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公开(公告)号：US06362463B1
公开(公告)日：2002-03-26
申请号：US09762334
申请日：2001-04-26
申请人： Daisuke Bessyo , Kenji Yasui , Kazuho Sakamoto , Makoto Mihara , Shinichi Sakai , Haruo Suenaga , Yoshiaki Ishio , Hiokaki Moriya , Hidetomo Nagata , Hideki Omori
发明人： Daisuke Bessyo , Kenji Yasui , Kazuho Sakamoto , Makoto Mihara , Shinichi Sakai , Haruo Suenaga , Yoshiaki Ishio , Hiokaki Moriya , Hidetomo Nagata , Hideki Omori
IPC分类号： H05B668
CPC分类号： H05B6/666 , H05B2206/043 , H05K1/0254 , H05K1/18
摘要： A high frequency heating apparatus including a circuit for driving a magnetron. A circuit comprises a leakage transformer, a second capacitor connected in series to primary coil of said leakage transformer, a second switching device connected in parallel with a series circuit of said primary coil and second capacitor, a first capacitor connected in parallel with said second switching device, and a first switching device connected in series to said second switching device. Under a structure of the present invention, the switching device and the leakage transformer, both being the key components of the circuit, may respectively be used in common either on a circuit of 200V-240V commercial power supply or on a circuit of 100V-120V commercial power supply. This enables volume production of the key components, which leads to a benefit of reduced cost of the components as well as the cost of heating apparatus.
摘要翻译： 一种高频加热装置，包括用于驱动磁控管的电路。 电路包括泄漏变压器，与所述泄漏变压器的初级线圈串联连接的第二电容器，与所述初级线圈和第二电容器的串联电路并联连接的第二开关器件，与所述第二开关并联连接的第一电容器 装置和与所述第二开关装置串联连接的第一开关装置。 在本发明的结构下，作为电路的关键部件的开关装置和泄漏变压器可以分别在200V-240V商用电源的电路上或在100V-120V的电路上共同使用 商业电源。 这使得能够批量生产关键部件，这导致部件成本降低以及加热装置的成本的益处。
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公开(公告)号：USD463365S1
公开(公告)日：2002-09-24
申请号：US29123739
申请日：2000-05-24
申请人： Shinichi Sakai , Kazuho Sakamoto
设计人： Shinichi Sakai , Kazuho Sakamoto
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3.发明授权Magnetron drive step-up transformer and transformer of magnetron drive power supply 失效磁控驱动升压变压器和磁控管驱动电源变压器公开(公告)号：US06449178B1
公开(公告)日：2002-09-10
申请号：US09762791
申请日：2001-07-09
IPC分类号： H02M7537
CPC分类号： H05B6/662 , H01F27/263 , H01F27/324 , H01F29/14 , H01F38/08 , H01F2005/025 , H01F2038/003 , Y02B40/143
摘要： A primary winding (1) and a secondary winding (2) are layered concentrically with a magnetic substance forming a main magnetic circuit (13) and the magnetic resistance of a subordinate magnetic circuit (14) placed between the primary winding (1) and the secondary winding (2) is adjusted, whereby a concentric multilayer winding transformer having an arbitrary coupling coefficient can be provided.
摘要翻译： 初级绕组（1）和次级绕组（2）与形成主磁路（13）的磁性物质和位于初级绕组（1）和第一绕组（1）之间的次级磁路（14）的磁阻同心地分层， 调整次级绕组（2），由此可以提供具有任意耦合系数的同心多层绕组变压器。
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公开(公告)号：USD455715S1
公开(公告)日：2002-04-16
申请号：US29123740
申请日：2000-05-24
申请人： Shinichi Sakai , Kazuho Sakamoto
设计人： Shinichi Sakai , Kazuho Sakamoto
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公开(公告)号：USD437824S1
公开(公告)日：2001-02-20
申请号：US29123738
申请日：2000-05-25
申请人： Shinichi Sakai , Kazuho Sakamoto
设计人： Shinichi Sakai , Kazuho Sakamoto
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公开(公告)号：US06624579B2
公开(公告)日：2003-09-23
申请号：US10130222
申请日：2002-05-15
申请人： Kenji Yasui , Takeshi Kitaizumi , Yoshiaki Ishio , Hideki Omori , Kazuho Sakamoto , Makoto Mihara , Haruo Suenaga , Hideaki Moriya , Emiko Ishizaki , Hisashi Morikawa
发明人： Kenji Yasui , Takeshi Kitaizumi , Yoshiaki Ishio , Hideki Omori , Kazuho Sakamoto , Makoto Mihara , Haruo Suenaga , Hideaki Moriya , Emiko Ishizaki , Hisashi Morikawa
IPC分类号： H01J2550
CPC分类号： H05B6/685 , Y02B40/143
摘要： It is provided a magnetron drive power supply wherein a series connection body of first and second semiconductor switch elements that can be brought into reverse conduction and a series connection body of first and second diodes are connected in parallel, first and second capacitors are connected in parallel to the first and second diodes, a series circuit of a commercial power supply and a primary winding of a high-voltage transformer is connected between a connection point of the first and second semiconductor switch elements that can be brought into reverse conduction and a connection point of the first and second diodes, and output of a secondary winding of the high-voltage transformer energizes a magnetron through a high-voltage rectification circuit.
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公开(公告)号：US4757181A
公开(公告)日：1988-07-12
申请号：US884892
申请日：1986-07-14
申请人： Kazuho Sakamoto , Takao Shitaya , Makoto Mihara
发明人： Kazuho Sakamoto , Takao Shitaya , Makoto Mihara
CPC分类号： H05B6/6482 , G01G19/414 , G01G19/56 , G01G7/06 , H05B6/6464
摘要： A heating oven has a weighing apparatus, and a weight of a food material placed on a tray in a heating cavity is conveyed by Roberval mechanism. The conveyed weight is measured by the weighing apparatus, and the heating oven controls heating time, heating power and the like responding to the measured weight of the food stuff.
摘要翻译： 加热炉具有称重装置，并且通过Roberval机构输送放置在加热腔中的托盘上的食物重量。 输送的重量由称重装置测量，加热炉控制加热时间，加热功率等与食品的测量重量相对应。
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公开(公告)号：US4704674A
公开(公告)日：1987-11-03
申请号：US863251
申请日：1986-05-14
CPC分类号： H05B6/66 , H02M3/335 , Y02B40/143
摘要： A power feed apparatus in which a means for by-passing the current reversely biasing the load is used for the normally used rectification means when the power converted by the transformer is fed to the reversely blocking characteristics like magnetron, whereby the price is lower and the shape is more compact without the use of the rectifier, because of the combination construction of the reverse bias current by-pass means and the inductance element provided in the load current path with respect to the non-linear load like the magnetron.
摘要翻译： 当将由变压器转换的功率馈送到诸如磁控管的反向阻塞特性时，将用于使逆向施加负载的电流旁路的装置用于常用的整流装置，由此价格较低，并且 由于反向偏置电流旁路装置和负载电流路径中设置的电感元件相对于诸如磁控管的非线性负载的组合结构，因此形状更紧凑，不需要使用整流器。
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公开(公告)号：US5977530A
公开(公告)日：1999-11-02
申请号：US30611
申请日：1998-02-25
申请人： Daisuke Bessho , Kenji Yasui , Yoshiaki Ishio , Haruo Suenaga , Hideki Omori , Makoto Mihara , Kazuho Sakamoto
发明人： Daisuke Bessho , Kenji Yasui , Yoshiaki Ishio , Haruo Suenaga , Hideki Omori , Makoto Mihara , Kazuho Sakamoto
CPC分类号： H05B6/685 , H02M3/33569 , H02M7/537 , Y02B40/143
摘要： A switching device is employed in a power supply for driving a magnetron with lower withstand voltage and better controllability. A high frequency heating apparatus comprises a power supply, a leakage transformer connected to the power supply, a first switching device connected in series to a primary coil side of the leakage transformer, a first capacitor, a series circuit of a second capacitor and a second switching device, a driving circuit having an oscillator for driving the first switching device and the second switching device, a rectifier connected to a secondary coil side of the leakage transformer, and a magnetron connected to the rectifier. With this configuration, voltage applied to the first switching device can be clamped, and at the same time, the OFF time can be freely adjustable by the effect of the second capacitor and the second semiconductor switching device.
摘要翻译： 在用于驱动具有较低耐受电压和更好的可控性的磁控管的电源中采用开关装置。 高频加热装置包括电源，连接到电源的泄漏变压器，与漏电变压器的初级线圈侧串联连接的第一开关装置，第一电容器，第二电容器的串联电路和第二电容器 开关装置，具有用于驱动第一开关装置的振荡器和第二开关装置的驱动电路，连接到漏电变压器的次级线圈侧的整流器和连接到整流器的磁控管。 利用这种配置，可以钳位施加到第一开关装置的电压，同时可以通过第二电容器和第二半导体开关装置的作用自由地调节关断时间。
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公开(公告)号：US4851629A
公开(公告)日：1989-07-25
申请号：US208490
申请日：1988-06-20
IPC分类号： H01J23/15
CPC分类号： H01J23/15
摘要： In a high-frequency heating device for driving a magnetron at a high frequency between 20 and 50 KHz, the magnetron is provided with a plurality of choke coils, each of which consists of a magnetic core having a sectional area between 40 to 70 mm.sup.2 and an electric wire around the magnetic core and having a diameter between 1.2 and 1.6 mm. In such a construction, the magnetron can be driven, using the high frequency with reduced thermal loss of the choke coil and restrained heat generation.
摘要翻译： 在用于驱动20〜50KHz之间的高频磁控管的高频加热装置中，磁控管设置有多个扼流线圈，每个扼流线圈由截面积在40至70mm 2之间的磁芯和 围绕磁芯的电线，其直径在1.2和1.6mm之间。 在这种结构中，可以使用高频率驱动磁控管，减少扼流圈的热损失并抑制发热。
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