Patent ID: 11859872
Assignee: UNIVERSIDADE DO PORTO
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 9:
10. A variable geometry ejector for cooling applications comprising a primary fluid chamber, a suction chamber downstream the primary fluid chamber, a primary nozzle arranged so as to stream a working fluid from the primary fluid chamber to the suction chamber, a tail member arranged downstream the primary nozzle, and an NXP-adjustment means arranged for moving the tail member in relation to the primary nozzle exit of the primary nozzle and an rA-shifting means arranged upstream the primary nozzle, wherein the NXP-adjustment means is selected from the group comprising mechanical actuator, electric actuator, electronic actuator, hydraulic actuator, pneumatic actuator and combinations thereof and wherein the rA-shifting means is a movable spindle.