IP Library Granted Patent US 11,173,500
Granted Patent B2
US 11,173,500 · App. 17/144,294 · Granted Nov 16, 2021

Bearing plate assembly with a drive jet for a separation assembly

Inventors: Benjamin L. Scheckel (Stoughton, WI); Ganesh Kn (Pune, IN); Amol Sukhdev Gangadhare (Sangola, IN)
Assignee: CUMMINS FILTRATION IP, INC.
B04B9/06B01D19/0031B01D19/0052B04B5/005B04B9/12F01M13/04F01M2013/0422
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Quick Facts
Patent No.
US 11,173,500
App. No.
17/144,294
Granted
Nov 16, 2021
Kind
B2
Abstract

A separation assembly comprises a housing and a bearing plate assembly. The housing contains a turbine assembly and a rotor portion and defines a fluid inlet and a fluid outlet. The bearing plate assembly is adjustably attachable to the housing and defines a drive jet that directs fluid from the fluid inlet to the turbine assembly. The bearing plate assembly is mountable to the housing in multiple different orientations such that the relative position of the fluid inlet of the housing and the drive jet of the bearing plate assembly is adjustable.

Claims (31)

1. A separation assembly comprising:

a housing for containing a turbine assembly and a rotor portion, the housing defining a fluid inlet and a fluid outlet; and

a bearing plate assembly adjustably attachable to the housing and defining an integrally formed fixed drive jet that directs fluid from the fluid inlet to the turbine assembly,

the bearing plate assembly comprising a bearing plate with the fixed drive jet that is mountable to the housing in multiple different orientations such that the relative position of the fluid inlet of the housing and the drive jet of the bearing plate assembly is adjustable.

2. The separation assembly of claim 1 , wherein the bearing plate extends along a plane substantially perpendicular to a rotational axis of the turbine assembly.

3. The separation assembly of claim 2 , wherein the housing comprises a base for containing the turbine assembly and a filter cover for containing a filter element, wherein the bearing plate comprises a lip that extends over and attaches to a top side of the base of the housing, the top side of the base facing towards the filter cover.

4. The separation assembly of claim 2 , wherein the bearing plate defines a center hole that receives a portion of a shaft of the rotor portion such that the shaft can rotate within the center hole.

5. The separation assembly of claim 2 , wherein an outer lip of the bearing plate comprises at least one attachment feature that is configured to attach and secure the bearing plate assembly to the housing.

6. The separation assembly of claim 5 , wherein the at least one attachment feature comprises at least one of a through-hole or a slot that is configured to receive a fastener that extends through the at least one attachment feature and into a portion of the housing.

7. The separation assembly of claim 2 , wherein the bearing plate assembly comprises a circumferential extension extending from a turbine side of the bearing plate and sealable with an inner surface of the housing.

8. The separation assembly of claim 2 , wherein the bearing plate and the housing are interlockable with each other such that the bearing plate can be positioned in and rotationally fixed in at least one rotational position relative to the housing.

9. The separation assembly of claim 8 , wherein the bearing plate defines at least one notch and the housing comprises at least one protrusion that interlocks with the at least one notch to rotatably lock the bearing plate assembly to the housing.

10. The separation assembly of claim 1 , wherein the direction of fluid flow through the drive jet is decoupled from the direction of fluid flow through the fluid inlet.

11. The separation assembly of claim 1 , wherein the bearing plate assembly is rotatable within the housing about a rotational axis of the turbine assembly prior to attachment.

12. A separation assembly comprising:

a housing for containing a turbine assembly and a rotor portion, the housing defining a fluid inlet and a fluid outlet; and

a bearing plate assembly adjustably attachable to the housing and defining a drive jet that directs fluid from the fluid inlet to the turbine assembly,

the bearing plate assembly mountable to the housing in multiple different orientations such that the relative position of the fluid inlet of the housing and the drive jet of the bearing plate assembly is adjustable,

the bearing plate assembly comprising a bearing plate for adjustably attaching to the housing, the bearing plate extending along a plane substantially perpendicular to a rotational axis of the turbine assembly,

the bearing plate assembly comprising a circumferential extension extending from a turbine side of the bearing plate and sealable with an inner surface of the housing,

wherein an outer surface of the circumferential extension defines a circumferential groove that extends around the entire outer perimeter of the circumferential extension and directs fluid flow from the fluid inlet to the drive jet along the outer surface of the circumferential extension.

13. The separation assembly of claim 12 , wherein the outer surface of the circumferential extension further defines at least two seal member grooves that each extend around the entire outer perimeter of the circumferential extension and receive a seal member to form a seal between an inner surface of the housing and the outer surface of the circumferential extension, wherein one of the two seal member grooves is positioned above the circumferential groove and the other of the two seal member grooves is positioned below the circumferential groove.

14. A separation assembly comprising:

a housing for containing a turbine assembly and a rotor portion, the housing defining a fluid inlet and a fluid outlet; and

a bearing plate assembly adjustably attachable to the housing and defining a drive jet that directs fluid from the fluid inlet to the turbine assembly,

the bearing plate assembly mountable to the housing in multiple different orientations such that the relative position of the fluid inlet of the housing and the drive jet of the bearing plate assembly is adjustable,

the bearing plate assembly comprising a bearing plate for adjustably attaching to the housing, the bearing plate extending along a plane substantially perpendicular to a rotational axis of the turbine assembly,

the bearing plate assembly comprising a circumferential extension extending from a turbine side of the bearing plate and sealable with an inner surface of the housing,

wherein the bearing plate assembly further comprises an inner extension that extends from an inner surface of the circumferential extension and a turbine assembly side of the bearing plate, wherein the inner extension and the circumferential extension together define the drive jet.

15. The separation assembly of claim 14 , wherein the drive jet extends completely through the outer surface of the circumferential groove and the inner extension.

16. The separation assembly of claim 14 , wherein the bearing plate, the circumferential extension, and the inner extension are integrally formed with each other.

Assignments (4)
CHANGE OF NAME Recorded Dec 29, 2025
From: CUMMINS FILTRATION IP, INC.
To: ATMUS FILTRATION IP INC.
Reel/Frame 074107/0087 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2021
From: CUMMINS TECHNOLOGIES INDIA PRIVATE LIMITED
To: CUMMINS FILTRATION IP, INC.
Reel/Frame 054871/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2021
From: SCHECKEL, BENJAMIN L.
To: CUMMINS FILTRATION IP, INC.
Reel/Frame 054872/0960 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2021
From: KN, GANESH
To: CUMMINS TECHNOLOGIES INDIA PRIVATE LIMITED
Reel/Frame 054874/0180 →