Compressor with oil pump assembly
AssigneeEmerson Climate Technologies, Inc.
InventorsKirill M. Ignatiev, Michael M. Perevozchikov
Life of this patent
Estimating the term…
Abstract
A compressor is provided and may include a shell, a motor assembly, a compression mechanism, a pump housing, and at least one pump. The shell includes a fluid disposed therein. The motor assembly is disposed within the shell and is drivingly engaged with a driveshaft. The compression mechanism is driven by the driveshaft. The pump housing is rotatably disposed within the shell for rotation relative to the driveshaft and relative to the shell. The at least one pump is rotatably disposed within the pump housing such that the at least one pump is in driving engagement with the driveshaft.
Claims20
A compressor comprising:
- a shell having a fluid disposed therein;
- a motor assembly disposed within the shell and drivingly engaged with a driveshaft;
- a compression mechanism driven by the driveshaft;
- a pump housing rotatably disposed within the shell for rotation relative to the driveshaft and relative to the shell;
- and
- at least one pump rotatably disposed within the pump housing such that the at least one pump is in driving engagement with the driveshaft.
A compressor comprising:
- a shell;
- a motor assembly disposed within the shell;
- a driveshaft drivingly engaged with the motor assembly;
- a compression mechanism driven by the driveshaft;
- a pump housing rotatably supported by the driveshaft for rotation relative to the driveshaft and relative to the shell;
- and
- a pump disposed within the pump housing and in driving engagement with the driveshaft.
A compressor comprising:
- a shell;
- a motor assembly disposed within the shell;
- a driveshaft drivingly engaged with the motor assembly;
- a pump assembly having a pump housing disposed within the shell and supported by the driveshaft, the driveshaft being rotatable relative to the pump housing and relative to the shell;
- a conduit having a first end and a second end, the first end coupled to the pump assembly;
- and
- a mass supported by the conduit near the second end.
Dependencies are inferred from the claim text.