US Patent 7761957 Vacuum canister with dual removable motors
Patent 7761957 was granted and assigned to H-P Products, Inc. on July, 2010 by the United States Patent and Trademark Office.
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A canister of a vacuum cleaning system has first and second motor support plates mounted within the canister forming an intervening chamber and an upper motor cooling chamber. An auxiliary plate is attached to the second motor plate and has a dimension sized to enable the auxiliary plate to be removed from the canister interior past auxiliary components mounted on the side wall of the canister avoiding removal of the auxiliary components. A first motor is removably mounted on the first support plate and extends through an opening formed in the second support plate and is fastened to the auxiliary plate by a plurality of fasteners. The first motor is removable from the canister interior with the auxiliary plate after unfastening the auxiliary plate from the second motor support plate. A second motor is removably seated in a retainer ring attached to the second motor support plate.
US Patent 07761957 Vacuum canister with dual removable motors US Patent 7761957 Vacuum canister with dual removable motors
US Patent 07761957 Vacuum canister with dual removable motors
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