发明名称 METHOD FOR REDUCING VALVE RECESSION IN GASEOUS FUEL ENGINES
摘要 An engine system, comprising a metal engine valve with a coating that includes a phosphate, an additive delivery apparatus coupled to one or more engine cylinders, and an additive tank with an amount of additive located coupled to the additive delivery apparatus. The additive may include a chemical that reacts with the valve coating to produce a dry film lubricant that may be periodically injected into the engine chambers to provide valve lubrication and protection.
申请公布号 US2014331969(A1) 申请公布日期 2014.11.13
申请号 US201313889080 申请日期 2013.05.07
申请人 FORD GLOBAL TECHNOLOGIES, LLC 发明人 Bidner David Karl;Dearth Mark Allen
分类号 F02M25/00 主分类号 F02M25/00
代理机构 代理人
主权项 1. An engine system, comprising: a metal engine valve with a coating that includes a phosphate; an additive delivery apparatus coupled to one or more engine cylinders; and an additive tank with an amount of additive located therein coupled to the additive delivery apparatus.
地址 Dearborn MI US