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Brushing, Scrubbing, And General Cleaning > Machines > With Air Blast Or Suction > With Mechanical Agitating Means > Rotary Agitator > Air Current Operated Air Current OperatedAir Current Operated patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/08/07 - 20070256273 - Vacuum cleaning head A vacuum cleaning head 1 comprises a housing 2 having an agitator in the form of a brush bar 4 rotatably arranged in a chamber 3 having an air inlet 6 and an air outlet 22. An air turbine 7 for driving the brush bar 4 is provided. The air ... 03/22/07 - 20070061999 - Vacuum cleaning nozzle An air-powered vacuum cleaning nozzle has an agitator brush rotated by an air turbine powered by a source of suction air. A plurality of air inlet openings are formed adjacent the agitator brush. A generally flat friction drive belt extends from a bearing shaft of the air turbine to the ... 12/21/06 - 20060282978 - Rotating dust wand A dust wand comprising a body and a brush rotatably disposed on the body. A suction chamber is disposed within the body. The suction chamber comprises an inlet port disposed adjacent to an outer edge of the brush and a contacting surface that contacts the outer edge of the brush. ... 12/14/06 - 20060277713 - Vacuum turbo nozzle with movable visor A vacuum cleaner accessory tool having a housing with a brushroll chamber and an air turbine/motor chamber. The tool has a first inlet into the brushroll chamber, a second inlet into the brushroll chamber, and a hollow attachment tube extending from the housing. The hollow attachment tube is in fluid ... 11/09/06 - 20060248680 - Vacuum accessory tool A vacuum accessory tool comprises a housing that defines a suction nozzle and a hair removal assembly associated with the suction nozzle. In one embodiment, the vacuum accessory tool further comprises an agitator assembly located in the suction nozzle and driven by an air turbine. In another embodiment, an impeller ... 09/14/06 - 20060200935 - Turbine brush of a vacuum cleaner A turbine brush for a vacuum cleaner according to an embodiment of the present invention, comprises a turbine brush body connected to a cleaner body in which a suction force is generated and having a suction path therein, a brush member rotatably mounted to the turbine brush body, a driving ... 08/24/06 - 20060185119 - Brush assembly for a vacuum cleaner A brush assembly comprises a body having a dirt suction port formed thereon, a cover connected with an upper portion of the body to form a suction passage and a turbine chamber, a turbine mounted in the turbine chamber, and a brush drum being rotated by a rotational force received ... 08/17/06 - 20060179606 - Vacuum cleaning tool, especially hand-held nozzle, for a vacuum cleaner A vacuum cleaning tool has a housing with a working chamber and a connecting socket for a vacuum hose. A brush roller is arranged in the working chamber. An air turbine is arranged in a turbine chamber between working chamber and connecting socket. The working chamber has a bottom with ... 03/02/06 - 20060042041 - Vacuum cleaner and suction nozzle structure thereof Provided is a suction nozzle structure of a vacuum cleaner for enhancing a foreign particle suction efficiency. The suction nozzle structure includes: a suction tube in which a negative pressure is formed; a suction hole formed at a bottom of the suction nozzle structure such that air and foreign particles ... 02/02/06 - 20060021185 - Intake nozzle and vacuum cleaner having the same An intake nozzle and vacuum cleaner having the same are disclosed, by which a rotational speed of an agitator is variable. The present invention includes a nozzle case, a first air intake port provided to a bottom of the nozzle case to suck an air containing dust by an air ... 11/17/05 - 20050251953 - Vacuum cleaning head A vacuum cleaning head includes a rotatable brush bar and an air turbine driving the brush bar. An air inlet admits air to drive the turbine. A button is movable between an open position, in which it admits air to the turbine, and a closed position in which it closes ... 10/13/05 - 20050223522 - Suction brush assembly and a vacuum cleaner having the same A suction brush assembly comprises an assembly body having a suction inlet for drawing in dust on a surface being cleaned, a cover connected to the assembly body and having an opening for drawing in an external air, and a rotation body rotatably mounted to the assembly body and mounting ... 10/06/05 - 20050217068 - Brush assembly and vacuum cleaner including bursh assembly A brush assembly and the vacuum cleaner using such a brush assembly comprises a brush main body having an air suction opening and a turbine chamber, a turbine mounted in the turbine chamber and having an air passage, and a connecting pipe connecting a vacuum cleaner main body with the ... 06/16/05 - 20050125942 - Suction head for vacuum cleaner A suction head for a vacuum cleaner includes a main body and a connection member mounted in communication with a vacuum cleaner. The main body includes a suction hole adjacent to the connection member, and an air introduction hole in front of the suction hole so as to selectively operate ... ### FreshPatents.com Support |