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US 11,459,763 B2Granted
Blower
AssigneeMakita Corporation
InventorsShinsuke Naka, Ryoji Zama
Life of this patent
Estimating the term…
Abstract
A blower reduces debris blown toward an operator when air is jetted from a distal end of a blower pipe. A blower includes a blower body and a blower pipe. The blower body includes an impeller drivable to rotate by a prime mover, and a casing accommodating the impeller. The casing includes an air inlet and an air outlet. The blower pipe includes a basal end coupled to the air outlet, a distal end from which air ejected through the air outlet is jetted, and a peripheral wall having one or more openings.
Claims19
A blower, comprising:
- a blower body including
- an impeller drivable to rotate by a prime mover, and
- a casing accommodating the impeller, and including an air inlet and an air outlet;
- a blower pipe including
- a basal end coupled to the air outlet,
- a distal end from which air ejected through the air outlet is jetted, and
- a peripheral wall having plurality of openings circumferentially spaced from one another;
- and
- a guard protruding from an outer circumferential surface of the blower pipe;
- wherein some air flowing through the blower pipe is radially jetted out of the blower pipe through the plurality of openings.
7 more elements
Dependencies are inferred from the claim text.