专利内容由知识产权出版社提供
专利名称：PUMP INJECTOR
发明人：CHAUFOUR, PIERRE,HEDNA, MOURAD申请号：EP05766704.0申请日：20050527公开号：EP1751421A1公开日：20070214
摘要：The invention concerns a pump injector (1) for compressing fuel, then injectingsame into the combustion chamber of an internal combustion engine cylinder during amain injecting phase, said pump injector (1) comprising a needle (7) the displacement ofwhich is monitored by a first electromagnetic valve (6) so as to enable fuel contained inthe inner volume (3) of the pump injector (1) to be injected. The invention is characterizedin that it comprises: a capacity (11) for storing a volume of pressurized fuel; a secondelectromagnetic valve (2) for communicating said capacity (11) with the inner volume (3)of the injector (1) and for enabling a secondary injection phase, said second
electromagnetic valve (2) being activated simultaneously with the first electromagneticvalve (6) during said main and secondary injection phases.
申请人：RENAULT TRUCKS
地址：99 route de Lyon 69800 St Priest FR
国籍：FR
代理机构：Palix, Stéphane
更多信息请下载全文后查看
