Pressurized aeration prevention reservoir

1. A vehicle transmission, comprising:

a housing comprising a bulkhead, the bulkhead dividing the housing into a sump and a reservoir, the bulkhead comprising an opening configured to fluidly couple the sump and the reservoir, the reservoir defined by a bottom wall, a side wall, and the bulkhead, the bulkhead connected to the side wall and the bottom wall, the bulkhead upwardly sloping from the bottom wall toward the side wall;

a plurality of transmission gears disposed in the sump of the housing;

a fluid disposed at a bottom of the housing at a fluid level no higher than a top of the bulkhead opening, a lower portion of one of the plurality of transmission gears configured to contact the fluid, the reservoir configured to receive overflow fluid from the sump through the opening;

a port at least partially disposed in the reservoir and fluidly coupling the reservoir to a main sump of the vehicle;

a filter disposed in the reservoir, and,

a suction line at least partially disposed in the sump and fluidly coupling the sump to one or more of a cooling system, a filtration system, and a lubrication mechanism for axles of the vehicle;

wherein the fluid is oil, the sump comprising an oil level, the reservoir comprising an oil level, the reservoir oil level is greater than the sump oil level;

wherein the housing comprising a pressure differential defined by a sump air pressure and a reservoir air pressure, the sump air pressure being greater than the reservoir air pressure, the pressure differential configured to transfer fluid from the sump through the bulkhead opening and to the reservoir, the sump air pressure being less than 5 psi;

wherein the vehicle is an agricultural vehicle.

2. The vehicle transmission of claim 1 , the sump air pressure being less than 2 psi.

3. The vehicle transmission of claim 1 , the lower portion of one of the plurality of transmission gears further comprises gear teeth, the gear teeth configured to contact the fluid.

4. The vehicle transmission of claim 1 , wherein the agricultural vehicle is one or more of a tractor, all-terrain vehicle, utility terrain vehicle, a backhoe, and a front end loader.

5. The vehicle transmission of claim 1 , further comprising:

an input shaft configured to be coupled to and driven by an engine; and

an output shaft operably coupled with wheels of the agricultural vehicle.

6. The vehicle transmission of claim 1 , wherein one or more transmission gears disposed at a lower most portion relative to the other gears.

7. The vehicle transmission of claim 6 , wherein the one or more transmission gears disposed adjacent to the bottom wall of the housing.

8. The vehicle transmission of claim 1 , wherein the opening being positioned adjacent the bottom wall of the housing.

9. The vehicle transmission of claim 1 , wherein the sump, the reservoir, and the opening are configured to maintain a fluid level in the sump during a non-level operation of the agricultural vehicle.

10. A vehicle transmission, comprising:

a bulkhead dividing a housing into a sump and a reservoir, the bulkhead including an opening to transfer a lubricating fluid from the sump to the reservoir, the bulkhead connected to a side wall and a bottom wall of the reservoir, the bulkhead upwardly sloping from the bottom wall to the side wall, the lubricating fluid disposed in the housing at a fluid level below a top of the opening, and the reservoir including a port fluid coupling the reservoir to a main sump;

a plurality of transmission gears disposed in the sump, one of the plurality of transmission gears in contact with the lubricating fluid;

a filter disposed in the reservoir; and

a suction line at least partially disposed in the sump and fluidly coupling the sump to a vehicle component outside of the housing;

wherein the housing includes a pressure differential defined by a sump air pressure being greater than a reservoir air pressure, the pressure differential configured to transfer fluid from the sump to the reservoir via the opening, the sump air pressure being less than 5 psi.

11. The vehicle transmission of claim 10 , wherein the opening is positioned adjacent the bottom wall of the reservoir.

12. The vehicle transmission of claim 10 , wherein the sump air pressure being less than 2 psi.

13. The vehicle transmission of claim 10 , wherein the vehicle component is one or more of a cooling system, a filtration system, and an axle lubrication mechanism.