Patent classifications
E01H1/0809
WEARABLE BLOWER AND ASSEMBLY
An assembly including a wearable blower having a fan, a motor, an air duct having a duct housing thereof, a handle attached to the duct housing, and a hanger disposed on the duct housing. The hanger has an attachment part attached to the duct housing and adjacent to the handle and a hanger part connected to the attachment part for holding an accessory attached to the blower. The hanger part rotates with respect to the duct housing at a first hanging position whereat the hanger part is unfolded with an opening mouth for holding the accessory of the blower and the hanger part rotates with respect to the duct housing at a second folded position. Thus, the arrangement of the hanger can help the user to hold the accessory of the blower at the work states.
AXIAL FLOW BLOWER
Provided is an axial flow blower capable of effectively increasing a wind speed while suppressing decrease in a wind volume. The axial flow blower includes a housing including an air blowing passage extending from a suction opening to an ejection opening, an electric motor, and an air blowing fan that blows air from the suction opening toward the ejection opening. The housing is provided with a blow-out pipe that forms a portion of the air blowing passage extending in a direction along a rotation axis of the air blowing fan and has a distal end opening serving as the ejection opening, and a distal end portion of the blow-out pipe formed of a straight pipe is provided with an R part (first R part) formed of an outwardly rounded arc.
Concentrator attachment for blower air tube
A concentrator nozzle attachment for a blower device is disclosed that increases the airflow velocity of the blower without sacrificing the field of the jetting air. The concentrator nozzle is formed of an outer ring with a centrally located guide surface and is placed at the exit of an air tube. As the air exits the air tube, it's forced to flow around the guide surface, thus increasing its velocity. The attachment is secured to the end of the air tube and so does not alter the outer diameter through which the air exits. In this way, air velocity is increased without reducing its effectiveness.
Stand-on debris blower and deflector assembly for same
A stand-on debris blower comprising including a main frame, a pair of front wheels, and a pair of rear wheels. The stand-on debris blower also includes an operator standing platform coupled to the main frame, a control pedestal positioned forward of and above the operator standing platform, and a power source, wherein the power source has a vertically-oriented shaft. A blower assembly is also provided, wherein the blower assembly includes a horizontally-oriented impeller configured to rotate about a vertical axis, the horizontally-oriented impeller being coupled to the vertically-oriented shaft of the power source. Additionally, the blower assembly may include a V-shaped deflector assembly configurable to block air flow to at least a first, a second, or both a first and second discharge chute in the blower assembly.
Blower impeller
Embodiments of the invention provide a blowing apparatus comprising a body including an impeller equipped with vanes including an opening therein to allow air to pass through the vane when the impeller is rotating.
Blower unit for a handheld blower apparatus
A blower unit for a portable handheld blower apparatus has a housing section and a tubular receiving space, formed in the housing section, with a first axial end and a second axial end and with a longitudinal center axis. Arranged in the receiving space of the housing section is an axial blower for generating a blower air flow, the axial blower being driven by a drive motor. The receiving space has an intake opening at its first axial end and a discharge opening at its second axial end. In order to reduce operating noise, an air guide plate is arranged at an axial distance in front of the intake opening, the air guide plate having external dimensions that are greater than the external dimensions of the intake opening. An annular gap that supplies intake air is formed between the air guide plate and an outer periphery of the housing section.
DEBRIS BLOWER
A debris blower (1) is disclosed comprising a fan housing (3), a fan (5) configured to generate an airflow through the fan housing (3), an electric motor (7) configured to power the fan (5), and a first battery accommodation space (9) configured to accommodate a battery unit (10) for supply of electricity to the electric motor (7). The debris blower (1) further comprises a first air cooling channel (11) fluidly connecting the first battery accommodation space (9) and the fan housing (3).
Multi-use garbage truck
A multi-use garbage truck has an ability to not only to front load containers of garbage into a hopper in a refuse collection body, but also an ability to swap out the forks, if not arm connection assemblies, or even entire frame arms, to be replaced with one of a plurality of attachments which connect to at least one, if not both frame arms with attachments for various uses such as snow plow, leaf blower, street sweeper, bucket, grapple, etc. Furthermore, an ability to independently operate the left frame arm relative to the right frame arm can now be provided so that the left frame arm can utilize and perform one function and the right frame arm provide another or at least be independently operable from one another.
Compressed Air Rock Cleaning Device
A rock cleaning device for dislodging and cleaning landscaping materials, such as landscape rock includes a vacuum assembly and a suction head. The vacuum assembly generates an airflow through a tube thereof. The suction head is engaged to the tube distal from the vacuum assembly so that an interior space, which is defined by the suction head, is in fluidic communication with the tube. The suction head has an opening positioned in a bottom thereof. A set of nozzles is coupled to a top of the suction head and is engageable a hose, which extends from a source of pressurized air. The nozzles direct pressurized air from the hose through the interior space to dislodge objects, such as landscape rock embedded in a surface, and to clean the objects that now are entrained in the airflow.
CONCENTRATOR ATTACHMENT FOR BLOWER AIR TUBE
A concentrator nozzle attachment for a blower device is disclosed that increases the airflow velocity of the blower without sacrificing the field of the jetting air. The concentrator nozzle is formed of an outer ring with a centrally located guide surface and is placed at the exit of an air tube. As the air exits the air tube, it's forced to flow around the guide surface, thus increasing its velocity. The attachment is secured to the end of the air tube and so does not alter the outer diameter through which the air exits. In this way, air velocity is increased without reducing its effectiveness.