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公开(公告)号:US20130000287A1
公开(公告)日:2013-01-03
申请号:US13172360
申请日:2011-06-29
IPC分类号: F01N3/02
CPC分类号: F01N3/046 , F01N13/102 , F01N13/141 , F01N2260/20 , Y02T10/20
摘要: An exhaust manifold configured to be coupled to a cylinder head of an internal combustion engine includes a manifold section. The manifold section includes a manifold tube configured to receive exhaust gas from the cylinder head, and a water jacket tube at least partially defining a tube configured to receive cooling fluid. The manifold tube is received in the water jacket tube. The manifold section further includes a support in a gap between the manifold tube and the water jacket tube, and an adaptor tube coupled to the water jacket tube and configured to provide flow communication between the cylinder head and the manifold tube.
摘要翻译: 构造成连接到内燃机的气缸盖的排气歧管包括歧管部分。 歧管部分包括配置成接收来自气缸盖的废气的歧管,以及至少部分地限定被配置为接收冷却流体的管的水套管。 歧管管被容纳在水套管中。 歧管部分还包括在歧管管和水套管之间的间隙中的支撑件,以及连接到水套管并被构造成提供气缸盖和歧管管之间的流动连通的适配器管。
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公开(公告)号:US06892532B2
公开(公告)日:2005-05-17
申请号:US10160742
申请日:2002-05-31
CPC分类号: F01N13/10 , F02B37/00 , F02B37/02 , F02B37/025 , Y02T10/144
摘要: An exhaust system in an internal combustion engine has an exhaust manifold, an exhaust flange is connected to the exhaust manifold, and a turbocharger is connected to the exhaust flange. The turbocharger has an exhaust inlet flange connected to the exhaust flange. The exhaust manifold has a first passage and a second passage, and the exhaust flange has a first exhaust port and a second exhaust port. The exhaust ports of the exhaust flange each have a generally triangular cross-sectional configuration.
摘要翻译: 内燃机的排气系统具有排气歧管,排气凸缘与排气歧管连接,涡轮增压器与排气凸缘连接。 涡轮增压器具有连接到排气法兰的排气入口法兰。 排气歧管具有第一通道和第二通道,排气凸缘具有第一排气口和第二排气口。 排气凸缘的排气口各自具有大致三角形的横截面形状。
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公开(公告)号:US07243711B2
公开(公告)日:2007-07-17
申请号:US10813282
申请日:2004-03-30
申请人: Aaron Amstutz , Thomas E. Brindle , Timothy A. Bruce , Bruce Hershock , Sandra L. Ketcherside , John A. Nelson , Dan A. Piterski , James L. Tilson
发明人: Aaron Amstutz , Thomas E. Brindle , Timothy A. Bruce , Bruce Hershock , Sandra L. Ketcherside , John A. Nelson , Dan A. Piterski , James L. Tilson
IPC分类号: F28F9/22
CPC分类号: F28D7/163 , F28D2021/0089 , F28F9/22 , Y10S165/416
摘要: Some engine applications place spatial constraints on heat exchangers, such as oil coolers. In such a case, a heat exchanger having an oblong rather than a circular cross section can satisfy spatial constraints, and with certain internal geometry, may permit improved heat rejection performance while potentially enabling a cost reduction through a reduction in materials. The heat exchanger has a housing which defines a heat exchanging cavity within which a tube bundle is positioned. The tube bundle is made up of a plurality of tubes in a hexagonal packing pattern that are supported by a plurality of baffles. The tube bundle and the housing define a serpentine flow path between an inlet and an outlet. The serpentine flow path includes a plurality of segments that are generally perpendicular to the tubes, and these segments are separated by flow direction changing windows. The tube bundle has a gap distance at the windows that is relatively large, and a gap distance away from the windows that is relatively small. In addition, each of the tubes of the tube bundle is adjacent to at least three other tubes, such that the perimeter set of tubes creates a hexagonal shape.
摘要翻译: 一些发动机应用在诸如油冷却器之类的热交换器上存在空间限制。 在这种情况下,具有长圆形而不是圆形横截面的热交换器可以满足空间限制,并且在某些内部几何形状下可以允许改进的散热性能,同时潜在地通过减少材料来降低成本。 热交换器具有壳体,其限定了管束定位在其内的热交换空腔。 管束由多个由多个挡板支撑的六角填料图案的管构成。 管束和壳体在入口和出口之间限定蛇形流动路径。 蛇形流动路径包括大致垂直于管的多个段,并且这些段由流动方向改变窗口分开。 管束在窗口处具有相对较大的间隙距离,并且距离相对较小的窗口的间隙距离。 此外,管束的每个管与至少三个其他管相邻,使得周边的管组形成六边形形状。
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