公开(公告)号：US5540054A

公开(公告)日：1996-07-30

申请号：US204182

申请日：1994-09-21

Applicant: Nicholas T. Bullivant

Inventor： Nicholas T. Bullivant

IPC: F01L1/28 ,  F01L1/44 ,  F01L7/02 ,  F01L7/18 ,  F02B3/06 ,  F02B33/00

CPC classification number: F01L1/443 ,  F01L1/28 ,  F01L7/027 ,  F01L7/18 ,  F02B3/06

Abstract: A rotary valve for an engine comprising an outer casing 2 having at least one bore 4, inlet port 30, exhaust port 46 and transfer duct 44 opening into the bore 4 or bores, at least one vaned rotor 26 disposed in the bore 4 or bores, and popper valve means 54 for admitting an inlet charge from the inlet manifold to the transfer duct 44 or one of the transfer ducts into the cylinder of the engine and for venting exhaust gases from the cylinder of the engine into the transfer duct 44 or one of the transfer ducts to the exhaust manifold of the engine, and porting means 8 for placing the inlet port 30 in fluid communication with the transfer duct 44 or one of the transfer ducts to supply an inlet charge thereto and for placing the exhaust port 46 in fluid communication with the transfer duct 44 or one of the transfer ducts for venting of exhaust gases, wherein the vaned rotor 26 is adapted to be rotated by the vented exhaust gases and to compress the inlet charge as a result of such rotation.

Abstract translation: 一种用于发动机的旋转阀，包括具有至少一个孔4，入口30，排气口46和通向孔4或孔中的传送管道44的外壳2，设置在孔4或孔中的至少一个叶片转子26 以及弹簧阀装置54，用于将来自入口歧管的入口电荷引导至输送管道44或将输送管道中的一个输入到发动机的气缸中，并将排气从发动机的气缸排出到输送管道44或一个 输送管道到发动机的排气歧管，以及用于将入口端口30设置成与输送管道44或一个输送管道流体连通以便向其供应入口电荷并用于将排气口46放置在其中的输送装置8 与传送管道44或用于排出废气的传送管道中的一个流体连通，其中，叶片式转子26适于由排气的废气旋转并且由于这种旋转而压缩入口进料 n。