Patent ID: 11949316
Assignee: TYCO FIRE & SECURITY GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 10:
11. A heating, ventilation, and/or air conditioning (HVAC) unit, comprising:
an inlet conduit configured to receive a working fluid and to direct the working fluid to a heat exchanger of the HVAC unit;
a motor configured to drive a fan of the HVAC unit;
a jacket disposed about the motor, wherein the jacket comprises an inner shell and an outer shell offset from one another to define a cavity of the jacket; and
a first conduit extending from the inlet conduit to the cavity and configured to divert a portion of the working fluid to the cavity, wherein the cavity is configured to receive the portion of the working fluid from the first conduit, and the jacket is configured to place the motor in a heat exchange relationship with the portion of the working fluid.