IP Library Granted Patent US 10,184,484
Granted Patent B2
US 10,184,484 · App. 15/042,139 · Granted Jan 22, 2019

Single inlet/outlet connection for turbocharger compressor

Inventor: David A. Prater (Arden, NC)
Assignee: BorgWarner Inc.
F04D29/4206F02B33/40F02B37/00F05B2220/40F05B2230/60F05D2220/40F05D2230/60Y02T10/144
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Quick Facts
Patent No.
US 10,184,484
App. No.
15/042,139
Granted
Jan 22, 2019
Kind
B2
Abstract

A compressor device for a turbocharger. The compressor device includes a compressor housing and a separate snorkel member which are provided separately and then connected together. The compressor housing has two air passages separated by a partition wall, while the snorkel member similarly has two separate air ducts separated in part by a partition wall. The two components have mating fittings to connect them together.

Claims (30)

1. A turbocharger compressor device comprising:

a compressor housing member comprising a first inlet air duct and a first outlet air duct, each of said first inlet and outlet air ducts having first ends arranged at a first fitting member;

said first inlet air duct and said first outlet air duct being positioned adjacent each other in a common connector member; and

a compressor snorkel member comprising a second air inlet duct and a second air outlet duct, each of said second inlet and outlet air ducts having first ends arranged at a second fitting member;

said first and second fitting members being connected together forming said turbocharger compressor device.

2. The turbocharger compressor device as set forth in claim 1 wherein said compressor housing member further comprises a chamber for a compressor wheel member.

3. The turbocharger compressor device as set forth in claim 2 wherein said first inlet air duct has a second end which communicates with said chamber in an axial direction.

4. The turbocharger compressor device as set forth in claim 3 wherein said first inlet air duct has a curved configuration, which comprises a substantially 90° curve.

5. The turbocharger compressor device as set forth in claim 2 wherein said first outlet duct has a second end which communicates with said chamber in a radial direction.

6. The turbocharger compressor device as set forth in claim 5 wherein said first outlet duct has a curved configuration and wraps around said first inlet duct.

7. The turbocharger compressor device as set forth in claim 1 further comprising a first partition wall member which separates said first inlet air duct from said first outlet air duct in said common connector member.

8. The turbocharger compressor device as set forth in claim 1 further comprising a second partition wall member which separates said second inlet air duct from said second air duct in at least a portion of said snorkel member.

9. The turbocharger compressor device as set forth in claim 1 further comprising a first partition wall member in said compressor housing member which separates said first inlet air duct from said first outlet air duct, and comprising a second partition wall member in said compressor snorkel member which separates said second inlet air duct from said second outlet air duct.

10. A method of making a compressor device for a turbo charger system, said method comprising:

providing a compressor housing member with a first inlet air duct and a first outlet air duct, said first inlet air duct and said first outlet air duct being positioned adjacent each other in a common connector member, and each of said first inlet and outlet air ducts having first ends arranged at a first fitting member; and

providing a compressor snorkel member with a second air inlet duct and a second air outlet duct, each of said second inlet and outlet air ducts having first ends arranged at a second fitting member; and

connecting together said first and second fitting members to form said compressor device.

11. The method as set forth in claim 10 wherein said compressor housing member further comprises a chamber for a compressor wheel member.

12. The method as set forth in claim 10 wherein said first inlet air duct has a second end which communicates with said chamber in an axial direction.

13. The method as set forth in claim 10 wherein said first outlet duct has a second end which communicates with said chamber in a radial direction.

14. The method as set forth in claim 10 further comprising a first partition wall member in said connector member which separates said first inlet air duct from said first outlet air duct.

15. The method as set forth in claim 10 further comprising a second partition wall member which separates said second inlet air duct from said second air outlet duct in at least a portion of said snorkel member.

16. A compressor device for a turbocharger, said compressor device comprising a compressor housing member and a compressor snorkel member;

said compressor housing member having a compressor wheel chamber, an inlet air duct and an outlet air duct, said inlet air duct and outlet air duct positioned adjacent each other in a common connector member;

said compressor inlet air duct having a first end for providing inlet air axially to said compressor wheel chamber and a second end;

said compressor outlet air duct having a first end for passage of outlet air radially from said compressor wheel chamber and a second end;

said inlet air duct and said outlet air duct positioned side-by-side in said compressor housing and separated by a first partition wall member;

said second end of said compressor air inlet and said second end of said compressor air outlet having a first common connection member;

said compressor snorkel member having a second inlet duct member and a second outlet duct member, being separated at least in part by a second partition wall member and said second inlet and outlet duct member having a second common connection member;

wherein said compressor housing member and said compressor snorkel member are connected together by connection of said first and second common connection members.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2016
From: PRATER, DAVID A.
To: BORGWARNER INC.
Reel/Frame 037809/0001 →
Continuity (1)
Related Publication 20170234325A1 · Aug 17, 2017