Patent ID: 11905159
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 7:
8. A vapor recovery system for a mobile fueler during a fuel operation, comprising:
a. a vacuum jet pump including
i. a housing body, having a vapor recovery inlet and a liquid fuel inlet, a surge cavity, an ullage pressure channel, a mixing channel, a housing collar, an upper central cylindrical conduit, and a lower cylindrical conduit;
ii. a diaphragm assembly having a collar securing a control rod in the center of a diaphragm gasket and a spring;
iii. an upper housing cap having an ullage pressure port and being operable to secure said diaphragm assembly against said housing body to provide a fluid-tight seal, the diaphragm assembly gasket defining an upper diaphragm cavity and a lower diaphragm cavity; and
iv. an aerator having a central shaft conduit having a central shaft and a converging nozzle conduit operable to be sealed by said control rod, wherein said aerator and converging nozzle are secured in said lower cylindrical housing conduit.