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1. 发明专利

JP2014068515A Generator rotor 有权
标题翻译：发电机转子
公开(公告)号：JP2014068515A
公开(公告)日：2014-04-17
申请号：JP2012214187
申请日：2012-09-27
申请人： Sawafuji Electric Co Ltd , 澤藤電機株式会社
发明人： FUJIMOTO ATSUSHI , YANAI AKIZUMI
IPC分类号： H02K1/24 , H02K19/16
CPC分类号： H02K3/24 , H02K1/185 , H02K1/32 , H02K3/18 , H02K3/345 , H02K3/50 , H02K3/527 , H02K5/161 , H02K5/24 , H02K9/14
摘要： PROBLEM TO BE SOLVED: To increase a heat radiation area of a field coil, to cool the field coil and to improve power generation efficiency in a power generator rotor where a rotor core is fixed to a rotation axis which is rotatably supported by a housing, and the field coils are wound to bobbins installed in the rotor core so that they are arranged on both sides of one flat surface passing through a center axis of the rotation axis.SOLUTION: Separation projections 50i for separating coil ends 45b at both ends of a field coil 45 following an axial direction of a rotation axis 27 into an inner side portion 45ba and outer side portions 45bb, which follow a radial direction of the rotation axis 27, are arranged in bobbins 44 at parts corresponding to axial direction outer ends of a rotor core 43. Gaps 53 are formed between the inner side portions 45ba and the outer side portions 45bb on both sides of the separation projections 50i following a circumferential direction of the rotation axis 27.
摘要翻译：要解决的问题：为了增加励磁线圈的散热面积，为了冷却励磁线圈，提高发电机转子的发电效率，其中转子铁芯固定在由壳体可旋转地支撑的旋转轴线上，并且将励磁线圈卷绕到安装在转子芯中的线轴上，使得它们布置在穿过旋转轴线的中心轴线的一个平坦表面的两侧。解决方案：用于分离线圈端部45b在两端的分离突起50i 沿着旋转轴线27的轴向进入内侧部分45ba的励磁线圈45和沿着旋转轴线27的径向方向的外侧部分45bb在与线轴方向的轴向外端相对应的部分处布置在线轴44中转子芯43.间隙53形成在分离突起50i的两侧的内侧部分45ba和外侧部分45bb之间，沿着旋转轴线的圆周方向 27。

2. 发明专利

JP2013204080A Sintered member, pinion gear for starter, and method for manufacturing both 有权
标题翻译：烧结构件，起动器用的齿轮及其制造方法
公开(公告)号：JP2013204080A
公开(公告)日：2013-10-07
申请号：JP2012073379
申请日：2012-03-28
申请人： Hitachi Powdered Metals Co Ltd , 日立粉末冶金株式会社 , Sawafuji Electric Co Ltd , 澤藤電機株式会社
发明人： HAGIMOTO TAKESHI , KOHIDA TOMOYUKI , UEDA KATSUHIKO , MORITA KENZO , AOKI SHUICHI
IPC分类号： B22F5/08 , B22F3/17 , B22F3/24 , C22C33/02 , C22C38/00 , F16H55/06
CPC分类号： B22F3/12 , B22F3/17 , B22F3/24 , B22F5/08 , B22F2003/241 , B22F2003/248 , C22C33/0207 , C22C38/04 , C22C38/08 , C22C38/12 , C22C38/22 , F16H55/06 , Y10T74/19963
摘要： PROBLEM TO BE SOLVED: To provide a sintered member eliminating an effect of pores remaining on a surface of the sintered body having been subjected to cold forging without removing the remaining pores formed due to a machining process and a plasticity working process, thereby obtaining strength equivalent to an ingot material, and to provide a method for manufacturing the sintered member.SOLUTION: A sintered member having been subjected to cold forging has a hardness distribution continuously changing from the surface toward the inside thereof, has a surface hardness of Hv 500 to Hv 730, and has the maximum hardness at the depth in the range of 150-300 μm from the surface, while the maximum hardness is Hv 600 or more.
摘要翻译：要解决的问题：提供一种烧结构件，其消除了在经过冷锻的烧结体的表面上残留的孔的作用，而没有除去由于机械加工和可塑性加工过程而形成的剩余孔，从而获得强度当量并且提供一种制造烧结构件的方法。解决方案：经过冷锻的烧结构件的硬度分布从表面向内部连续变化，具有Hv 500至Hv的表面硬度 730，并且具有距离表面150-300μm范围内的深度的最大硬度，而最大硬度为Hv 600以上。

3. 发明专利

JP2011169249A Method and device of controlling oscillation type compressor 审中-公开
标题翻译：控制振荡式压缩机的方法和装置
公开(公告)号：JP2011169249A
公开(公告)日：2011-09-01
申请号：JP2010034355
申请日：2010-02-19
申请人： Sawafuji Electric Co Ltd , 澤藤電機株式会社
发明人： IKUI MASAO
IPC分类号： F04B49/06 , F04B35/04 , H02M7/48
摘要： PROBLEM TO BE SOLVED: To obtain a method and device of controlling a compact and highly-efficient oscillation type compressor, without using a DC/DC converter.
SOLUTION: A fundamental period and a PWM signal are generated by a microprocessor unit (MPU) and a full bridge type inverter is operated to drive an electromagnetic coil of the oscillation type compressor. Variation of input voltage of the inverter is controlled by means of a PWM pulse width, and the fundamental period is corrected based on detection of a zero cross point of the voltage induced in the electromagnetic coil.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了获得控制紧凑而高效的振荡式压缩机的方法和装置，而不使用DC / DC转换器。解决方案：微处理器单元（MPU）产生基频周期和PWM信号，并操作全桥式逆变器来驱动振荡式压缩机的电磁线圈。通过PWM脉冲宽度控制逆变器的输入电压的变化，并且基于在电磁线圈中感应的电压的零交叉点的检测来校正基波周期。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010106698A Engine generator 审中-公开
标题翻译：发动机发电机
公开(公告)号：JP2010106698A
公开(公告)日：2010-05-13
申请号：JP2008277336
申请日：2008-10-28
申请人： Sawafuji Electric Co Ltd , Yanmar Co Ltd , ヤンマー株式会社 , 澤藤電機株式会社
发明人： SAITO EIKICHI , SUGA NAOTO , SAKAMOTO MASARU , SAKATA YOSHIKAZU
IPC分类号： F02B63/04 , F02B67/00 , F02B77/00
CPC分类号： F02B63/04 , F02B63/044
摘要： PROBLEM TO BE SOLVED: To provide an engine generator facilitating maintenance work of an air cleaner while miniaturizing a casing.
SOLUTION: The air cleaner 8 is arranged to oppose to a control box 31 which is an exterior member of a control device at an upper side of an inside of the casing 10 with a longitudinal direction thereof set in an up-and-down direction. A part at an opposing side of the control box 31 which is the external member is formed to be hollowed to an inside of the control device, and at least a part of the air cleaner 8 is disposed at the hollow part (recess 33).
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种促进空气净化器的维护工作的发动机发电机，同时使壳体小型化。解决方案：空气滤清器8布置成与作为壳体10内侧的上侧的控制装置的外部构件的控制箱31相对，其纵向方向设置在上下方向上，向下方向作为外部构件的控制箱31的相对侧的部分形成为中空到控制装置的内部，并且空气滤清器8的至少一部分设置在中空部（凹部33）处。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009191799A Inverter type engine power generating device 审中-公开
标题翻译：逆变器型发动机发电装置
公开(公告)号：JP2009191799A
公开(公告)日：2009-08-27
申请号：JP2008035123
申请日：2008-02-15
申请人： Sawafuji Electric Co Ltd , Yanmar Co Ltd , ヤンマー株式会社 , 澤藤電機株式会社
发明人： SAITO EIKICHI , NAKAGAWA TETSUYA
IPC分类号： F02B63/04
摘要： PROBLEM TO BE SOLVED: To provide an inverter type engine power generating device comprising arrangement structure for restricting a temperature rise of an inverter.
SOLUTION: This inverter type engine power generating device 1 has an engine 30, a generator 40 driven by the engine 30, an inverter 50 for converting an output from the generator 40 to an alternating current at a predetermined frequency, and a package 10 in which the engine 30, the generator 40 and the inverter 50 are provided. Partition plates 100 are provided to partition the inner space of the package 10, and the inverter 50 is arranged in an arrangement space 200 among inner spaces of the package 10 partitioned by the partition plates 100, and the engine 30 is arranged in the other space 300 among the inner spaces of the package 10 partitioned by the partition plates 100.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种逆变器型发动机发电装置，其包括用于限制逆变器的温升的装置结构。解决方案：该逆变器式发动机发电装置1具有发动机30，由发动机30驱动的发电机40，将发电机40的输出转换为规定频率的交流电流的逆变器50，其中设置有发动机30，发电机40和逆变器50。分隔板100被设置成分隔包装10的内部空间，并且逆变器50布置在由隔板100分隔的包装10的内部空间之间的布置空间200中，并且发动机30布置在另一个空间由分隔板100分隔的包装10的内部空间中的300个。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007097366A Inverter 审中-公开
标题翻译： INVERTER
公开(公告)号：JP2007097366A
公开(公告)日：2007-04-12
申请号：JP2005286540
申请日：2005-09-30
申请人： Sawafuji Electric Co Ltd , 澤藤電機株式会社
发明人： IKUI MASAO , YOSHIOKA TORU
IPC分类号： H02M7/48 , H02M7/493
摘要： PROBLEM TO BE SOLVED: To provide an inverter that controls processes in a control circuit that controls an inverter unit by making it synchronize with the period of an AC voltage which is an output. SOLUTION: The inverter is provided with an inverter circuit, a drive circuit, and a control circuit. This control circuit monitors the inverter circuits, controls the drive circuits, and performs any one of a first process that generates data showing the state of the inverter, a second process that generates data for controlling a drive source of the inverter, a third process for detecting an error in the inverter, and a fourth process that generates data for controlling the period of the AC voltage, in each of the first to fourth periods obtained by dividing into quarters one period of the AC voltage that is the output. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种逆变器，其通过使其与作为输出的AC电压的周期同步来控制控制逆变器单元的控制电路中的处理。
解决方案：变频器配备有逆变器电路，驱动电路和控制电路。该控制电路监视逆变器电路，控制驱动电路，并执行生成表示逆变器状态的数据的第一处理中的任一个，产生用于控制逆变器的驱动源的数据的第二处理，第三处理检测逆变器中的误差，以及第四处理，其通过将输入的交流电压的一个周期分为四个周期而获得的第一至第四周期中的每一个中产生用于控制交流电压的周期的数据。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005103357A Oil mist collector 有权
标题翻译：油雾收集器
公开(公告)号：JP2005103357A
公开(公告)日：2005-04-21
申请号：JP2003337041
申请日：2003-09-29
申请人： Sawafuji Electric Co Ltd , 澤藤電機株式会社
发明人： KIMURA YUKIHIRO
IPC分类号： F01M13/04 , B03C3/00 , B03C3/34 , B03C3/40 , B03C3/41 , B03C3/49 , B03C3/76
摘要： PROBLEM TO BE SOLVED: To prevent the seizure of oil mist in an oil mist collector together provided, for example, to the engine of an automobile to collect the oil mist in the blow-by gas in the engine.
SOLUTION: The oil mist collector is formed into a cylindrical shape as a whole and constituted so that a plurality of cylindrical discharge chambers are provided in parallel to generate discharge to collect the oil mist. In this case, a seizure preventing means for preventing the occurrence of the seizure part of the oil mist is provided to the inner wall of a collection electrode. As one example of the seizure preventing means, a means for vibrating the collection electrode is provided.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了防止在例如汽车发动机上提供的油雾收集器中的油雾的捕获，以在发动机的窜气中收集油雾。解决方案：油雾收集器整体形成为圆柱形，并且构成为平行设置多个圆柱形排出室以产生排出以收集油雾。在这种情况下，在收集电极的内壁上设置有用于防止油雾发生部分发生的防止咬住装置。作为防止咬住装置的一个例子，提供了用于使收集电极振动的装置。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005080351A Method of manufacturing armature 有权
标题翻译：制造方法
公开(公告)号：JP2005080351A
公开(公告)日：2005-03-24
申请号：JP2003305549
申请日：2003-08-28
申请人： Sawafuji Electric Co Ltd , 澤藤電機株式会社
发明人： HARUTA YOICHI , TAKAGI JIRO
IPC分类号： H02K3/04 , H02K3/12 , H02K15/09 , H02K15/10
摘要： PROBLEM TO BE SOLVED: To manufacture an armature in which number of components is reduced by improving a manufacturing efficiency by disusing a work for removing an excessive part of a connecting end by postprocessing and accurately assuring a protruding rate from an armature core of a side of a coil to a value which can assure a sufficiently insulating distance.
SOLUTION: A method of manufacturing the armature includes a twisting step of driving to displace while holding the connecting end so that a preset twist angle and an axial direction moving distance are obtained corresponding to a circumferential direction and the axial direction position of the armature core in final shapes of second and third coil ends.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了通过废除通过后处理去除连接端的过多部分的工作来提高制造效率来制造其中部件数量减少的电枢，并且准确地确保从电枢铁芯的突出速率线圈的一侧到可以确保足够绝缘距离的值。解决方案：制造电枢的方法包括扭转步骤，其在保持连接端的同时驱动以移动，从而获得与圆周方向和轴向方向位置相对应的预设扭转角和轴向移动距离第二和第三线圈端的最终形状的电枢芯。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004319357A Magnet switch for starter 审中-公开
公开(公告)号：JP2004319357A
公开(公告)日：2004-11-11
申请号：JP2003113949
申请日：2003-04-18
申请人： Denso Corp , Sawafuji Electric Co Ltd , 株式会社デンソー , 澤藤電機株式会社
发明人： AOKI SHUICHI , OOMIYAMA HIROYASU , KAJINO SADAYOSHI , HASEGAWA YOICHI
IPC分类号： H01H50/54
摘要： PROBLEM TO BE SOLVED: To provide a starter easy to assemble, which can be disjointed and re-assembled, with less constituent components and a simplified structure.
SOLUTION: A contact spring 14, a bushing 40, a movable contact 13, and an insulated holding member 41 are mounted on a small-diameter rod 12c connected to a plunger made to move in an axial direction by an electromagnetic driving unit, and a free end of a retainer snap 1 is deflected and inserted into a mounting groove while making the contact spring 14 deflect. In the above state, a stopper 2 is fixed to the rod in the mounting groove by utilizing elasticity of the contact spring 14. It is recommendable to reduce the weight of the stopper by forming a tapered surface or a small-diameter part at the shoulder part of the stopper 2.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2004241297A Electromagnetic switch for starter 审中-公开
公开(公告)号：JP2004241297A
公开(公告)日：2004-08-26
申请号：JP2003030786
申请日：2003-02-07
申请人： Denso Corp , Sawafuji Electric Co Ltd , 株式会社デンソー , 澤藤電機株式会社
发明人： TSUKADA MIKIO , HASEGAWA YOICHI , AOKI SHUICHI
IPC分类号： F02N11/00 , H01H50/02
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic switch for a starter, which prevents the tightening deterioration of a screw 7 caused by the heat creep of a resin (a contact cover 4).
SOLUTION: The contact cover 4 holding exterior terminals 2, 3 is molded of a material such as a thermosetting resin, and provided with a fixing part 4A which is fixed to a switch frame 6 by tightening the screw 7, the fixing part 4A being insertion molded with a metal component 8. The metal component 8 has a cylindrical shape, and a hollow bore to insert the screw 7 through. The metal component 8 is provided with a radially outwardly expandable flange 8a at the end opposite to the frame in the axial direction of the cylindrical shape, The tightening force of the screw 7 is exerted on the flange 8a through a washer 24. The total length in the axial direction of the metal component 8 is slightly longer than that of the fixing part 4A of the contact cover 4 so that the tightening force of the screw 7 cannot be exerted on the contact cover 4.
COPYRIGHT: (C)2004,JPO&NCIPI

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