摘要:
The present invention generally provides electrical insulation arrangements for electric fans, motor assemblies and controls therefor. According to a particular aspect of the invention, an electric motor for an electric fan having a fan housing is provided. The motor comprises a motor casing having an insulator mounting arrangement configured for mounting the motor to the fan housing. The mounting arrangement comprises a mounting portion of the motor casing, and an insulating member mounted to the mounting portion of the motor casing without a separate fastener. The insulating member is configured to accept a fastener that can be utilized to mount the motor casing to the fan housing such that the fan housing would be insulated from the motor casing. Other aspects are also provided.
摘要:
The present invention generally provides electrical insulation arrangements for electric fans, motor assemblies and controls therefor. According to a particular aspect of the invention, an electric motor for an electric fan having a fan housing is provided. The motor comprises a motor casing having an insulator mounting arrangement configured for mounting the motor to the fan housing. The mounting arrangement comprises a mounting portion of the motor casing, and an insulating member mounted to the mounting portion of the motor casing without a separate fastener. The insulating member is configured to accept a fastener that can be utilized to mount the motor casing to the fan housing such that the fan housing would be insulated from the motor casing. Other aspects are also provided.
摘要:
An electric heating unit (10) is provided. The electric heating unit (10) includes a housing (12) with a chamber and an electric heating element (14) located within the chamber and extending substantially a length of the chamber. A forced air module (16) is included having a blower (32) in flow communication with a first end (38) of an air plenum (34). The air plenum (34) is located adjacent the heating element (14) and extends a length of the heating element (14). The air plenum (32) is configured to discharge air across the heating element (14) uniformly along the length of the heating element (14).