IP Library Granted Patent US 8,662,836
Granted Patent B2
US 8,662,836 · App. 12/965,436 · Granted Mar 4, 2014

Charging device

Inventors: Gunter Winkler (Stuttgart, DE); Florian Rentz (Stuttgart, DE); Tobias Dettmann (Rüterberg, DE)
Assignee: Bosch Mahle Turbo Systems GmbH & Co. KG
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Quick Facts
Patent No.
US 8,662,836
App. No.
12/965,436
Granted
Mar 4, 2014
Kind
B2
Abstract

An exhaust gas turbocharger, including either a variable turbine with rotatably mounted guide vanes or a compressor geometry with rotatably mounted guide vanes. At least one of the guide vanes has a profile center line with at least one of a jump and a kink.

Claims (15)

1. An exhaust gas turbocharger, comprising: at least one of a variable turbine with rotatably mounted guide vanes and a compressor geometry with rotatably mounted guide vanes, wherein at least one of the guide vanes has a profile centre line with at least one of an at least one jump and at least one kink, wherein the profile centre line has at least two jumps directed in opposite directions and wherein at least one of the guide vanes has a discontinuous profile centre line.

2. The exhaust gas turbocharger-device according to claim 1 , wherein at least one of the guide vanes adjacent to the at least one of the jump and the kink has a region with at least one of a continuous and a steady profile centre line.

3. The exhaust gas turbocharger device according to claim 2 , wherein the at least one region with a continuous profile centre line has at least one of a curved and a straight profile centre line.

4. The exhaust gas turbocharger device according to claim 1 , wherein the guide vane is made in at least one of an undivided single part and an undivided single piece.

5. The exhaust gas turbocharger according to claim 1 , wherein at least one of the guide vanes has a profile centre line with at least two kinks, which are directed in opposite directions.

6. An exhaust gas turbocharger guide vane, comprising: a profile centre line having at least one at least one jump and at least one kink, wherein the profile centre line has at least two jumps directed in opposite directions and wherein at least one of the guide vanes has a discontinuous profile centre line.

7. The exhaust gas turbocharger guide vane according to claim 6 , wherein the guide vane is undivided, and is made of at least one part and one piece.

8. The exhaust gas turbocharger guide vane according to claim 6 , wherein at least one of the guide vanes has a profile centre line with at least two kinks, which are directed in opposite directions.

9. The exhaust gas turbocharger guide vane according to claim 6 , wherein at least one of the guide vanes adjacent to the at least one of the jump and the kink has a region with at least one of a continuous and a steady profile centre line.

10. The exhaust gas turbocharger guide vane according to claim 9 , wherein the at least one region with a continuous profile centre line has at least one of a curved and a straight profile centre line.

11. The exhaust gas turbocharger guide vane according to claim 6 , wherein the guide vane is made in at least one of an undivided single part and an undivided single piece.

12. An exhaust gas turbocharger, comprising: at least one compressor having at least one rotatably mounted guide vane, wherein at least one of the at least one guide vanes has a profile centre line with at least one of a jump and a kink, and wherein at least one of the jump and the kink is directed in opposite directions and wherein at least one of the guide vanes has a discontinuous profile centre line.

13. The exhaust gas turbocharger device according to claim 12 , wherein at least one of the guide vanes adjacent to the at least one of the jump and the kink has a region with at least one of a continuous and a steady profile centre line.

14. The exhaust gas turbocharger device according to claim 13 , wherein the at least one region with a continuous profile centre line has at least one of a curved and a straight profile centre line.

15. The exhaust gas turbocharger device according to claim 12 , wherein the guide vane is made in at least one of an undivided single part and an undivided single piece.

Assignments (2)
CHANGE OF NAME Recorded Jan 22, 2019
From: BOSCH MAHLE TURBO SYSTEMS GMBH & CO. KG
To: BMTS TECHNOLOGY GMBH & CO. KG
Reel/Frame 048108/0265 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2011
From: WINKLER, GUNTER; RENTZ, FLORIAN; DETTMANN, TOBIAS
To: BOSCH MAHLE TURBO SYSTEMS GMBH & CO. KG
Reel/Frame 025871/0514 →
Priority Claims (1)
DE 10 2009 057 987 · Dec 11, 2009 · national
Continuity (1)
Related Publication 20110142600A1 · Jun 16, 2011