Patent ID: 11879444
Assignee: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A positive displacement pump configured to deliver desired quantities of liquid and comprising at least a cylinder, provided with at least an entrance aperture and at least an exit aperture for the liquid, and a plunger, mobile inside said cylinder and configured to transfer the liquid from said entrance aperture to said exit aperture, wherein said cylinder and said plunger extend along a longitudinal axis of development; said positive displacement pump also comprises a first actuator configured to drive said plunger in movement in an alternate rotational-translational motion along and around said longitudinal axis of development, and is comprising a second actuator configured to selectively move said cylinder, in an automatic and adjustable manner, at least between a first inactive position in which said cylinder is aligned with said first actuator along a reference axis, and a second working position in which said longitudinal axis of development of said cylinder is inclined with respect to said reference axis.