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1. 外观设计

USD384033S Engine-driven electric generator for welding 失效
公开(公告)号：USD384033S
公开(公告)日：1997-09-23
申请号：US52658
申请日：1996-04-02
申请人： Masanobu Takeda , Yasumasa Mizuno , Shunichi Tetsui , Hirotaka Yamamoto
设计人： Masanobu Takeda , Yasumasa Mizuno , Shunichi Tetsui , Hirotaka Yamamoto

2. 发明授权

US6006418A Method of manufacturing a rotors with permanent magnet 失效
标题翻译：用永磁体制造转子的方法
公开(公告)号：US6006418A
公开(公告)日：1999-12-28
申请号：US95646
申请日：1998-06-11
申请人： Masanobu Takeda , Shunichi Tetsui , Yasumasa Mizuno , Hirotaka Yamamoto
发明人： Masanobu Takeda , Shunichi Tetsui , Yasumasa Mizuno , Hirotaka Yamamoto
IPC分类号： H02K1/27 , H02K15/03 , H02K15/02
CPC分类号： H02K1/278 , H02K15/03 , Y10T29/49012
摘要： A rotor with permanent magnet capable of fixing permanent magnets on the rotor iron core by a simple method. This rotor with permanent magnet comprises; a rotor iron core in which rotor iron plates provided with plural recessed portion in trapezoidal form at suitable intervals are formed in stacked manner on the outer circumference, fitting grooves comprised of continuity of the recessed portions on the outer circumferential surface thereof; a pair of end plates provided at respective end surfaces of the rotor iron core; fixing members formed by non-magnetic material, the fixing members being inserted into the respective fitting grooves to form a plurality of areas partitioned by the outer circumferential surface of the rotor iron core along with the end plates; and a plurality of permanent magnets fixed in the respective areas between these fixing members.
摘要翻译：具有能够通过简单的方法将永磁体固定在转子铁芯上的永磁体的转子。该永磁体转子包括：转子铁芯，其中以适当间隔设置有梯形形状的多个凹部的转子铁板在外周上以堆叠的方式形成，其包括在其外周面上的凹部的连续性的嵌合槽; 设置在转子铁芯的各个端面的一对端板; 由非磁性材料形成的固定构件，固定构件插入到各个装配槽中，以形成由转子铁芯的外圆周表面与端板隔开的多个区域; 以及固定在这些固定构件之间的各个区域中的多个永磁体。

3. 发明授权

US5828152A Rotor with permanent magnet of generator and method of manufacturing the same 失效
标题翻译：具有发电机永磁铁的转子及其制造方法
公开(公告)号：US5828152A
公开(公告)日：1998-10-27
申请号：US598183
申请日：1996-02-07
申请人： Masanobu Takeda , Shunichi Tetsui , Yasumasa Mizuno , Hirotaka Yamamoto
发明人： Masanobu Takeda , Shunichi Tetsui , Yasumasa Mizuno , Hirotaka Yamamoto
IPC分类号： H02K1/27 , H02K15/03
CPC分类号： H02K1/278 , H02K15/03
摘要： A rotor with permanent magnet capable of fixing permanent magnets on the rotor iron core by a simple method. This rotor with permanent magnet comprises; a rotor iron core in which rotor iron plates provided with plural recessed portion in trapezoidal form at suitable intervals are formed in stacked manner on the outer circumference, fitting grooves comprised of continuity of the recessed portions on the outer circumferential surface thereof; a pair of end plates provided at respective end surfaces of the rotor iron core; fixing members formed by non-magnetic material, the fixing members being inserted into the respective fitting grooves to form a plurality of areas partitioned by the outer circumferential surface of the rotor iron core along with the end plates; and a plurality of permanent magnets fixed in the respective areas between these fixing members.
摘要翻译：具有能够通过简单的方法将永磁体固定在转子铁芯上的永磁体的转子。该永磁体转子包括：转子铁芯，其中以适当间隔设置有梯形形状的多个凹部的转子铁板在外周上以层叠的方式形成，所述嵌合槽包括在其外周面上的凹部的连续性; 设置在转子铁芯的各个端面的一对端板; 由非磁性材料形成的固定构件，固定构件插入到各个装配槽中，以形成由转子铁芯的外圆周表面与端板隔开的多个区域; 以及固定在这些固定构件之间的各个区域中的多个永磁体。

4. 发明授权

US5796190A Engine-driven permanent magnetic type welding generator 失效
标题翻译：发动机驱动永磁式焊接发电机
公开(公告)号：US5796190A
公开(公告)日：1998-08-18
申请号：US655026
申请日：1996-05-29
申请人： Masanobu Takeda , Yasumasa Mizuno , Shunichi Tetsui , Hirotaka Yamamoto
发明人： Masanobu Takeda , Yasumasa Mizuno , Shunichi Tetsui , Hirotaka Yamamoto
IPC分类号： F02B63/04 , H02K1/27 , H02K1/32 , H02K5/15 , H02K7/18 , H02K9/06 , H02K21/48 , H02K27/00 , H02K21/22 , H02K1/04 , H02K1/22
CPC分类号： H02K1/278 , F02B63/04 , H02K1/32 , H02K27/00 , H02K5/15 , H02K7/1815 , H02K9/06 , F02B63/042 , H02K21/48
摘要： Disclosed is an engine-driven welding generator using a plurality of neodymium-iron-boron based rare earth magnets and provided with countermeasures for suppressing a rise in temperature of the magnets. The engine-driven welding generator driven by an engine (200) to generate both a dc welding power output and an auxiliary ac power output comprises: a stator (110) including a laminated-structure armature core (111) and an armature winding (112) wound around the armature core (111); a rotor (120) supported by the engine in cantilever fashion and including a laminated-structure field core (121), a plurality of magnet plates (122) containing neodymium-iron-boron based rare earth as the major component and arranged on an outer circumferential surface of the laminated-structure field core with a smallest possible gap between the two adjacent magnet plates, a plurality of centrifugal fan blades (123) arranged in the vicinity of the outer circumference of and on both side surfaces of the field core, and a plurality of axial air passages (121a) formed on an inner side of the field core; and an enclosure including a housing (101) fixed to the engine for supporting the stator, and a top cover (103) for introducing cooling air from one side surface of the rotor remote from the engine through the fan-shaped air passages formed in the rotor core in cooperation with the housing.
摘要翻译：公开了一种使用多个钕 - 铁 - 硼的稀土磁体的发动机驱动的焊接发生器，并且提供了用于抑制磁体的温度上升的对策。由发动机（200）驱动以产生直流焊接功率输出和辅助交流功率输出的发动机驱动的焊接发生器包括：定子（110），其包括层叠结构的电枢铁芯（111）和电枢绕组（112））缠绕在电枢铁芯（111）上; 由发动机以悬臂方式支撑的转子（120），包括层叠结构的磁芯（121），以钕铁硼系稀土为主要成分的多个磁体板（122）层叠结构的磁芯的圆周表面在两个相邻的磁体板之间具有尽可能小的间隙;多个离心风扇叶片（123）布置在磁场磁芯的外周的两侧表面附近，以及形成在所述场磁芯的内侧的多个轴向空气通路（121a）以及壳体，其包括固定到用于支撑定子的发动机的壳体（101），以及用于从远离发动机的转子的一个侧表面通过形成在所述发动机中的扇形空气通道引入冷却空气的顶盖（103）转子芯与房屋配合。

5. 发明授权

US06234767B1 Rotor having permanent magnet and mechanism for cooling the same 有权
标题翻译：转子具有永磁体和冷却机构
公开(公告)号：US06234767B1
公开(公告)日：2001-05-22
申请号：US09164370
申请日：1998-10-01
申请人： Masanobu Takeda , Yasumasa Mizuno
发明人： Masanobu Takeda , Yasumasa Mizuno
IPC分类号： F04B1700
CPC分类号： H02K1/276 , H02K1/32 , H02K9/06
摘要： A laminating a plurality of permanent magnets embedded in storage pores, characterized in that each permanent magnet is inserted in each of said storage pore so as to form gaps at the both ends of the storage pore of the field core, thereby to form air paths for cooling air and a mechanism for cooling such a rotor having permanent magnets characterized by forming air paths for cooling air by providing gaps between each of the inner surface of the end plate and the outer surface of the field core, and also forming air paths for cooling air by placing air paths in the axis direction in contact with each of the permanent magnets on both ends of the permanent magnet, and placing an inlet and an outlet of the cooling air on each of said air paths in such a manner that the cooling air enters one end plate and exits the other end plate via each of said air paths are disclosed.
摘要翻译：叠层在嵌入储存孔中的多个永久磁铁，其特征在于，每个永久磁铁插入每个所述储存孔中，以便在场磁芯的储存孔的两端形成间隙，从而形成用于冷却空气和用于冷却具有永磁体的转子的机构，其特征在于，通过在端板的内表面和场磁芯的外表面之间设置间隙，形成用于冷却空气的空气路径，并且还形成用于冷却的空气路径将永久磁铁的两端的各永磁体的轴向配置空气路径，将冷却风的入口和出口以这样的方式设置在各空气路径上，公开了通过每个所述空气路径进入一个端板并离开另一个端板。

6. 发明授权

US5936320A Engine-driven permanent magnetic type welding generator 失效
标题翻译：发动机驱动永磁式焊接发电机
公开(公告)号：US5936320A
公开(公告)日：1999-08-10
申请号：US87935
申请日：1998-06-01
申请人： Masanobu Takeda , Yasumasa Mizuno , Shunichi Tetsui , Hirotaka Yamamoto
发明人： Masanobu Takeda , Yasumasa Mizuno , Shunichi Tetsui , Hirotaka Yamamoto
IPC分类号： F02B63/04 , H02K1/27 , H02K1/32 , H02K5/15 , H02K7/18 , H02K9/06 , H02K21/48 , H02K27/00 , H02K5/00 , H02K1/00 , H02K1/12 , H02K5/10
CPC分类号： H02K1/278 , F02B63/04 , H02K1/32 , H02K27/00 , H02K5/15 , H02K7/1815 , H02K9/06 , F02B63/042 , H02K21/48
摘要： Disclosed is an engine-driven welding generator using a plurality of neodymium-iron-boron based rare earth magnets and provided with countermeasures for suppressing a rise in temperature of the magnets. The engine-driven welding generator driven by an engine (200) to generate both a dc welding power output and an auxiliary ac power output comprises: a stator (110) including a laminated-structure armature core (111) and an armature winding (112) wound around the armature core (111); a rotor (120) supported by the engine in cantilever fashion and including a laminated-structure field core (121) a plurality of magnet plates (122) containing neodymium-iron-boron based rare earth as the major component and arranged on an outer circumferential surface of the laminated-structure field core with a smallest possible gap between the two adjacent magnet plates, a plurality of centrifugal fan blades (123) arranged in the vicinity of the outer circumference of and on both side surfaces of the field core, and a plurality of axial air passages (121a) formed on an inner side of the field core; and an enclosure including a housing (101) fixed to the engine for supporting the stator, and a top cover (103) for introducing cooling air from one side surface of the rotor remote from the engine through the fan-shaped air passages formed in the rotor core in cooperation with the housing.
摘要翻译：公开了一种使用多个钕 - 铁 - 硼的稀土磁体的发动机驱动的焊接发生器，并且提供了用于抑制磁体的温度上升的对策。由发动机（200）驱动以产生直流焊接功率输出和辅助交流功率输出的发动机驱动的焊接发生器包括：定子（110），其包括层叠结构的电枢铁芯（111）和电枢绕组（112））缠绕在电枢铁芯（111）上; 由发动机以悬臂方式支撑的转子（120），并且包括层叠结构的磁芯（121），多个磁铁板（122），其包含以钕铁硼为基础的稀土作为主要部件并且设置在外周层叠结构的磁芯的表面在两个相邻的磁体板之间具有尽可能小的间隙;多个离心式风扇叶片（123）布置在磁场磁芯的外周的外周附近，形成在所述场磁芯的内侧的多个轴向空气通路（121a）以及壳体，其包括固定到用于支撑定子的发动机的壳体（101），以及用于从远离发动机的转子的一个侧表面通过形成在所述发动机中的扇形空气通道引入冷却空气的顶盖（103）转子芯与房屋配合。

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