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7562415 |
Driving control apparatus of rotary brush for use in vacuum cleaner
A driving control apparatus of a rotary brush, which controls a drive of the rotary brush disposed in a suction body of a vacuum cleaner, is disclosed. The driving control apparatus includes a...
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7458131 |
Method for determining frequency of power brush in vacuum cleaner
Disclosed herein is a method for determining a frequency of a power brush in a vacuum cleaner. According to the method of the present invention, a mechanical oscillation frequency of a driving...
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7426770 |
Rotating brush driving control apparatus for vacuum cleaner
The present disclosure relates to a rotating brush driving control apparatus. The rotating brush driving control apparatus includes a supporting bracket disposed in a suction brush assembly; a...
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7412750 |
Floorcloth attached suction brush for vacuum cleaner
A suction brush that includes a body in communication with a dust collection apparatus of a vacuum cleaner and having a main suction port formed through a bottom of the body, and a cover for...
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7293326 |
Vacuum cleaner alignment bracket
A motor and brushroll mounting system for a cleaning device. The mounting system includes a motor, an agitator, a drive system, and a bracket. The motor has a rotary driving component adapted to...
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7251858 |
Floor care apparatus with multiple agitator speeds and constant suction power
A floor care apparatus has a nozzle assembly housing an agitator. A motor couples to the agitator to drive it at two or more speeds and constant suction power. A user indicates their...
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7246408 |
Cleaning tool with rotatably driven working tool
A cleaning tool for a vacuum cleaning device has a housing having a bottom plate with a working slot. A rotatingly driven working tool is rotatably supported in the housing and passes through the...
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7228593 |
Appliance which utilizes a magnetic clutch to transmit power from a drive means to a movable member and a magnetic clutch
An appliance comprises a moving member, a drive motor, and a linkage drivingly connecting the drive motor to the moving member, the linkage including first and second magnetic coupling members The...
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7197789 |
Rotating and oscillating beater bar assembly for vacuum cleaners
A beater bar assembly for use within a vacuum cleaner is disclosed. The beater bar assembly is capable of both axial oscillation (horizontal motion) and axial rotation, thereby providing an...
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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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7100234 |
Suction nozzle configuration
A suction nozzle for a floor care appliance such as an upright vacuum cleaner having at least a first channel located above an agitator to carry air and dirt to a suction passageway. The cleaner...
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6964082 |
Waste recycle vacuum cleaner for generating power
Accordingly, the primary object of the present invention is to provide a waste recycle vacuum cleaner for generating power which comprises a flow guide seat, a flow guide tube, at least one blade...
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6918155 |
Dual agitator drive system with worm gear
A floor cleaning apparatus such as an upright vacuum cleaner, an extractor or a powerhead for a canister vacuum cleaner includes twin agitators that are operatively connected together by means of a...
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6915544 |
Agitator drive system with bare floor shifter
An upright vacuum cleaner includes a housing, a nozzle opening in the housing and a dust collector carried on the housing. A suction fan is also carried on the housing. The suction fan draws air,...
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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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6792648 |
Floor cloth for use in vacuum cleaner and apparatus of vacuum cleaner for rotatably driving the floor cloth
A floor cloth employed in a suction assembly of a vacuum cleaner for cleaning impurities on a cleaning surface, and an apparatus of the vacuum cleaner for rotatably driving the floor cloth. The...
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6785933 |
Suction head of vacuum cleaner with power brush
A suction head of a vacuum cleaner with a power brush to dislodge and remove debris from an object to be cleaned is provided. The suction head includes a head case connected to a cleaner body via a...
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6779231 |
V-belt driven vacuum cleaner brushroll
A vacuum cleaner brushroll including a spindle rotated by a drive belt having grooves in its inner drive surface extending lengthwise around the belt, and a pulley formed in one-piece with the...
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6772476 |
Suction head with power brush for vacuum cleaner
An improved suction head of a vacuum cleaner with a power brush is provided. A head case of the suction head is connected to a cleaner body with a connecting tube, and a power brush is positioned...
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6757934 |
Suction head for vacuum cleaner
A suction head of a vacuum cleaner with a power brush is provided. In the suction head of the vacuum cleaner with the power brush, the power brush rotatively contacts objects to be cleaned and...
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6550099 |
Vacuum cleaning tool with exchangeable vacuum shoes
A vacuum cleaning tool for a vacuum cleaning device has a housing having a vacuum connector connected to the vacuum cleaning device. The housing has an underside and an elongate intake opening...
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6463623 |
Power brush assembly for vacuum cleaners
A power brush assembly for vacuum cleaners is disclosed. In the power brush assembly, a casing is set in the suction part of a vacuum cleaner and defines a suction nozzle used for sucking...
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6449800 |
Blower apparatus with brush for scavenging surface
A blower head, comprising a frame, a brush rotatably supported by the frame, a sweeper drive adapted for rotating said brush to sweep a surface, and a blower unit adapted for removing swept-up...
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6446302 |
Extraction cleaning machine with cleaning control
The invention relates to an extraction cleaning machine including condition sensors for generating condition signals representative of a condition of the surface being cleaned, a controller, and...
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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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6243917 |
Floating brush for a vacuum cleaner head
A vacuum cleaner head has a casing having a dirty air inlet and a brush mounted above the dirty air inlet and moveable with respect to the dirty air inlet. The brush is pivotally mounted to the...
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6226832 |
Easy maintenance vacuum cleaner
A vacuum cleaner includes a housing having a nozzle assembly and a handle. An agitator shield is held in the nozzle assembly. An agitator is mounted for rotation relative to the nozzle assembly in...
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5935088 |
Massaging apparatus with vacuum, auxiliary power source and pinch rollers
A massaging apparatus includes a hollow housing having a centrally disposed hollow chamber with an opening at the bottom out of which extends two power driven rollers. A handle is provided on the...
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5394588 |
Nozzle head for vacuum cleaner with duster function
A nozzle head for a vacuum cleaner employing a roller-shaped duster that can be rotated and removed in order to improve efficiency of duster-cleaning. The nozzle head comprises outer and inner...
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5308288 |
Vacuum sweeper drive belt
An endless elastomeric vacuum sweeper belt for use in a vacuum sweeper having a diamond pattern drive surface. A first set of ribs project inwardly in a substantially diagonal direction along the...
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5031267 |
Vacuum cleaner belt tensioner
A belt tensioner for a vacuum cleaner includes a roller and a torsion spring to bias the roller against an endless, non-stretch, flat vacuum cleaner belt to exert an increasing force thereon as the...
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4977640 |
Floor nozzle for vacuum cleaner
A floor nozzle for a vacuum cleaner which includes a housing, and an agitator, a driving motor for the agitator, and a switch for changing over rotating directions of the motor which are...
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4850077 |
Double brush-roll vacuum cleaner
The invention consists of an upright vacuum cleaner having two oppositely rotating brush rolls, eliminating substantially all the resistance to movement of the cleaner along a carpet caused by a...
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4679271 |
Automatic tool force compensator for a surface maintenance machine
There is disclosed an improvement in a surface maintenance machine whereby means are provided for automatically maintaining a desired normal force by a maintenance tool against a surface being...
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4521936 |
Self-cleaning joint
A self-cleaning joint is disclosed. The joint is disposed in an air flow passage, such as that of a vacuum cleaner power nozzle, and allows an element attached thereto, such as a vacuum cleaner...
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4384386 |
Motor for rotating brush
An electric motor construction and method particularly adapted for integration in rotating final drive members. The motor includes a hollow armature assembly rotatably supported about a permanent...
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4378855 |
Multi-speed drive with forward/reverse lockout
An improvement for electrically driven floor maintenance apparatus including means for varying the speed of the driving motors is disclosed. Two speed ranges are provided by switching means which...
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4375117 |
Floor cleaner motor mount
A floor cleaner motor mount wherein the motor is resiliently pivoted to provide the desired disposition of the belt in a cog drive belt extending between the motor and a rotatable brush of the...
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4360950 |
Cleaner motor with vibration isolation
A floor care appliance or the like is provided with vibration isolating means for its motor-fan system which includes isolation at the agitator driving motor pulley which acts against belt tension.
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4351078 |
Driving arrangements for floor maintenance machines
A floor maintenance machine includes a machine housing, a treating tool mounted on the machine housing for positional adjustment toward and away from the surface to be treated as considered in the...
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4238870 |
Brush-beater roller for a vacuum cleaner
A brush-beater roller for a vacuum cleaner in which the roller is elongated and is helically twisted about its longitudinal axis, said roller having elongated dovetail slots for accommodating a...
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4050112 |
Industrial floor cleaning machine with vacuum dust collector
A heavy-duty floor-cleaning machine for such work as cleaning encrusted diamond-plate catwalks in ship engine rooms comprises a housing on wheels spacing it from the floor with the housing...
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3757382 |
BELT DRIVE ASSEMBLY
This disclosure deals with a belt drive assembly for use in suction cleaner. The assembly includes a drive pulley connected to be driven by a drive motor, a driven pulley connected to a rotatable...
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3682010 |
PULLEY CONSTRUCTION
A pulley for use in a belt drive assembly. The outer surface of the pulley is divided into high friction portions which are in frictional engagement with the belt and low friction portions where...
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3656209 |
ETCHING ACID PICK-UP APPARATUS
An apparatus adapted for retrieving etching fluid used in applying seamless floors, particularly a pick-up head having a power-rotated spiralled brush for throwing liquid upward from the surface...
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3639941 |
VACUUM CLEANER
A rotary brush for a vacuum cleaner including mounting means for biasing the brush downwardly against the rug through the use of the tension applied by the belt drive from the motor.
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3284830 |
Sweeping machine brush mounting apparatus
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3199138 |
Cleaner
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3189933 |
Vacuum cleaner with rotatable nozzle
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3189930 |
Surface cleaning apparatus
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