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    • 3. 发明授权
    • Internal combustion engine
    • 内燃机
    • US07685977B2
    • 2010-03-30
    • US11630404
    • 2005-06-23
    • Johann WagnerHelmut Melde-TuczaiJohannes Rieger
    • Johann WagnerHelmut Melde-TuczaiJohannes Rieger
    • F01L1/34
    • F01L13/0047
    • An internal combustion engine has at least one cylinder and at least one gas exchange valve (1; 1a, 1b) controlled by a first cam (14) on a first camshaft (16) and by a second cam (15) on a second camshaft (17), at least one camshaft (16, 17) having an adjustable phase position in order to modify the control times of the gas exchange valve (1; 1a, 1b). The first cam (14) acts upon actuating means (6, 10) and the second cam (15) upon actuating means (6, 10) which actuate the gas exchange valve (6, 10). The actuating means (6, 10) are designed in such a way that the gas exchange valve (1) opens only when both the first cam (14) and the second cam (15) are acting upon the actuating means (6, 10). A simple structure with very high degrees of freedom for the control is achieved in that the actuating means (6, 10) comprise a lever which actuates the gas exchange valve (1; 1a, 1b) and is actuated by both cams (14, 15).
    • 内燃机具有至少一个气缸和至少一个由第一凸轮轴(16)上的第一凸轮(14)和第二凸轮轴(16)上的第二凸轮(15)控制的气体交换阀(1; 1a,1b) (17),具有可调节相位位置的至少一个凸轮轴(16,17),以便改变所述气体交换阀(1,1a,1b)的控制时间。 第一凸轮(14)在促动气体交换阀(6,10)的致动装置(6,10)上作用在致动装置(6,10)和第二凸轮(15)上。 致动装置(6,10)被设计成使得只有当第一凸轮(14)和第二凸轮(15)都作用在致动装置(6,10)上时,气体交换阀(1)才打开, 。 实现了具有用于控制的非常高的自由度的简单结构,其中致动装置(6,10)包括致动气体交换阀(1; 1a,1b)并由两个凸轮(14,15)致动的杠杆 )。
    • 4. 发明授权
    • Method for producing vinyl acetate monomer
    • 乙酸乙烯酯单体的制备方法
    • US08710259B2
    • 2014-04-29
    • US13266324
    • 2010-04-22
    • Willibald DafingerPeter HollJohann Wagner
    • Willibald DafingerPeter HollJohann Wagner
    • C07C67/05
    • C07C67/05C07C67/055C07C69/01C07C69/15
    • The invention relates to a method for producing vinyl acetate in a heterogeneously catalyzed, continuous gas-phase process by reacting ethylene with acetic acid and oxygen in a reactor, and a) separating the product gas flow essentially containing ethylene, vinyl acetate, acetic acid, water, carbon dioxide, and other inert gases, and b) feeding a circulating gas flow containing ethylene and CO2 back into the reactor, c) the circulating gas flow being compressed in a circulating gas compressor before being fed back into the reactor, and d) a partial flow of the circulating gas is branched off on the suction side or the pressure side of the circulating gas compressor and is fed to a CO2 scrubbing process, and e) is scrubbed in a water scrubber before the CO2 scrubbing process, characterized in that f) after the CO2 scrubbing process, the partial flow, together with ethylene as a propellant, is fed, by means of a jet compressor, to the circulating gas on the pressure side of the circulating gas compressor and downstream of the point where the partial flow is removed for CO2 scrubbing, and/or g) the bottom product from the water scrubber is fed directly to the pre-dehydration column.
    • 本发明涉及一种通过在反应器中使乙烯与乙酸和氧反应而在非均相催化的连续气相方法中生产乙酸乙烯酯的方法,以及a)分离基本上含有乙烯,乙酸乙烯酯,乙酸, 水,二氧化碳和其他惰性气体,以及b)将含有乙烯和CO 2的循环气流送入反应器中,c)循环气体流在回送进入反应器之前在循环气体压缩机中被压缩,d )循环气体的部分流动在循环气体压缩机的吸入侧或压力侧分支并进料到CO 2洗涤过程中,e)在CO 2洗涤过程之前在水洗涤器中洗涤,其特征在于 f)在CO 2洗涤过程之后,部分流动与乙烯作为推进剂一起通过喷射式压缩机进料到循环压力侧的循环气体 并且/或g)将来自水洗涤器的底部产物直接供给到预脱水塔中。
    • 6. 发明申请
    • METHOD FOR PRODUCING VINYL ACETATE MONOMER
    • 乙酸乙烯酯单体的制备方法
    • US20120053361A1
    • 2012-03-01
    • US13266324
    • 2010-04-22
    • Willibald DafingerPeter HollJohann Wagner
    • Willibald DafingerPeter HollJohann Wagner
    • C07C67/05
    • C07C67/05C07C67/055C07C69/01C07C69/15
    • The invention relates to a method for producing vinyl acetate in a heterogeneously catalyzed, continuous gas-phase process by reacting ethylene with acetic acid and oxygen in a reactor, and a) separating the product gas flow essentially containing ethylene, vinyl acetate, acetic acid, water, carbon dioxide, and other inert gases, and b) feeding a circulating gas flow containing ethylene and CO2 back into the reactor, c) the circulating gas flow being compressed in a circulating gas compressor before being fed back into the reactor, and d) a partial flow of the circulating gas is branched off on the suction side or the pressure side of the circulating gas compressor and is fed to a CO2 scrubbing process, and e) is scrubbed in a water scrubber before the CO2 scrubbing process, characterized in that f) after the CO2 scrubbing process, the partial flow, together with ethylene as a propellant, is fed, by means of a jet compressor, to the circulating gas on the pressure side of the circulating gas compressor and downstream of the point where the partial flow is removed for CO2 scrubbing, and/or g) the bottom product from the water scrubber is fed directly to the pre-dehydration column.
    • 本发明涉及一种通过在反应器中使乙烯与乙酸和氧反应而在非均相催化的连续气相方法中生产乙酸乙烯酯的方法,以及a)分离基本上含有乙烯,乙酸乙烯酯,乙酸, 水,二氧化碳和其他惰性气体,以及b)将含有乙烯和CO 2的循环气流送入反应器中,c)循环气体流在回送进入反应器之前在循环气体压缩机中被压缩,d )循环气体的部分流动在循环气体压缩机的吸入侧或压力侧分支并进料到CO 2洗涤过程中,e)在CO 2洗涤过程之前在水洗涤器中洗涤,其特征在于 f)在CO 2洗涤过程之后,部分流动与乙烯作为推进剂一起通过喷射式压缩机进料到循环压力侧的循环气体 并且/或g)将来自水洗涤器的底部产物直接供给到预脱水塔中。
    • 7. 发明授权
    • Intake system for internal combustion engines
    • 内燃机进气系统
    • US4854270A
    • 1989-08-08
    • US242204
    • 1988-09-09
    • Helmut Melde-TuczaiJohann WagnerGunter Fraidl
    • Helmut Melde-TuczaiJohann WagnerGunter Fraidl
    • F02B27/02
    • F02B27/0263F02B27/0215F02B27/0273F02B27/0278F16L2101/30Y02T10/146
    • An intake system for internal combustion engines, comprising suction pipes of different lengths, which can be connected individually--preferably in accordance with the engine speed--to the intake passage in the cylinder head leading to the intake valve. The main intake pipe is connected to each intake passage by means of a connecting piece, and three suction passages of different lengths departing from the main intake pipe open into this connecting piece either in the direction of its axis or on opposite sides thereof, the connecting piece containing a butterfly control valve which is centrally mounted on a shaft parallel to the longitudinal axis of the engine, and which--in its two extreme positions and in its center position--establishes the flow connection between one of the suction passages and the intake passage.
    • 一种用于内燃机的进气系统,包括不同长度的吸入管,其可以根据发动机转速单独地连接到通向进气阀的气缸盖中的进气通道。 主进气管通过连接件连接到每个进气通道,并且不同长度的三个不同长度的吸入通道从主进气管沿其轴线方向或相对侧通向该连接件,连接 其包含蝶形控制阀,其中心地安装在平行于发动机的纵向轴线的轴上,并且在其两个极限位置和在其中心位置处建立一个吸入通道和进气通道之间的流动连接 。
    • 10. 发明申请
    • Internal Combustion Engine
    • 内燃机
    • US20070245987A1
    • 2007-10-25
    • US11630404
    • 2005-06-23
    • Johann WagnerHelmut Melde-TuczaiJohannes Rieger
    • Johann WagnerHelmut Melde-TuczaiJohannes Rieger
    • F01L1/047
    • F01L13/0047
    • An internal combustion engine has at least one cylinder and at least one gas exchange valve (1; 1a, 1b) controlled by a first cam (14) on a first camshaft (16) and by a second cam (15) on a second camshaft (17), at least one camshaft (16, 17) having an adjustable phase position in order to modify the control times of the gas exchange valve (1; 1a, 1b). The first cam (14) acts upon actuating means (6, 10) and the second cam (15) upon actuating means (6, 10) which actuate the gas exchange valve (6, 10). The actuating means (6, 10) are designed in such a way that the gas exchange valve (1) opens only when both the first cam (14) and the second cam (15) are acting upon the actuating means (6, 10). A simple structure with very high degrees of freedom for the control is achieved in that the actuating means (6, 10) comprise a lever which actuates the gas exchange valve (1; 1a, 1b) and is actuated by both cams (14, 15).
    • 内燃机具有至少一个气缸和至少一个由第一凸轮轴(16)上的第一凸轮(14)和第二凸轮(15)控制的气体交换阀(1; 1a,1b) 第二凸轮轴(17),具有可调节相位位置的至少一个凸轮轴(16,17),以便改变气体交换阀(1; 1a,1b)的控制时间。 第一凸轮(14)在促动气体交换阀(6,10)的致动装置(6,10)上作用在致动装置(6,10)和第二凸轮(15)上。 致动装置(6,10)被设计成使得只有当第一凸轮(14)和第二凸轮(15)都作用在致动装置(6,10)上时,气体交换阀(1)才打开, 。 实现了具有用于控制的非常高自由度的简单结构,其中致动装置(6,10)包括致动气体交换阀(1; 1a,1b)并由两个凸轮(14)致动的杆 ,15)。