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公开(公告)号:US06662790B1
公开(公告)日:2003-12-16
申请号:US10110314
申请日:2002-04-11
IPC分类号: F02M2507
CPC分类号: F02D41/0077 , F02D2041/2027 , F02M26/48 , F02M26/49 , F02M26/54 , F02M26/67 , Y02T10/47
摘要: When an open-close valve does not operate despite a full (100%) continuous power feeding to a driving motor for an exhaust gas recirculation valve provided in an exhaust gas recirculation system, the power feeding to the motor is stopped to prevent previously the occurrence of a seizure of the motor.
摘要翻译: 当尽管向排气再循环系统中设置的废气再循环阀的驱动马达进行了全(100%)连续供电时,开关阀不工作,停止向马达供电以防止以前的发生 检获电机。
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公开(公告)号:US5727447A
公开(公告)日:1998-03-17
申请号:US581252
申请日:1995-12-29
CPC分类号: F16B17/006 , F02B37/186
摘要: A supercharge pressure control apparatus comprises a crimped member for securing an enclosure to a mounting member fixed in an internal combustion engine by crimping, a notch formed at one end portion of the crimped member for preventing the end portion from becoming cracked, a diaphragm disposed inside the enclosure for partitioning the interior of the enclosure into a first pressure room and a second pressure room, a holder disposed on the diaphragm and inside the second pressure room, a spring disposed inside the second pressure room for urging the diaphragm in the direction of the first pressure room or in the opposite direction through the holder, and a rod which is able to move backward and forward in accordance with the pressure of gas applied to the first pressure room for controlling the pressure of air to be supplied into the internal combustion engine. Furthermore, the mounting member has a generally circle-shaped hole through which the rod is penetrated, and the crimped member is crimped over an edge portion of the mounting member surrounding the hole so as to rigidly secure the enclosure to the mounting member.
摘要翻译: 一种增压压力控制装置,包括用于通过压接将外壳固定到固定在内燃机中的安装构件的压接构件,形成在压接构件的一个端部处的用于防止端部变得破裂的凹口, 用于将所述外壳的内部分隔成第一压力室和第二压力室的外壳,设置在隔膜上并在第二压力室内部的保持架,设置在第二压力室内部的弹簧,用于沿着 第一压力室或通过保持器沿相反方向,以及能够根据施加到第一压力室的气体的压力向前和向前移动的杆,用于控制供给到内燃机中的空气的压力 。 此外,安装构件具有大致圆形的孔,杆穿过该孔,并且压接构件被卷曲在围绕孔的安装构件的边缘部分上,以将外壳刚性地固定到安装构件。
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公开(公告)号:US6065456A
公开(公告)日:2000-05-23
申请号:US185029
申请日:1998-11-03
申请人: Sotsuo Miyoshi , Hidetoshi Okada
发明人: Sotsuo Miyoshi , Hidetoshi Okada
IPC分类号: F02M25/07
摘要: Exhaust gas re-circulating valves are provided in an exhaust gas re-circulating passage communicating with an exhaust system and an intake system of an engine provided with a plurality of cylinders such that the distance between the exhaust gas re-circulating valve and a corresponding cylinder is identical for all the cylinders.
摘要翻译: 废气再循环阀设置在与排气系统连通的排气再循环通道和具有多个气缸的发动机的进气系统中,使得废气再循环阀和相应气缸之间的距离 对于所有气瓶是相同的。
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公开(公告)号:US20120056118A1
公开(公告)日:2012-03-08
申请号:US13320721
申请日:2010-04-02
IPC分类号: F16K31/44
CPC分类号: F16K35/14 , F02M26/26 , F02M26/54 , F02M26/64 , F16K1/223 , F16K31/043 , Y02T10/121 , Y10T137/87016 , Y10T137/87483
摘要: A valve opening and closing mechanism includes: an input shaft 2 driven by a power source; two or more output shafts 5, 6 respectively including valves 3, 4; power transmission members that transmit power from the input shaft 2 to the respective output shafts 5, 6 with varying a phase of the power; and preload application members that apply preloads respectively to the output shafts 5, 6 and the power transmission member in opposite directions. The output shafts 5, 6 may be separated from the power transmission member.
摘要翻译: 阀开闭机构包括:由动力源驱动的输入轴2; 两个或更多个输出轴5,6分别包括阀3,4, 动力传递构件,其通过改变动力的相位将动力从输入轴2传递到相应的输出轴5,6; 并且在相反方向上分别将施加预载的施加构件预加载到输出轴5,6和动力传递构件。 输出轴5,6可以与动力传递构件分离。
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公开(公告)号:US08069846B2
公开(公告)日:2011-12-06
申请号:US12518019
申请日:2007-09-19
申请人: Haruo Watanuki , Satoru Hasegawa , Sotsuo Miyoshi
发明人: Haruo Watanuki , Satoru Hasegawa , Sotsuo Miyoshi
IPC分类号: F02B47/08
摘要: An exhaust gas recirculation valve is fabricated by fitting a valve head 24 and a cover 32 enclosing a valve rod 25 into a supporting section 31 provided at the tip of the valve rod 25, and caulking the supporting section 31 to secure the valve rod 25 and the cover 32 to the supporting section 31.
摘要翻译: 通过将阀头24和封闭阀杆25的盖32装配到设置在阀杆25的顶端的支撑部31中,并且铆接支撑部31以固定阀杆25和 盖32到支撑部31。
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公开(公告)号:US20100060094A1
公开(公告)日:2010-03-11
申请号:US12516400
申请日:2007-11-26
IPC分类号: H02K5/173
CPC分类号: H02K5/1672 , H02K5/1732 , H02K7/083
摘要: [PROBLEMS] To provide a DC motor in which the rattling and the axial deviation of a rotor are restrained without increasing the axial dimension of the motor.[MEANS FOR SOLVING THE PROBLEMS] This DC motor comprises a stator (2) on which coils (4) are provided, a rotor (8) so disposed as to be opposed to the inner periphery of the stator (2) and having magnetic poles, a current-carrying part provided at one end of the rotor (8) and transferring the current fed from a power supply to the coils (4) of the stator (2), a sleeve bearing (6) holding the rotor (8), and a ball bearing (7) holding the rotor (8) and having a load-carrying capacity larger than that of the sleeve bearing (6). The outer ring of the ball bearing (7) is positioned by the stator (2), and the inner ring of the ball bearing (7) is positioned by the rotor (8).
摘要翻译: [问题]提供一种直流电动机,其中转子的咔嗒声和轴向偏离被限制,而不增加电动机的轴向尺寸。 用于解决问题的手段该直流电动机包括设置有线圈(4)的定子(2),与定子(2)的内周对置配置的转子(8),具有磁极 ,设置在转子(8)的一端并将从电源供给的电流传递到定子(2)的线圈(4)的载流部分,保持转子(8)的套筒轴承(6) 以及保持转子(8)并且承载能力大于套筒轴承(6)的承载能力的滚珠轴承(7)。 滚珠轴承(7)的外圈由定子(2)定位,滚珠轴承(7)的内圈由转子(8)定位。
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公开(公告)号:US20100026118A1
公开(公告)日:2010-02-04
申请号:US12514756
申请日:2007-11-19
CPC分类号: H02K23/62 , H02K13/003 , H02K13/006
摘要: A direct current motor includes: a stator (2) on which a plurality of coils (4) is provided; a rotor (8) including a plurality of permanent magnet magnetic poles (9) that is provided so as to face an inner periphery of the stator, and a pipe (11) on one end; a current-carrying portion (19) that is provided on the other end of the rotor (8) and commutates current supplied from a power source to the coils (4) on the stator (2); a sleeve bearing (6) that holds the rotor (8); and a ball bearing (7) that holds the rotor (8) and has a larger load-bearing capacity than that of the sleeve bearing (6). Furthermore, the pipe (11) holds the ball bearing (7) and is in direct contact with the ball bearing (7).
摘要翻译: 直流电动机包括:定子(2),多个线圈(4)设置在该定子上; 包括设置成面向定子的内周的多个永磁体磁极(9)的转子(8)和一端的管(11); 设置在所述转子(8)的另一端上并将从电源供给的电流整流到所述定子(2)上的线圈(4)的通电部(19)。 保持转子(8)的套筒轴承(6); 以及保持转子(8)并且具有比套筒轴承(6)的承载能力更大的承载能力的滚珠轴承(7)。 此外,管(11)保持球轴承(7)并与滚珠轴承(7)直接接触。
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公开(公告)号:US20080247694A1
公开(公告)日:2008-10-09
申请号:US10567121
申请日:2005-03-10
申请人: Kenta Hatano , Sotsuo Miyoshi
发明人: Kenta Hatano , Sotsuo Miyoshi
IPC分类号: F16C35/00
CPC分类号: H02K7/06 , F16K31/04 , H02K5/1732
摘要: A metallic member 22 is integrated with a molded rotor 12, and a bearing 16 is held to the rotor 12 through this metallic member 22. At that time, a washer 24 is secured to the metallic member, and the rotating portion of the bearing is held by this washer, thereby improving holding property and durability of the bearing. A stopper plate 21 for limiting the displacement of the output shaft of a motor is used as the metallic member, thereby enabling holding property and durability of the bearing to increase without increasing the number of components. The base-end side of the metallic member 22 is integrally in-mold molded with the rotor 12, which enables the metallic member 22 to be firmly held.
摘要翻译: 金属构件22与模制转子12成一体,轴承16通过该金属构件22保持在转子12上。此时,垫圈24固定在金属构件上,轴承的旋转部分 由该垫圈保持,从而提高轴承的保持性和耐久性。 使用用于限制电动机的输出轴的位移的止动板21作为金属构件,从而能够在不增加构件数量的情况下增加轴承的保持性和耐久性。 金属构件22的基端侧与转子12整体模制成型,能够使金属构件22牢固地保持。
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公开(公告)号:US06913122B2
公开(公告)日:2005-07-05
申请号:US10416890
申请日:2001-09-17
申请人: Youichi Fujita , Satoshi Kawamura , Sotsuo Miyoshi
发明人: Youichi Fujita , Satoshi Kawamura , Sotsuo Miyoshi
CPC分类号: H02P6/24 , F02M26/66 , F16K31/047
摘要: A braking device of a DC motor has a position detecting means to detect a position of a motor shaft, a rotational speed detecting means to detect a rotational speed of the motor and a braking means to generate a braking force based on a position signal and a speed signal detected by both of the means, and stops the motor shaft quickly and smoothly without making the motor shaft collide with a stopper.
摘要翻译: 直流电动机的制动装置具有检测电动机轴的位置的位置检测装置,检测电动机的转速的转速检测装置和基于位置信号产生制动力的制动装置, 通过这两种方式检测到速度信号,并且使电机轴快速平稳地停止,而不会使电机轴与止动器碰撞。
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公开(公告)号:US06763813B2
公开(公告)日:2004-07-20
申请号:US10258802
申请日:2002-10-28
IPC分类号: H02K510
摘要: Particle trapping means for trapping worn particles of a commutator is provided in a power source side case mounted on a motor case of a DC motor.
摘要翻译: 在安装在直流电动机的电动机壳体上的电源侧壳体中设置有用于捕获换向器的磨损颗粒的颗粒捕集装置。
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