| 摘要 |
PCT No. PCT/GB96/01897 Sec. 371 Date Jan. 21, 1998 Sec. 102(e) Date Jan. 21, 1998 PCT Filed Aug. 5, 1996 PCT Pub. No. WO97/08455 PCT Pub. Date Mar. 6, 1997An internal combustion engine is described having one or more combustion chambers 10 each having an intake port 16, a fuel injector assembly 30 for injecting fuel into the intake port 16 and means 20, 22, 24, 26 for supplying pressurised gas to assist in fuel atomisation of the fuel metered through the fuel injector assembly 30. The means for supplying pressurised gas comprises a passage 20, 24 incorporating a passive flow restrictor 22 having no moving elements. The passage 20, 24 leads from one of the combustion chambers 10 of the engine to the intake port 16 and is operative to deliver a single pulse of gas to the intake port 16 during each combustion cycle of the engine in order to assist in the atomisation of fuel which is injected into the intake port 16 at the same time as the pulse of gas.
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