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公开(公告)号:US08800528B2
公开(公告)日:2014-08-12
申请号:US13066589
申请日:2011-04-18
CPC分类号: F02B75/28 , F01B7/02 , F02B23/0621 , F02B23/0624 , F02B23/0633 , F02B23/0651 , F02B23/0663 , F02B23/0675 , F02B23/0678 , F02B75/282 , F02B2275/48 , F02F3/0015 , F02F3/24 , Y02T10/125
摘要: A combustion chamber for an opposed-piston engine includes a squish zone defined between circumferential peripheral areas of opposing end surfaces of the pistons, a cavity defined by one or more bowls in the end surfaces, and at least one injection port that extends radially through the squish zone into the cavity. The cavity has a cross-sectional shape that imposes a tumbling motion on air flowing from the squish zone into the cavity.
摘要翻译: 用于相对活塞发动机的燃烧室包括限定在活塞的相对端表面的周向周边区域之间的挤压区域,由端表面中的一个或多个碗限定的空腔,以及至少一个注射端口,其径向延伸穿过 挤压区域进入腔体。 空腔具有横截面形状,其对从挤压区域流入空腔的空气施加滚动运动。
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公开(公告)号:US20110271932A1
公开(公告)日:2011-11-10
申请号:US13066589
申请日:2011-04-18
IPC分类号: F02F3/24
CPC分类号: F02B75/28 , F01B7/02 , F02B23/0621 , F02B23/0624 , F02B23/0633 , F02B23/0651 , F02B23/0663 , F02B23/0675 , F02B23/0678 , F02B75/282 , F02B2275/48 , F02F3/0015 , F02F3/24 , Y02T10/125
摘要: A combustion chamber for an opposed-piston engine includes a squish zone defined between circumferential peripheral areas of opposing end surfaces of the pistons, a cavity defined by one or more bowls in the end surfaces, and at least one injection port that extends radially through the squish zone into the cavity. The cavity has a cross-sectional shape that imposes a tumbling motion on air flowing from the squish zone into the cavity.
摘要翻译: 用于相对活塞发动机的燃烧室包括限定在活塞的相对端表面的周向周边区域之间的挤压区域,由端表面中的一个或多个碗限定的空腔,以及至少一个注射端口,其径向延伸穿过 挤压区域进入腔体。 空腔具有横截面形状,其对从挤压区域流入空腔的空气施加滚动运动。
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公开(公告)号:US20120073541A1
公开(公告)日:2012-03-29
申请号:US13136954
申请日:2011-08-15
申请人: Kevin B. Fuqua , Fabien G. Redon , Huixian Shen , Michael H. Wahl
发明人: Kevin B. Fuqua , Fabien G. Redon , Huixian Shen , Michael H. Wahl
IPC分类号: F02B31/00
CPC分类号: F01B7/08 , F01B7/02 , F01B7/12 , F02B23/0621 , F02B23/0624 , F02B23/063 , F02B23/0633 , F02B23/0645 , F02B23/0651 , F02B23/0663 , F02B23/0675 , F02B23/0678 , F02B75/04 , F02B75/28 , F02B75/282 , F02B75/32 , F02B2275/48 , F02M61/14 , F02M61/1806 , F16C33/04 , Y02T10/125
摘要: A combustion chamber for an opposed-piston engine includes a squish zone defined between circumferential peripheral areas of opposing end surfaces of the pistons, a cavity defined by one or more bowls in the end surfaces, and at least one injection port that extends radially through the squish zone into the cavity. The cavity has a cross-sectional shape that imposes a tumbling motion on air flowing from the squish zone into the cavity. Opposing spray patterns of fuel are injected into the combustion chamber. In some aspects, the opposing spray patterns are injected along a major axis of the combustion chamber.
摘要翻译: 用于相对活塞发动机的燃烧室包括限定在活塞的相对端表面的周向周边区域之间的挤压区域,由端表面中的一个或多个碗限定的空腔,以及至少一个注射端口,其径向延伸穿过 挤压区域进入腔体。 空腔具有横截面形状,其对从挤压区域流入空腔的空气施加滚动运动。 将燃料的相对喷雾图案注入燃烧室。 在一些方面,相对的喷射图案沿着燃烧室的长轴注入。
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公开(公告)号:US08820294B2
公开(公告)日:2014-09-02
申请号:US13136954
申请日:2011-08-15
申请人: Kevin B. Fuqua , Fabien G. Redon , Huixian Shen , Michael H. Wahl
发明人: Kevin B. Fuqua , Fabien G. Redon , Huixian Shen , Michael H. Wahl
IPC分类号: F02B31/00 , F16C33/04 , F02B23/06 , F01B7/12 , F02B75/28 , F02B75/04 , F02B75/32 , F01B7/02 , F01B7/08
CPC分类号: F01B7/08 , F01B7/02 , F01B7/12 , F02B23/0621 , F02B23/0624 , F02B23/063 , F02B23/0633 , F02B23/0645 , F02B23/0651 , F02B23/0663 , F02B23/0675 , F02B23/0678 , F02B75/04 , F02B75/28 , F02B75/282 , F02B75/32 , F02B2275/48 , F02M61/14 , F02M61/1806 , F16C33/04 , Y02T10/125
摘要: A combustion chamber for an opposed-piston engine includes a squish zone defined between circumferential peripheral areas of opposing end surfaces of the pistons, a cavity defined by one or more bowls in the end surfaces, and at least one injection port that extends radially through the squish zone into the cavity. The cavity has a cross-sectional shape that imposes a tumbling motion on air flowing from the squish zone into the cavity. Opposing spray patterns of fuel are injected into the combustion chamber. In some aspects, the opposing spray patterns are injected along a major axis of the combustion chamber.
摘要翻译: 用于相对活塞发动机的燃烧室包括限定在活塞的相对端表面的周向周边区域之间的挤压区域,由端表面中的一个或多个碗限定的空腔,以及至少一个注射端口,其径向延伸穿过 挤压区域进入腔体。 空腔具有横截面形状,其对从挤压区域流入空腔的空气施加滚动运动。 将燃料的相对喷雾图案注入燃烧室。 在一些方面,相对的喷射图案沿着燃烧室的长轴注入。
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公开(公告)号:US09062613B1
公开(公告)日:2015-06-23
申请号:US14184683
申请日:2014-02-19
申请人: Huixian Shen
发明人: Huixian Shen
CPC分类号: F02D15/02 , F02B75/04 , F02B75/045 , F02B75/048
摘要: A variable stroke and compression ratio internal combustion engine comprised of: a conventional crank shaft, a horizontal connecting rod, and a swinging block, which constitutes a typical swinging block slider crank mechanism; and a piston, a vertical connecting rod, and a pin mounted on the horizontal connecting rod, which constitutes a typical slider crank mechanism. The pivot of the swinging block is moveable based on a certain controlling strategy to realize variations of strokes and compression ratios.
摘要翻译: 一种可变行程和压缩比内燃机,包括:常规曲轴,水平连杆和摆动块,构成典型的摆动滑块滑块曲柄机构; 活塞,垂直连杆和安装在水平连杆上的销,构成典型的滑块曲柄机构。 基于一定的控制策略,摆动块的枢轴可移动,实现冲程和压缩比的变化。
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公开(公告)号:US20130014718A1
公开(公告)日:2013-01-17
申请号:US13542706
申请日:2012-07-06
申请人: Huixian Shen , Peter Hofbauer
发明人: Huixian Shen , Peter Hofbauer
IPC分类号: F01C9/00
CPC分类号: F02B23/0675 , F01B7/08 , F02B23/0663 , F02B75/282 , Y02T10/125
摘要: A toroidal combustion chamber shape with a side injector is disclosed for an opposed-piston engine. Fuel is injected into the toroidal volume from a fuel injector in the cylinder wall. In one embodiment, fuel is injected from each injector a plurality of times with the timing between the injections such that fuel clouds from each injection remain substantially isolated from each other.
摘要翻译: 公开了一种具有侧面喷射器的环形燃烧室形状,用于相对活塞式发动机。 燃料从气缸壁中的燃料喷射器注入到环形体积中。 在一个实施例中,燃料从喷射器多次喷射到喷射之间的时间,使得来自每个喷射的燃料云基本上彼此隔离。
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公开(公告)号:US08783218B2
公开(公告)日:2014-07-22
申请号:US13542706
申请日:2012-07-06
申请人: Huixian Shen , Peter Hofbauer
发明人: Huixian Shen , Peter Hofbauer
CPC分类号: F02B23/0675 , F01B7/08 , F02B23/0663 , F02B75/282 , Y02T10/125
摘要: A toroidal combustion chamber shape with a side injector is disclosed for an opposed-piston engine. Fuel is injected into the toroidal volume from a fuel injector in the cylinder wall. In one embodiment, fuel is injected from each injector a plurality of times with the timing between the injections such that fuel clouds from each injection remain substantially isolated from each other.
摘要翻译: 公开了一种具有侧面喷射器的环形燃烧室形状,用于相对活塞式发动机。 燃料从气缸壁中的燃料喷射器注入到环形体积中。 在一个实施例中,燃料从喷射器多次喷射到喷射之间的时间,使得来自每个喷射的燃料云基本上彼此隔离。
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