Low pressure fuel circulation with fuel preheating for an air-co

Details Low pressure fuel circulation with fuel preheating for an air-co Low pressure fuel circulation with fuel preheating for an air-co

1987-09-10

1988-09-13

Miller, Carl Stuart

Internal-combustion engines

Charge forming device

Fuel flow regulation between the pump and the charge-forming...

123557, 123198D, F02M 3900

Patent

active

047701501

ABSTRACT:
A low pressure fuel circulation with fuel preheating for an air-compressing injection-type internal combustion engine, preferably for commercial vehicles, in which a heat-exchanger and a by-pass by-passing the fine filter and having an excess pressure valve opening in dependence on a predetermined maximum pressure acting on the fine filter as a result of paraffin formation is arranged in an inlet line leading to a high pressure injection pump.

REFERENCES:
patent: 3548796 (1970-12-01), Gastiniue
patent: 4187813 (1980-02-01), Stumpp
patent: 4377149 (1983-03-01), Naylor
patent: 4454851 (1984-06-01), Bourbonnaud
patent: 4478197 (1984-10-01), Yasuhara
patent: 4574762 (1986-03-01), Muller
patent: 4600825 (1986-07-01), Blazejousky
patent: 4625701 (1986-12-01), Bartlett

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