Fuel pumping apparatus
    2.
    发明授权
    Fuel pumping apparatus 失效
    燃油泵装置

    公开(公告)号:US4086898A

    公开(公告)日:1978-05-02

    申请号:US701022

    申请日:1976-06-30

    申请人: Miroslav Kriz

    发明人: Miroslav Kriz

    CPC分类号: F02M59/447 F02D1/065

    摘要: A fuel pumping apparatus for supplying fuel to a supercharged compression ignition engine includes an injection pump having a control member the setting of which is determined by a governor including speed responsive means and a governor spring the force exerted by which is adjustable and opposes the action of the speed responsive means. A stop member is provided to limit the extent of movement of the control rod and the stop is engageable with a cam surface formed on a pivotal lever the setting of which is controlled by an air pressure responsive member subjected to the air pressure existing in the inlet manifold of the engine. In addition the pivot for the lever is mounted on a carrier member which is loaded by a spring. The spring can be deflected under certain operating conditions of the engine, by the force exerted by the governor spring and this provides a measure of torque control.

    摘要翻译: 用于向增压压缩点火发动机供应燃料的燃料抽吸装置包括具有控制构件的喷射泵,该控制构件的设置由包括速度响应装置的调速器和调速器弹簧确定,调节器弹簧施加的力是可调节的, 速度响应手段。 提供止动构件以限制控制杆的移动程度,并且止动件可与形成在枢转杆上的凸轮表面接合,该凸轮表面的设置受到存在于入口中的空气压力的空气压力响应构件的控制 发动机的多余部分。 此外,用于杠杆的枢轴安装在由弹簧加载的承载构件上。 弹簧可以在发动机的某些操作条件下由调速器弹簧施加的力而偏转,这提供了扭矩控制的量度。

    α-oxygenated or α-thiolated carboxylic acid phenethylamide derivatives

    公开(公告)号:US07601674B2

    公开(公告)日:2009-10-13

    申请号:US10495094

    申请日:2002-11-15

    IPC分类号: A01N37/18 C07C233/00

    摘要: The invention relates to α-oxygenated or α-thiolated carboxylic acid phenethylamide derivatives of the general formula I including the optical isomers thereof and mixtures of such isomers, wherein A stands for optionally substituted aryl or optionally substituted heteroaryl; X is oxygen or sulfur; Y is oxygen or sulfur; R1 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, haloalkyl, haloalkenyl, haloalkynyl or halocycloalkyl; R2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, alkoxy-alkyl, alkoxy-alkenyl, alkoxy-alkynyl, whereof all alkyl-alkenyl-, alkynyl-, or cycloalkyl-groups me be optionally substituted by halogen; or optionally substituted arylalkyl, optionally substituted-aryl-alkenyl, optionally substituted aryl-alkynyl or optionally substituted aryloxy-alkyl; R3 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, alkoxy-alkyl, alkoxy-alkenyl, alkoxy-alkynyl, whereof all alkyl-alkenyl-, alkynyl-, or cycloalkyl-groups me be optionally substituted by halogen; or is optionally substituted aryl-alkyl, optionally substituted aryl-alkenyl, optionally substituted aryl-alkynyl, optionally substituted aryloxy-alkyl, optionally substituted heteroaryl-alkyl, optionally substituted heteroaryl-alkenyl or optionally substituted heteroaryl-alkynyl; R4 is alkyl, alkenyl, alkynyl, alkoxy-alkyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkanoyl, alkylamino, dialkylamino, alkoxycarbonyl, whereof all alkyl-alkenyl or alkynyl-groups may be optionally substituted by halogen; or is halogen, cyano, nitro, amino, formyl or carboxyl; R5 is hydrogen, alkyl, alkenyl or alkynyl; n is an integer 0, 1, 2, 3, or 4; B1 represents a bridge member —(CR10R11)q— or —(CHR10R11)r-Z-(CR12R13)8, wherein q is an integer 2, 3 or 4; r is an integer 0, 1; 2, 3; s is an integer 1, 2 or 3, provided that (r+s) is either 1, 2 or 3; Z is —O—, —S—, —SO— —SO2-, NR6—, —CO—, —OOC—, —COO—, —NR6—CO— or —CO—NR6—; R6 is hydrogen or alkyl; R10, R11, R12 and R13 independently of each other are hydrogen or alkyl; and B2 is an alkylene bridge. These compounds possess useful plant protecting properties and may advantageously be employed in agricultural practice for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi.

    Reciprocating plunger fuel injection pump
    4.
    发明授权
    Reciprocating plunger fuel injection pump 失效
    往复式柱塞式燃油喷射泵

    公开(公告)号:US4535641A

    公开(公告)日:1985-08-20

    申请号:US386272

    申请日:1982-06-08

    摘要: A fuel injection pump of the reciprocating plunger type has a plunger having a head engaged by a tappet assembly. The tappet assembly includes a roller engageable with a cam lobe of a cam to impart inward movement to the plunger. Outward movement of the plunger is effected by a lever assembly having a forked end engaging the head and a roller for engagement with a cam lobe.

    摘要翻译: 往复式柱塞式的燃料喷射泵具有一个具有由挺杆组件接合的头部的柱塞。 挺杆组件包括可与凸轮的凸轮凸角相接合的滚子,以向内移动到柱塞。 柱塞的向外运动由具有接合头部的叉形端部和用于与凸轮凸角接合的辊的杠杆组件实现。