发明名称 TWO-STAGE FUEL INJECTOR
摘要 This injector with two valves (7, 10) which open at different fuel pressures so as to establish a primary flow regime and then a secondary flow regime is characterized in that the primary regime is enriched with fuel via an orifice (21) which adds a branch to the primary flow path of the fuel, but which is closed when the secondary valve is displaced so as to prevent enrichment of the fuel in the secondary regime. This invention applies in particular to certain aircraft engines.
申请公布号 US2009173810(A1) 申请公布日期 2009.07.09
申请号 US20080016480 申请日期 2008.01.18
申请人 HISPANO-SUIZA 发明人 RODRIGUES JOSE ROLAND;TIEPEL ALAIN
分类号 F02M43/00 主分类号 F02M43/00
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