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公开(公告)号:US5479894A
公开(公告)日:1996-01-02
申请号:US272828
申请日:1994-07-11
CPC分类号: F02B75/32 , F02B25/14 , F02F1/002 , F16C5/00 , F02B2075/025
摘要: In a two-stroke internal combustion engine with an engine block including a crankcase and a cylinder housing receiving pistons which are connected to a crankshaft by crosshead rods with crossheads guided for linear movement with the piston and a connecting rod extending between the crosshead and the crankshaft, wherein the cylinders have walls with inlet and outlet slits disposed above the bottom dead-center position of the piston and providing for communication between the cylinder and inlet and outlet channel structures formed in the cylinder housing around the pistons, the engine block consists of a cylinder housing and a crankcase joined along a dividing plane extending across the engine block below the lowest piston ring when the piston is in its bottom position and the cylinder housing includes channel structures which are open toward the dividing plane and have walls extending inwardly and have inner surfaces in engagement with the piston for guiding said piston and to form, with the piston skirt, the gas inlet and outlet channels through which gases are supplied to, and discharged from, the cylinder.
摘要翻译: 在具有发动机缸体的二冲程内燃机中,发动机缸体包括曲轴箱和接收活塞的气缸壳体,活塞通过十字头连接到曲轴上,十字头引导与活塞直线运动,连杆在十字头和曲轴之间延伸 其中所述气缸具有壁,所述壁具有设置在所述活塞的下死点中心位置之上的入口和出口狭缝,并且提供所述气缸与形成在所述气缸壳体周围所述活塞的入口和出口通道结构之间的连通,所述发动机缸体由 气缸壳体和曲轴箱,当活塞处于其底部位置时,沿着最低活塞环下方延伸穿过发动机缸体的分隔平面连接的曲轴箱,并且气缸壳体包括朝向分隔平面敞开并具有向内延伸的内壁的通道结构 与活塞接合的表面,用于引导所述活塞并形成 h活塞裙部,气体进入和出口通道,气体通过气体进入和排出气缸。
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2.
公开(公告)号:US4032412A
公开(公告)日:1977-06-28
申请号:US545681
申请日:1975-01-30
申请人: Alfred Hoppe , Walter Geistert
发明人: Alfred Hoppe , Walter Geistert
CPC分类号: C02F1/043 , B01D1/00 , B01D1/0082 , B01D1/26 , B01D3/4211
摘要: A system for optimal pressure control in a multistage evaporation unit comprising two or more series connected evaporation stages with at least one of the stages preceded by a heat source, where the fresh or feed solution is passed through heat exchangers in which it is heated by means of the vapors from the subsequent evaporation stages, and where a heat exchanger adapted to permit free flow of the vapor condensate through the heat exchanger inner portion or tube portion is arranged in the line through which the vapor leaves the higher-pressure evaporation stage.
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