Patent · US Active

Blower with improved balance and construction

US11540455B2 · kind B2 · utility

3Cited by

1References

19Claims

0Family size

Assignee

HUSQVARNA AB · SE

Inventors

Ni Zugen · Suzhou, CN
Ming Yang · Suzhou, CN
Li Li · Beijing, CN
Chad E. Jones · Mount Holly, US
Garrett Michael Sherman · Huntersville, US
Jeffrey C. Hickman · Concord, US
David Estey · Huntersville, US

Key dates

Filing date	Dec 6, 2017
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Sep 25, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2260/15
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A blower (100) includes a blower attachment housing (112), a power head housing (122) having a handle (130) operably coupled thereto, a motor (140) disposed in the power head housing (122), a fan (160) disposed in the blower attachment housing (112), a battery (150), and an intake chamber (174) disposed between the motor (140) and the fan (160) to enable the air to enter the blower (100) between the motor (140) and the fan (160).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.