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BLOWER

发明专利审中
23权利要求 · 6 独立
§ Ⅰ

卷宗概要

发明人

Josh Vanasse; Charles Kowalczyk; Scott Reed; Ron Hoffman

IPC 分类

F4D 25/6F4D 29/40F4D 29/44

CPC 分类

F4D25/666F4D29/403F4D29/441

A blower including: a passageway for directing airflow from an air inlet to a front end of the blower, the passageway having a variable length; a motor disposed in the passageway and operably coupled to a fan, a handle disposed below the passageway, wherein the handle comprises a trigger that receives a user input and a sensor that detects a position of the trigger; and a control circuitry in communication with the motor and the sensor, wherein the control circuitry controls a speed of the motor based on information from the sensor, wherein the length of the passageway between the air inlet and air outlet is greater than or equal to 12 inches.

原文(中文)

A blower including: a passageway for directing airflow from an air inlet to a front end of the blower, the passageway having a variable length; a motor disposed in the passageway and operably coupled to a fan, a handle disposed below the passageway, wherein the handle comprises a trigger that receives a user input and a sensor that detects a position of the trigger; and a control circuitry in communication with the motor and the sensor, wherein the control circuitry controls a speed of the motor based on information from the sensor, wherein the length of the passageway between the air inlet and air outlet is greater than or equal to 12 inches.