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公开(公告)号：EP3384140A1
公开(公告)日：2018-10-10
申请号：EP15909954.8
申请日：2015-12-04
IPC分类号： F02B25/06
CPC分类号： F02B25/08 , F02B25/02 , F02B25/04 , F02B25/06 , F02B75/02 , F02B2075/025 , F02D9/02 , F02D9/04 , F02D9/10 , F02D9/14
摘要： A uniflow engine includes a cylinder having a cylinder wall, a volume exterior to the cylinder, at least one channel extending between the cylinder wall and the volume, and a valve outside of the cylinder configured to open and close flow communication between the cylinder and the volume through the channel.
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公开(公告)号：EP3201458B1
公开(公告)日：2019-11-06
申请号：EP14903339.1
申请日：2014-09-29
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公开(公告)号：EP3201454A1
公开(公告)日：2017-08-09
申请号：EP14903198.1
申请日：2014-09-29
IPC分类号： F02B75/28
CPC分类号： F02B75/265 , F01B7/02 , F02B23/066 , F02B23/0663 , F02B75/16 , F02B75/24 , F02B75/26 , F02B75/28 , F02B75/287 , Y02T10/125
摘要： An opposed piston engine includes a cylinder having a cylinder wall, and a pair of opposed pistons, Each face of each piston of the pair of opposed pistons has a top plane and a recess formed therein, each recess comprising a first surface defining part of a cone, the cone defined by the first surface of at least one of the recesses having a longitudinal axis that defines an angle equal to at least one half of a cone angle of the cone with the top plane.
摘要翻译： 对置活塞发动机包括具有汽缸壁和一对相对的活塞的汽缸。所述一对相对的活塞中的每个活塞的每个面均具有顶部平面和形成在其中的凹部，每个凹部包括第一表面和第二表面， 圆锥体，由至少一个凹槽的第一表面限定的圆锥体具有纵轴线，该纵轴线限定等于圆锥体与顶平面的锥角的至少一半的角度。
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公开(公告)号：EP3201454B1
公开(公告)日：2020-03-11
申请号：EP14903198.1
申请日：2014-09-29
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公开(公告)号：EP3201448B1
公开(公告)日：2018-11-14
申请号：EP14903442.3
申请日：2014-09-29
摘要： A uniflow engine includes a cylinder having a cylinder wall, an inlet channel, an extension of a central axis of the inlet channel first intersecting the cylinder wail in a first portion of the cylinder and next intersecting the cylinder wail in a second portion of the cylinder opposite the first portion of the cylinder, an intake air gallery, the intake air gallery having a gallery wall and being in flow communication with the inlet channel, and a plurality of intake ports extending between the cylinder wail and the gallery wall, at least some of the intake ports having different areas at the cylinder wall measured perpendicular to longitudinal axes of the intake ports, and wherein an area of at least one in take port in the first portion of the cylinder is larger than an area of at least one intake port in the second portion of the cylinder.
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公开(公告)号：EP3201458A1
公开(公告)日：2017-08-09
申请号：EP14903339.1
申请日：2014-09-29
IPC分类号： F02F1/20
CPC分类号： F04B39/0292 , F01M11/02 , F01M13/023 , F01M2011/022 , F02F1/20 , F04B53/143 , F04B53/164 , F16N31/00
摘要： A reciprocating machine incitides a cylinder including an internal cylinder wail, a piston movable in the cylinder between a top position and a. bottom position, the piston, comprising an upper ring pack and a lower ring pack disposed around a circumference of the piston and spaced from each other by a first distance, and a circumferential collector groove in the cylinder wall in a position that is above the lower ring pack when the piston is in the top position and that is below the upper ring pack when the piston is in the bottom position, the collector groove including at least” one hole eonneciabie to a conduit for comieciion to a sump. A helical groove can also be provided in the cylinder wall.
摘要翻译： 往复式机器激活包括内筒壁的气缸，可在气缸内在顶部位置和顶部位置之间移动的活塞。 所述活塞包括上部环形组件和下部环形组件，所述上部环形组件和所述下部环形组件围绕所述活塞的圆周设置，并且彼此间隔开第一距离，并且所述气缸壁中的周向集流槽位于所述下部位置 当活塞处于顶部位置且当活塞处于底部位置时位于上部环形组件下方时，所述集流槽至少包括“一个通向集水槽管道的通孔”。 气缸壁也可以设置螺旋槽。
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公开(公告)号：EP3201448A1
公开(公告)日：2017-08-09
申请号：EP14903442.3
申请日：2014-09-29
IPC分类号： F02B29/00
摘要： A uniflow engine includes a cylinder having a cylinder wall, an inlet channel, an extension of a central axis of the inlet channel first intersecting the cylinder wail in a first portion of the cylinder and next intersecting the cylinder wail in a second portion of the cylinder opposite the first portion of the cylinder, an intake air gallery, the intake air gallery having a gallery wall and being in flow communication with the inlet channel, and a plurality of intake ports extending between the cylinder wail and the gallery wall, at least some of the intake ports having different areas at the cylinder wall measured perpendicular to longitudinal axes of the intake ports, and wherein an area of at least one in take port in the first portion of the cylinder is larger than an area of at least one intake port in the second portion of the cylinder.
摘要翻译： 直流发动机包括具有汽缸壁，入口通道，入口通道的中心轴线的延伸部的汽缸，所述入口通道的中心轴线的延伸部首先在汽缸的第一部分中与汽缸壁相交并且接着在汽缸的第二部分中与汽缸壁相交 与气缸的第一部分相对的进气通道，进气通道具有通道壁并且与进气通道流动连通，以及在气缸壁和通道壁之间延伸的多个进气口，至少一些 所述进气口在气缸壁处具有不同面积，所述进气口垂直于所述进气口的纵向轴线测量，并且其中所述气缸的所述第一部分中的至少一个进气口的面积大于至少一个进气口的面积 在气缸的第二部分。
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