Fuel vapor processor diagnostic device
    1.
    发明授权
    Fuel vapor processor diagnostic device 失效
    燃油蒸汽处理器诊断装置

    公开(公告)号:US5911209A

    公开(公告)日:1999-06-15

    申请号:US964869

    申请日:1997-11-05

    IPC分类号: F02M25/08 F02M37/00 F02M37/04

    CPC分类号: F02M25/0809

    摘要: In a fuel vapor processor for use with an engine provided with a fuel tank comprising a filler tube which fits on a fuel nozzle for refueling, the presence of leaks of fuel vapor is diagnosed according to a variation of a test pressure has been introduced into a purge passage. If refueling of the fuel tank is being performed during the leak diagnosis, an escape vent for air in the fuel tank is provided by connecting the canister to the atmosphere so that smooth refueling is performed.

    摘要翻译: 在一种用于与设置有燃料箱的发动机一起使用的燃料蒸汽处理器中,燃料箱包括装配在用于加油的燃料喷嘴上的填充管,根据测试压力的变化被诊断为存在燃料蒸气的泄漏已被引入 清洗通道。 如果在泄漏诊断期间正在进行燃料箱的加油,则通过将罐连接到大气来提供燃料箱中的空气的排气口,从而进行平滑的加油。

    ABSORBENT SHEET, ABSORBENT SHEET ROLL AND OIL ABSORPTION METHOD

    公开(公告)号:US20220007892A1

    公开(公告)日:2022-01-13

    申请号:US17281138

    申请日:2020-11-19

    申请人: Yasuo Kouda

    发明人: Yasuo Kouda

    IPC分类号: A47J37/12 A23L5/20 D21H27/00

    摘要: An absorbent sheet can include a sheet portion defining a plurality of first cuts; a plurality of second cuts intersecting the first cuts; an edge portion provided near an edge of the sheet portion in which the first cuts are not provided; and a reed shape portion having a plurality of loose end aggregation portions; wherein the plurality of loose end aggregation portions are connected at a plurality of the edge portions which face each other across the reed shape portion; wherein the plurality of the second cuts are provided between the first cuts; and wherein a plurality of loose ends are formed by connection of a plurality of the second cuts with a line segment portion between two edge points of the first cut.

    Apparatus for controlling internal combustion engine equipped with evaporative emission control system
    3.
    发明授权
    Apparatus for controlling internal combustion engine equipped with evaporative emission control system 失效
    装有蒸发排放控制系统的内燃机控制装置

    公开(公告)号:US06227177B1

    公开(公告)日:2001-05-08

    申请号:US09339122

    申请日:1999-06-24

    IPC分类号: F02M3704

    CPC分类号: F02D41/0042

    摘要: In an apparatus for controlling an internal combustion engine equipped with an evaporative emission control system comprises an electronic control unit configured to be connected to at least an electronically-controlled throttle and an electronic fuel injection system, the control unit comprises a desired air flow rate setting section setting a desired air flow rate on the basis of at least an opening of an accelerator, and a desired fuel-flow quantity setting section setting a desired quantity of fuel flow on the basis of the desired air flow rate and a predetermined air/fuel ratio. A purge gas flow detection section is provided for detecting a purge-air flow rate of purge air flowing through the purge line and a purge fuel-flow quantity of purge fuel vapor flowing through the purge line. A desired throttle air flow rate is arithmetically calculated by subtracting the purge-air flow rate from the desired air flow rate, whereas a desired fuel-injection quantity is arithmetically calculated by subtracting the purge fuel-flow quantity from the desired quantity of fuel flow. The opening of the electronically-controlled throttle is controlled on the basis of the desired throttle air flow rate, whereas the fuel-injection quantity of fuel to be injected from the fuel injector is controlled on the basis of the desired fuel-injection quantity.

    摘要翻译: 在用于控制配备有蒸发排放控制系统的内燃机的装置中,包括被配置为连接到至少一个电子控制节流阀和电子燃料喷射系统的电子控制单元,该控制单元包括期望的空气流速设定 基于加速器的至少一个开口设定期望的空气流量;以及期望的燃料流量设定部,其基于期望的空气流量和预定的空气/燃料设定所需量的燃料流量 比。 提供吹扫气体流量检测部分,用于检测流过净化管线的净化空气的净化空气流量和流过净化管线的吹扫燃料蒸汽的净化燃料流量。 通过从期望的空气流量中减去净化空气流量来计算所需的节流空气流量,而通过从期望的燃料流量减去净化燃料流量而算出所需的燃料喷射量。 基于期望的节流空气流量来控制电子控制节气门的开度,而基于期望的燃料喷射量来控制从燃料喷射器喷射的燃料的燃料喷射量。

    Absorbent sheet, absorbent sheet roll and oil absorption method

    公开(公告)号:US12077917B2

    公开(公告)日:2024-09-03

    申请号:US17281138

    申请日:2020-11-19

    申请人: Yasuo Kouda

    发明人: Yasuo Kouda

    IPC分类号: D21H27/00 A23L5/20

    CPC分类号: D21H27/002 A23L5/273

    摘要: An absorbent sheet can include a sheet portion defining a plurality of first cuts; a plurality of second cuts intersecting the first cuts; an edge portion provided near an edge of the sheet portion in which the first cuts are not provided; and a reed shape portion having a plurality of loose end aggregation portions; wherein the plurality of loose end aggregation portions are connected at a plurality of the edge portions which face each other across the reed shape portion; wherein the plurality of the second cuts are provided between the first cuts; and wherein a plurality of loose ends are formed by connection of a plurality of the second cuts with a line segment portion between two edge points of the first cut.

    Position measuring device of electromagnetically operated engine valve drive system and method for attaching the same
    5.
    发明授权
    Position measuring device of electromagnetically operated engine valve drive system and method for attaching the same 失效
    电磁发动机气门驱动系统的位置测量装置及其附接方法

    公开(公告)号:US06550494B2

    公开(公告)日:2003-04-22

    申请号:US09813370

    申请日:2001-03-21

    IPC分类号: F16K3700

    摘要: An engine valve (6) such as an intake valve or exhaust valve is driven to open or close a corresponding intake or exhaust port by attracting an armature (1) onto one of first and second electromagnets (2, 3) and a position of the armature, viz., the position of the engine valve is measured by a permanent magnet (7) and a Hall effect device (8). An adhesive layer (9) whose hardness is lower than the drive axle (5) is used to attach the permanent magnet (7) onto the drive axle (5).

    摘要翻译: 通过将电枢(1)吸引到第一和第二电磁体(2,3)中的一个和第二电磁体(2,3)的一个上,驱动诸如进气门或排气门的发动机阀(6),以打开或关闭相应的进气口或排气口, 电枢,即发动机气门的位置由永久磁铁(7)和霍尔效应装置(8)测量。 硬度低于驱动轴(5)的粘合剂层(9)用于将永磁体(7)附接到驱动轴(5)上。