IT1152088B - Fuel-air mixt. variable delivery arrangement
- Google Patents
Fuel-air mixt. variable delivery arrangement
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Publication number
IT1152088B
IT1152088BIT22975/82AIT2297582AIT1152088BIT 1152088 BIT1152088 BIT 1152088BIT 22975/82 AIT22975/82 AIT 22975/82AIT 2297582 AIT2297582 AIT 2297582AIT 1152088 BIT1152088 BIT 1152088B
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Application filed by Pitesti AutoturismefiledCriticalPitesti Autoturisme
Priority to IT22975/82ApriorityCriticalpatent/IT1152088B/en
Publication of IT8222975A0publicationCriticalpatent/IT8222975A0/en
Application grantedgrantedCritical
Publication of IT1152088BpublicationCriticalpatent/IT1152088B/en
Cylinder Crankcases Of Internal Combustion Engines
(AREA)
Abstract
The delivery arrangement for an I.C. engine includes a valve (4) whose stem guide (2) passes through the cylinder head (1). The valve cooperates with a seat (5), between which is located a floating disc (6). The valve seats on a portion (a) of the disc. By progressive descending of the disc, the intake of fresh fuel-air mixt. is a function of the reciprocal positions of the valve and disc. The arrangement correlates the mixt. supply to the conditions existing in the engine cylinders, i.e. it is related to power demand. A spring (7) can provide disc displacement, or it can be displaced by low pressure existing in the cylinders.