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公开(公告)号:US06792920B2
公开(公告)日:2004-09-21
申请号:US10305240
申请日:2002-11-27
申请人: Atsushi Niimi , Hiroshi Uruno
发明人: Atsushi Niimi , Hiroshi Uruno
IPC分类号: F02M4100
CPC分类号: F02D41/3863 , F02D41/221 , F02D2200/0602 , F02D2250/31
摘要: A redundant mechanism includes two pressure regulating valves for covering one of the pressure regulating valves when the other one is in a defective condition. First and second pressure regulating valves are provided as pressure regulating members of the fuel injection circuit. The valves are connected to the reflux passage and the by-pass passage that communicates with the fuel injection passage via the first and the second orifices, respectively. First and second sensors are provided for detecting the fuel pressure applied on the respective pressure regulating valves separately. A controller of the failure diagnostic member compares the fuel pressures P1, P2 detected by the first and second sensors and the predetermined fuel pressure P in the fuel injection passage. If P1=P2, both of the first and the second pressure regulating valves are determined to be normal. When a defective operating condition occurs in one of the pressure regulating valves, P1 and P2 vary. Therefore, it is determined to be abnormal based on the differential pressure and a display is activated.
摘要翻译: 冗余机构包括两个压力调节阀,用于在另一个处于缺陷状态时覆盖其中一个压力调节阀。 第一和第二压力调节阀被设置为燃料喷射回路的压力调节构件。 阀连接到回流通道和分别经由第一和第二孔与燃料喷射通道连通的旁通通道。 提供第一和第二传感器用于分别检测施加在各个压力调节阀上的燃料压力。 故障诊断部件的控制器将由第一和第二传感器检测的燃料压力P1,P2与燃料喷射通道中的预定燃料压力P进行比较。 如果P1 = P2,则第一和第二压力调节阀均被确定为正常。 在其中一个压力调节阀中发生故障的操作条件时,P1和P2发生变化。 因此,基于压差确定为异常,并且显示被激活。
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公开(公告)号:US20060219424A1
公开(公告)日:2006-10-05
申请号:US11394282
申请日:2006-03-31
IPC分类号: H02G3/04
CPC分类号: H02G3/0666 , H02G3/22
摘要: A harness outlet structure of an engine permitting a reliable shield at a harness outlet of the engine. The structure includes a wiring harness is clamped by a shield cover and an engine main body via a grommet bracket. The grommet bracket includes a groove having a width equivalent to the thickness of the shield cover disposed circumferentially between two flange portions of the grommet bracket. A harness overall for shielding the wiring harness is mounted externally on a proximal end of the grommet bracket. The harness overall is a shield outer jacket body formed from braided metal fibers. The harness overall is inserted over an outside of the proximal end of the grommet bracket until one end of the harness overall contacts the flange portion. The harness overall is then joined by a coupling ring.
摘要翻译: 发动机的线束出口结构允许在发动机的线束出口处具有可靠的屏蔽。 该结构包括线束,其由屏蔽罩和发动机主体通过索环支架夹紧。 索环支架包括一个槽,该槽的宽度等于在环形支架的两个凸缘部分周向设置的屏蔽盖的厚度。 整体用于屏蔽线束的线束外部安装在索环支架的近端。 整体线束是由编织金属纤维形成的护罩外护套。 整个线束被插入到索环支架的近端的外侧,直到线束的一端与凸缘部分接触。 然后,整个线束通过联接环连接。
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公开(公告)号:US5222572A
公开(公告)日:1993-06-29
申请号:US814818
申请日:1991-12-31
申请人: Toshio Yamagiwa , Takashi Ohzeki , Hideaki Suzuki , Hiroshi Uruno , Yoshinori Kawashima , Shoji Motodate
发明人: Toshio Yamagiwa , Takashi Ohzeki , Hideaki Suzuki , Hiroshi Uruno , Yoshinori Kawashima , Shoji Motodate
CPC分类号: B62M7/12 , B60L15/2054 , B62M7/04 , B62M9/08 , B60L2200/12 , B60L2220/50 , B60L2240/421 , B60L2240/423 , B60L2240/461 , B60L2240/507 , B62K2202/00 , B62K2204/00 , Y02T10/641 , Y02T10/645 , Y02T10/72 , Y02T10/7275
摘要: The invention relates to an electric motor driven vehicle having a driving unit assembled with a motor and transmission mechanism. In order to avoid a load in a low rotational state of the motor, the transmission mechanism is connected with the motor and driving wheel within a range of predetermined rotational numbers in which the motor approaches the vicinity of maximum efficiency. Accordingly, motor driving is possible from the start, and because of the small electric power and the low heat generating quantity, cruising distance is extended and the apparatus is consequently made to be compact and of light weight. The transmission is provided with an automatic starting clutch and an automatic transmission, and when a belt type stepless speed change transmission is used as the automatic transmission, operation of the motor near the vicinity of maximum efficiency can always be maintained in the usual speed change range. The driving unit can be constructed compactly as a power unit of swing type. Further, an advantageous cooling mechanism of the motor and a wiring structure of an electric power supply cord are disclosed herein.
摘要翻译: 本发明涉及一种具有组装有电动机和变速机构的驱动单元的电动机动车辆。 为了避免电动机的低转动状态下的负载,传动机构在电动机接近最大效率附近的预定转速范围内与电动机和驱动轮连接。 因此,从开始起就可以进行电动机驱动,并且由于电力小,发热量低,所以巡航距离延长,因此使装置结构紧凑,重量轻。 变速器配备有自动起动离合器和自动变速器,并且当使用带式无级变速器作为自动变速器时,马达在最大效率附近的操作总是能够保持在通常的变速范围内 。 驱动单元可以紧凑地构造为摆动式的动力单元。 此外,本文公开了电动机的有利的冷却机构和电源线的布线结构。
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公开(公告)号:US5101924A
公开(公告)日:1992-04-07
申请号:US552099
申请日:1990-07-13
申请人: Toshio Yamagiwa , Takashi Ohzeki , Hideaki Suzuki , Hiroshi Uruno , Yoshinori Kawashima , Shoji Motodate
发明人: Toshio Yamagiwa , Takashi Ohzeki , Hideaki Suzuki , Hiroshi Uruno , Yoshinori Kawashima , Shoji Motodate
CPC分类号: B62M7/12 , F16H55/563 , F16H9/18 , B62K2202/00 , F16H57/0489
摘要: The invention relates to an electric motor driven vehicle having a driving unit assembled with a motor and transmission mechanism. In order to avoid a load in a low rotational state of the motor, the transmission mechanism is connected with the motor and driving wheel within a range of predetermined rotational numbers in which the motor approaches the vicinity of maximum efficiency. Accordingly, motor driving is possible from the start, and because of the small electric power and the low heat generating quantity, cruising distance is extended and the apparatus is consequently made to be compact and of light weight. The transmission is provided with an automatic starting clutch and an automatic transmission is used as the automatic transmission, operation of the motor near the vicinity of maximum efficiency can always be maintained in the usual speed change range. The driving unit can be constructed compactly as a power unit of swing type. Further, an advantageous cooling mechanism of the motor and a wiring structure of an electric power supply cord are disclosed herein.
摘要翻译: 本发明涉及一种具有组装有电动机和变速机构的驱动单元的电动机动车辆。 为了避免电动机的低转动状态下的负载,传动机构在电动机接近最大效率附近的预定转速范围内与电动机和驱动轮连接。 因此,从开始起就可以进行电动机驱动,并且由于电力小,发热量低,所以巡航距离延长,因此使装置结构紧凑,重量轻。 变速器设有自动起动离合器,自动变速器用作自动变速器,马达在最大效率附近的操作总是能保持在通常的变速范围内。 驱动单元可以紧凑地构造为摆动式的动力单元。 此外,本文公开了电动机的有利的冷却机构和电源线的布线结构。
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公开(公告)号:US07339119B2
公开(公告)日:2008-03-04
申请号:US11394282
申请日:2006-03-31
IPC分类号: H02G3/00
CPC分类号: H02G3/0666 , H02G3/22
摘要: A harness outlet structure of an engine permitting a reliable shield at a harness outlet of the engine. The structure includes a wiring harness is clamped by a shield cover and an engine main body via a grommet bracket. The grommet bracket includes a groove having a width equivalent to the thickness of the shield cover disposed circumferentially between two flange portions of the grommet bracket. A harness overall for shielding the wiring harness is mounted externally on a proximal end of the grommet bracket. The harness overall is a shield outer jacket body formed from braided metal fibers. The harness overall is inserted over an outside of the proximal end of the grommet bracket until one end of the harness overall contacts the flange portion. The harness overall is then joined by a coupling ring.
摘要翻译: 发动机的线束出口结构允许在发动机的线束出口处具有可靠的屏蔽。 该结构包括线束,其由屏蔽罩和发动机主体通过索环支架夹紧。 索环托架包括一个槽,其宽度等于围绕在索环支架的两个凸缘部分周向设置的屏蔽盖的厚度。 整体用于屏蔽线束的线束外部安装在索环支架的近端。 整体线束是由编织金属纤维形成的护罩外护套。 整个线束插入到索环支架近端的外侧,直到线束的一端与凸缘部分接触。 然后,整个线束通过联接环连接。
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公开(公告)号:US20060235601A1
公开(公告)日:2006-10-19
申请号:US11394094
申请日:2006-03-31
CPC分类号: F02P15/02 , F02D37/02 , F02D41/266 , F02D2250/12 , F02D2400/08 , F02P5/1518 , F02P15/08 , Y02T10/46
摘要: An electronic control device is provided for an aviation engine. Each cylinder of the engine is equipped with main ignition plugs and back-up ignition plugs. Lane A including a first CPU and lane B including a second CPU are included in an ECU. The ignition control system is multiplexed by the two lanes A, B. The first and second CPU independently calculate ignition timing for each cylinder based on each sensor signal, and then exchange the results of these calculations with each other. At each cylinder, ignition timing is synchronized in such a manner that ignition timing of the main ignition plugs and ignition timing of the back-up ignition plugs match. The electronic control device so configured has a high level of redundancy with a small number of CPU's. Thus, electronic control device can be provided for the aviation engine with few limitations placed in relation to installation location.
摘要翻译: 为航空发动机提供电子控制装置。 发动机的每个气缸都装有主火花塞和备用火花塞。 包括第一CPU的通道A和包括第二CPU的通道B包括在ECU中。 点火控制系统由两条通道A,B复用。第一和第二CPU基于每个传感器信号单独计算每个气缸的点火正时,然后将这些计算的结果相互交换。 在每个气缸处,点火正时同步,使得主火花塞的点火正时和备用火花塞的点火正时相匹配。 如此配置的电子控制装置具有很少的CPU的冗余度。 因此,可以为航空发动机提供电子控制装置,相对于安装位置几乎没有限制。
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公开(公告)号:US07299121B2
公开(公告)日:2007-11-20
申请号:US11394094
申请日:2006-03-31
CPC分类号: F02P15/02 , F02D37/02 , F02D41/266 , F02D2250/12 , F02D2400/08 , F02P5/1518 , F02P15/08 , Y02T10/46
摘要: An electronic control device is provided for an aviation engine. Each cylinder of the engine is equipped with main ignition plugs and back-up ignition plugs. Lane A including a first CPU and lane B including a second CPU are included in an ECU. The ignition control system is multiplexed by the two lanes A, B. The first and second CPU independently calculate ignition timing for each cylinder based on each sensor signal, and then exchange the results of these calculations with each other. At each cylinder, ignition timing is synchronized in such a manner that ignition timing of the main ignition plugs and ignition timing of the back-up ignition plugs match. The electronic control device so configured has a high level of redundancy with a small number of CPU's. Thus, electronic control device can be provided for the aviation engine with few limitations placed in relation to installation location.
摘要翻译: 为航空发动机提供电子控制装置。 发动机的每个气缸都装有主火花塞和备用火花塞。 包括第一CPU的通道A和包括第二CPU的通道B包括在ECU中。 点火控制系统由两条通道A,B复用。第一和第二CPU基于每个传感器信号独立计算每个气缸的点火正时,然后将这些计算的结果相互交换。 在每个气缸处,点火正时同步,使得主火花塞的点火正时和备用火花塞的点火正时相匹配。 如此配置的电子控制装置具有很少的CPU的冗余度。 因此,可以为航空发动机提供电子控制装置,相对于安装位置几乎没有限制。
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公开(公告)号:US07150255B2
公开(公告)日:2006-12-19
申请号:US10757025
申请日:2004-01-14
申请人: Hiroshi Uruno , Mamoru Mikame , Hirohisa Kitaura , Akira Hamauzu , Takashi Umemoto , Daisuke Hayashi
发明人: Hiroshi Uruno , Mamoru Mikame , Hirohisa Kitaura , Akira Hamauzu , Takashi Umemoto , Daisuke Hayashi
IPC分类号: F02B75/24 , F02M35/116
CPC分类号: F02M35/10144 , F02B61/04 , F02B67/00 , F02B75/243 , F02M35/10249 , F02M35/1165 , F02M35/16
摘要: A shield cover for an engine is provided to shield electric parts, in an engine wherein an engine body includes a crankcase having a plurality of cylinder bores. An intake chamber common to all of the cylinder bores is spaced away from the crankcase. The shield cover is made in one piece, making it possible to reduce the number of parts and also of the cost, and to achieve a generally compact configuration of the engine. A plurality of electric parts 47L, 47R, 62L, 62R, 64 are disposed around an intake plenum 49, and the plural electric parts 47L, 47R, 62L, 62R, 64 are covered with a shield cover 67 attached to the engine body 12 in such a manner as to cover at least part of the intake plenum 49.
摘要翻译: 发动机主体包括具有多个气缸孔的曲轴箱的发动机中,用于发动机的屏蔽罩用于屏蔽电气部件。 所有气缸孔共用的进气室与曲轴箱间隔开。 屏蔽盖制成一体,使得可以减少部件数量和成本,并且实现发动机的大体紧凑的构造。 多个电气部件47L,47R,62L,62R,64设置在进气通风室49周围,多个电气部件47L,47R,62L,62R,64被屏蔽罩 以能够覆盖进气室49的至少一部分的方式安装在发动机主体12上。
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