Air-to-fuel ratio feedback control system for internal combustion engines
    1.
    发明授权
    Air-to-fuel ratio feedback control system for internal combustion engines 失效
    内燃机空燃比反馈控制系统

    公开(公告)号:US4096834A

    公开(公告)日:1978-06-27

    申请号:US742120

    申请日:1976-11-15

    CPC分类号: F02D41/06 F02D41/1474

    摘要: An internal combustion engine having an air-fuel mixture supply controller is provided with an air-to-fuel ratio detector for detecting the oxygen content in the exhaust gas of the engine and a feedback controller for correcting mixture supply operation of the mixture supply controller in response to the oxygen content. A halt circuit and a hold circuit, being responsive to first and second operating conditions of the engine respectively, are connected to the feedback controller to halt and hold the feedback control, thus causing the mixture supply controller to supply the richer or leaner mixture as desired.

    摘要翻译: 具有空气 - 燃料混合物供应控制器的内燃机设置有用于检测发动机的排气中的氧含量的空燃比检测器和用于校正混合物供给控制器的混合供给操作的反馈控制器 对氧含量的反应。 响应于发动机的第一和第二操作条件的停止电路和保持电路分别连接到反馈控制器以停止并保持反馈控制,从而使混合物供应控制器根据需要提供更浓或更浓的混合物 。

    Air-to-fuel ratio correcting arrangement in a fuel supply control system
having a feedback loop
    2.
    发明授权
    Air-to-fuel ratio correcting arrangement in a fuel supply control system having a feedback loop 失效
    具有反馈回路的燃料供给控制系统中的空燃比校正装置

    公开(公告)号:US4479464A

    公开(公告)日:1984-10-30

    申请号:US940388

    申请日:1978-09-07

    IPC分类号: F02D41/14 F02B33/00

    CPC分类号: F02D41/1488

    摘要: The air-to-fuel ratio of a combustible mixture supplied to an engine is controlled by a feedback loop which includes an integration circuit for integrating the output signal of an oxygen sensor which detects the oxygen concentration in the exhaust gases of the engine, to produce an output voltage. The output of the sensor is applied to the integration circuit through a switch which opens in response to predetermined conditions of the engine whereby the output voltage of the integration circuit is held at a value occurring just before the switch opens.

    摘要翻译: 提供给发动机的可燃混合物的空燃比通过反馈回路控制,反馈回路包括用于积分检测发动机排气中的氧气浓度的氧传感器的输出信号的积分电路,以产生 输出电压。 传感器的输出通过响应于发动机的预定条件打开的开关施加到积分电路,由此积分电路的输出电压保持在开关打开之前的值。

    Air-to-fuel ratio feedback control system for internal combustion engines
    3.
    发明授权
    Air-to-fuel ratio feedback control system for internal combustion engines 失效
    内燃机空燃比反馈控制系统

    公开(公告)号:US4143623A

    公开(公告)日:1979-03-13

    申请号:US794930

    申请日:1977-05-09

    CPC分类号: F02D41/1489 F02D41/1488

    摘要: In an air-to-fuel ratio feedback control system, air-to-fuel ratio of mixture supplied to an engine is controlled to be stoichiometric in response to the oxygen concentration in exhaust gases during normal operating conditions of the engine, whereas it is controlled irrespective of the oxygen concentration during specific operating conditions such as heavy load and no load conditions of the engine. Sensor output signal indicative of the oxygen concentration which is integrated to control the air-to-fuel ratio is cut off and integrator output signal is increased or decreased by a predetermined value during the specific conditions so that the mixture is controlled to be richer or leaner as desired than the stoichiometry.

    摘要翻译: 在空燃比反馈控制系统中,提供给发动机的混合物的空燃比被控制为在发动机的正常运行条件下排气中的氧浓度的化学计量,而其被控制 不管在诸如发动机的重载和无负载条件的特定操作条件下的氧浓度如何。 传感器输出信号指示集成在控制空燃比的氧气浓度的传感器输出信号被切断,积分器输出信号在特定条件下增加或减少预定值,使得混合物被控制得更浓或更稀 如化学计量所需。

    Air-to-fuel ratio feedback control system
    4.
    发明授权
    Air-to-fuel ratio feedback control system 失效
    空燃比反馈控制系统

    公开(公告)号:US4106450A

    公开(公告)日:1978-08-15

    申请号:US786898

    申请日:1977-04-12

    IPC分类号: F02D41/14 F02B33/00

    CPC分类号: F02D41/1489

    摘要: An air-to-fuel ratio feedback control system which normally functions to correct the air-to-fuel ratio of a mixture supplied to an internal combustion engine to a predetermined air-to-fuel ratio in accordance with an output signal of an air-to-fuel ratio detector disposed in an exhaust passage. The system detects an inoperable period of the air-to-fuel ratio detector due to a low engine temperature and stops the feedback correction of the air-to-fuel ratio to prevent erroneous correction. Furthermore, during the full load operation and idling operation the system holds the feedback correction of the air-to-fuel ratio respectively at a little smaller and larger than the stoichiometric ratio irrespective of the output of the air-to-fuel ratio detector and enables to easily return to substantially the stoichiometric one when the engine operating condition returns to normal operation.

    摘要翻译: 一种空燃比反馈控制系统,其通常用于根据空气 - 燃料比反馈控制系统的输出信号将提供给内燃机的混合物的空燃比校正为预定的空燃比, 燃料比检测器设置在排气通道中。 该系统由于发动机温度低而检测到空燃比检测器的不可操作的周期,并且停止空燃比的反馈校正,以防止错误的校正。 此外,在全负载运行和空转运行期间,无论空燃比检测器的输出如何,系统分别保持空燃比的反馈校正稍微小于化学计量比,并使能 当发动机运转状态恢复正常运转时,能够容易地回到基本上为化学计量的一个。

    Rubber Member Conveying Device and Rubber Member Supplying System with the Same
    6.
    发明申请
    Rubber Member Conveying Device and Rubber Member Supplying System with the Same 审中-公开
    橡胶部件输送​​装置和橡胶部件供给系统

    公开(公告)号:US20070289847A1

    公开(公告)日:2007-12-20

    申请号:US10585310

    申请日:2005-01-05

    申请人: Mitsuo Nakamura

    发明人: Mitsuo Nakamura

    IPC分类号: B65G47/00

    摘要: A rubber member conveying device and a rubber member supplying system having the same are provided. The device and the system rapidly promote the shrinkage of the rubber member, thereby avoiding the length variation of the rubber member in the processing step for the rubber member. A rubber member supplying system 10 comprises a belt conveyor 14 which supplies a to-be-cut material 12 having an internal strain, a cutter 16 which cuts the to-be-cut material 12 supplied by the belt conveyor 14 to form a rubber member 20, and a rubber member conveying part 24 which conveys the rubber members 20. The rubber member conveying part 24 comprises an endless belt 26, and rollers 28 supported by supporting parts 30 that are provided at the endless belt 26. The rubber member 20 is conveyed on the rollers 28 while exposed to vibrations. Accordingly, the shrinkage in the rubber member 20 caused by the internal strain thereof is substantially completed in the conveying operation.

    摘要翻译: 提供了一种橡胶构件输送装置和具有该橡胶构件输送装置的橡胶构件供给系统。 装置和系统快速促进橡胶构件的收缩,从而避免橡胶构件的加工步骤中的橡胶构件的长度变化。 橡胶构件供给系统10包括:带式输送机14,其供给具有内部应变的被切割材料12;切割器16,其切割由带式输送机14提供的待切割材料12,以形成橡胶构件 橡胶构件输送部24包括环形带26和由设置在环形带26的支撑部30支撑的辊28。 橡胶构件20在受到振动的同时在辊28上传送。 因此,由于内部应变引起的橡胶构件20的收缩在输送动作中基本完成。

    Polymerizable compound and use thereof
    8.
    发明申请
    Polymerizable compound and use thereof 有权
    可聚合化合物及其用途

    公开(公告)号:US20070191615A1

    公开(公告)日:2007-08-16

    申请号:US10594497

    申请日:2005-03-31

    IPC分类号: C07D327/00

    CPC分类号: C08G75/06 G02B1/04

    摘要: The present invention is to provide a polymerizable compound which can be a raw material for a resin having high transparency, good heat resistance and mechanical strength required for optical components such as plastic lenses and the like, while attaining a high refractive index (nd) exceeding 1.7, and an optical component composed of such a resin. Disclosed is a compound represented by the general formula (3), wherein, in the formula, M represents a metal atom; X1 and X2 each independently represent a sulfur atom or an oxygen atom; R1 represents a divalent organic group; m represents an integer of 0 or 1 or more; p represents an integer of from 1 to n; q represents an integer of from 1 to (n-p); n represents a valence of a metal atom M; Yq each independently represent an inorganic or organic residue; and when q is 2 or more, Yq may be bonded to one another for forming a ring structure with the intermediary of a metal atom M.

    摘要翻译: 本发明提供一种聚合性化合物,其可以成为具有高透明度,高耐热性和塑料透镜等的光学部件所需的机械强度的树脂的原料,同时获得高折射率(nd) 1.7,以及由这种树脂构成的光学部件。 公开了由通式(3)表示的化合物,其中在式中,M表示金属原子; X 1和X 2各自独立地表示硫原子或氧原子; R 1表示二价有机基团; m表示0或1以上的整数, p表示1〜n的整数, q表示1〜(n-p)的整数。 n表示金属原子M的化合价; Yq各自独立地表示无机或有机残基; 当q为2以上时,可以将Yq彼此结合形成具有金属原子M的中间环状结构。

    Image forming apparatus, control method for controlling the same and
temperature control apparatus
    9.
    发明授权
    Image forming apparatus, control method for controlling the same and temperature control apparatus 失效
    图像形成装置,控制方法及温度控制装置

    公开(公告)号:US6018140A

    公开(公告)日:2000-01-25

    申请号:US28255

    申请日:1998-02-23

    IPC分类号: G03G21/20 G03G15/20 G05D23/19

    摘要: An image forming apparatus includes a fixing unit having a heat source, a temperature detecting unit for detecting a temperature of the fixing unit, an initial operation necessity detecting unit for determining whether an initial operation should be performed in the image forming apparatus, an initial operation selecting control unit for selecting an initial operation from among a plurality of predetermined initial operations based on the temperature detected by the temperature detecting unit when the initial operation necessity detecting unit detects that the initial operation should be performed, and a control unit for controlling the fixing unit so that the fixing unit performs the initial operation selected by the initial operation selecting control unit. Furthermore, a temperature control apparatus includes a determination unit for determining, based on the detected temperature of the body, whether the temperature of the body should be increased or decreased, a temperature increasing control unit for applying an AC voltage from the AC power supply to the heater so that the temperature of the body is increased when the determination unit determines that the temperature of the body should be increased, and a temperature decreasing control unit for applying to the heater a pulse-shaped AC voltage which is repeatedly turned on and off at a frequency so that the temperature of the body is decreased when the determination unit determined that the temperature of the body should be decreased, the frequency being generally not perceived by people.

    摘要翻译: 图像形成装置包括具有热源的定影单元,用于检测定影单元的温度的温度检测单元,用于确定在图像形成装置中是否应执行初始操作的初始操作必要性检测单元,初始操作 选择控制单元,用于当初始操作必要性检测单元检测到应该执行初始操作时,基于由温度检测单元检测到的温度从多个预定初始操作中选择初始操作;以及控制单元,用于控制定影 单元,使得定影单元执行由初始操作选择控制单元选择的初始操作。 此外,温度控制装置包括:确定单元,用于基于身体的检测温度来确定身体的温度是否应当增加或减少;温度上升控制单元,用于将来自AC电源的AC电压施加到 所述加热器使得当所述确定单元确定应该增加所述身体的温度时所述身体的温度增加;以及降温控制单元,用于向所述加热器施加重复打开和关闭的脉冲状AC电压 使得当确定单元确定应该减小身体的温度时,人体的温度通常不被人感觉到,从而使身体的温度降低。