为主要对象的加热线圈的驱动电路的功耗; 并提供一种感应加热烹调器，其抑制用于驱动加热线圈的驱动电路的老化劣化作为次要物体。解决方案：控制装置26基于第一电压检测装置50和第一电流检测装置45的检测结果计算第一线圈40的负载电阻值; 基于第二电压检测装置51和第二电流检测装置46的检测结果计算第二线圈44的负载电阻值; 并且控制逆变器电路14，使得提供给第一线圈40和第二线圈44之一的对应于较大负载电阻值的AC电力相对于提供给对应于较小的另一个线圈的AC电力相对较大负载电阻值。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012054179A Induction heating cooker and control method of the same 有权
标题翻译：感应加热烹饪机及其控制方法
公开(公告)号：JP2012054179A
公开(公告)日：2012-03-15
申请号：JP2010197420
申请日：2010-09-03
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： TAKESHITA MIYUKI , SHINDOI MASARU , SUGA IKURO , TANAKA KAZUFUMI , FUMIYA JUN
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker that achieves high efficiency and high convenience by detecting existence or nonexistence (placement state), materials and load characteristics of heating targets respectively placed above a plurality of heating coils to control high-frequency current supplied to each heating coil under proper drive conditions.SOLUTION: The induction heating cooker comprises a center heating coil disposed at the center, at least one peripheral heating coil disposed around the center heating coil, a center heating coil drive circuit and a peripheral heating coil drive circuit respectively supplying high-frequency current to the center heating coil and the peripheral heating coil, a center heating coil load detection part and a peripheral heating coil load detection part respectively detecting load characteristics of the heating targets placed above each of the heating coils, and a control circuit independently controlling the center heating coil drive circuit and the peripheral heating coil drive circuit based on the load characteristics of the heating targets detected by the respective load detection parts.
摘要翻译：要解决的问题：提供一种通过检测分别放置在多个加热线圈上方的加热对象的存在或不存在（放置状态），材料和负载特性来实现高效率和高便利性的感应加热烹调器，在适当的驱动条件下提供给每个加热线圈的频率电流。解决方案：感应加热烹调器包括设置在中心的中心加热线圈，设置在中心加热线圈周围的至少一个外围加热线圈，中心加热线圈驱动电路和外围加热线圈驱动电路，分别提供高频电流到中心加热线圈和外围加热线圈，中心加热线圈负载检测部分和外围加热线圈负载检测部分，分别检测放置在每个加热线圈上的加热目标的负载特性，以及控制电路独立地控制中心加热线圈驱动电路和外围加热线圈驱动电路，基于由各个负载检测部检测到的加热对象的负载特性。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011210425A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2011210425A
公开(公告)日：2011-10-20
申请号：JP2010074950
申请日：2010-03-29
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： NOMURA SATOSHI , FUMIYA JUN , TAKESHITA MIYUKI , NAKAJIMA KOJI
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To obtain an induction heating cooker in which radiation noise is reduced and reception interference or the like of a radio located nearby is reduced.SOLUTION: An annular conductor is arranged so as to surround a heating coil and the radiation noise from the heating coil is suppressed; and a connecting point of the heating coil and an inverter circuit to supply a high frequency current is installed inside the annular conductor; and the inverter circuit, a resonance capacitor, and a smoothing capacitor are arranged below the heating coil and inside the annular conductor, and thereby radiation noise generated by a high frequency large current flowing in the inverter circuit or the like, excluding the heating coil, is suppressed by the annular conductor.
摘要翻译：要解决的问题：获得辐射噪声降低并且位于附近的无线电的接收干扰等降低的感应加热烹调器。解决方案：环形导体被布置成围绕加热线圈并且辐射噪声来自加热线圈被抑制; 并且加热线圈和提供高频电流的逆变器电路的连接点安装在环形导体的内部; 逆变器电路，谐振电容器和平滑电容器布置在加热线圈的下方和环形导体内部，由此除了加热线圈以外的逆变器电路等中流过的高频大电流产生的辐射噪声，被环形导体抑制。

8. 发明专利

JP2011198587A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2011198587A
公开(公告)日：2011-10-06
申请号：JP2010063586
申请日：2010-03-19
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： FUMIYA JUN , NOMURA SATOSHI , NAKAJIMA KOJI , TAKESHITA MIYUKI
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker having reduced size and cost by simplifying the cooling structure of a power element.SOLUTION: The induction heating cooker includes an inverter circuit 10 using a switching element 6 for converting DC power into high frequency power, a heating coil 2 connected to the output of the inverter circuit 10 for induction heating an object to be heated with a high frequency current flowing therein, and an annular conductor 5 arranged on the outer periphery of the heating coil 2 for reducing a leakage magnetic flux from the heating coil 2, wherein the switching element 6 being attached to the annular conductor 5 in a thermally coupled manner.
摘要翻译：要解决的问题：提供通过简化功率元件的冷却结构来减小尺寸和成本的感应加热炊具。解决方案：感应加热炊具包括逆变器电路10，其使用用于将DC功率转换成高频功率的开关元件6 连接到逆变器电路10的输出的加热线圈2，用于感应加热流过其中的高频电流的被加热物;以及环形导体5，其设置在加热线圈2的外周，用于减少漏磁来自加热线圈2的通量，其中开关元件6以热耦合的方式附接到环形导体5。

9. 发明专利

JP2011033313A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2011033313A
公开(公告)日：2011-02-17
申请号：JP2009182557
申请日：2009-08-05
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： TAKESHITA MIYUKI , MATSUMOTO SADAYUKI , SUGA IKURO , TANAKA KAZUFUMI , KINOSHITA KOICHI
IPC分类号： F24C7/06 , H05B6/12
摘要： PROBLEM TO BE SOLVED: To obtain an induction heating cooker with an increased volume of a casing for storing food. SOLUTION: The induction heating cooker comprises the casing 18 for storing food, a receiving tray 30 for supporting the food in the casing, at least one of induction heating coils 24, 22 arranged outside the casing, drive circuits 34, 36 for supplying high-frequency currents to the induction heating coils, and a drive control part 38 for controlling amounts of the high-frequency currents. The induction heating coils induction-heat the casing or at least a part of the receiving tray. COPYRIGHT: (C)2011,JPO&INPIT

10. 发明专利

JP2009302072A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2009302072A
公开(公告)日：2009-12-24
申请号：JP2009224307
申请日：2009-09-29
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： SEKINE KATSUTEN , FUMIYA JUN , TAKESHITA MIYUKI , SUZUKI NAMIHEI , OSANO YOSHIHIRO
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide a lower-profile induction heating cooker that can uniformly cool an induction heating coil. SOLUTION: The induction heating cooker comprises: the induction heating coil 11 for heating a heated object; a coil base 12d on which the induction heating coil 11 is placed; and a coil base unit 70 consisting of a shielding ring 17 annularly formed around the coil base 12d with a conductor. A cooling hole 22 is provided in a position as the projection plane of the induction heating coil 11 on the coil base 12d. COPYRIGHT: (C)2010,JPO&INPIT

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