IP Library › Granted Patent US 11,540,687
Granted Patent B2
US 11,540,687 · App. 17/060,021 · Granted Jan 3, 2023

Vacuum collection vehicle

Inventors: Matthew J. Kranich (Waterford, WI); Robert G. Chumbley (Racine, WI)
Assignee: RCMK Industries, LLC
A47L9/1409A47L9/009A47L9/104A47L9/149A47L9/19A47L9/242A47L9/2894
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Quick Facts
Patent No.
US 11,540,687
App. No.
17/060,021
Granted
Jan 3, 2023
Kind
B2
Abstract

A vacuum collection vehicle may include a chassis, a vacuum container, a filter unit, a first discharge conduit and a second discharge conduit. The filter unit may include a filter housing that supports a filter independent of opposing interior walls. The vehicle may include a storage container supported by the chassis and containing a vacuum source or hose reel. The vehicle may include inner and outer collection receptacle supports for supporting collection receptacles within the vacuum container.

Claims (67)

1. A vacuum collection vehicle comprising:

a chassis;

a vacuum container supported by the chassis, the vacuum container comprising interior walls including a floor, a roof, and side walls;

a filter unit within the vacuum container, the filter unit comprising:

a filter; and

a filter housing supporting the filter and forming a post filter interior, the post filter interior being adjacent a first side of the filter and having a port for connection to a vacuum source, wherein the filter housing is supported within the vacuum container independent of opposing interior walls;

a pneumatic discharge system comprising:

a first discharge conduit having a first inlet for receiving pressurized gas carrying collected material and a first outlet to discharge the collected material at a first location in the vacuum container; and

a second discharge conduit having a second inlet for receiving pressurized gas carrying collected material and a second outlet to discharge the collected material at a second location in the vacuum container;

a storage container supported by the chassis; and

a wall sandwiched between the vacuum container and the storage container, wherein the inlet of the first discharge conduit extends through the wall.

2. The vacuum collection vehicle of claim 1 further comprising the vacuum source within the storage container and connected to the port of the filter unit.

3. The vacuum collection vehicle of claim 2 , wherein the vacuum source has a discharge port to discharge air through a floor of the storage container.

4. The vacuum collection vehicle of claim 2 further comprising a hose reel within the storage container to store a collection hose for connection to the first discharge conduit.

5. The vacuum collection vehicle of claim 1 further comprising:

an inlet port for connection to a collection hose; and

a valve to selectively connect the inlet port to one of the first discharge conduit and the second discharge conduit.

6. The vacuum collection vehicle of claim 5 further comprising:

a sensor within the vacuum container to output signals indicating an amount of collected material at the first location in the vacuum container; and

a controller to automatically actuate the valve to connect the inlet port to the second discharge conduit based upon the signals from the sensor.

7. The vacuum collection vehicle of claim 1 further comprising:

an inner collection receptacle support within the vacuum container and mountable to an air transmissive inner collection receptacle to support the inner collection receptacle in an upright orientation; and

an outer collection receptacle support within the vacuum container and mountable to a non-air transmissive outer collection receptacle to support the outer collection receptacle about and spaced from the inner collection receptacle.

8. The vacuum collection vehicle of claim 1 further comprising a second filter unit within the vacuum container, the second filter unit comprising:

a second filter; and

a second filter housing supporting the second filter and forming a second post filter interior adjacent a first side of the second filter, the second filter housing being supported within the vacuum container independent of opposite interior walls, wherein the filter and the second filter face the side walls of the vacuum container.

9. The vacuum collection vehicle of claim 1 , wherein the vacuum container further comprises an exterior door, the vacuum collection vehicle further comprising:

a first flexible flap and a second flexible flap overlapping the first flexible flap, the first flexible flap and the second flexible flap forming an isolation wall between the exterior door and the outlet of the first discharge conduit.

10. The vacuum collection vehicle of claim 1 , wherein the vacuum container further comprises an exterior door, the vacuum collection vehicle further comprising:

reinforcement posts projecting from the floor within the vacuum container adjacent the exterior door, wherein the reinforcement posts are removable or retractable.

11. The vacuum collection vehicle of claim 1 , wherein the vacuum container further comprises braces angularly extending between the roof and the side walls.

12. The vacuum collection vehicle of claim 1 further comprising a sensor supported by the vacuum container to output signals indicating an amount of the collected material at the first location within the vacuum container.

13. The vacuum collection vehicle of claim 1 , wherein the vacuum container has an interior volume of at least 500 cubic feet.

14. The vacuum collection vehicle of claim 1 further comprising:

wheels supporting the chassis; and

an internal combustion engine or motor operably coupled to the wheels to drive the wheels.

15. A vacuum collection vehicle comprising:

a chassis;

a vacuum container supported by the chassis, the vacuum container comprising a floor, a roof, and side walls;

a storage container supported by the chassis and separated from the vacuum container by an intermediate wall;

a filter;

a vacuum source supported within the storage container and in pneumatic connection with the filter to draw air from an interior of the vacuum container through the filter and to discharge the air following filtering;

a plurality of discharge conduits extending through the intermediate wall, the plurality of discharge conduits extending along the roof of the vacuum container and having a plurality of respective outlets at different locations within the interior of the vacuum container for discharging collected material into different collection receptacles; and

a hose reel supported within the storage container.

16. The vacuum collection vehicle of claim 15 further comprising a filter housing supporting the filter within the vacuum container independent of the side walls of the vacuum container.

17. A vacuum collection vehicle comprising:

a chassis;

a vacuum container supported by the chassis, the vacuum container comprising interior walls including a floor, a roof, and side walls;

a filter unit within the vacuum container, the filter unit comprising:

a filter; and

a filter housing supporting the filter and forming a post filter interior, the post filter interior being adjacent a first side of the filter and having a port for connection to a vacuum source, wherein the filter housing is supported within the vacuum container independent of opposing interior walls;

a second filter unit within the vacuum container, the second filter unit comprising:

a second filter; and

a second filter housing supporting the second filter and forming a second post filter interior adjacent a first side of the second filter, the second filter housing being supported within the vacuum container independent of opposite interior walls, wherein the filter and the second filter face the side walls of the vacuum container;

a pneumatic discharge system comprising:

a first discharge conduit having a first inlet for receiving pressurized gas carrying collected material and a first outlet to discharge the collected material at a first location in the vacuum container; and

a second discharge conduit having a second inlet for receiving pressurized gas carrying collected material and a second outlet to discharge the collected material at a second location in the vacuum container.

18. A vacuum collection vehicle comprising:

a chassis;

a vacuum container supported by the chassis, the vacuum container comprising an exterior door and interior walls including a floor, a roof, and side walls;

a filter unit within the vacuum container, the filter unit comprising:

a filter; and

a filter housing supporting the filter and forming a post filter interior, the post filter interior being adjacent a first side of the filter and having a port for connection to a vacuum source, wherein the filter housing is supported within the vacuum container independent of opposing interior walls;

a pneumatic discharge system comprising:

a first discharge conduit having a first inlet for receiving pressurized gas carrying collected material and a first outlet to discharge the collected material at a first location in the vacuum container; and

a second discharge conduit having a second inlet for receiving pressurized gas carrying collected material and a second outlet to discharge the collected material at a second location in the vacuum container; and

a first flexible flap and a second flexible flap overlapping the first flexible flap, the first flexible flap and the second flexible flap forming an isolation wall between the exterior door and the outlet of the first discharge conduit.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2020
From: KRANICH, MATTHEW J.; CHUMBLEY, ROBERT G.
To: RCMK INDUSTRIES, LLC
Reel/Frame 053941/0082 →
Continuity (1)
Related Publication 20220095866A1 · Mar 31, 2022