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US 12,447,433 B1Granted
Automatic HVAC filter change system
OwnerDrew Nielson Haminventor
Life of this patent
Estimating the term…
Abstract
An automatic HVAC filter change system is disclosed herein. The automatic HVAC filter change system changes filters automatically by way of a design configured to seamlessly move and change filters while on an automated schedule. The automatic HVAC filter change system provides notification and reminders for when it is done.
Claims10
An automatic HVAC filter change system comprising:
- a frame;
- a motor assembly and plate that connects to the frame in a first corner;
- a plurality of auxiliary filter media roller end cap plates that connect to the frame in a plurality of other corners;
- a grille;
- a passive roller tube around which clean filter media is wound for automated changing;
- a motor roller tube that rotates by operation of the motor assembly and pulls the clean filter media along the grille;
- a plurality of passive clean side spring hub connected to the passive roller tube;
- a single passive dirty side spring hub connected to a far end of the motor roller tube;
- a drive spring hub connected to a near end of the motor roller tube and configured to rotate by rotational force generated by the motor assembly;
- and
- a control unit and display configured to automate filter media changing.
8 more elements
Dependencies are inferred from the claim text.