A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
BLOW OPERATION DEVICE
A blow operation device (1) includes a backpack type frame (10); a battery (2) attached to the frame (10); a blower body (3) having an electric motor (5) to which power is fed from the battery (2) and having an axial fan (6) driven by the electric motor (5); and a blower tube (4) connected to a blow side of the blower body (3), the frame (10) including a back contact surface (10A), and the blower body (3) being attached to the frame (10) such that axial directions of the electric motor (5) and the axial fan (6) are along the back contact surface (10A). In use, the blow operation device (1) reduces fatigue in the arm of an operator.
BLOW OPERATION DEVICE
A blow operation device (1) includes a backpack type frame (10); a battery (2) attached to the frame (10); a blower body (3) having an electric motor (5) to which power is fed from the battery (2) and having an axial fan (6) driven by the electric motor (5); and a blower tube (4) connected to a blow side of the blower body (3), the frame (10) including a back contact surface (10A), and the blower body (3) being attached to the frame (10) such that axial directions of the electric motor (5) and the axial fan (6) are along the back contact surface (10A). In use, the blow operation device (1) reduces fatigue in the arm of an operator.
BLOW OPERATION DEVICE
GEBLÄSEBETRIEBSVORRICHTUNG
DISPOSITIF D'OPÉRATION DE SOUFFLAGE
HARAMOTO KUNIHIKO (author) / SUZUKI KENJI (author)
2019-05-01
Patent
Electronic Resource
English