Patent ID: 11905955
Assignee: KASHIYAMA INDUSTRIES, LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  H | IPC F  H

Claim 12:
13. A system comprising:
a chamber;
a foreline;
a vacuum pump having an inlet port and an outlet port, wherein the inlet port of the vacuum pump is coupled to extract gas from the chamber via the foreline;
an exhaust line;
a liquid-ring pump having a first inlet port, a second inlet port, a first outlet port, and a second outlet port, wherein the first inlet port of the liquid-ring pump is coupled to receive gas from the vacuum pump via the exhaust line thereby causing a negative pressure condition along the exhaust line;
a burn chamber;
a storage tank, wherein the storage tank is coupled to receive liquid from the burn chamber; and
a filter that filters liquid stored in the storage tank and generates filtered liquid, wherein the filtered liquid is input to the liquid-ring pump or the burn chamber.