发明授权
- 专利标题: Apparatus and method for controlling the cone angle of an atomized spray from a low pressure fuel injector
- 专利标题(中): 用于从低压燃料喷射器控制雾化喷雾的锥角的装置和方法
-
申请号: US102920申请日: 1993-08-06
-
公开(公告)号: US5383597A公开(公告)日: 1995-01-24
- 发明人: Kathirgamasundaram Sooriakumar , Debojit Barua , Marcus W. Fried
- 申请人: Kathirgamasundaram Sooriakumar , Debojit Barua , Marcus W. Fried
- 申请人地址: MI Dearborn
- 专利权人: Ford Motor Company
- 当前专利权人: Ford Motor Company
- 当前专利权人地址: MI Dearborn
- 主分类号: B05B1/34
- IPC分类号: B05B1/34 ; F02M61/16 ; F02M61/18 ; F15D1/08 ; F02M63/00
摘要:
A fuel injector for improving the atomization quality of fuel flowing into an internal combustion engine, includes a body having first and second turbulence cavities defined therein. First and second supply orifices in the body are coupled into their corresponding turbulence cavities for guiding the flow of fuel thereinto. First and second metering orifices in the body are coupled from corresponding first and second turbulence cavities for exhausting the atomized fuel therefrom in first and second fuel flows. One rim of each supply orifice is paired with a second rim of an adjacent metering orifice in order to produce a turbulence within the turbulence cavity. The metering orifice rim is spaced downstream by a distance y and laterally offset by a distance x from the supply orifice rim such that x/y is greater than 0.1. The fuel flowing from the first and second metering orifices includes lateral momentum components that cooperate to control the resultant cone angle of the fuel flowing from the injector. A plurality of hillocks are located within the turbulence cavity to enhance atomization. A method of operation for the apparatus is also provided.
公开/授权文献
- USD430773S Chocolate maker 公开/授权日:2000-09-12
信息查询