Propylene polymer ethylene/olefin rubber and polyethylene block copolymer
    1.
    发明授权
    Propylene polymer ethylene/olefin rubber and polyethylene block copolymer 失效
    丙烯聚合物乙烯/烯烃橡胶和聚乙烯嵌段共聚物

    公开(公告)号:US5708083A

    公开(公告)日:1998-01-13

    申请号:US799988

    申请日:1997-02-13

    摘要: A polyolefin resin composition is disclosed which comprises (a) a crystalline propylene polymer in an amount of 40% or more to less than 95% by weight, (b) an ethylene/.alpha.-olefin rubber in an amount of from 5 to 40% by weight, and (c) a linear or branched specified block copolymer in an amount of from 0.1 to 20% by weight containing a polyethylene block segment A having a melting temperature as measured with a differential scanning calorimeter of from 80.degree. to 120.degree. C. and an ethylene/.alpha.-olefin copolymer block segment B, the total content of components (a), (b), and (c) being 100% by weight, which composition has excellent dispersibility of the rubber used, so that moldings having an excellent balance between rigidity and impact resistance are obtained therefrom, and is hence suitable for use in the field of moldings required to have rigidity and impact resistance.

    摘要翻译: 公开了一种聚烯烃树脂组合物,其包含(a)40重量%以上至小于95重量%的结晶丙烯聚合物,(b)5-40重量%的乙烯/α-烯烃橡胶, ,和(c)含有0.1〜20重量%的直链或支链规定的嵌段共聚物,其含有聚乙烯嵌段段A,其具有用差示扫描量热计测定的熔融温度为80-120℃ 和乙烯/α-烯烃共聚物嵌段链段B,组分(a),(b)和(c)的总含量为100重量%,该组合物具有优异的所用橡胶的分散性,使得具有 从而获得刚性和抗冲击性之间的良好平衡,因此适用于要求具有刚性和抗冲击性的模制品领域。

    Transmission control system
    2.
    发明授权
    Transmission control system 失效
    变速箱控制系统

    公开(公告)号:US4516121A

    公开(公告)日:1985-05-07

    申请号:US385318

    申请日:1982-06-04

    摘要: In the system where multiple devices share one circuit by a sequential transmission system, each of the devices is adopted to monitor the transmission from a device one stage before the device which is immediately prior to the device and when a predetermined period of time passes after the transmission from the devices two stages before the device was made, the device is made to start its own transmission without waiting for the transmission from the device immediately therebefore. The transmission control system mentioned above does not fail and the sequential transmission continues even if a part of the devices fails.

    摘要翻译: 在多个设备通过顺序传输系统共享一个电路的系统中,采用每个设备来监视来自设备之前的设备的一个设备之前的设备的传输,并且当在设备之前经过预定的时间段 在设备制造之前两级从设备的传输,使设备开始自己的传输,而不必等待来自设备的传输。 上述传输控制系统不会发生故障,即使部分设备发生故障,连续传输仍然继续。

    Flow control valve for exhaust gas recirculation system
    3.
    发明授权
    Flow control valve for exhaust gas recirculation system 失效
    排气再循环系统流量控制阀

    公开(公告)号:US3928966A

    公开(公告)日:1975-12-30

    申请号:US40067473

    申请日:1973-09-25

    IPC分类号: F02M25/07 F16K17/06 F02M25/06

    摘要: A flow control valve is provided for use in an exhaust gas recirculation system of an internal combustion engine, whereby a constant flow of the recirculating gas may be maintained. The valve comprises a first and second valve chamber separated by a flow orifice with a valve body being provided to effect opening and closing of the flow orifice. Exhaust gas entering the first chamber passes through the orifice into the second chamber and to the engine intake system. Located upon one side of the valve body is a diaphragm responsive to exhaust gas pressure in the first chamber and connected to move the valve body in response thereto. A pressure compensating piston located in the second valve chamber has the intake manifold pressure applied thereto and is configured to balance the effects of said intake manifold pressure upon the valve body. Throttling means in the form of a throttling orifice define the entrance of the exhaust gases into said first valve chamber and spring means apply, to the side of said diaphragm opposite the side to which the exhaust gas pressure is applied, a force tending to counterbalance an opposing force slightly higher the the force of atmospheric pressure acting upon the diaphragm. Atmospheric pressure is also applied to the pressure compensating piston in a direction opposite to the direction in which intake manifold pressure is applied.

    摘要翻译: 提供了一种用于内燃机的排气再循环系统中的流量控制阀,由此可以保持循环气体的恒定流量。 阀包括由流动孔分隔开的第一和第二阀室,其中设有阀体以实现流动孔的打开和关闭。 进入第一室的废气通过孔进入第二室和发动机进气系统。 位于阀体一侧的是响应于第一腔室中排气压力并连接以响应于阀体移动的隔膜。 位于第二阀室中的压力补偿活塞具有施加到其上的进气歧管压力,并且构造成平衡所述进气歧管压力对阀体的影响。 节流孔的形式的节流装置限定排气进入所述第一阀室,并且弹簧装置施加到与施加排气压力的一侧相对的所述隔膜侧,具有平衡的力 相反的力稍大于作用在隔膜上的大气压力。 在压力补偿活塞的方向与施加进气歧管压力的方向相反的方向上也施加大气压力。

    Flow rate measuring system with calibration means
    4.
    发明授权
    Flow rate measuring system with calibration means 失效
    带校准装置的流量测量系统

    公开(公告)号:US3927563A

    公开(公告)日:1975-12-23

    申请号:US47418874

    申请日:1974-05-29

    发明人: KONOMI TOSHIAKI

    CPC分类号: G01F25/0007 G01F1/785

    摘要: Calibration means are provided for a flow rate measuring system which includes a bridge circuit having four interconnected flow orifices and a first and a second pair of diagonally opposed flow points intermediate said orifices. The first pair of points are connected as input and output to said bridge circuit within a flow passage containing the fluid flow whose rate is to be measured. A constant capacity pump is connected across the second pair of points and a pressure converter adapted to be connected across said second pair of points is also provided. Calibration is effected by shutting fluid flow to and from said first pair of points while maintaining said constant capacity pump in operation and connecting the pressure converter across the second pair of points. The pressure converter which generates an output signal representative of the fluid flow to be measured may thus be calibrated by adjusting the output signal to represent one-half the flow rate through the constant capacity pump.

    摘要翻译: 提供了一种用于流量测量系统的校准装置,其包括具有四个相互连接的流动孔的桥接电路以及所述孔之间的第一和第二对对角流动点。 第一对点作为输入和输出连接到包含要测量其速率的流体流的流动通道内的所述桥接电路。 恒定容量泵连接在第二对点上,还提供了适于连接在所述第二对点上的压力转换器。 校准是通过关闭来自所述第一对点的流体流动,同时保持所述恒定容量的泵在操作中并且连接压力转换器跨越第二对点。 因此,可以通过调节输出信号来表示产生表示要测量的流体流的输出信号的压力转换器,以表示通过恒定容量泵的流量的一半。

    Frequency meter for vehicle running speed versus fuel consumption rate
    6.
    发明授权
    Frequency meter for vehicle running speed versus fuel consumption rate 失效
    车辆行驶速度与燃料消耗率的频率计

    公开(公告)号:US3921444A

    公开(公告)日:1975-11-25

    申请号:US51589074

    申请日:1974-10-18

    IPC分类号: D01B7/04 G01F9/02 G01F9/00

    CPC分类号: G01F9/023

    摘要: A frequency meter for vehicle running speed versus fuel consumption rate adapted to calculate an instant value of fuel consumption rate at a predetermined time interval and to drive a particular counter in a counter matrix arranged in a co-ordinate of vehicle running speed and fuel consumption rate, said particular counter corresponding to a point in the co-ordinate corresponding to particular vehicle running speed and fuel consumption rate at a given moment. The frequency matrix thus obtained can favourably be used to draw frequency contour lines regarding occurance of various combinations of vehicle running speeds versus fuel consumption rates.

    摘要翻译: 一种用于车辆行驶速度与燃料消耗率的频率计,其适于计算在预定时间间隔内的燃料消耗率的即时值,并且以按车辆行驶速度和燃料消耗率的坐标排列的计数矩阵驱动特定计数器 所述特定计数器对应于在给定时刻对应于特定车辆行驶速度和燃料消耗率的坐标中的点。 如此获得的频率矩阵可以有利地用于绘制关于车辆行驶速度与燃料消耗率的各种组合的发生的频率轮廓线。

    Exhaust gas purification system
    7.
    发明授权
    Exhaust gas purification system 失效
    废气净化系统

    公开(公告)号:US3921396A

    公开(公告)日:1975-11-25

    申请号:US46602774

    申请日:1974-05-01

    发明人: NOHIRA HIDETAKA

    IPC分类号: F01N3/22 F02B75/10

    CPC分类号: F01N3/227 F01N3/22

    摘要: A secondary air supply control system for internal combustion engine exhaust gas purification systems which comprises a first change-over valve for selectively supplying secondary air from the air pump either to the upstream side of the catalytic converter or to a second change-over valve, an on-off valve and control valve for controlling the switching of the first changeover valve, a second change-over valve for supplying the secondary air from the first change-over valve to the exhaust ports of the engine for discharging into the atmosphere, and a second control valve for controlling the switching action of the second change-over valve, part of the secondary air from the air pump being supplied to the downstream side of the catalytic converter.

    摘要翻译: 一种用于内燃机废气净化系统的二次空气供应控制系统,其包括用于选择性地将二次空气从空气泵供应到催化转化器的上游侧或第二转换阀的第一转换阀, 用于控制第一转换阀的切换的开关阀和控制阀,用于将二次空气从第一转换阀供应到发动机的排气口以排放到大气中的第二转换阀, 以及用于控制第二转换阀的切换动作的第二控制阀,来自空气泵的二次空气的一部分被供给到催化转化器的下游侧。

    Output controlling method and device for internal combustion engines
    8.
    发明授权
    Output controlling method and device for internal combustion engines 失效
    内燃机输出控制方法及装置

    公开(公告)号:US3919986A

    公开(公告)日:1975-11-18

    申请号:US40315873

    申请日:1973-10-03

    发明人: GOTO KENJI

    CPC分类号: F02D9/08 F02D9/06 F02D33/00

    摘要: A method of and a device for controlling the output of an internal combustion engine, in which a mixture in an amount corresponding to the amount required for the full load operation of the engine is caused to flow into each cylinder in the suction stroke, even in the case of partial load operation, and, in the compression stroke, the amount of mixture required for the particular load of the engine is remained in the cylinder and the remaining part thereof is caused to flow back into the suction system from the cylinder.

    摘要翻译: 一种用于控制内燃机的输出的方法和装置,其中在吸入冲程中使与发动机的全负载运行所需量相应的量的混合物流入每个气缸,即使在 在局部加载操作的情况下,在压缩行程中,发动机的特定负载所需的混合物量保留在气缸中,并且其剩余部分被从气缸返回到抽吸系统中。

    Structure for preventing leakage of lubricating oil in rotary-piston internal combustion engines
    10.
    发明授权
    Structure for preventing leakage of lubricating oil in rotary-piston internal combustion engines 失效
    用于防止润滑油在旋转活塞内燃机中泄漏的结构

    公开(公告)号:US3915599A

    公开(公告)日:1975-10-28

    申请号:US47434974

    申请日:1974-05-29

    发明人: KAWAMURA KAZUHIRO

    CPC分类号: F01C21/04 F01C19/12

    摘要: Disclosed herein is a structure for preventing leakage of lubricating oil in rotary-piston internal combustion engines. The structure comprises passages formed in the side walls of a rotor to allow a rotary shaft to rotatably extend therethrough, each passage having a counter-tapered opening, which diverges toward a combustion chamber. Oil seal rings are interposed between the rotary shaft and the passages.

    摘要翻译: 本文公开了一种用于防止润滑油在旋转活塞内燃机中泄漏的结构。 结构包括形成在转子的侧壁中的通道,以允许旋转轴可旋转地延伸穿过其中,每个通道具有朝向燃烧室分叉的相反锥形开口。 油封环介于旋转轴和通道之间。