VACUUM CREATION SYSTEM HAVING AN EJECTOR, PNEUMATIC CONTROL VALVE AND OPTIONALLY AN ASPIRATOR
LOW-COST EVACUATOR FOR AN ENGINE HAVING TUNED VENTURI GAPS
LOW-COST EVACUATOR FOR AN ENGINE HAVING TUNED VENTURI GAPS
LOW-COST EVACUATOR FOR AN ENGINE HAVING TUNED VENTURI GAPS
VALVE GATE WITHIN A VENTURI GAP OF A VENTURI DEVICE FOR PRODUCING VACUUM
Valve gate within a Venturi gap of a Venturi device for producing vacuum
VACUUM CREATION SYSTEM HAVING AN EJECTOR, PNEUMATIC CONTROL VALVE AND OPTIONALLY AN ASPIRATOR