Apparatus and engine to provide power to the apparatus

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture

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123198DB, 123357, F02B 2300

Patent

active

050257706

ABSTRACT:
A combination of an apparatus (22) and an engine (30) to provide power to the apparatus, a vehicle (10) of the type having a hydraulic system for operating digging, excavating, or shovelling tools (16,21) for examples, the hydraulic system being pressurized by a pump (33) which is driven from the engine (30) of the vehicle, there being a fuel delivery system for providing fuel to the engine, and a sensing means (49) to sense operation of the apparatus, the fuel delivery system comprising means (48) responsive to the sensing means (49) to provide a first quantity of fuel to the engine (50) when the apparatus (22) is being operated, and to provide a second, reduced, quantity of fuel to the engine (30) when the apparatus has not been operative for a predetermined delay time.

REFERENCES:
patent: 4373850 (1983-02-01), Durham
patent: 4422420 (1983-12-01), Cromas
patent: 4454783 (1984-06-01), Sierk
patent: 4515125 (1985-05-01), Bock
patent: 4638779 (1987-01-01), Kitada
patent: 4643146 (1987-02-01), Spriessler
patent: 4773369 (1988-09-01), Kobayashi
patent: 4836165 (1989-06-01), Kubota
patent: 4838755 (1989-06-01), Johnson
patent: 4877005 (1989-10-01), Law
patent: 4917063 (1990-04-01), Hiraki

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