Patent ID: 11906206
Assignee: TURBOALGOR S.R.L.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 14:
15. The apparatus according to claim 14, wherein said first small piston is provided with an additional first cut-off and said second small piston is provided with an additional second cut-off, said additional first cut-off being adapted to cover said additional third port at least when said first small piston is in said first position (P1) and to uncover said additional third port at least when said first small piston is in said second position (P2), said additional second cut-off being adapted to uncover said additional fourth port at least when said second small piston is in said first position (P1′) and to cover said additional fourth port at least when said second small piston is in said second position (P2′).