IP Library › Granted Patent US 12,055,208
Granted Patent B2
US 12,055,208 · App. 17/844,597 · Granted Aug 6, 2024

Air intake system for an off-road vehicle

Inventors: Alexandre Leclair (Orford, CA); Dave Proulx (Sherbrooke, CA); Pascal Toupin (Sherbrooke, CA); Mathieu Duquette (Sherbrooke, CA)
Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.
F16H57/0416B60K11/06B60K13/02F02M35/024F02M35/162F16H57/027F16H57/0489B60K2005/003B60Y2200/124B60Y2200/20F02M35/0201
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Quick Facts
Patent No.
US 12,055,208
App. No.
17/844,597
Granted
Aug 6, 2024
Kind
B2
Abstract

A filter housing has a first aperture, a tube connected to and extending from the first aperture, at least one second aperture, and at least one filter connected to the at least one second aperture for filtering air entering the at least one second aperture. A portion of air entering the filter housing flows out of the filter housing via the first aperture and through the tube. Another portion of air entering the filter housing flows out of the filter housing via the at least one second aperture around the tube separately from the portion of air flowing out of the filter housing via the first aperture.

Claims (64)

1. A filter housing comprising:

a central raised portion;

a floor extending from a bottom of the central raised portion; and

a vertical wall extending from the floor along three sides of the central raised portion, the floor being disposed between the central raised portion and the vertical wall;

a first aperture defined in the raised portion;

a tube connected to and extending inside the raised portion from the first aperture;

at least one second aperture defined in the raised portion; and

at least one filter connected to the at least one second aperture for filtering air entering the at least one second aperture;

a portion of air entering the filter housing flowing out of the filter housing via the first aperture and through the tube, and

another portion of air entering the filter housing flowing out of the filter housing via the at least one second aperture around the tube and over an exterior surface of the tube separately from the portion of air flowing out of the filter housing via the first aperture.

2. The filter housing of claim 1 , further comprising a seal connected to a bottom of the floor.

3. The filter housing of claim 1 , further comprising drain apertures defined in a bottom of the vertical wall.

4. A filter housing comprising:

a central raised portion;

a first aperture defined in the raised portion;

a tube connected to and extending inside the raised portion from the first aperture;

at least one second aperture defined in the raised portion; and

at least one filter connected to the at least one second aperture for filtering air entering the at least one second aperture;

a portion of air entering the filter housing flowing out of the filter housing via the first aperture and through the tube, and

another portion of air entering the filter housing flowing out of the filter housing via the at least one second aperture around the tube and over an exterior surface of the tube separately from the portion of air flowing out of the filter housing via the first aperture,

the at least one second aperture including:

two second apertures defined in a top of the central raised portion; and

six air intake assembly apertures defined in sides, front and back of the central raised portion.

5. A filter housing comprising:

a first aperture;

a tube connected to and extending from the first aperture;

at least one second aperture; and

at least one filter connected to the at least one second aperture for filtering air entering the at least one second aperture,

a portion of air entering the filter housing flowing out of the filter housing via the first aperture and through the tube, the portion of air not flowing through the at least one filter; and

another portion of air entering the filter housing flowing out of the filter housing via the at least one second aperture around the tube and over an exterior surface of the tube separately from the portion of air flowing out of the filter housing via the first aperture, the other portion of air flowing through the at least one filter.

6. The filter housing of claim 5 , further comprising a central raised portion;

wherein the first aperture and the at least one second aperture are defined in the raised portion; and

wherein the tube extends inside the raised portion.

7. The filter housing of claim 6 , further comprising:

a floor extending from a bottom of the central raised portion; and

a vertical wall extending from the floor along three sides of the central raised portion, the floor being disposed between the central raised portion and the vertical wall.

8. The filter housing of claim 7 , further comprising a seal connected to a bottom of the floor.

9. The filter housing of claim 7 , further comprising drain apertures defined in a bottom of the vertical wall.

10. The filter housing of claim 6 , wherein the at least one second aperture includes:

two second apertures defined in a top of the central raised portion; and

six air intake assembly apertures defined in sides, front and back of the central raised portion.

11. The filter housing of claim 5 , further comprising a latch.

12. The filter housing of claim 5 , further comprising a grating provided over the first aperture.

13. The filter housing of claim 5 , wherein the at least one filter is a screen filter.

14. The filter housing of claim 5 , wherein the at least one second aperture surrounds the first aperture.

15. The filter housing of claim 5 , wherein the at least one filter is removable.

16. The filter housing of claim 5 , wherein:

the at least one filter is at least one second filter; and

the filter housing further comprises at least one first filter connected to the first aperture for filtering air entering the first aperture.

17. The filter housing of claim 16 , wherein the at least one first filter is removable.

18. A vehicle comprising the filter housing of claim 5 .

19. The vehicle of claim 18 , further comprising:

an internal combustion engine;

a continuously variable transmission (CVT) operatively connected to the internal combustion engine;

wherein:

the first aperture supplies air to one of:

at least one air intake port of the engine; and

an interior of a housing of the CVT; and

the at least one second aperture supplies air to another one of:

at least one air intake port of the engine; and

an interior of a housing of the CVT.

20. The vehicle of claim 19 , wherein:

the first aperture supplies air to the at least one air intake port of the engine; and

the at least one second aperture supplies air to the interior of the housing of the CVT.

Assignments (1)
NUNC PRO TUNC ASSIGNMENT Recorded Oct 13, 2022
From: LECLAIR, ALEXANDRE; PROULX, DAVE; TOUPIN, PASCAL; DUQUETTE, MATHIEU
To: BOMBARDIER RECREATIONAL PRODUCTS INC.
Reel/Frame 061405/0543 →
Continuity (3)
Division 16096926
Provisional Application 62328893 · Apr 28, 2016
Related Publication 20220316579A1 · Oct 6, 2022
Cited By (2)
US 12,630,002 US 12,747,782