Carburettor
    1.
    发明授权
    Carburettor 有权
    化油器

    公开(公告)号:US07407153B2

    公开(公告)日:2008-08-05

    申请号:US10574247

    申请日:2004-09-29

    CPC classification number: F02B25/22 F02D9/1045 F02M13/046 Y10S261/01

    Abstract: A carburettor for a two stroke engine includes a flow duct including rich and lean flow passages (160, 150) in parallel, through which, in use, air flows in a flow direction and which are separated by substantially planar partition (130). At least one fuel jet (5) communicates with the rich passage (160) and the partition includes an aperture (140) towards which the fuel jet is directed. A substantially planar butterfly valve (120) is received in the aperture so as to be pivotable between a first position, in which the flow duct is substantially closed and the aperture is substantially open, and a second position, in which the flow duct is substantially open and the aperture is substantially closed. The upstream half of the aperture (140) is defined by upstream semi-annular seating ledge (148) affording an upstream seating surface (151), which is engaged by one of the surfaces of the butterfly valve (120), when it is in the second position, and a first end surface (153), which extends between the upstream seating surface and that surface of the partition which is directed towards the lean passage. The downstream half of the aperture (140) is defined by a downstream semi annular seating ledge (149) affording a downstream seating surface (151), which is engaged by the upper surface of the butterfly valve, when it is in the second position, and a second end surface (161), which extends between the downstream seating surface and that surface of the partition which is directed towards the rich passage. At least one of the upstream semi annular seating ledge, the downstream semi-annular seating and the valve are so shaped that, in use, a pressure differential is created between the rich and lean passages at the upstream and/or downstream edges of the valve, the pressure in the lean passage being higher than that in the rich passage.

    Abstract translation: 用于二冲程发动机的化油器包括流动管道,其包括平行的富有和贫的流动通道(160,150),在使用中,空气在流动方向上流动并且由基本上平面的分隔件(130)分开。 至少一个燃料喷嘴(5)与富通道(160)连通,并且分隔件包括孔(140),燃料喷嘴朝向该孔。 基本上平面的蝶形阀(120)被容纳在孔中,以便可在第一位置和第二位置之间枢转,第一位置和第二位置之间,流动管道基本上封闭,第一位置基本上封闭,第二位置, 打开并且孔径基本上封闭。 孔(140)的上游一半由上游半环形座架(148)限定,提供一个上游座面(151),当其处于 第二位置和第一端面(153),该第一端面在上游支座表面和指向该通道的分隔件的表面之间延伸。 孔140的下游半部由下游的半环形安装凸缘(149)限定,该下部半环形安装凸缘(149)在其处于第二位置时提供下游就座表面(151),该下游座面由蝶形阀的上表面接合, 以及第二端表面(161),其在下游就座表面和指向富通道的分隔件的表面之间延伸。 上游半环形座椅凸缘中的至少一个,下游半环形座椅和阀门的形状使得在使用中在阀门的上游和/或下游边缘处的富和贫通道之间产生压力差 ,贫气通道中的压力高于富通道的压力。

    System for supplying secondary air in the exhaust system of an internal combustion engine
    2.
    发明授权
    System for supplying secondary air in the exhaust system of an internal combustion engine 失效
    在内燃机的排气系统中供给二次空气的系统

    公开(公告)号:US06789385B2

    公开(公告)日:2004-09-14

    申请号:US10467848

    申请日:2004-02-13

    Abstract: A reciprocating piston engine (2) includes an exhaust system comprising an exhaust pipe (8) which communicates with a silencer (10), whose upstream portion (11) is divergent in the direction of gas flow through it, an oxidising catalyst (12) and an air supply pipe (14) communicating with the exhaust pipe at a position upstream of the catalyst and silencer. The air supply pipe (14) includes a Reed valve (16) which is adapted to open under a pressure differential to permit air to flow into the exhaust pipe. In order to maximise the air flow into the exhaust pipe the effect of pressure pulses within the exhaust pipe is utilised and for this purpose 3L2−(2L1+L2) is equal to ±0.25 to 0.5 m, wherein is the distance from the junction of the exhaust pipe (8) measured from a first intersection point at which the axes of the exhaust pipe (8) and the air supply pipe (14) intersect, to a point midway along the length in the flow direction of the said upstream portion (11) of the silencer (10) and L2 is the length of the air supply pipe (14) from the Reed valve (16) to the said first intersection point.

    Abstract translation: 往复式活塞发动机(2)包括排气系统,该排气系统包括与消音器(10)连通的排气管(8),其上游部分(11)沿着气流的方向发散;氧化催化剂(12) 以及在催化剂和消音器的上游位置与排气管连通的供气管(14)。 供气管(14)包括一个簧片阀(16),其适于在压力差下打开以允许空气流入排气管。 为了最大化进入排气管的气流,利用排气管内的压力脉冲的影响,为此,3L2-(2L1 + L2)等于±0.25至0.5m,其中距离 从排气管(8)和供气管(14)的轴线相交的第一交点测量的排气管(8)沿着所述上游部分的流动方向的长度的中途 消声器(10)的长度(11),L2是从簧片阀(16)到所述第一交点的空气供给管(14)的长度。

    Concentric well-type extractor tube for filling containers with
pressurized fluid
    3.
    发明授权
    Concentric well-type extractor tube for filling containers with pressurized fluid 失效
    用加压流体填充容器的同心井式提取管

    公开(公告)号:US4715414A

    公开(公告)日:1987-12-29

    申请号:US919314

    申请日:1986-10-15

    CPC classification number: B67D1/0832 Y10T137/314 Y10T137/6035 Y10T137/6137

    Abstract: A concentric well-type extractor tube having two concentric valves retained in a valve neck for filling containers, such as beer kegs, with pressurized beverages. The length of the valve neck is reduced so that the bottom of the valve neck is horizontally aligned with the top of a movable first valve assembly. The side openings of the depending basket portion of the extractor tube are raised to a position adjacent the first valve assembly. Therefore, beer filling an inverted keg can pass directly between a first valve seat and movable first valve member of the first movable valve assembly and thereafter through the openings in the basket and into the keg. This substantially shortens the beer flow path and eliminates the passage of beer through a constricted area found in prior art extractor tubes. Also, a transverse deflector plate serves to deflect beer from the center of the keg to the sidewalls, thereby substantially reducing turbulence during filling. The deflector plate can be retained on the siphon tube portion of the extractor tube, can be located within the depending basket portion of the siphon tube, or can be located on the top of the lip of the siphon tube adjacent the first valve seat, either as an extension of the lip or wedged between the top of the lip and bottom of the first valve seat.

    Abstract translation: 同心井式抽出管,其具有保持在阀颈中用于用加压饮料填充容器(例如啤酒桶)的两个同心阀。 阀颈的长度减小,使得阀颈的底部与活动的第一阀组件的顶部水平对准。 提取管的悬挂篮部分的侧开口被升高到与第一阀组件相邻的位置。 因此,填充倒置小桶的啤酒可以直接通过第一可动阀组件的第一阀座与可动第一阀构件之间,然后通过篮中的开口并进入小桶。 这大大缩短了啤酒流动路径,并且消除了啤酒通过现有技术提取管中发现的收缩区域。 此外,横向导流板用于将啤酒从小桶的中心偏转到侧壁,从而大大减少了填充期间的湍流。 导流板可以被保持在抽吸管的虹吸管部分上,可以位于虹吸管的悬挂篮部分内,或者可以位于与第一阀座相邻的虹吸管的唇缘的顶部,或者 作为唇缘的延伸部或楔入唇缘的顶部和第一阀座的底部之间。

    Disperse monoazo dyestuffs for coloring synthetic textile materials
    4.
    发明授权
    Disperse monoazo dyestuffs for coloring synthetic textile materials 失效
    分散单偶氮染料用于着色合成纺织材料

    公开(公告)号:US4254027A

    公开(公告)日:1981-03-03

    申请号:US698584

    申请日:1976-06-21

    CPC classification number: C09B29/08 C09B29/0003 C09B29/0817

    Abstract: The disperse monoazo dyestuffs of the formula: ##STR1## wherein T.sup.1 and T.sup.2 are each independently hydrogen or lower alkyl, Z is hydrogen, lower alkyl, or lower alkoxy, Y is hydrogen, lower alkyl, lower alkoxy, chlorine, bromine, --NHCOX.sup.1 or --NHSO.sub.2 X.sup.2, X.sup.1 is lower alkyl, lower alkoxy, amino or N-lower alkylamino, X.sup.2 is lower alkyl, A.sup.1 and A.sup.2 are each independently lower alkylene, R.sup.1 and R.sup.2 are each independently lower alkyl or hydroxyalkyl containing from 2 to 4 carbon atoms, and the benzene ring B can contain additional susbstituents apart from sulphonic acid groups, a process for the manufacture of the said dyestuffs, and their use for coloring synthetic textile materials in yellow to blue shades.

    Abstract translation: 下式的分散单偶氮染料其中T1和T2各自独立地为氢或低级烷基,Z为氢,低级烷基或低级烷氧基,Y为氢,低级烷基,低级烷氧基,氯,溴,-NHCOX1 或-NHSO 2 X 2,X 1是低级烷基,低级烷氧基,氨基或N-低级烷基氨基,X 2是低级烷基,A 1和A 2各自独立地是低级亚烷基,R 1和R 2各自独立地是含有2至4个碳原子的低级烷基或羟烷基 ,苯环B可以含有除磺酸基以外的其他成分,制造所述染料的方法,以及它们用于将合成纺织材料着色成黄色至蓝色的用途。

    Coloration process
    5.
    发明授权
    Coloration process 失效
    着色过程

    公开(公告)号:US4134723A

    公开(公告)日:1979-01-16

    申请号:US847492

    申请日:1977-11-01

    Abstract: A process for the coloration of aromatic polyester textile materials which comprises applying to the said textile materials by an aqueous dyeing, padding or printing process a disperse monoazo dyestuff, free from carboxylic acid and sulphonic acid groups, which, in one of the possible tautomeric forms, is represented by the formula: ##STR1## wherein A is phenyl or phenyl which contains at least one substituent selected from chlorine, bromine, nitro, cyano, trifluoromethyl, thiocyano, lower alkyl, lower alkoxy, lower alkylcarbonyl, lower alkylsulphonyl, lower alkylcarbonylamino, carbamoyl and N-lower alkyl and N:N-di lower alkyl derivatives thereof, sulphamoyl and N-lower alkyl and N:N-di lower alkyl derivatives thereof, sulphamato and N-lower alkyl and N:N-di lower alkyl derivatives thereof, lower alkoxycarbonyl, lower alkoxy lower alkoxycarbonyl, lower alkoxy lower alkoxy lower alkoxycarbonyl, hydroxy lower alkoxycarbonyl, hydroxy lower alkoxy lower alkoxycarbonyl, and lower alkoxycarbonyl lower alkyl.X is hydrogen, lower alkyl, carbamoyl, cyano, chlorine, bromine, nitroso, nitro, lower alkylcarbonyl, sulphamoyl, lower alkylsulphonyl, lower alkylcarbonylamino or lower alkoxycarbonyl; andZ is hydrogen or lower alkyl;And subsequently giving the colored textile material a treatment in an aqueous alkaline bath at a pH above 8 and at a temperature between 50.degree. and 85.degree. C, whereby the textile materials are colored in greenish-yellow to red shades possessing excellent fastness properties.

    Abstract translation: 一种用于着色芳族聚酯纺织材料的方法,其包括通过水性染色,填充或印刷方法将所述纺织材料施加到不含羧酸和磺酸基团的分散单偶氮染料中,所述分散单偶氮染料以可能的互变异构形式之一 其中A是苯基或苯基,其含有至少一个选自氯,溴,硝基,氰基,三氟甲基,硫代氰基,低级烷基,低级烷氧基,低级烷基羰基,低级烷基磺酰基,低级烷基羰基氨基 ,氨基甲酰基和N-低级烷基和N:N-二低级烷基衍生物,氨磺酰基和N-低级烷基及其N,N-二低级烷基衍生物,磺酰胺和N-低级烷基和N:N-二低级烷基衍生物 低级烷氧基羰基,低级烷氧基低级烷氧基羰基,低级烷氧基低级烷氧基低级烷氧基羰基,羟基低级烷氧基羰基,羟基低级烷氧基低级烷氧基羰基和低级烷氧基羰基 丁基低级烷基。

    Coloring process for synthetic textile materials
    6.
    发明授权
    Coloring process for synthetic textile materials 失效
    合成纺织材料着色工艺

    公开(公告)号:US4029469A

    公开(公告)日:1977-06-14

    申请号:US620692

    申请日:1975-10-08

    Abstract: Process for coloring aromatic polyester textile materials which comprises applying to the said textile material by an aqueous dyeing, padding or printing process an aqueous dispersion of a water-insoluble monoazo dyestuff of the formula:- ##STR1## wherein X is hydrogen or methyl, Y and Z are each independently chlorine or bromine, and R is lower alkyl, and subsequently subjecting the colored textile material to a treatment in an aqueous solution of sodium hydrosulphite whereby the aromatic polyester textile materials are colored in brown shades of excellent fastness properties.

    Abstract translation: 用于着色芳族聚酯纺织材料的方法,其包括通过水性染色,填充或印刷方法将所述纺织材料施用于下式的水不溶性单偶氮染料的水分散体:其中X是氢或甲基,Y 和Z各自独立地为氯或溴,R为低级烷基,随后将着色纺织品进行在亚硫酸氢钠水溶液中的处理,由此使芳族聚酯纺织品以具有优异坚牢性的棕色色调着色。

    Carburettors
    7.
    发明授权
    Carburettors 有权
    化油器

    公开(公告)号:US08695951B2

    公开(公告)日:2014-04-15

    申请号:US12601824

    申请日:2008-05-23

    CPC classification number: F02D11/04 F02M3/10 F02M7/24 F02M19/04

    Abstract: A carburettor includes a primary air passage (19), an adjustable throttle valve (8) situated within the primary air passage, a fuel supply nozzle (28) communicating with the primary air passage and connected to a fuel metering valve for varying the amount of fuel discharged through the nozzle. The fuel metering valve includes an elongate sleeve (32) movably accommodating an elongate valve member (33). The sleeve and valve member define a fuel inlet space (35). A fuel inlet (37) communicates with the fuel inlet space. A fuel outlet (39) passes through the wall of the sleeve (32) and communicates with the fuel supply nozzle (28). A portion of the outer surface of the valve member (33) is so profiled that the valve member (33) is movable relative to the sleeve (32) such that the area of communication between the fuel inlet space (35) and the outlet (39) varies progressively between a maximum and a minimum value.

    Abstract translation: 化油器包括主空气通道(19),位于主空气通道内的可调节节流阀(8),与主空气通道连通并连接到燃料计量阀的燃料供给喷嘴(28),用于改变 燃油经喷嘴排出。 燃料计量阀包括可移动地容纳细长阀构件(33)的细长套筒(32)。 套管和阀构件限定燃料入口空间(35)。 燃料入口(37)与燃料入口空间连通。 燃料出口(39)穿过套筒(32)的壁并与燃料供给喷嘴(28)连通。 阀构件(33)的外表面的一部分是如此轮廓,使得阀构件(33)相对于套筒(32)可移动,使得燃料入口空间(35)和出口 39)在最大值和最小值之间逐渐变化。

    Carburettors
    8.
    发明授权
    Carburettors 有权
    化油器

    公开(公告)号:US08641015B2

    公开(公告)日:2014-02-04

    申请号:US13531790

    申请日:2012-06-25

    CPC classification number: F02D11/04 F02M3/10 F02M7/24 F02M19/04

    Abstract: A carburettor including a primary air passage, an adjustable throttle valve situated within the primary air passage, a fuel supply nozzle communicating with the primary air passage and connected to a fuel metering valve for varying the amount of fuel discharged through the nozzle and a rotary input shaft adapted to be connected to an engine speed control member and which is connected to the throttle valve to move the throttle valve between open and closed positions. The rotary input shaft is also connected to a carriage to move the carriage, the carriage carrying at least one elongate inclined ramp which extends in the direction of movement of the carriage and which is engaged by a follower connected to the valve member. Rotation of the input shaft results in movement of the throttle valve and in movement of the carriage and thus of the elongate ramp, wherein the follower is moved transverse to the length of the ramp and the valve member of the fuel metering valve is thus also moved.

    Abstract translation: 一种化油器,包括主空气通道,位于主空气通道内的可调节节流阀,与主空气通道连通并连接到燃料计量阀的燃料供应喷嘴,用于改变通过喷嘴排出的燃料量和旋转输入 轴适于连接到发动机速度控制构件,并连接到节流阀,以将节流阀在打开位置和关闭位置之间移动。 旋转输入轴还连接到滑架以移动滑架,滑架承载至少一个细长的倾斜斜面,其沿着滑架的运动方向延伸并且由连接到阀构件的随动件接合。 输入轴的旋转导致节流阀的移动和滑架以及因此的细长斜面的移动,其中从动件横向于斜坡的长度移动,并且燃料计量阀的阀构件因此也被移动 。

    CARBURETTORS
    9.
    发明申请

    公开(公告)号:US20130161843A1

    公开(公告)日:2013-06-27

    申请号:US13531790

    申请日:2012-06-25

    CPC classification number: F02D11/04 F02M3/10 F02M7/24 F02M19/04

    Abstract: A carburettor including a primary air passage, an adjustable throttle valve situated within the primary air passage, a fuel supply nozzle communicating with the primary air passage and connected to a fuel metering valve for varying the amount of fuel discharged through the nozzle and a rotary input shaft adapted to be connected to an engine speed control member and which is connected to the throttle valve to move the throttle valve between open and closed positions. The rotary input shaft is also connected to a carriage to move the carriage, the carriage carrying at least one elongate inclined ramp which extends in the direction of movement of the carriage and which is engaged by a follower connected to the valve member. Rotation of the input shaft results in movement of the throttle valve and in movement of the carriage and thus of the elongate ramp, wherein the follower is moved transverse to the length of the ramp and the valve member of the fuel metering valve is thus also moved.

    Abstract translation: 一种化油器,包括主空气通道,位于主空气通道内的可调节节流阀,与主空气通道连通并连接到燃料计量阀的燃料供应喷嘴,用于改变通过喷嘴排出的燃料量和旋转输入 轴适于连接到发动机速度控制构件,并连接到节流阀,以将节流阀在打开位置和关闭位置之间移动。 旋转输入轴还连接到滑架以移动滑架,滑架承载至少一个细长的倾斜斜面,其沿着滑架的运动方向延伸并且由连接到阀构件的随动件接合。 输入轴的旋转导致节流阀的移动和滑架以及因此的细长斜面的移动,其中从动件横向于斜坡的长度移动,并且燃料计量阀的阀构件因此也被移动 。

    Carburettor
    10.
    发明授权
    Carburettor 有权
    化油器

    公开(公告)号:US07828272B2

    公开(公告)日:2010-11-09

    申请号:US11547933

    申请日:2005-03-23

    CPC classification number: F02D9/1015 F02B17/00 F02B25/22 F02M13/046 Y10S261/01

    Abstract: The carburetor (1) includes a flow duct including rich (60) and lean (50) flow passage in parallel, through which, in use, air flows in a flow direction and which are separated by a substantially planar partition (30), at least one fuel jet 5 communicating with the rich passage (60), the partition (30) including an aperture (40) towards which the fuel jet (5) is directed, and a substantially planar butterfly valve (20) being received in the aperture (40) so as to be pivotable between a first position, in which the flow duct is substantially closed and the aperture (40) is substantially open, and a second position, in which the flow duct is substantially open and the aperture (40) is substantially closed, the upstream half of the aperture (40) being defined by an upstream semi-annular seating ledge (48) affording an upstream seating surface which is engaged by one of the surfaces of the butterfly valve (20) when it is in the second position and a first end surface which extends between the upstream seating surface and that surface of the partition (30) which is directed towards the lean passage (50), the downstream half of the aperture (40) being defined by a down-stream semi-annular seating ledge (49) affording a downstream seating surface which is engaged by the other surface of the butterfly valve (20) when it is in the second position and a second end surface, which extends between the downstream seating surface and that surface of the partition (30) which is directed towards the rich passage.

    Abstract translation: 化油器(1)包括平行流过包括富(60)和贫(50)流动通道的流动通道,在使用中,空气在流动方向上流动并且由基本上平面的隔板(30)分开, 与富通道(60)连通的至少一个燃料喷嘴(5),所述分隔件(30)包括朝向所述燃料喷嘴(5)的孔(40),以及基本上平面的蝶阀(20) (40),以便能够在第一位置和第二位置之间枢转,在第一位置和第二位置之间,第一位置和第二位置之间,流体管道基本上封闭,第一位置基本上是开口的, 基本上是闭合的,孔(40)的上游一半由上游半环形座壁凸缘(48)限定,上游半环形底座突起(48)提供上游座面,当其处于其中时,上游座表面与蝶阀(20)的一个表面接合 第二位置和在其之间延伸的第一端面 所述上游座面和所述隔板(30)的朝向所述贫通路(50)的所述表面,所述孔(40)的下游半部由下游半环形座椅凸缘(49)限定, 当所述蝶阀处于所述第二位置时与所述蝶阀(20)的另一表面接合的下游座面,以及在所述下游座面和所述隔板(30)的所述表面之间延伸的第二端面,所述第二端面指向 丰富的段落。

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