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US 2025/0215741 A1Published application
Power tool having noise reduction features
AssigneeTechtronic Cordless GP
InventorsRonald J. Hoffman, Scott W. Reed, Ashley B. Amick,, JR.
Life of this patent
Estimating the term…
Abstract
A power tool including a conduit extending between an air inlet and an air outlet; a first axial fan disposed within the conduit to generate airflow through the conduit from the air inlet to the air outlet; a second fan disposed within the conduit; and a stator disposed in the conduit with at least a portion of the stator disposed at a location between the first axial fan and the second fan, wherein the stator comprises a plurality of vanes having noise reduction features.
Claims20
A power tool comprising:
- a conduit extending between an air inlet and an air outlet;
- a first axial fan disposed within the conduit to generate airflow through the conduit from the air inlet to the air outlet;
- a second fan disposed within the conduit;
- and
- a stator disposed in the conduit with at least a portion of the stator disposed at a location between the first axial fan and the second fan, wherein the stator comprises a plurality of vanes having noise reduction features.
2 more elements
A power tool comprising:
- a conduit extending between an air inlet and an air outlet;
- a first fan disposed within the conduit;
- a second fan disposed within the conduit;
- and
- a stator disposed in the conduit with at least a portion of the stator disposed at a location between the first and second fans.
2 more elements
A power tool comprising:
- a conduit extending between an air inlet and an air outlet;
- an axial fan to generate airflow through the conduit from the air inlet to the air outlet;
- and
- a stator disposed in the conduit, wherein the stator comprises a plurality of vanes having noise reduction features.
1 more element
Dependencies are inferred from the claim text.