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7559332 |
Media removal apparatus and methods of removing media
The present invention relates to apparatus and methods of removing media. In particular, the present invention relates to apparatus and methods of removing media from a tooling for a fuselage. In...
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7552505 |
Cleaning system for cleaning the outer skin of aircraft
A cleaning system for cleaning the outer skin of aircraft of all types is provided with a cleaning head ( 1 ). This cleaning head ( 1 ) is fastened to an arm, which is mounted on a system support,...
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7516509 |
Pneumatic device for cleaning ventilation ducts
The present application relates to a pneumatic device for cleaning ventilation ducts, which includes a guiding air hammer, a turning conduit, an air-supply pipe and a slewing mechanism for the...
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7441306 |
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...
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7428767 |
Sweeper including floating brush or drum assembly
A sweeper including a rotating brush or drum supported by a float arm movably coupled to a bucket. The float arm is coupled to a linkage to movably support the float arm between a retracted...
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7426768 |
Air duct cleaning apparatus
An apparatus for cleaning ducts of a heating/ventilation/air conditioning (HVAC) system is provided. In one embodiment, a pod has a vacuum chamber therein, a drive motor located within the pod and...
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7424766 |
Sensors and associated methods for controlling a vacuum cleaner
A cleaning appliance includes a housing with a brushroll and a wheel mounted thereto. A floor-type sensor is disposed within a mounting tube secured to the housing. The floor-type sensor emits...
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7346956 |
Automatic cart wash apparatus
An automatic cart wash apparatus. The automatic cart wash apparatus provides improved cleaning of stock carts on a regular basis over manual cleaning by store employees. The automatic cart wash...
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7272870 |
Secondary introduction of fluid into vacuum system
An apparatus and method for minimizing the accumulation of soil and debris within a vacuum system of a surface maintenance machine is disclosed. A secondary fluid, such as pressurized cleaning...
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7266862 |
Suction apparatus of cleaner
A suction apparatus of a cleaner includes: a suction motor inserted in a cleaner body and generating a suction force; a filter for collecting dust or filth sucked by a suction force generated for...
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7191485 |
Lawn waste sweeper with recirculating airstream
A vacuum sweeper includes a blower for pulling debris in a stream of air through a vacuum duct, past the blower, out a blower discharge duct and into a hopper. Debris settles to the bottom of the...
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7185396 |
Brush of cleaner
A brush of a cleaner comprising: a rotation shaft rotatably supported at a lower surface of a body; a brush hub fixed to the rotation shaft; and brush hair mounted at an outer circumference surface...
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7178196 |
Tank arrangement for a floor care appliance
A floor care appliance is provided. The floor care appliance includes a base for movement along the surface attached to a housing. The floor care appliance has two liquid storage tanks located in...
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7174593 |
Vacuum cleaner having an ion generator
A vacuum cleaner includes an electric blower for generating a suction air flow, a suction head in communication with the electric blower for drawing in dirt, a filter bag communication with the...
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7165286 |
Agitator construction
An agitator includes a high strength, continuous metal axle, a pulley held on one end of the metal axle and a sleeve of lightweight plastic material received over the axle. The agitator is...
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7159276 |
Rotary cleaning body, suction port body of vacuum cleaner, and production method of rotary cleaning body
Catching grooves ( 34 ) extending in the axial direction are formed in the cylindrical outer surface of a brush base ( 35 ) that has a slender, substantially cylindrical shape and made of a...
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7067033 |
Chemical liquid processing apparatus for processing a substrate
In this disclosure, air flow is formed above chemical liquid film and a move of the chemical liquid is generated by making the air flow into a contact with the surface of chemical liquid. Further,...
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7017221 |
Floor sweeping apparatus
Floor sweeping apparatus ( 9 ) of the type having a rotary brush member ( 20 ), which in use is driven to rotate about a generally horizontal axis, the brush member ( 20 ) having bristle elements (...
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6971140 |
Brush assembly of cleaner
In a brush assembly of a cleaner including plural brushes arranged at the bottom surface of a cleaner body radially at regular intervals; plural supporting shafts for rotatively supporting the...
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6959467 |
Bladed disk brush roller assembly for a vacuum cleaner
A brush roller assembly for a vacuum cleaner includes a rotatable spindle having a longitudinal axis, a first end, a second end and a central portion. A first airflow enhancing device (“AED”)...
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6952858 |
Water extraction device
A water extraction device aids in extracting water or other liquids from a floor covering such as a carpet and an associated pad. A housing has a generally cylindrical cavity defined within its...
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6892420 |
Vacuum cleaner with hair wrap cutter
A vacuum cleaner that has a rotary floor agitator driven by a motor has a hair cutter blade mounted adjacent a motor shaft that drives the agitator and/or at the ends of the agitator. The agitator...
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6859970 |
Agitator for vacuum cleaner/extractor
An agitator includes an axle, a pulley having a hub mounted to the axle and a belt receiving face having at least one lengthwise channel and a sleeve of molded material received over the axle and...
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6848147 |
Internally driven agitator
A vacuum cleaner includes a housing adapted for movement on a subjacent surface and a nozzle defined in the housing, the nozzle having an opening. A brushroll tube, having first and second ends and...
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6772475 |
Suction nozzle configuration
A suction nozzle for a floor care appliance such as an upright vacuum cleaner having at least a fist channel located above an agitator to carry air and dirt to a suction passageway. The cleaner has...
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6763549 |
Edge cleaning vacuum cleaner apparatus
Vacuum cleaning apparatus having a rotary brush situated at an air intake opening in a housing has a configuration which enables efficient cleaning of edge portions of a floor that are adjacent to...
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6760952 |
Vacuum cleaner brushroll
A vacuum cleaner brushroll characterized by a bristle tufted arrangement that forms multiple dwell positions around the brushroll. In each dwell position, the majority of bristle tufts along the...
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6735812 |
Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium
An apparatus performing multiple different cleaning operations for cleaning fabrics, floor coverings, and bare floor surfaces is disclosed. A device according to the present invention selectively...
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6735811 |
Cleaning liquid dispensing system for a hard floor surface cleaner
A cleaning liquid dispensing system for use in a mobile hard floor surface cleaner includes fluid conduit and fluid communication with a supply of cleaning liquid, a pump, and a flow restriction...
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6725500 |
Air recirculating surface cleaning device
A fluid recirculating cleaning device includes an exhaust port defining an exhaust port longitudinal axis, a fluid source end and an exhaust end defining a first cross-sectional area. A suction...
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6668420 |
Brush assembly removal device for a floor cleaner
A cleaner for cleaning a surface is provided comprising a main body and a brush assembly for engaging the surface being cleaned. An engaging member on the main body or brush assembly and a...
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6662402 |
Apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium
An apparatus and method for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium is disclosed. A method of mechanically removing soil from a surface...
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6629333 |
Device and method for liquid removal from carpet
A deflooding device includes a suction chamber having a downward facing opening therein and a compression roller protruding downward therefrom. The roller has openings or other structure to allow...
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6618897 |
Broom and blower control method and apparatus
The control apparatus and vehicle of the invention for controlling a broom and blower system attached to the vehicle typically includes several modules (which may be software, hardware, or a...
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6591441 |
Brushroll having improved cleaning capability
A vacuum cleaner brushroll including a spindle, bristle tufts carried by the spindle, and sleeves fitted on the ends of the spindle, the bristle tufts including angled end tufts that extend through...
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6591440 |
Brushroll with rotatably mounted end assembly
A vacuum cleaner brushroll having skirted, one piece plastic ferrules inserted into the ends of a tufted, wood spindle so that the ferrule skirts embrace the spindle end portions to prevent the...
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6574823 |
Brushroll
A vacuum cleaner brushroll having angled tuft patterns effective to increase cleanability performance of the vacuum. The brushroll comprises a spindle and at least two patterns of bristled tufts....
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6539577 |
Vacuum cleaner suction tool with partition defining air current dust pickup path
An upright electric cleaning device includes a floor suction tool formed with a long suction opening on the bottom surface thereof. A rotating brush holding chamber holds a rotating brush that...
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6539575 |
Agitator for a cleaning machine with material cutting channel
An agitator for use with cleaning machines, as well as methods for making the same, are shown and described. The agitator is configured to facilitate the removal of elongated fibers therefrom. In...
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6532619 |
Extraction cleaner and agitator therefor
According to the invention, a portable surface cleaning apparatus includes a fluid recovery system, a liquid dispensing system, and a rotatable agitation brush comprising a brush body and having a...
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6530106 |
Vacuum sweeper roller brush
A vacuum sweeper roller brush having tuft segments arranged in straight lines is employed to slap the carpet and dislodge particulate dirt and dust lodged therein. The tuft segments are made up of...
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6513190 |
Turbine powered vacuum cleaner nozzle
A suction cleaner nozzle has a nozzle body enclosing an agitator chamber, which has an elongated suction inlet opening. An agitator is disposed in the agitator chamber such that the agitator...
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6367120 |
Carpet cleaning apparatus with loop agitator
A carpet cleaning apparatus is disclosed with a loop agitator. The loop agitator comprises a spindle with a plurality of flexible loops attached to the spindle. A blade is provided in close...
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6345408 |
Electric vacuum cleaner and nozzle unit therefor
A nozzle unit for an electric vacuum cleaner has a body case 32 with a nozzle 34 a open toward a surface to be cleaned, a first pipe 35 coupled to the body case 32 so as to be rotatable in...
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6282748 |
Brushroll chamber for vacuum cleaner
A nozzle base for a vacuum cleaner includes an upright front wall, an upright rear wall spaced from the front wall and having a suction air aperture, first and second upright side walls extending...
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6279197 |
Ductwork cleaning system
An accessory system for a ductwork cleaning machine that utilizes a vacuum hose having a rotating cleaning brush the vacuum and the power for the rotating brush being supplied from a remote power...
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6269519 |
Duct cleaning device
A duct cleaning device including a flexible conduit having a first end and a second end with inlets at first end and outlets at second end to allow air to circulate within the conduit. A whipper...
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6237189 |
Vacuum cleaner suction nozzle configuration
A vacuum cleaner suction nozzle is provided with inner front and rear ducts and a duct cover piece disposed within the agitator chamber. This chamber is formed by a tunnel piece that is at least...
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6199244 |
Vacuum cleaner with electrostatically charged components
A vacuum cleaner for cleaning floors or carpets, having a suction mouth (6), a base plate (5), which encloses the suction mouth (6), and a suction line, electrostatic charging of parts of the...
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6185782 |
Rain-gutter cleaning system
A rain-gutter cleaning system has an agitator head that is mounted to the top end of a long suction tube and pole and supported aloft by them. A vacuum pump on the ground is connected to bring...
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