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公开(公告)号:US20210281132A1
公开(公告)日:2021-09-09
申请号:US17192303
申请日:2021-03-04
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Mitsutoshi AKITA , Daisuke ICHIGOZAKI , Tatsuhiko HIRANO , Kyoko NAKAMURA , Akira YAMASHITA
IPC: H02K1/27
Abstract: A plurality of auxiliary magnets is embedded in a rotor core so as to surround the rotation axis of the rotating electrical machine in the cross-section orthogonal to the rotation axis. A plurality of main magnets is embedded in the rotor core so as to extend from the auxiliary magnet in the outer circumferential direction of the rotor. A plurality of magnetic poles of the rotor is formed around the rotation axis, the magnetic poles each having the auxiliary magnet and the plurality of main magnets arranged at a distance from each other in the circumferential direction of the rotor, and the plurality of main magnets of each magnetic pole is arranged asymmetrically about a virtual line passing the rotation axis and axisymmetrically dividing the auxiliary magnet of each magnetic pole.
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公开(公告)号:US20190203883A1
公开(公告)日:2019-07-04
申请号:US16222162
申请日:2018-12-17
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Makoto KOJIMA , Akira YAMASHITA
IPC: F17C1/06
CPC classification number: F17C1/06 , F17C2201/0109 , F17C2201/032 , F17C2203/012 , F17C2203/0619 , F17C2203/0673 , F17C2205/0115 , F17C2205/0323 , F17C2221/012 , F17C2260/011 , F17C2270/01
Abstract: A high pressure tank includes: a container body including dome parts; a reinforcement layer provided on an outer surface of the container body and including fiber-reinforced resin; and a protective member provided on an outer surface of the reinforcement layer, wherein the protective member includes a first layer disposed at the outer surface of the reinforcement layer that covers at least a part of the dome parts, and a second layer disposed outward of the first layer. The first layer is more deformable due to the same load applied from the outside than the second layer is.
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公开(公告)号:US20180136672A1
公开(公告)日:2018-05-17
申请号:US15801903
申请日:2017-11-02
Applicant: JTEKT CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Akira NAKANO , Toshikatsu KUBO , Shota YAMAMATO , Akira YAMASHITA , Yutaka HOTTA , Eiji OKAWACHI
IPC: G05D16/10 , F16K31/122 , B60K15/035
CPC classification number: G05D16/10 , B60K15/03519 , B60K2015/03296 , F16K31/1221 , F16K31/1223 , G05D16/107
Abstract: A pressure reducing valve device includes a first body; a second body; a valve mechanism accommodated in the first body, and including a valve seat and a valve element; and a piston that is accommodated in the second body, defines a pressure reducing chamber, and is configured to move in accordance with a pressure in the pressure reducing chamber so as to move the valve element. The first body is connected to an inner portion of a connection portion having a bottomed cylindrical shape. The connection portion is provided in the second bods to protrude outward. The valve seat is held between the first body and the second body in a direction in which the first body and the second body are attached to each other such that the valve seat is fixed in a flow passage.
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公开(公告)号:US20180119831A1
公开(公告)日:2018-05-03
申请号:US15791959
申请日:2017-10-24
Applicant: JTEKT CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takuya SUZUKI , Kazuki OKAMURA , Yuya KIHARA , Akio NAKAMURA , Shusuke INAGI , Akira YAMASHITA , Koji KIDA
CPC classification number: F16K15/026 , F16K1/301 , F16K15/063
Abstract: A valve device for a gas tank, includes a body and a check valve provided in an injection passage to inject gas into the gas tank. The check valve includes a valve seat, a case fixed in the injection passage while a space is provided between an inner peripheral surface of the injection passage and the case to enable gas to flow through the space, and a valve element accommodated in the case. The case includes a cylindrical portion, and is configured such that the bottom of the cylindrical portion, provided at an opposite side to the valve seat, defines a range where the valve element is axially movable. The valve element includes a head portion that can block a valve hole of the valve seat, and a sliding portion formed to be axially movable with respect to the cylindrical portion.
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公开(公告)号:US20160230689A1
公开(公告)日:2016-08-11
申请号:US15022618
申请日:2014-09-01
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Akira YAMASHITA , Hiroshi OYAGI , Kazuyasu IWATA
IPC: F02D41/24
CPC classification number: F02D41/247 , F02D35/025 , F02D35/028
Abstract: The invention relates to a control apparatus of an engine. The apparatus carries out a minute-injection for injecting a minute amount of a fuel so as not to generate an engine torque when a required engine load is zero. The apparatus calculates at least one coefficient for correcting a heat release gravity position calculated when the minute-injection is carried out such that it corresponds to its base position and/or for correcting a heat release rate corresponding the gravity position calculated when the minute-injection is carried out such that it corresponds to its base rate. When the required engine load is larger than zero, the apparatus controls the gravity position corrected by the coefficient to its target position.
Abstract translation: 本发明涉及发动机的控制装置。 该设备进行微量注射以喷射少量燃料,以便在所需的发动机负荷为零时不产生发动机转矩。 该装置计算至少一个系数,用于校正执行微量注射时计算出的放热重力位置,使其对应于其基座位置和/或用于校正与当微小注射时计算的重力位置相对应的放热率 被执行为使其对应于其基本速率。 当所需的发动机负载大于零时,装置将通过系数校正的重力位置控制到其目标位置。
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公开(公告)号:US20160137057A1
公开(公告)日:2016-05-19
申请号:US14931960
申请日:2015-11-04
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Hirofumi ONISHI , Masaaki KONDO , Akira YAMASHITA , Yuji FURUTA , Yukio YOSHIDA
IPC: B60K15/04
CPC classification number: B60K15/0406 , B60L11/1896 , B60L11/1898 , Y02T90/34
Abstract: A cap includes a main body attached to an end part of a charging port of fuel gas, an elastic deformable portion provided to the main body and for locking the main body to the end part when the main body is attached to the end part, and a cover covering at least part of the elastic deformable portion and surrounding the main body. The elastic deformable portion at least partially elastically deforms when the main body is attached to the end part and when the main body is detached from the end part. The cover is a separate member from the main body. When the elastic deformable portion elastically deforms, the cover applies force to the elastic deformable portion in a direction opposite from the deforming direction.
Abstract translation: 盖包括附接到燃料气体的充气口的端部的主体,设置在主体上的弹性可变形部分,并且当主体附接到端部时将主体锁定到端部,以及 覆盖所述弹性可变形部分的至少一部分并围绕所述主体的盖子。 弹性变形部分当主体附接到端部时和当主体从端部分离时至少部分地弹性变形。 盖子是与主体分开的成员。 当弹性变形部弹性变形时,盖向弹性变形部向与变形方向相反的方向施加力。
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公开(公告)号:US20160102771A1
公开(公告)日:2016-04-14
申请号:US14876580
申请日:2015-10-06
Applicant: JTEKT CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Munetoshi KUROYANAGI , Akio NAKAMURA , Kazuo HANEDA , Shusuke INAGI , Akira YAMASHITA , Masaaki KONDO
CPC classification number: F16K15/063 , F16K1/422 , F16K15/025 , F16K47/023 , F17C13/04 , F17C2205/0335 , F17C2205/0382 , F17C2205/0394 , F17C2221/012 , F17C2223/0123 , F17C2223/036 , F17C2225/0123 , F17C2225/036 , F17C2270/0168 , F17C2270/0184 , Y02E60/321
Abstract: A valve device includes a body in which a gas flow passage is provided; and a check valve provided in the gas flow passage, the check valve including a poppet and a valve seat. The poppet excluding a block portion is in a form of a hollow shaft, the block portion being located at a distal end of the poppet and having a taper shape, and the poppet has at least one side hole that provides communication between an inside and an outside of a portion of the poppet, the portion being in the form of the hollow shaft. The at least one side hole extends obliquely with respect to a central axis line of the poppet such that the at least one side hole extends along a gas flow direction inclined with respect to a direction in which the poppet moves when the check valve opens.
Abstract translation: 阀装置包括其中设置有气体流动通道的主体; 以及设置在所述气体流路中的止回阀,所述止回阀包括提升阀和阀座。 除了块部分之外的提升阀是空心轴的形式,所述挡块部分位于所述提升阀的远端并具有锥形形状,并且所述提升阀具有至少一个侧孔,其提供内侧和 在提升阀的一部分外部,该部分是空心轴的形式。 所述至少一个侧孔相对于提升阀的中心轴线倾斜地延伸,使得至少一个侧孔沿着相对于止回阀打开时提升阀移动方向倾斜的气流方向延伸。
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公开(公告)号:US20240175401A1
公开(公告)日:2024-05-30
申请号:US18493318
申请日:2023-10-24
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Akira YAMASHITA
CPC classification number: F02D35/023 , F02D13/0234 , F02D41/0027 , F02D41/401 , F02P5/153
Abstract: The ECM calculates a peak value of an in-cylinder pressure before ignition based on the operating state of the hydrogen engine. When the peak value of the in-cylinder pressure before ignition exceeds a threshold value, the ECM performs an advancement correction of the ignition timing such that the peak value becomes less than or equal to the threshold value.
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公开(公告)号:US20180283594A1
公开(公告)日:2018-10-04
申请号:US16001402
申请日:2018-06-06
Applicant: NITTO KOHKI CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takuya NISHIO , Hidetoshi NOHARA , Hirofumi ONISHI , Masaaki KONDO , Akira YAMASHITA
Abstract: The present disclosure provides a male coupling member detachably couplable to a female coupling member that includes an outer coupling body having a first end inserted and fitted into the female coupling member, a second end opposite to the first end, and a passage extending from the first end to the second end. The male coupling member further includes an inner coupling body disposed coaxially with the outer coupling body at a position closer to the first end, and a filtration member detachably attached to the inner coupling body. The inner coupling body is attachable to and detachable from the outer coupling body from the first end. The filtration member is held in the passage when the inner coupling body is attached to the outer coupling body. The filtration member is detachable when the inner coupling body is detached from the outer coupling body.
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公开(公告)号:US20180087682A1
公开(公告)日:2018-03-29
申请号:US15715945
申请日:2017-09-26
Applicant: JTEKT CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Toshikatsu KUBO , Masayuki SEKINE , Akira NAKANO , Shota YAMAMOTO , Yutaka HOTTA , Akira YAMASHITA
Abstract: In a pressure reduction valve device, a valve body and a distal end portion of a support member are accommodated in a valve accommodation hole of a body. The distal end portion is inserted through an urging member accommodation hole. An inner introduction passage is formed between an outer peripheral surface of the distal end portion and an inner peripheral surface of the urging member accommodation hole. An outer introduction passage is formed between an outer surface of the valve body and an inner surface of the valve accommodation hole. The support member is provided with communication holes that establish communication between a gas inlet provided through the body and the valve accommodation hole in an axial direction. The inner introduction passage and the outer introduction passage are opposed, in an axial direction thereof, to the communication passage.
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