Patent ID: 11879301
Assignee: ADVANCED UPSTREAM LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 18:
19. The pneumatic transport system of claim 18 wherein a staging chamber is defined between first and second valves and the staging chamber is configured to receive the object therein, wherein:
when both first and second valves are closed, communication between the staging chamber, the pipeline, and the outlet is restricted;
when the first valve is open and the second valve is closed, the staging chamber is in communication with the pipeline for receiving the object from the pipeline, and communication between the staging chamber and the outlet is restricted; and
when the first valve is closed and the second valve is open, the staging chamber is in communication with the outlet, allowing the object to move from the staging chamber to the outlet, and communication between the staging chamber and the pipeline is restricted.