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公开(公告)号:US5736836A
公开(公告)日:1998-04-07
申请号:US826825
申请日:1997-04-08
申请人: Osamu Hasegawa , Tatsurou Horie , Yasuyuki Sando , Toshihiro Sone , Kazuhiko Yagi , Yuichi Nakamura , Hiromitsu Sato
发明人: Osamu Hasegawa , Tatsurou Horie , Yasuyuki Sando , Toshihiro Sone , Kazuhiko Yagi , Yuichi Nakamura , Hiromitsu Sato
CPC分类号: H02J7/048
摘要: A battery discharge gas control system, which releases a hydrogen gas generated from the battery assembly when the battery assembly is charged and discharged, is capable of keeping the battery structure highly resistant to water or humidity. The battery discharge gas control system has a battery having a gas release port, a passage connected to the gas release port, a control valve connected to the passage, a pressure sensor for detecting a pressure in the passage, and a control circuit for opening the control valve to release a gas generated by the battery from the passage, depending on the pressure in the passage as detected by the pressure sensor. During a period of time in which no hydrogen gas is generated or a generated hydrogen gas is not plenty enough to be released while the battery is being charged or discharged, the passage is closed for thereby keeping the battery structure highly resistant to water or humidity. The control valve has a solenoid-operated valve openable in response to a control signal outputted by the control circuit, and a relief valve mechanically openable depending on the pressure in the passage. Even in the event of a failure of the solenoid-operated valve, the relief valve is mechanically opened depending on the pressure in the passage, thereby protecting the passage from damage.
摘要翻译: 当电池组件被充放电时,释放由电池组件产生的氢气的电池放电气体控制系统能够保持电池结构高度耐水或湿度。 电池放电气体控制系统具有电池,其具有气体释放口,连接到气体释放口的通道,连接到通道的控制阀,用于检测通道中的压力的压力传感器,以及用于打开 控制阀根据由压力传感器检测到的通道中的压力,从通道中释放由电池产生的气体。 在电池被充电或排出的时间内不产生氢气或产生的氢气不足够释放的时间段内,通道关闭,从而保持电池结构对水或湿度的抵抗力。 控制阀具有响应于由控制电路输出的控制信号而可打开的电磁阀,以及根据通道中的压力可机械打开的安全阀。 即使在电磁阀故障的情况下,安全阀根据通道内的压力机械地打开,从而保护通道免受损坏。
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公开(公告)号:US06470984B1
公开(公告)日:2002-10-29
申请号:US09609873
申请日:2000-07-03
IPC分类号: B60K100
CPC分类号: B60K6/40 , B60K6/405 , B60K6/485 , H02K1/148 , H02K3/522 , H02K5/225 , H02K7/006 , H02K21/16 , H02K2203/09 , Y02T10/6226 , Y10S903/903 , Y10S903/905 , Y10S903/906 , Y10S903/909 , Y10S903/917 , Y10S903/951 , Y10S903/952
摘要: The invention provides a hybrid vehicle drive apparatus in which a stator of a motor used under a high temperature environment can be simply and securely fixed to a motor housing. An AC motor is connected to a crank shaft between an internal combustion engine and a transmission, the AC motor is provided with a motor housing connected to each of the internal combustion engine and transmission, a stator constituted by a plurality of stator pieces arranged to form a ring shape, each of the stator pieces constituted by stator core teeth, a stator hold ring opening portion corresponds to an outer peripheral shape of the stator and is press-fitted to the opening portion, and the stator hold ring is fixed to the motor housing. A coefficient of thermal expansion of the stator substantially coincides with a coefficient of thermal expansion of the stator hold ring.
摘要翻译: 本发明提供了一种混合动力车辆驱动装置,其中在高温环境下使用的电动机的定子可以简单且牢固地固定在电动机壳体上。 交流电动机与内燃机与变速器之间的曲轴连接,交流电动机设置有与各内燃机和变速器连接的电动机壳体,由多个定子片构成的定子,该定子构成为形成 环形,每个定子片由定子芯齿构成,定子保持环开口部分对应于定子的外周形状并压配合到开口部分,并且定子保持环固定到电动机 住房。 定子的热膨胀系数基本上与定子保持环的热膨胀系数一致。
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