IP Library Granted Patent US 7,204,241
Granted Patent B2
US 7,204,241 · App. 10/930,451 · Granted Apr 17, 2007

Compressor stage separation system

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,204,241
App. No.
10/930,451
Granted
Apr 17, 2007
Kind
B2
Abstract

An exemplary separator for coupling to a compressor includes a separation region substantially defined by an outer wall, part of an inner wall and an intermediate wall and an open region substantially defined by the inner wall and the intermediate wall and adjacent an outlet in the inner wall wherein the outlet provides passage to an air inlet of the compressor. Various other exemplary methods, devices, systems, etc., are also disclosed.

Claims (24)

1. A separator for separating components from a gas and component mixture and for coupling to a compressor, the separator comprising:

a shell that comprises an outer wall, an opening for gas and components and an outlet for various separated components;

a substantially tubular wall disposed at least partially in the shell that comprises an inlet end, an outlet end and an opening in the wall;

an arc section wall disposed between the substantially tubular wall and the outer wall wherein arc edges of the arc section meet the substantially tubular wall to thereby form an open region and a separation region; and

a passage between the separation region and the open region;

wherein a flow path is created from the inlet for gas and components, through the separation region and to the opening of the substantially tubular wall; a flow path is created from the inlet for gas and components, through the separation region and to the outlet for various separated components; and a flow path is created from the inlet end of the substantially tubular wall to the outlet end of the substantially tubular wall to an inlet of the compressor.

2. The separator of claim 1 wherein the arc section wall and the shell define the passage in the arc section wall.

3. The separator of claim 1 wherein the passage comprises an opening in the arc section wall.

4. The separator of claim 1 , wherein the inlet for gas and components and the outlet for various separated components are disposed on the outer wall at respective positions approximately 180° apart.

5. The separator of claim 2 wherein the opening of the substantially tubular wall is disposed at a position between approximately 90° and approximately 180° from the inlet for gas and components.

6. The separator of claim 1 , further comprising separation material positioned in the separation region.

7. The separator of claim 1 wherein the gas and components comprises piston blow-by gas from an internal combustion engine.

8. The separator of claim 1 wherein the outlet for various separated components is positioned with respect to gravity.

9. The separator of claim 1 wherein the flow path from the inlet for gas and components, through the separation region and to the opening of the substantially tubular wall joins the flow path to the outlet end of the substantially tubular wall to an inlet of the compressor.

10. The separator of claim 1 wherein the flow path from the inlet for gas and components, through the separation region and to the opening of the substantially tubular wall increases in flow area to cause a decrease in flow velocity to thereby enhance separation of components from the gas.

11. The separator of claim 1 wherein the components comprises one or more components selected from a group consisting of lubricants and combustion products.

12. The separator of claim 1 wherein the inlet for gas and components couples to a crankcase of an internal combustion engine.

13. The separator of claim 1 further comprising a compressor housing coupled to at least the outer wall of the shell.

14. The separator of claim 1 further comprising a base plate coupled to the arc section wall that further couples to a compressor housing.

15. The separator of claim 14 wherein a gap exists between the base plate and the compressor housing proximate to an inlet to the compressor housing.

16. The separator of claim 15 wherein the gap provides a flow passage to the inlet to the compressor housing.

17. The separator of claim 14 wherein the base plate comprises a substantially annular, disc-shape.

18. The separator of claim 1 wherein the outer wall of the shell comprises a substantially tubular shape.

19. The separator of claim 1 wherein the arc section wall comprises an axis, wherein the substantially tubular wall comprises an axis and wherein the axis of the arc section wall is offset from the axis of the substantially tubular wall.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE TYPOS IN THE APPLICATION NUMBER PREVIOUSLY RECORDED AT REEL: 056111 FRAME: 0583. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 25, 2022
From: GARRETT TRANSPORTATION I INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059250/0792 →
SECURITY AGREEMENT Recorded May 3, 2021
From: GARRETT TRANSPORTATION I INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 056111/0583 →
RELEASE OF SECURITY INTEREST Recorded Apr 30, 2021
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: GARRETT TRANSPORTATION I INC.
Reel/Frame 056427/0298 →
ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS Recorded Jan 15, 2021
From: JPMORGAN CHASE BANK, N.A., AS RESIGNING ADMINISTRATIVE AND COLLATERAL AGENT
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SUCCESSOR ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 055008/0263 →
SECURITY INTEREST Recorded Oct 1, 2018
From: GARRETT TRANSPORTATION I INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 047172/0220 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2018
From: HONEYWELL INTERNATIONAL INC.
To: GARRETT TRANSPORATION I INC.
Reel/Frame 046734/0134 →