IP Library Granted Patent US 11,589,522
Granted Patent B2
US 11,589,522 · App. 16/562,830 · Granted Feb 28, 2023

Stand-on debris blower and deflector assembly for same

Inventor: Rick A. Weihl (Muskegon, MI)
Assignee: Briggs & Stratton, LLC
A01G20/47B08B5/02B62D51/001B62D51/02B62D51/04F04D25/06
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Quick Facts
Patent No.
US 11,589,522
App. No.
16/562,830
Granted
Feb 28, 2023
Kind
B2
Abstract

A stand-on debris blower comprising including a main frame, a pair of front wheels, and a pair of rear wheels. The stand-on debris blower also includes an operator standing platform coupled to the main frame, a control pedestal positioned forward of and above the operator standing platform, and a power source, wherein the power source has a vertically-oriented shaft. A blower assembly is also provided, wherein the blower assembly includes a horizontally-oriented impeller configured to rotate about a vertical axis, the horizontally-oriented impeller being coupled to the vertically-oriented shaft of the power source. Additionally, the blower assembly may include a V-shaped deflector assembly configurable to block air flow to at least a first, a second, or both a first and second discharge chute in the blower assembly.

Claims (35)

1. A stand-on debris blower comprising:

a main frame;

a pair of front wheels;

a pair of rear wheels;

an operator standing platform coupled to the main frame;

a control pedestal positioned forward of and above the operator standing platform;

a power source, wherein the power source comprises a vertically-oriented shaft; and

a blower assembly, wherein the blower assembly comprises a horizontally-oriented impeller configured to rotate about a vertical axis, the horizontally-oriented impeller being coupled to the vertically-oriented shaft of the power source.

2. The stand-on debris blower of claim 1 , wherein the power source is one of an internal combustion engine and a battery-powered electric motor.

3. The stand-on debris blower of claim 1 , wherein the blower assembly is positioned below the main frame, and further wherein the blower assembly is positioned at least partially between the pair of front wheels and the pair of rear wheels.

4. The stand-on debris blower of claim 1 , wherein the blower assembly is positioned above the main frame.

5. The stand-on debris blower of claim 1 , wherein the blower assembly comprises a primary airflow intake configured to enable the horizontally-oriented impeller to draw air from one or more regions above the blower assembly.

6. The stand-on debris blower of claim 5 , wherein the primary airflow intake is positioned proximate the power source such that air drawn into the primary airflow intake acts to cool at least a portion of the power source.

7. The stand-on debris blower of claim 1 , wherein the blower assembly comprises at least a first side discharge chute and a second side discharge chute opposite the first side discharge chute.

8. The stand-on debris blower of claim 7 , further comprising a V-shaped deflector assembly positioned proximate the first side discharge chute within the blower assembly, wherein the V-shaped deflector assembly is configurable to block air flow from the first side discharge chute in a first position, the second side discharge chute in a second position, and both the first side discharge chute and the second side discharge chute in a third position.

9. The stand-on debris blower of claim 8 , wherein the V-shaped deflector is biased to be held in the third position until moved to another position by an operator.

10. The stand-on debris blower of claim 8 , wherein the position of the V-shaped deflector is controlled by one or more of a biasing spring, an electric motor, a solenoid actuator, one or more magnets, or a physical detent on a control handle mechanically coupled to the V-shaped deflector.

11. The stand-on debris blower of claim 1 , wherein the blower assembly comprises a first side discharge chute, a second side discharge chute opposite the first side discharge chute, and a front discharge chute.

12. A debris blower comprising:

a power source, wherein the power source comprises a vertically-oriented shaft; and

a blower assembly, wherein the blower assembly comprises a horizontally-oriented impeller configured to rotate about a vertical axis, the horizontally-oriented impeller being coupled to the vertically-oriented shaft of the power source.

13. The debris blower of claim 12 , wherein the horizontally-oriented impeller is directly coupled to the vertically-oriented shaft of the power source.

14. The debris blower of claim 12 , wherein the horizontally-oriented impeller is indirectly coupled to the vertically-oriented shaft of the power source by way of a clutch mechanism.

15. The debris blower of claim 12 , wherein the power source is one of an internal combustion engine and an electric motor.

16. The debris blower of claim 12 , wherein the debris blower is one of a stand-on unit, a walk-behind unit, a ride-on unit, and a tow-behind unit.

17. A blower assembly for use with a debris blower unit, the blower assembly comprising:

a blower housing;

an annular channel formed within the blower housing;

an impeller rotatable within the blower housing and configured to force a stream of air through the annular channel;

a first side discharge chute;

a second side discharge chute; and

a V-shaped deflector assembly, wherein the V-shaped deflector assembly is positioned within the blower housing proximate the first side discharge chute.

18. The blower assembly of claim 17 , the V-shaped deflector assembly is configurable to block air flow from the first side discharge chute in a first position, the second side discharge chute in a second position, and both the first side discharge chute and the second side discharge chute in a third position.

19. The blower assembly of claim 17 , further comprising a front discharge chute.

20. The blower assembly of claim 17 , wherein the blower housing is configured to be horizontally-oriented such that the impeller is rotatable about a vertical axis.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2021
From: BRIGGS & STRATTON CORPORATION
To: BRIGGS & STRATTON, LLC
Reel/Frame 057042/0247 →
RELEASE OF SECURITY INTEREST Recorded Sep 22, 2020
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: BRIGGS & STRATTON CORPORATION
Reel/Frame 053885/0211 →
SECURITY INTEREST Recorded Sep 22, 2020
From: BRIGGS & STRATTON, LLC
To: KPS CAPITAL FINANCE MANAGEMENT, LLC
Reel/Frame 053850/0192 →
SECURITY INTEREST Recorded Sep 21, 2020
From: BRIGGS & STRATTON, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 053838/0046 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2020
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: BRIGGS & STRATTON CORPORATION
Reel/Frame 054617/0331 →
SECURITY INTEREST Recorded Jul 22, 2020
From: BRIGGS & STRATTON CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 053287/0487 →
SECURITY INTEREST Recorded Sep 27, 2019
From: BRIGGS & STRATTON CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 050564/0916 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2019
From: WEIHL, RICK A.
To: BRIGGS & STRATTON CORPORATION
Reel/Frame 050292/0519 →
Cited By (1)
US 12,345,274