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    • 4. 发明授权
    • Rapid catalyst warm-up control device for internal combustion engine
    • 内燃机快速催化预热控制装置
    • US07047727B2
    • 2006-05-23
    • US10853715
    • 2004-05-26
    • Toshihiko TanakaKoichi HoshiTakaaki Itoh
    • Toshihiko TanakaKoichi HoshiTakaaki Itoh
    • F01N3/00
    • F02D41/0255F02D41/1408Y02T10/26
    • A rapid catalyst warm-up control device for an internal combustion engine performs irregular injection dither control during the rapid catalyst warm-up control after starting the engine. In the irregular injection dither control, injection modes are switched after every fuel injection to the cylinders (every 180° CA for a 4-cylinder engine) between a lean injection mode and a rich injection mode in such a pattern that rich injections will not occur consecutively for the same cylinder (dither cycle=540° CA, 900° CA, 1080° CA, or the like). In the lean injection mode, fuel is injected such that the air-fuel ratio is leaner than the stoichiometric ratio, and in the rich injection mode, air-fuel ratio is richer than the stoichiometric ratio. The rich gas emitted from the cylinders where the rich injection has been performed is thus allowed to flow through a different catalyst region every time instead of flowing only through the same region.
    • 用于内燃机的快速催化剂预热控制装置在起动发动机之后的快速催化剂预热控制期间执行不规则的喷射抖动控制。 在不规则喷射抖动控制中,在稀燃喷射模式和浓喷射模式之间的每个燃料喷射到气缸(对于4缸发动机的每180°CA)之后,喷射模式将以不会发生丰富喷射的模式切换 对于相同的气缸(抖动循环= 540°CA,900°CA,1080°CA等)连续地进行。 在稀注模式中,喷射燃料使得空燃比比化学计量比更稀,而在浓喷射模式中,空燃比比化学计量比更浓。 因此,从进行富注入的气缸排出的富气体每次流过不同的催化剂区域,而不是仅流过同一区域。
    • 5. 发明授权
    • Canister
    • US5851268A
    • 1998-12-22
    • US803057
    • 1997-02-19
    • Yoshihiko HyodoTakaaki Itoh
    • Yoshihiko HyodoTakaaki Itoh
    • F02M25/08B01D53/04
    • F02M25/0854
    • According to the present invention, there is provided a canister comprising: a casing having an interior therein and a separator for separating the interior into first and second interior sections, the first interior section containing an absorbent and having a fuel vapor inlet and a fuel vapor outlet, the second interior section containing an absorbent and having an opening which is open to the outside air, the separator having fuel vapor channels therein and being formed by compressing a flexible filtering material to elongate the channels.
    • 根据本发明,提供了一种罐,其特征在于,具有:内部具有内部的壳体和用于将所述内部分离成第一和第二内部部分的分离器,所述第一内部部分包含吸收剂,并具有燃料蒸汽入口和燃料蒸气 出口,所述第二内部部分包含吸收剂并且具有对外部空气开放的开口,所述分离器在其中具有燃料蒸气通道,并且通过压缩柔性过滤材料以使通道伸长而形成。
    • 8. 发明授权
    • Automotive four wheel steering system
    • 汽车四轮转向系统
    • US4941542A
    • 1990-07-17
    • US363432
    • 1989-06-07
    • Atsuo TomodaTakaaki ItohTakao Kijima
    • Atsuo TomodaTakaaki ItohTakao Kijima
    • B62D7/15
    • B62D7/1563
    • An automotive vehicle having a fluid-operated, four wheel steering system for steering not only the front wheel pair, but also the rear wheel pair as a function of the amount of turn of the front wheel pair with respect to the direction of straightforward run of the vehicle. The system makes use of a front cylinder operatively associated with a steering gear assembly and a rear cylinder operated by a fluid medium supplied from the front cylinder for steering the rear wheel pair. In order for the steering system to be responsive to the vehicle running speed thereby to control the amount of turn of the rear wheel pair appropriate for a particular range of vehicle running speed, a device is provided for accommodating a portion of the fluid medium to be supplied to the rear cylinder when the pressure of the fluid medium increases to a value higher than a predetermined pressure. Increase of the fluid pressure over the predetermined value takes place when the steering wheel is turned during the low speed run of the vehicle.
    • 一种具有流体操作的四轮转向系统的机动车辆,用于不仅前轮对的转向,而且还具有作为前轮对相对于直接行驶方向的转弯量的函数的后轮对 机动车。 该系统使用与舵机组件可操作地相关联的前缸,以及由从前缸供应的用于转向后轮对的流体介质操作的后缸。 为了使转向系统响应于车辆行驶速度,从而控制适合于特定车辆行驶速度范围的后轮对的转弯量,设置有用于容纳一部分流体介质的装置 当流体介质的压力增加到高于预定压力的值时供给到后筒。 当在车辆的低速行驶期间转向时,发生超过预定值的液压的增加。