Exhaust gas reactor
    1.
    发明授权
    Exhaust gas reactor 失效
    废气反应堆

    公开(公告)号:US4301651A

    公开(公告)日:1981-11-24

    申请号:US699618

    申请日:1976-06-25

    IPC分类号: F01N3/26 F01N3/30

    CPC分类号: F01N3/30 F01N3/26 Y02T10/20

    摘要: A reactor for the oxidation of unburned and partially burned components in the exhaust gas from an internal combustion engine comprising a chamber which is substantially circular in cross-sections perpendicular to its axis, one or more inlet pipes which pass a mixture of exhaust gas and air substantially tangentially into the chamber near to one end thereof, and an outlet pipe near to the other end of the chamber and which is so arranged that exhaust gas leaves the chamber substantially tangentially. The tangential inlet and tangential outlet of gases minimizes energy losses in the gas passing through the reactor. The ratio of the cross-sectional areas of the inlet pipe(s) to reactor chamber is preferably from 1:9 to 25:36, and similar ranges of cross-sectional area ratios are preferred for the outlet pipe and chamber. The ratio of the length of the reaction chamber to diameter is preferably from 1:1 to 4:1.The chamber may be cylindrical or divergent from inlet end to outlet end and may be thermally insulated.

    摘要翻译: 一种用于氧化来自内燃机的废气中的未燃烧和部分燃烧的组分的反应器,其包括垂直于其轴线的截面基本为圆形的腔室,一个或多个通过废气和空气混合物的入口管 基本上切向地进入到其一端附近的腔室,以及靠近腔室的另一端的出口管,并且其布置成使得废气基本上切向离开腔室。 气体的切向入口和切向出口使通过反应器的气体中的能量损失最小化。 入口管与反应室的横截面积的比率优选为1:9至25:36,对于出口管和室,优选类似的横截面积比范围。 反应室的长度与直径的比优选为1:1至4:1。 腔室可以是从入口端到出口端的圆柱形或发散的,并且可以是热绝缘的。

    Windshield and or rear window positioning member and attendant peripheral glass rim in motor car bodies
    2.
    发明授权
    Windshield and or rear window positioning member and attendant peripheral glass rim in motor car bodies 失效
    WINDSHIELD和或后端定位构件和附件外围玻璃钢在汽车车身

    公开(公告)号:US3851433A

    公开(公告)日:1974-12-03

    申请号:US40842873

    申请日:1973-10-23

    申请人: ALFA ROMEO SPA

    发明人: COLUCCI I

    IPC分类号: B60J10/00 B60J10/02 E04F19/02

    摘要: A shaped metal strap for positioning a glass windshield and/or a rear window in a seat specially provided therefor in the body of a motor vehicle, and adapted to have perimetral embellishing rim of the windshield or window applied thereto in which the shaped metal strap is provided, with a central portion intended to adhere to the outer surface of the glass and to the wall of the seat thereof, with two resilient tongues projecting sidewise and upward from the central portion and terminating with a portion having two perpendicular surfaces. One of these perpendicular surfaces adheres to the glass edge and the other to the inner surface of the glass. The central portion has also means for snappingly hooking the embellishing rim.

    摘要翻译: 一种用于将玻璃挡风玻璃和/或后窗定位在其特别设置在机动车辆的车身中的座椅上的成形金属带,并且适于具有应用于其上的挡风玻璃或窗户的周边装饰边缘,其中成形金属带是 具有中心部分,其中心部分旨在粘附到玻璃的外表面和其座椅的壁上,具有从中心部分侧向和向上突出并且终止于具有两个垂直表面的部分的两个弹性舌片。 这些垂直表面中的一个垂直于玻璃边缘,另一个垂直于玻璃的内表面。 中心部分还具有用于卡扣钩挂装饰边缘的装置。

    Device for regulating the amount of fuel injected by injection systems of internal combustion engines
    3.
    发明授权
    Device for regulating the amount of fuel injected by injection systems of internal combustion engines 失效
    用于调节由内燃机喷射系统注入的燃料量的装置

    公开(公告)号:US3844265A

    公开(公告)日:1974-10-29

    申请号:US22892072

    申请日:1972-02-24

    申请人: ALFA ROMEO SPA

    CPC分类号: F02D1/08 F02D1/10

    摘要: A device for regulating the amount of injected fuel in injection systems of internal combustion engines, of the kind provided with a spatial cam and a follower, the spatial cam having two degrees of freedom whereas the follower has an additional degree of freedom, means for controlling the displacements of the points of contact of the cam with the follower along a first direction and second means for controlling the relative displacements of said points of contact along a second direction, in which said first named means are an electrical-mechanical transducer having its input associated with the engine mainshaft and a second transducer having its input electrically connected to the output of the first transducer and the output mechanically connected to either of said cam or said follower.

    摘要翻译: 用于调节设置有空间凸轮和从动件的内燃机的喷射系统中喷射燃料的量的装置,所述空间凸轮具有两个自由度,而随动件具有附加的自由度,用于控制的装置 凸轮与从动件的接触点沿着第一方向的位移以及用于控制沿着第二方向的所述接触点的相对位移的第二装置,其中所述第一命名装置是具有其输入的电气机械换能器 与所述发动机主轴相关联的第二换能器和其输入端电连接到所述第一换能器的输出端的第二换能器以及机械地连接到所述凸轮或所述从动件中的任一者的输出。

    Automatic non-return valve
    4.
    发明授权
    Automatic non-return valve 失效
    自动无返回阀

    公开(公告)号:US3804113A

    公开(公告)日:1974-04-16

    申请号:US15488571

    申请日:1971-06-21

    申请人: ALFA ROMEO SPA

    发明人: GARCEA G

    IPC分类号: F16K15/14

    摘要: A non-return valve for fluids in which a yieldable diaphragm constitutes the movable wall of a resiliently preloaded valve. Elastomers and rubber are the materials which are preferred for the movable wall of the valve, with the valve body being made also of a molded plastic material. An initial deformation is imparted to the resilient movable wall so as to have a preload available for the valve.

    摘要翻译: 用于流体的止回阀,其中可屈服隔膜构成弹性预加载阀的可移动壁。 弹性体和橡胶是对于阀的可移动壁优选的材料,阀体也由模制塑料材料制成。 初始变形被赋予弹性活动壁,以具有可用于阀的预压。

    Heat exchanger
    5.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US3802499A

    公开(公告)日:1974-04-09

    申请号:US27588072

    申请日:1972-07-27

    申请人: ALFA ROMEO SPA

    发明人: GARCEA G

    摘要: A heat exchanger having an externally finned pipe in which a first heat exchanger fluid flows, with the fins lying in a plane essentially perpendicular to the axis of the pipe, a length of said finned pipe being enclosed within a casing so that the walls of the casing are essentially adjacent to the fins at least at two opposed generating lines, and the inner space of said casing serving for the flow of a second heat exchange fluid, whereby the latter is compelled to flow substantially at a right angle to the axis of said pipe.

    摘要翻译: 一种具有外部翅片管的热交换器,其中第一热交换器流体流动,其中翅片位于基本上垂直于管的轴线的平面中,所述翅片管的长度被封闭在壳体内,使得 壳体至少在两个相对的生成线处基本上邻近翅片,并且所述壳体的内部空间用于第二热交换流体的流动,由此后者被迫基本上以与所述的第二热交换流体的轴线成直角的方式流动 管。

    Safety belt having three fastening points for the seat of a motor car
    6.
    发明授权
    Safety belt having three fastening points for the seat of a motor car 失效
    安全带带有汽车座椅的三个紧固点

    公开(公告)号:US3799577A

    公开(公告)日:1974-03-26

    申请号:US25017172

    申请日:1972-05-04

    申请人: ALFA ROMEO SPA

    发明人: COLUCCI I

    摘要: A safety seat belt for motor cars is disclosed, in which an abdominal strap is connected to a swinging frame consisting of two arms parallelly placed with respect to the seat sidewalls, the connection taking place with the intermediary of a detent hook mechanism. A diagonal strap is also provided for completing the wrap of the wearer''s body, recoiling means being provided to vary the length of the diagonal strap. Warning-signal emitting appliances can be provided to warn the wearer that he has not worn the belt or he has worn it incorrectly.

    摘要翻译: 公开了一种用于汽车的安全座椅安全带,其中,腹部带连接到由相对于座椅侧壁平行放置的两个臂组成的摆动框架,所述连接通过制动钩机构进行。 还提供了一个对角线带,用于完成穿戴者身体的包裹,提供反冲装置以改变对角线条的长度。 可以提供警告信号发射器具来警告佩戴者他没有佩戴皮带或他佩戴不正确。

    Regulator based on the control of a member having variable impedance surface-characteristics, particularly for feed adjustment in i.c. engines
    7.
    发明授权
    Regulator based on the control of a member having variable impedance surface-characteristics, particularly for feed adjustment in i.c. engines 失效
    基于对具有可变阻抗表面特性的成员的控制的调节器,特别是用于在I.C.中进行调整。 引擎

    公开(公告)号:US3792343A

    公开(公告)日:1974-02-12

    申请号:US3792343D

    申请日:1972-05-24

    申请人: ALFA ROMEO SPA

    发明人: GARCEA G

    IPC分类号: F02D9/00 G05D13/00 H01C7/00

    摘要: A regulator, particularly for an internal combustion engine, includes a member with variable impedance surface characteristics, contacted by a tracer element. The member has such a material composition and distribution at its surface as to feature a varying impedance characteristic across its surface layer, the varying impedance characteristic representing the value of a function of two independently varying physical quantitites. The regulator has means to impart relative displacement between the member and the tracer element, in two different directions of the surface of the member, the magnitudes of the displacements being respectively proportional to the two independently varying physical quantities. The tracer element and the member are connected as part of an indicating circuit which senses the varying impedance characteristic depending on the changing point of contact betwen the tracer element and the member to give an output signal proportional to the value of the known function of the two independently varying physical quantities.

    摘要翻译: 特别是用于内燃机的调节器包括具有可变阻抗表面特性的构件,由示踪元件接触。 该构件在其表面具有这样的材料组成和分布,以便在其表面层上具有变化的阻抗特性,变化的阻抗特性表示两个独立变化的物理量子的函数的值。 调节器具有在构件表面的两个不同方向上赋予构件和示踪元件之间的相对位移的装置,位移的大小分别与两个独立变化的物理量成比例。 示踪元件和构件作为指示电路的一部分连接,该指示电路根据跟踪元件和构件之间的接触点的变化点来感测变化的阻抗特性,以给出与两个已知功能的值成比例的输出信号 独立变化物理量。

    Device for the timed injection of air into the exhaust ducts of an internal combustion engine
    8.
    发明授权
    Device for the timed injection of air into the exhaust ducts of an internal combustion engine 失效
    将空气注入内燃机排气管的装置

    公开(公告)号:US3742712A

    公开(公告)日:1973-07-03

    申请号:US3742712D

    申请日:1971-04-19

    申请人: ALFA ROMEO SPA

    发明人: GARCEA G

    摘要: A device for injecting air so as to admix same with the exhaust gases of an internal combustion engine to reduce the emission of pollutants in the atmosphere. The injection is caused to take place in the immediate vicinity of the exhaust valve, and a kind of slide valve is obtained, by suitably shaping the valve stem and the valve guide, so as to inject the diluent air when the exhaust valve is open and to prevent such an injection when the exhaust valve is closed. By so doing, air is admixed with the exhaust gases in timed sequence and when the exhaust gases still retain their own sensible heat.

    摘要翻译: 一种用于喷射空气以与内燃机的废气相混合的装置,以减少大气中的污染物的排放。 在排气阀附近进行注入,通过适当地形成阀杆和阀导向件,可以获得一种滑阀,以便在排气阀打开时喷射稀释空气, 以防止排气阀关闭时的这种喷射。 通过这样做,空气与排气按时间顺序混合,并且当废气仍然保持自己的显热时。

    Internal combustion engine, more particularly for motor vehicles, and means for limiting the emission of unburned gases
    9.
    发明授权
    Internal combustion engine, more particularly for motor vehicles, and means for limiting the emission of unburned gases 失效
    内燃机,特别适用于电动车,以及限制排放气体排放的手段

    公开(公告)号:US3731665A

    公开(公告)日:1973-05-08

    申请号:US3731665D

    申请日:1970-11-23

    申请人: ALFA ROMEO SPA

    发明人: GARCEA G

    IPC分类号: F02M25/00 F02M25/08

    CPC分类号: F02M25/00

    摘要: A system for diminishing atmospherical pollution due to the discharge of unburned gases and volatile fuels from motor cars in which an internal combustion engine already equipped with ducts connecting the base chamber of the engine with the intake manifold and the fuel tank has the end portion of the duct which connects the fuel tank to the inside chamber of the engine base is joined to the end portion of the duct connecting the intake manifold with the chamber. Hence, when the engine is not running, all the gases and vapors are stored in the interior chamber of the engine base, whereas, as soon as the engine runs, all gases and vapors are sucked by the engine cylinders to be burned therein.

    摘要翻译: 一种用于减少由于汽车未燃烧气体和挥发性燃料的排出引起的大气污染的系统,其中已经配备有连接发动机的基室与进气歧管和燃料箱的管道的内燃机具有 将燃料箱连接到发动机基座的内部腔室的管道连接到将进气歧管与腔室连接的管道的端部。 因此,当发动机不运转时,所有的气体和蒸气都被储存在发动机基座的内部腔室中,而一旦发动机运转,所有的气体和蒸气就被发动机气缸吸入以被燃烧。