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2012 - Europe Direct Iasi

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EUROINVENT <strong>2012</strong><br />

pressured air needed for the combustion is compressed in a<br />

cylinder by two hydraulic or mechanical double effect pistons.<br />

Until now, Wankel, Karol and orbital-type piston rotary engines<br />

have been developed. It is well known that only the Wenkel<br />

rotary engine had market success, being produced in series. From<br />

a design point of view, the rotary engines have major advantages<br />

over internal combustion piston-driven engines, showing higher<br />

compactness and lower vibrations.<br />

The advantages of using such a rotary engine are the following:<br />

the possibility to use combustion chambers at constant<br />

volumes;<br />

much higher pressures can be attained without the<br />

devastating effect of the explosion acting on the<br />

sliding-block linkage;<br />

the duration of the combustion process can be<br />

controlled;<br />

the rotation movement does not require other<br />

intermediary mechanical devices.<br />

8.8.<br />

Title Method and system for one line vehicle traffic control<br />

Authors LEŢIA Tiberiu, CIUPAN Cornel<br />

Institution Technical University of Cluj-Napoca<br />

Patent no. Patent application RO: 1090/2009<br />

Description<br />

The invention relates to a method and a system of traffic control<br />

vehicles and use a control device and a mechanical system which<br />

imposes an obstacle for those cars which do not meet the<br />

required speed in the control section.<br />

Class 8<br />

134

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