Patent application number | Description | Published |
20080223407 | VACUUM CLEANER EQUIPPED WITH AGITATOR AND CLUTCH ASSEMBLY - An upright vacuum cleaner includes a nozzle assembly having a suction inlet and a rotary agitator. A canister assembly is pivotally connected to the nozzle assembly. The vacuum cleaner also includes a suction generator and a dirt collection vessel. Still further, the vacuum cleaner includes a clutch assembly for controlling power transmission from the drive motor of the suction generator to the rotary agitator. The clutch assembly includes a pulley driven by the drive motor, a first clutch element connected to the pulley, a second clutch element connected to the rotary agitator and an actuator for displacing the second clutch clement between a first, engaged position and a second, disengaged position. | 09-18-2008 |
20090049641 | VACUUM CLEANER WITH WAND ACTIVATED CONVERSION VALVE - A floor care apparatus includes a housing having a nozzle assembly and a canister assembly. A suction inlet is provided on the nozzle assembly. A dirt collection vessel, a suction generator and a wand receiver are carried on the housing. A first air flow pathway connects the suction inlet to the dirt collection vessel and the suction generator. An air flow control valve includes a valve body received in the first air flow pathway and an actuator having at least a portion thereof extending into the wand receiver. A cleaning wand assembly is displaceable between a first storage position wherein a first end of the cleaning wand assembly is held in the wand receiver engaging the actuator and opening the valve and a second position wherein the cleaning wand assembly is withdrawn from the wand receiver for cleaning with the cleaning wand assembly thereby disengaging the actuator and closing the valve. A second air flow pathway connects the cleaning wand assembly to the first air flow pathway between the valve body and the dirt collection vessel. | 02-26-2009 |
20090089958 | VACUUM CLEANER WITH AGITATOR ASSEMBLY INCORPORATING A CLUTCH MECHANISM - An upright vacuum cleaner includes a housing having a handle assembly pivotally connected to a nozzle assembly. A suction generator and dirt collection vessel are carried on the housing. The suction generator includes a drive motor. A rotary agitator assembly and a suction inlet are carried on the nozzle assembly. The rotary agitator assembly includes an axle, a drive pulley mounted on the axle, an agitator body mounted on the axle and a clutch assembly. The clutch assembly includes a first clutch element, a second clutch element, a first biasing spring, a second biasing spring and an actuator that allows the operator to selectively engage and disengage the clutch assembly. | 04-09-2009 |
20120167332 | NOZZLE ASSEMBLY INCLUDING CORD REEL AND AGITATOR DRIVE MOTOR - A floor care apparatus includes a body having a nozzle assembly and a handle assembly. The handle assembly is pivotally attached to the nozzle assembly. Both a suction generator and a dirt collection vessel are carried on the body. A cord reel is carried on the nozzle assembly in a cord reel compartment. A rotary agitator drive motor is carried on the nozzle assembly in an airflow pathway which directs cooling air toward the cord reel in the cord reel compartment. | 07-05-2012 |
20120167333 | FLOOR CARE APPARATUS WITH CORD REEL AND NOZZLE ASSMEBLY - A floor care apparatus includes a body having a nozzle assembly and a handle assembly. The handle assembly is pivotally attached to the nozzle assembly. Both a suction generator and a dirt collection vessel are carried on the body. Further, the nozzle assembly includes a cord reel. | 07-05-2012 |
20120167334 | BELT SHIFTER MECHANISM - A floor care apparatus includes a body having a nozzle assembly and a handle assembly. Both a suction generator and dirt collection vessel are carried on the body. The suction generator includes a drive motor and a drive shaft. A rotary agitator assembly is carried on the nozzle assembly. The rotary agitator assembly includes a rotary agitator body and a pulley assembly having a drive pulley and an idler pulley. A belt connects the drive shaft with the pulley assembly. A belt shifter includes a biasing spring. The belt shifter is selectively displaceable between a first or agitator drive position and a second or agitator drive interrupt position. | 07-05-2012 |
20120324674 | NOZZLE ASSEMBLY WITH ONE PIECE BODY - A nozzle assembly for a floor care appliance includes a one-piece body. The one-piece body has a first face and a second face that is opposed to the first face. The first face forms a first cavity while the second face forms a second cavity. A rotary agitator is received in the first cavity. A drive motor is received in the second cavity. | 12-27-2012 |
20130055522 | UPRIGHT VACUUM CLEANER WITH AGITATOR LIFT FEATURE - A floor cleaning apparatus includes a body having a nozzle assembly and a canister assembly. The handle assembly is pivotally attached to the nozzle assembly. The nozzle assembly includes an agitator cavity that receives a rotary agitator. Both a suction generator and a dirt collection vessel are carried on the body. In addition, the vacuum cleaner includes an agitator lift assembly. The agitator lift assembly includes a sliding actuator and a fulcrum plate. | 03-07-2013 |