Electricity-generation control system for vehicle
    21.
    发明授权
    Electricity-generation control system for vehicle 失效
    车用发电控制系统

    公开(公告)号:US5886416A

    公开(公告)日:1999-03-23

    申请号:US821166

    申请日:1997-03-20

    申请人: Hideaki Arai

    发明人: Hideaki Arai

    CPC分类号: H02P9/04 F02D41/123

    摘要: If a decelerating-state detecting device detects a decelerating state of a vehicle, an electricity-generation control device allows a dynamo to generate electricity through a regulator, thereby recovering a kinetic energy of the vehicle, wastefully consumed by braking, as electric energy to charge a battery. At the same time, a braking-force control device controls the opening of a throttle valve through an actuator, thereby decreasing the braking force generated by a pumping load of an engine to prevent a variation in total braking force, so that a sense of incompatibility is prevented from being felt by a driver. Even if the opening of an exhaust valve of an exhaust brake device is controlled instead of controlling the opening of the throttle valve, a similar function and effect can be achieved. Thus, it is possible to avoid a variation in braking force during deceleration of the vehicle, while suppressing the consumption of an engine power output due to the driving of the dynamo to a minimum.

    摘要翻译: 如果减速状态检测装置检测到车辆的减速状态,则发电控制装置允许发电机通过调节器发电,从而将通过制动浪费地消耗的车辆的动能作为电能进行充电 一个电池 同时,制动力控制装置通过致动器控制节流阀的打开,从而减小由发动机的泵送负载产生的制动力,以防止总制动力的变化,使得不兼容的感觉 被驾驶者阻止。 即使控制排气制动装置的排气门的打开而不是控制节气门的打开,也可以实现类似的功能和效果。 因此,可以避免在车辆减速期间的制动力的变化,同时将由于发电机的驱动引起的发动机功率输出的消耗抑制到最小。

    Abnormal combustion-detecting device and combustion control device for
internal combustion engines
    23.
    发明授权
    Abnormal combustion-detecting device and combustion control device for internal combustion engines 失效
    用于内燃机的异常燃烧检测装置和燃烧控制装置

    公开(公告)号:US5005547A

    公开(公告)日:1991-04-09

    申请号:US373946

    申请日:1989-06-29

    摘要: An abnormal combustion-detecting device and a combustion control device for internal combustion engines. Ignition timing for the cylinders is set in accordance with engine operating conditions. The set ignition timing for at least one of the cylinders is retarded when the engine is in a predetermined operating condition. Abnormal combustion caused by postignition within the at least one cylinder is detected when the set ignition timing is retarded. When abnormal combustion is detected within the at least one cylinder, temperature within the cylinders is lowered, thereby positively preventing possible occurrence of preignition.

    摘要翻译: 用于内燃机的异常燃烧检测装置和燃烧控制装置。 气缸的点火正时是根据发动机的运行条件设定的。 当发动机处于预定操作状态时,至少一个气缸的设定点火正时被延迟。 当设定的点火正时延迟时,检测到在至少一个气缸内的后部点火引起的异常燃烧。 当在至少一个气缸内检测到异常燃烧时,气缸内的温度降低,从而积极地防止可能发生预警。

    Vehicle antenna device, vehicle including the vehicle antenna device, and vehicle security system including the vehicle antenna device
    25.
    发明申请
    Vehicle antenna device, vehicle including the vehicle antenna device, and vehicle security system including the vehicle antenna device 有权
    车载天线装置,包括车载天线装置的车辆和包括车载天线装置的车辆安全系统

    公开(公告)号:US20070222557A1

    公开(公告)日:2007-09-27

    申请号:US11516721

    申请日:2006-09-06

    IPC分类号: B60R25/00

    CPC分类号: B60R25/04 B60R25/2063

    摘要: A vehicle antenna device includes a first antenna and a second antenna. The first antenna surrounds an ignition key cylinder having a key insertion hole and is configured to receive a first signal transmitted from a first transmitter in a key insertion state where a key is inserted into the key insertion hole. The second antenna is configured to receive a second signal transmitted from a second transmitter. The first antenna is positioned between the first transmitter and the second antenna in the key insertion state.

    摘要翻译: 车载天线装置包括第一天线和第二天线。 第一天线围绕具有钥匙插入孔的点火钥匙筒,并且被配置为在钥匙插入钥匙插入孔的钥匙插入状态下接收从第一发送器发送的第一信号。 第二天线被配置为接收从第二发射机发射的第二信号。 在键插入状态下,第一天线位于第一发射机和第二天线之间。

    Optical multiplexer/demultiplexer
    26.
    发明授权
    Optical multiplexer/demultiplexer 失效
    光复用器/解复用器

    公开(公告)号:US06724954B2

    公开(公告)日:2004-04-20

    申请号:US09796536

    申请日:2001-03-02

    IPC分类号: G02B628

    摘要: In an optical multiplexer/demultiplexer comprising optical multiplexer/demultiplexer circuits connected in multistage, the optical multiplexer/demultiplexer circuits each have two input ports and two output ports, an optical path, through which input optical signals with predetermined wavelengths are output after multiplexing and demultiplexing, varies depending upon the input port; the optical paths in each of the optical multiplexer/demultiplexer circuits have mutually opposite wavelength dispersion characteristics, and one of the optical paths in a first optical multiplexer/demultiplexer circuit is connected to one of the optical paths, in a second optical multiplexer/demultiplexer circuit, having wavelength dispersion characteristics opposite to the optical path in the first optical multiplexer/demultiplexer circuit. By virtue of this construction, an optical multiplexer/demultiplexer can be realized which causes no significant wavelength dispersion and, at the same time, has excellent wavelength flatness characteristics in passband.

    摘要翻译: 在包括以多级连接的光复用器/解复用器电路的光复用器/解复用器中,光复用器/解复用器电路各具有两个输入端口和两个输出端口,光路经过多路复用和解复用后输出具有预定波长的输入光信号 ,取决于输入端口; 每个光复用器/多路分离器电路中的光路具有相互相反的波长色散特性,并且在第二光复用器/解复用器电路中,第一光复用器/解复用器电路中的一个光路连接到光路之一 具有与第一光复用器/解复用器电路中的光路相反的波长色散特性。 凭借这种结构,可以实现不产生显着的波长色散的光复用器/解复用器,同时在通带中具有优良的波长平坦度特性。

    Waveguide type grating device
    27.
    发明授权
    Waveguide type grating device 失效
    波导型光栅装置

    公开(公告)号:US5995691A

    公开(公告)日:1999-11-30

    申请号:US70935

    申请日:1998-05-01

    摘要: A waveguide type grating device according to the invention includes a quartz substrate, a cladding and two waveguides. Waveguides are arranged to provide an input port, an Add port, an output port, a Drop port, directional 3 dB couplers, core width-changing portions, and grating portions each interposed between core width-changing portions. The width of core is changed between each non-grating portion and each grating portion in an adiabatic structure, for example, a parabolic structure. For this structure, a waveguide type grating device is structured to suppress the increase in wavelength loss due to coupling from progressive propagation mode to regressive radiation mode, with less cost and smaller dimension.

    摘要翻译: 根据本发明的波导型光栅装置包括石英基板,包层和两个波导。 波导被布置成提供输入端口,加法端口,输出端口,下降端口,方向3dB耦合器,芯宽度改变部分和每个插入在芯宽度变化部分之间的光栅部分。 核心的宽度在绝热结构中的每个非光栅部分和每个光栅部分之间变化,例如抛物线结构。 对于这种结构,波导型光栅器件被构造为抑制由于从渐进传播模式耦合到回归辐射模式的波长损耗的增加,具有较少的成本和更小的尺寸。

    Optical device having switching function
    28.
    发明授权
    Optical device having switching function 失效
    具有开关功能的光学器件

    公开(公告)号:US5812709A

    公开(公告)日:1998-09-22

    申请号:US656384

    申请日:1996-05-31

    摘要: An optical device having a switching function has a waveguide filter for switching whether input signal light of including at least one specific wavelength should be transmitted or reflected. The input signal lights of wavelength of .lambda..sub.1 .about..lambda.n are transmitted to the input waveguide. When the waveguide filter is off, the signal lights of all wavelength are transmitted to the output port. When the waveguide filter is on, the signal light of wavelength of .lambda..sub.2 .about..lambda.n are transmitted, but the signal light of wavelength of .lambda..sub.2 is reversed and output to the drop port. If the thin film heaters are off, a signal light of wavelength of .lambda..sub.1 is output (dropped) from the drop port. If the thin film heaters are on, it is reversed and transmitted to the output port.

    摘要翻译: 具有切换功能的光学装置具有波导滤波器,用于切换是否应传输或反射包括至少一个特定波长的输入信号光。 λ1差分λn波长的输入信号光被传输到输入波导。 当波导滤波器关闭时,所有波长的信号光都传输到输出端口。 当波导滤波器打开时,波长为λ2 DIFFERENCEλn的信号光被发送,但波长为λ2的信号光反向并输出到下降端口。 如果薄膜加热器关闭,则从下降口输出波长λ1的信号光(下降)。 如果薄膜加热器打开,则反转并传输到输出端口。

    Guided-wave optical multi/demultiplexer
    29.
    发明授权
    Guided-wave optical multi/demultiplexer 失效
    导波光学多路复用器

    公开(公告)号:US5499308A

    公开(公告)日:1996-03-12

    申请号:US403263

    申请日:1995-03-13

    IPC分类号: G02B6/12 G02B6/34 G02B6/26

    摘要: A guided-wave optical multi/demultiplexer is capable of providing a wide wavelength band freely. Each of two directional couplers is constructed so that the coupling ratio of light intensity in the wavelength .lambda..sub.2 is at least 50% and the coupling ratio of light intensity in the wavelength .lambda..sub.3 having a wavelength band in close proximity to the wavelength .lambda..sub.1 is 0% or 100%, the light in the wave band containing the wavelength .lambda..sub.1 and the wavelength .lambda..sub.3 and the light in the wave band containing the wavelength .lambda..sub.2 being multiplexed and demultiplexed.

    摘要翻译: 导波光学多路复用器能够自由地提供宽的波长带。 两个定向耦合器中的每一个被构造成使得波长λ2中的光强度的耦合比率至少为50%,并且具有接近波长λ1的波长带的波长λ3中的光强度的耦合比为 0%或100%,包含波长λ1和波长λ3的波段中的光和包含波长λ2的波段中的光被复用和解复用。