IP Library Granted Patent US 10,044,243
Granted Patent B2
US 10,044,243 · App. 15/682,335 · Granted Aug 7, 2018

Standby generator with air intake on rear wall and exhaust opening on front wall

Inventors: Ryan D. Janscha (Brookfield, WI); Robert G. Townsend (Delafield, WI); Troy D. Tesmer (Oconomowoc, WI)
Assignee: Briggs & Stratton Corporation
H02K7/1815A47B81/00A47B96/00F01N1/02F01N13/08F02B63/04F02B63/044F02M35/1015F04B39/0033H02K5/04H02K5/10H02K5/24H02K7/18F02B2063/045
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Quick Facts
Patent No.
US 10,044,243
App. No.
15/682,335
Granted
Aug 7, 2018
Kind
B2
Abstract

A standby generator includes an engine including an output shaft, an alternator, and an enclosure including a base and a number of walls extending from the base including a front wall, a rear wall, a left wall, and a right wall. The output shaft extends toward the alternator and the left wall. The standby generator includes an intake opening configured to allow air to be drawn into the enclosure and an exhaust opening configured to allow heated air and exhaust gases to be expelled from the enclosure. The intake opening is provided on the rear wall and the exhaust opening is provided on the front wall.

Claims (44)

1. A standby generator, comprising: an engine including an output shaft;

an alternator; an enclosure comprising: a base; and

a plurality of walls extending from the base comprising a front wall, a rear wall, a left wall, and a right wall, wherein the output shaft of the engine extends toward the alternator and the left wall;

a first intake opening configured to allow air to be drawn into the enclosure proximate the engine; and

an exhaust opening configured to allow heated air and exhaust gases to be expelled from the enclosure;

wherein the first intake opening is provided on the rear wall proximate the right wall and the exhaust opening is provided on the front wall proximate the left wall;

wherein the air drawn into the enclosure at the first intake opening directly flows over the engine and is expelled through the exhaust opening.

2. The standby generator of claim 1 , further comprising a cover coupled to the rear wall, wherein the cover comprises an upper surface that is not parallel to the base when the cover is in a closed position.

3. The standby generator of claim 1 , further comprising:

a second intake opening provided on the rear wall configured to allow air to be drawn into the enclosure.

4. The standby generator of claim 3 , wherein the first intake opening is configured to allow air to be drawn into the engine and wherein the second intake opening is configured to allow air to be drawn into the enclosure to cool the alternator.

5. The standby generator of claim 4 , wherein the first intake opening and the second intake opening are positioned on opposite sides of the rear wall.

6. The standby generator of claim 4 , wherein the second intake opening is positioned proximate the left wall.

7. The standby generator of claim 4 , wherein the first intake opening and the second intake opening draw air into the enclosure in the same direction as an expulsion of exhaust gases from the exhaust opening.

8. The standby generator of claim 4 , further comprising:

an engine intake duct configured to route air entering the first intake opening to the engine;

an alternator intake duct configured to route air entering the second intake opening to the alternator; and

a muffler exhaust duct configured to route exhaust gases from the engine to the exhaust opening.

9. A standby generator, comprising:

an engine including an output shaft;

an alternator;

a base;

a first pair of opposing walls coupled to the base comprising:

a front wall; and

a rear wall;

a second pair of opposing walls coupled to the base comprising:

a left wall, wherein the output shaft of the engine extends toward the alternator and the left wall; and

a right wall;

a first intake opening positioned in the rear wall proximate the right wall configured to draw air into the generator proximate the engine; and

an exhaust opening positioned in the front wall proximate the left wall configured to expel exhaust gases and heated air from the generator;

wherein air drawn into the enclosure at the first intake opening directly flows over the engine and is expelled through the exhaust opening.

10. The standby generator of claim 9 , further comprising a cover coupled to the rear wall, wherein the cover comprises an upper surface that is not parallel to the base when the cover is in a closed position.

11. The standby generator of claim 9 , wherein the second pair of opposing walls does not include the first intake opening or the exhaust opening.

12. The standby generator of claim 11 , further comprising a second intake opening positioned in the rear wall configured to draw air into the generator.

13. The standby generator of claim 12 , wherein the first intake opening is configured to draw air into the generator to cool the engine and wherein the second intake opening is configured to draw air into generator to cool the alternator.

14. The standby generator of claim 13 , wherein the first intake opening and the second intake opening are positioned on opposite sides of the rear wall.

15. The standby generator of claim 14 , wherein the first intake opening and the second intake opening draw air into the enclosure in the same direction as an expulsion of exhaust gases from the exhaust opening.

16. The standby generator of claim 15 , further comprising:

an engine intake duct configured to route air entering the first intake opening to the engine;

an alternator intake duct configured to route air entering the second intake opening to the alternator; and

a muffler exhaust duct configured to route exhaust gases from the engine to the exhaust opening.

17. The standby generator of claim 15 , wherein the engine intake duct comprises a 90-degree turn to air flow between the first intake opening and the engine.

18. The standby generator of claim 15 , wherein the alternator intake duct comprises a 90-degree turn to air flow between the second intake opening and the alternator.

19. The standby generator of claim 15 , wherein the muffler exhaust duct comprises a 90-degree turn to air flow between the engine and the exhaust opening.

Assignments (7)
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 →
Continuity (4)
Continuation 15244677 · Aug 23, 2016
Continuation 14496867 · Sep 25, 2014
Division 13358417 · Jan 25, 2012
Related Publication 20170346365A1 · Nov 30, 2017
Cited By (2)
US 1,083,828 US 12,445,061