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Title: Fuel injection system for diesel engines

A fuel injection system is disclosed for direct injection diesel engines with a depression in the tops of the pistons. A first injection pump has a regulator and accompanying first injector for each cylinder , the injectors being disposed to spray the fuel in a zone around the center axis of the respective piston depression. A second injection pump has a regulator and accompanying second injector for each cylinder, the second injectors being disposed to inject fuel obliquely from the side into the respective piston depression in a direction counter to the rotation of the intake air before the fuel from the first injectors is injected.
Authors:
Publication Date:
OSTI Identifier:
6072341
Report Number(s):
US 4273084
Resource Type:
Patent
Resource Relation:
Patent Priority Date: Priority date 23 Nov 1977, Sweden
Country of Publication:
United States
Language:
English
Subject:
33 ADVANCED PROPULSION SYSTEMS; DIESEL ENGINES; FUEL INJECTION SYSTEMS; DESIGN; PISTONS; PUMPS; ENGINES; FUEL SYSTEMS; HEAT ENGINES; INTERNAL COMBUSTION ENGINES 330102* -- Internal Combustion Engines-- Diesel