IP Library › Granted Patent US 11,242,828
Granted Patent B2
US 11,242,828 · App. 16/686,068 · Granted Feb 8, 2022

Snow bike intake

Inventors: Reinhold E. Kober (Burley, ID); Johnn William Hieb (Meridian, ID)
F02M35/10373F02M35/10144F02M35/162B60K13/02F02M35/10013
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Quick Facts
Patent No.
US 11,242,828
App. No.
16/686,068
Granted
Feb 8, 2022
Kind
B2
Abstract

A snow bike intake, snow bike conversion kit, and/or air intake pod snow bike conversion kit, having: a throttle body coupling; an elbow-shaped intake duct coupled to the throttle body, a pre-filter body cage coupled at a rear thereof to the duct, and a textile cover fitting about the cage. The duct has an interior angle between 40 and 60 degrees. There are a plurality of flat (interior and exterior surface) sensor mounts disposed about and through the duct, including an octagonal ring of sensor mounts circumscribing the duct body. The cage has a flat front opposite the rear that has a larger diameter than a diameter of the rear. The duct has an aspect ratio of exterior angle length to diameter no greater than 3.5:1 and the duct and prefilter combined has an aspect ratio of exterior angle length to diameter no greater than 4.5:1.

Claims (27)

1. A snow bike intake, comprising:

a. a throttle body coupling;

b. an elbow-shaped intake duct coupled to the throttle body coupling, the duct having an interior angle between 40 and 60 degrees and including a sensor mount disposed through a body of the duct, wherein the sensor mount is flat on both the exterior and interior surfaces thereof and the sensor mount is part of an array of sensor mounts disposed in a ring circumscribing and extending through the body of the duct; and

c. a prefilter body coupled to the duct opposite the throttle body coupling.

2. The intake of claim 1 , wherein the array of sensors forms a continuous regular polygon about the perimeter of the duct.

3. The intake of claim 1 , wherein the pre-filter body is a cage structure having a flat front opposite the duct that is wider than the diameter of the duct.

4. The intake of claim 1 , wherein the duct has an aspect ratio of exterior angle length to diameter no greater than 3.5:1.

5. The intake of claim 2 , wherein the duct and prefilter combined has an aspect ratio of exterior angle length to diameter no greater than 4.5:1.

6. The intake of claim 1 , wherein the prefilter body is a flared cage.

7. The intake of claim 6 , further comprising a pre-filter cowl coupled about the pre-filter.

8. A snow bike conversion kit, comprising:

a. a throttle body coupling;

b. a coupling device;

c. are elbow-shaped intake duct selectably coupleable to the throttle body coupling via the coupling device, the duct having an interior angle between 40 and 60 degrees and including a sensor mount disposed through a body of die duct, wherein the sensor mount is flat on both the exterior and interior surfaces thereof and the sensor mount is part of an array of sensor mounts disposed in a ring circumscribing and extending through the body of the duct;

d. a pre-filter body cage selectably coupleable at a rear thereof to the duct via a mating structures disposed on the duct and the cage; and

e. a textile cover shaped to fit about the cage and selectably attach thereto.

9. The intake of claim 8 , wherein the array of sensors forms a continuous regular polygon about the perimeter of the duct.

10. The intake of claim 9 , wherein the mating structures are selected from the group of mating structures consisting of: threading, friction fittings, spring-locks, and locking-lug connectors.

11. The intake of claim 10 , wherein the cage has a flat front opposite the rear.

12. The intake of claim 11 , wherein the flat front of the cage has a larger diameter than a diameter of the rear.

13. The intake of claim 12 , wherein the duct has an aspect ratio of exterior angle length to diameter no greater than 3.5:1.

14. The intake of claim 13 , wherein the duct and prefilter combined has an aspect ratio of exterior angle length to diameter no greater than 4.5:1.

15. An air intake pod, comprising:

a. a throttle body coupling;

b. an elbow-shaped intake duct coupled to the throttle body coupling, the duct having an interior angle between 40 and 60 degrees and including a sensor mount disposed through a body of the duct, wherein the sensor mount is flat on both the exterior and interior surfaces thereof, and wherein the duct has an aspect ratio of exterior angle length to diameter no greater than 3.5:1 and wherein the sensor mount is part of an array of sensor mounts disposed in a ring circumscribing and extending through the body of the duct; and

c. a pre-filter body coupled to the duct opposite the throttle body coupling.

16. The pod of claim 15 , wherein the pre-filter body is a cage structure having a flat front opposite the duct that is wider than a diameter of the duct and wherein the duct and prefilter body combined has an aspect ratio of exterior angle length to diameter no greater than 4.5:1.

Continuity (1)
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