发明授权
- 专利标题: Perforated disk or atomizing disk and an injection valve with a perforated disk or atomizing disk
- 专利标题(中): 穿孔盘或雾化盘以及带有多孔盘或雾化盘的注射阀
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申请号: US09308484申请日: 1999-07-19
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公开(公告)号: US06230992B1公开(公告)日: 2001-05-15
- 发明人: Stefan Arndt , Martin Maier , Jörg Heyse
- 申请人: Stefan Arndt , Martin Maier , Jörg Heyse
- 优先权: DE19740882 19970916; DE19831845 19980716
- 主分类号: B05B130
- IPC分类号: B05B130
摘要:
A perforated disk has a complete passage for a fluid and composed of an inlet opening, outlet openings, and at least one cavity positioned between them. The at least three functional plates of the perforated disk, each of which has a characteristic opening structure, are applied onto one another by electrodeposition (multilayer electroplating) so that the perforated disk is composed of a single piece. Gas supply openings through which a gas can be supplied in the direction of the fluid to be sprayed are located in the lower functional plate, thus providing very fine atomization of the fluid. The outlet openings are part of the gas supply openings. The perforated disk is especially suitable for use in injection valves for mixture-compressing internal combustion engines with externally supplied ignition.
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