公开(公告)号：US20160115860A1

公开(公告)日：2016-04-28

申请号：US14842092

申请日：2015-09-01

申请人： KUBOTA Corporation ,  IMPCO Technologies B.V.

发明人： Hiroshi INOUE ,  Rudolf Van DODEWAARD ,  Maarten G.W. WITMAAR

IPC分类号： F02B43/10 ,  F02M37/00

CPC分类号： F02B43/10 ,  F02B2043/103 ,  F02M21/0212 ,  F02M21/0287 ,  F02M21/04 ,  Y02T10/32

摘要： There is provided a spark-ignition engine with which a gas supply device and an intake system can be integrated with the engine. In the spark-ignition engine including: a throttle body; a gas mixer; a gas regulator; and a gas relay pipe, a collector portion of an intake manifold is supported to extend in a front-back direction on one side of a cylinder head cover, the throttle body is mounted to a back portion of the collector portion of the intake manifold, the gas mixer is mounted to a back portion of the throttle body above a flywheel, the gas regulator is disposed on a side of an exhaust manifold above the flywheel and mounted to a cylinder head, and the gas relay pipe is supported to extend sideways between the gas regulator and the gas mixer behind the cylinder head cover.

摘要翻译： 提供了一种火花点火发动机，气体供给装置和进气系统可以与发动机集成在一起。 在火花点火发动机中，包括：节气门体; 气体混合器 气体调节器 和气体继电器管，进气歧管的收集部被支撑为在气缸盖罩的一侧沿前后方向延伸，节气门体安装在进气歧管的收集部的后部， 气体混合器安装在飞轮上方的节气门体的后部，气体调节器设置在飞轮上方的排气歧管的一侧，并安装在气缸盖上，气体继电器管被支撑以横向延伸 气体调节器和汽缸盖后面的气体混合器。

公开(公告)号：US20150068500A1

公开(公告)日：2015-03-12

申请号：US14478054

申请日：2014-09-05

申请人： KUBOTA Corporation

发明人： Hiroshi INOUE ,  Yutaka TERUUMI ,  Kazuo KOJIMA

IPC分类号： F02M21/04 ,  F02M21/02 ,  F02M21/08 ,  F02M43/00

CPC分类号： F02D19/0615 ,  F02B43/00 ,  F02D19/06 ,  F02D19/0642 ,  F02D19/08 ,  F02M13/08 ,  F02M21/02 ,  F02M21/0239 ,  F02M21/047 ,  F02M35/10177 ,  Y02T10/32 ,  Y02T10/36

摘要： It is an object of the present invention to provide an engine which can easily be produced. In an engine including an electronic throttle device, a control unit for controlling the electronic throttle device, and a gas fuel supply unit, a gaseous-fuel mixer is used as the gas fuel supply unit, and when an extending direction of a crankshaft is defined as a longitudinal direction and an engine cooling fan is defined as existing on a front side and a side opposite from the front side is defined as a rear side, a collector of an intake manifold extends in the longitudinal direction, the electronic throttle device is mounted on the rear side of the collector, and the gaseous-fuel mixer is mounted on the rear side of the electronic throttle device.

摘要翻译： 本发明的目的是提供一种易于制造的发动机。 在包括电子节流装置的发动机，用于控制电子节气门装置的控制单元和气体燃料供给单元中，使用气体燃料混合器作为气体燃料供给单元，并且当限定曲轴的延伸方向 作为纵向方向，发动机冷却风扇被限定为存在于前侧，并且与前侧相反的一侧被定义为后侧，进气歧管的集尘器沿纵向延伸，电子节气门装置被安装 在收集器的后侧，并且气体 - 燃料混合器安装在电子节流装置的后侧。