Portable industrial vacuum machine
First Claim
1. An industrial vacuum system for the collection of large debris in industrial settings, said vacuum capable of being mounted on a wheeled frame and being carried manually, comprising:
- a vacuum unit having an impeller housing,an impeller disposed within said impeller housing,a motor housing attached to said impeller housing,a motor having a motor shaft, said motor disposed within said motor housing, wherein said motor shaft is rotationally connected to said impeller;
means, disposed within said motor housing, for preventing debris from entering said motor;
means, disposed upon said impeller, for preventing debris from entering said motor;
means for detachably attaching said vacuum unit to said wheeled frame; and
means for gripping and carrying said vacuum unit.
1 Assignment
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Accused Products
Abstract
The present invention involves an industrial vacuum cleaner system for the collection of large debris in industrial settings, said vacuum capable of being mounted on a wheeled frame and being carried manually. The system has a vacuum unit having an impeller housing, an impeller disposed within the impeller housing, a motor housing attached to the impeller housing, and a motor disposed within the motor housing. The system has a handle affixed to said vacuum unit, means for detachably attaching the vacuum unit to said wheeled carriage, and means for gripping and carrying the vacuum unit by hand. The system has an improved impeller having a plurality of large vanes disposed on the forward side of the impeller and a plurality of smaller vanes disposed on the reverse side of the impeller. The system has an improved impeller housing assembly having en extension spacer which increases airflow through the impeller housing.
49 Citations
30 Claims
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1. An industrial vacuum system for the collection of large debris in industrial settings, said vacuum capable of being mounted on a wheeled frame and being carried manually, comprising:
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a vacuum unit having an impeller housing, an impeller disposed within said impeller housing, a motor housing attached to said impeller housing, a motor having a motor shaft, said motor disposed within said motor housing, wherein said motor shaft is rotationally connected to said impeller; means, disposed within said motor housing, for preventing debris from entering said motor; means, disposed upon said impeller, for preventing debris from entering said motor; means for detachably attaching said vacuum unit to said wheeled frame; and means for gripping and carrying said vacuum unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. An industrial vacuum system for the collection of large debris in industrial settings, said vacuum capable of being mounted on a wheeled frame and being carried manually, comprising:
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a vacuum unit having an impeller housing, an impeller disposed within said impeller housing, a motor housing attached to said impeller housing, a motor having a motor shaft, said motor disposed within said motor housing, wherein said motor shaft is rotationally connected to said impeller; means for detachably attaching said vacuum unit to said wheeled frame, said means comprising; a frame extension attached to said vacuum unit, said frame extension having a predefined shape and a hole disposed therein; a metal bracket disposed on the wheeled frame, said metal bracket being shaped to conform to the predefined shape of said frame extension; and a threaded bolt attached to said metal bracket, wherein said threaded bolt engages the hole disposed in said frame extension when said frame extension is mounted on said metal bracket and said metal bracket engages said frame extension to prevent said frame extension from rotating about said threaded bolt when said frame extension is mounted on said metal bracket; and means for gripping and carrying said vacuum unit. - View Dependent Claims (30)
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25. An industrial vacuum system for the collection of large debris in industrial settings, said vacuum capable of being mounted on a wheeled frame and being carried manually, comprising:
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a vacuum unit having an impeller housing, an impeller disposed within said impeller housing, a motor housing attached to said impeller housing, a motor having a motor shaft, said motor disposed within said motor housing, wherein said motor shaft is rotationally connected to said impeller; means for detachably attaching said vacuum unit to said wheeled frame; and means for gripping and carrying said vacuum unit, said means for gripping and carrying said vaccum unit comprising; a semicircular handlebar attached externally to said vacuum unit, said handlebar forming a semicircular arc around said vacuum unit; and a handle having an end, the end of said handle being attached at the center of the arc of said semicircular handlebar.
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26. An industrial vacuum system for the collection of large debris in industrial settings, said vacuum capable of being mounted on a wheeled frame and being carried manually, comprising:
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a vacuum unit having an impeller housing, an impeller disposed within said impeller housing, a motor housing attached to said impeller housing, a motor having a motor shaft, said motor disposed within said motor housing, wherein said motor shaft is rotationally connected to said impeller; an input hose; means for connecting said input hose to said impeller housing; means for detachably attaching said vacuum unit to said wheeled frame; and means for gripping and carrying said vacuum unit. - View Dependent Claims (27)
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28. An industrial vacuum system for the collection of large debris in industrial settings, said vacuum capable of being mounted on a wheeled frame and being carried manually, comprising:
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a vacuum unit having an impeller housing, said impeller housing including a top housing, a housing extension spacer and a bottom housing, an impeller disposed within said impeller housing, said impeller having a forward side and a reverse side; a motor housing attached to said impeller housing, a motor having a motor shaft, said motor disposed within said motor housing, wherein said motor shaft is rotationally connected to said impeller; a plurality of large vanes disposed on the forward side of said impeller; a plurality of smaller vanes disposed on the reverse side of said impeller, said smaller vanes having an interior end and an exterior end; means, disposed within said motor housing, for preventing debris from entering said motor; means, disposed upon said impeller, for preventing debris from entering said motor, wherein the minimum radial distance between said impeller and said impeller housing is less than 1/10th the diameter of said impeller; said means disposed upon said impeller for preventing debris from entering said motor comprising a cylindrical edge disposed on the reverse side of and concentrically with said impeller, said cylindrical edge adjoining the interior ends of said smaller vanes; means for detachably attaching said vacuum unit to said wheeled frame; and means for gripping and carrying said vacuum unit. - View Dependent Claims (29)
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Specification