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公开(公告)号:US20150300424A1
公开(公告)日:2015-10-22
申请号:US14443028
申请日:2013-10-02
Applicant: DENSO CORPORATION
Inventor: Motohiko UEDA , Yousuke YAMAGAMI
IPC: F16D27/112 , F16D13/76 , F16D27/14 , F16D27/00
CPC classification number: F16D27/112 , F16D13/76 , F16D27/004 , F16D27/14 , F16D2027/008
Abstract: In a clutch mechanism, non-magnetic portions of an armature and non-magnetic portions of a pulley are offset from one another in a radial direction of a rotating shaft. For this reason, in an attracting magnetic circuit, magnetic flux passes between an outer cylindrical portion and an inner cylindrical portion so as to avoid the non-magnetic portions of the armature and the non-magnetic portions of the pulley. Accordingly, magnetic flux passes through a boundary between the armature and the pulley six times. The number of poles of the attracting magnetic circuit is increased. The physical size of a permanent magnet can be reduced. For this reason, the physical size of the clutch mechanism is reduced. As a result, the power consumption of an electromagnetic coil can be reduced by increasing the cross-sectional areas of coil portions. The physical size of the clutch mechanism is reduced and the power consumed is reduced.
Abstract translation: 在离合器机构中,电动机的非磁性部分和滑轮的非磁性部分在旋转轴的径向上彼此偏移。 因此,在吸引磁路中,磁通在外筒部与内筒部之间通过,以避免电枢的非磁性部分和皮带轮的非磁性部分。 因此,磁通量通过电枢和滑轮之间的边界六次。 吸引磁路的极数增加。 永磁体的物理尺寸可以减小。 因此,离合器机构的物理尺寸减小。 结果,可以通过增加线圈部分的横截面积来减小电磁线圈的功耗。 离合器机构的物理尺寸减小,消耗的功率降低。
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公开(公告)号:US20160025159A1
公开(公告)日:2016-01-28
申请号:US14655302
申请日:2013-12-10
Applicant: DENSO CORPORATION
Inventor: Yousuke YAMAGAMI , Motohiko UEDA , Tooru OOKUMA , Yasuo TABUCHI , Tomoyuki MIZUGUCHI , Kazunori MIZUTORI , Yasuhiro TAMATSU
CPC classification number: F16D27/004 , B23P11/00 , B23P2700/50 , F16D27/112 , F16D2027/008
Abstract: A ring insertion groove is formed between adjacent two of circular plates, which are made of a magnetic material and are arranged concentric with each other, and a ring, which is made of a non-magnetic material and has a larger deformation resistance in comparison to the magnetic material of the plates, is press fitted into the ring insertion groove. Thereafter, a peripheral part around an opening of the ring insertion groove is plastically flowed, so that a compression stress is left in the ring.
Abstract translation: 在相邻的两个圆形板之间形成环形插入槽,它们由磁性材料制成并且彼此同心地布置,并且环由非磁性材料制成并且具有较大的变形阻力 板的磁性材料被压配合到环插入槽中。 此后,围绕环插入槽的开口的周边部分塑性地流动,使得环中留有压缩应力。
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公开(公告)号:US20150292574A1
公开(公告)日:2015-10-15
申请号:US14646413
申请日:2013-10-02
Applicant: DENSO CORPORATION
Inventor: Tooru OOKUMA , Motohiko UEDA , Yousuke YAMAGAMI , Yuichiro OKUDA
IPC: F16D27/14 , F16D27/112 , F16D13/76 , F16D27/00
CPC classification number: F16D27/14 , F16D13/76 , F16D27/004 , F16D27/112
Abstract: When a control unit starts to supply power to an electromagnetic coil in a first direction, a magnetic force generated by a non-attracting magnetic circuit becomes larger than a magnetic attraction force generated by an attracting magnetic circuit. As a result, a movable member is guided by a guide portion of a yoke and moves to a second position from a first position. When the control unit starts to supply power to an electromagnetic coil in a second direction, the magnetic attraction force generated by the attracting magnetic circuit becomes larger than the magnetic force generated by the non-attracting magnetic circuit. As a result, the movable member is guided by the guide portion and moves to the first position from the second position. Accordingly, the movable member can reliably perform a moving operation when turning ON/OFF.
Abstract translation: 当控制单元开始向第一方向的电磁线圈供电时,由非吸引磁路产生的磁力变得大于由吸引磁路产生的磁吸引力。 结果,可动构件被轭的引导部分引导并从第一位置移动到第二位置。 当控制单元开始向第二方向的电磁线圈供电时,由吸引磁路产生的磁吸引力变得大于由非吸引磁路产生的磁力。 结果,可动构件被引导部引导并从第二位置移动到第一位置。 因此,可动部件能够在ON / OFF时可靠地进行移动动作。
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公开(公告)号:US20180058516A1
公开(公告)日:2018-03-01
申请号:US15557491
申请日:2016-05-23
Applicant: DENSO CORPORATION
Inventor: Yousuke YAMAGAMI , Hirotaka MATSUMOTO , Motohiko UEDA , Masashi TOBAYAMA , Satoshi KAWAKAMI
IPC: F16D27/112 , F16D13/64 , C23C8/30
CPC classification number: F16D27/112 , C23C8/30 , C23C10/14 , C23C10/24 , C23C10/60 , F16D3/76 , F16D13/40 , F16D13/64 , F16D13/76 , F16D2200/0021 , F16D2200/0052 , F16D2250/0046 , F16H55/36
Abstract: A clutch includes: a rotor that has a steel material as a base material and is rotated upon receiving a rotational drive force from a drive source; and an armature that has a steel material as a base material and receives the rotational drive force from the rotor when the armature is attracted to the rotor by a magnetic force. The armature has a contact surface side region that includes a contact surface, which contacts a counterpart when the armature is attracted to the rotor. The contact surface side region has a plurality of pores opened at the contact surface and forms a nitride compound of an element of the base material through nitridization of a part of the base material while the contact surface side region is harder than an unreacted portion of the base material that is not reacted at the nitridization.
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公开(公告)号:US20160053828A1
公开(公告)日:2016-02-25
申请号:US14780396
申请日:2014-03-19
Applicant: DENSO CORPORATION
Inventor: Tooru OOKUMA , Motohiko UEDA , Yuichiro OKUDA , Yousuke YAMAGAMI
CPC classification number: F16D48/064 , F16D27/004 , F16D27/112 , F16D2027/002 , F16D2500/1022 , F16D2500/3026 , F16D2500/3166 , F16D2500/501 , F16D2500/70418 , F16D2500/70424
Abstract: When a clutch relay connects between a control device and a vehicle electric power source in response to outputting of a clutch OFF signal from an electronic control device to the clutch relay, a timer circuit starts a control operation for energizing coil portions. When a predetermined time period elapses, the timer circuit terminates energization of the coil portions. When the clutch relay connects between the control device and the vehicle electric power source in response to outputting of a clutch ON signal from the electronic control device to the relay, the timer circuit starts a control operation for energizing the coil portions. When a predetermined time period elapses, the timer circuit terminates energization of the coil portions.
Abstract translation: 当离合器继电器响应于从电子控制装置向离合器继电器输出离合器OFF信号而在控制装置和车辆电源之间连接时,定时器电路开始对线圈部分通电的控制操作。 当经过预定时间段时,定时器电路终止线圈部分的通电。 当离合器继电器响应于从电子控制装置向继电器输出离合器ON信号而在控制装置和车辆电源之间连接时,定时器电路开始对线圈部分通电的控制操作。 当经过预定时间段时,定时器电路终止线圈部分的通电。
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公开(公告)号:US20150292573A1
公开(公告)日:2015-10-15
申请号:US14518146
申请日:2014-10-20
Applicant: DENSO CORPORATION , MEIJO UNIVERSITY
Inventor: Yousuke YAMAGAMI , Yasuo TABUCHI , Motohiko UEDA , Shouzou TATEMATSU , Youichi MURAKAMI , Shigeyoshi SAKURABA , Hatsuhiko USAMI
CPC classification number: F16D27/14 , F16D27/112 , F16D2027/008
Abstract: A recess, which has a bottom, is formed in at least one of a contact surface of a rotor and a contact surface of an armature. A solid material, which is made of thermoset resin that contains powder of metal oxide or metal dispersed in the thermoset resin, is formed in an inside of the recess.
Abstract translation: 具有底部的凹部形成在转子的接触表面和电枢的接触表面中的至少一个中。 在凹部的内部形成由热固性树脂制成的固体材料,该热固性树脂含有分散在热固性树脂中的金属氧化物或金属的粉末。
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