Converter V-band clamp anti-rotation and assembly aid
An anti-rotation and assembly aid clamp for use in coupling a turbocharger and a catalytic converter. The clamp can include a ring body configured to circumferentially clamp the outlet flange to the inlet flange, a torque application device configured to apply a force about the ring body, and an anti-rotation assembly device configured to be engageable with a first coupling post extending from the turbocharger and a second coupling post extending from the convert to exert a clamping force urging the outlet flange toward the inlet flange.
1. An exhaust assembly comprising:
a turbocharger having an outlet flange, the outlet flange having a first coupling post;
a catalytic converter having an inlet flange, the inlet flange having a second coupling post, the inlet flange being sized and shaped to be complementary to the outlet flange; and
a clamp circumferentially clamping the outlet flange to the inlet flange, the clamp having a torque application device and an anti-rotation assembly device, the anti-rotation assembly device configured to engage the first coupling post and the second coupling post and exert a clamping force urging the outlet flange toward the inlet flange.
2. The exhaust assembly according to claim 1 wherein at least one of the coupling posts comprises an angled side and the anti-rotation assembly device comprises a pair of tabs, at least one of the pair of tabs comprises an angled edge configured to engage the angled side of the at least one coupling post to urge the outlet flange toward the inlet flange.
3. The exhaust assembly according to claim 1 wherein each of the first and second coupling posts comprises an angled side and the anti-rotation assembly device comprises a pair of tabs each comprising an angled edge configured to engage the angled side of the corresponding coupling post to urge the outlet flange toward the inlet flange.
4. The exhaust assembly according to claim 1 wherein the anti-rotation assembly device is configured such that applied force against the torque application device results in rotation of the clamp such that the anti-rotation assembly device urges the outlet flange toward the inlet flange.
5. The exhaust assembly according to claim 4 wherein each of the first and second coupling posts comprises an angled side and the anti-rotation assembly device comprises a pair of tabs each comprising an angled edge configured to engage the angled side of the corresponding coupling post to urge the outlet flange toward the inlet flange in response to applied force against the torque application device.
6. The exhaust assembly according to claim 1 wherein the outlet flange has a raised-rim extending circumferentially about the outlet flange and the inlet flange has a raised-rim extending circumferentially about the inlet flange, the clamp generally surrounding the raised-rim of the outlet flange and the raised-rim of the inlet flange to clampingly retain the outlet flange in coupled engagement with the inlet flange.
7. The exhaust assembly according to claim 6 wherein the clamp is a V-band clamp having a main body portion and a pair of inwardly-turned edges together defining a generally V-shaped cross-section.
8. The exhaust assembly according to claim 7 wherein the V-shaped cross-section is complementary to a cross-section of the raised-rims of the outlet flange and the inlet flange.
9. An anti-rotation and assembly aid clamp for use in coupling a turbocharger and a catalytic converter, the turbocharger having an outlet flange with a raised-rim and a first coupling post, the catalytic converter having an inlet flange with a raised-rim and a second coupling post, the inlet flange being sized and shaped to be complementary to the outlet flange, the clamp comprising:
a ring body configured to circumferentially clamp the outlet flange to the inlet flange;
a torque application device configured to apply a force about the ring body; and
an anti-rotation assembly device configured to be engageable with the first coupling post and the second coupling post and exert a clamping force urging the outlet flange toward the inlet flange.
10. The clamp according to claim 9 wherein at least one of the coupling posts comprises an angled side and the anti-rotation assembly device comprises a pair of tabs, at least one of the pair of tabs comprises an angled edge configured to engage the angled side of the at least one coupling post to urge the outlet flange toward the inlet flange.
11. The clamp according to claim 9 wherein each of the first and second coupling posts comprises an angled side and the anti-rotation assembly device comprises a pair of tabs each comprising an angled edge configured to engage the angled side of the corresponding coupling post to urge the outlet flange toward the inlet flange.
12. The clamp according to claim 9 wherein the anti-rotation assembly device is configured such that applied force against the torque application device results in rotation of the clamp such that the anti-rotation assembly device urges the outlet flange toward the inlet flange.
13. The clamp according to claim 12 wherein each of the first and second coupling posts comprises an angled side and the anti-rotation assembly device comprises a pair of tabs each comprising an angled edge configured to engage the angled side of the corresponding coupling post to urge the outlet flange toward the inlet flange in response to applied force against the torque application device.
14. The clamp according to claim 9 wherein the ring body is configured to surround the raised-rim of the outlet flange and the raised-rim of the inlet flange to clampingly retain the outlet flange in coupled engagement with the inlet flange.
15. The clamp according to claim 14 wherein the ring body comprises a main body portion and a pair of inwardly-turned edges together defining a generally V-shaped cross-section.
16. The clamp according to claim 15 wherein the V-shaped cross-section is configured to be complementary to a cross-section of the raised-rims of the outlet flange and the inlet flange.
17. An anti-rotation and assembly aid clamp for use in coupling a turbocharger and a catalytic converter, the turbocharger having an outlet flange with a raised-rim and a first coupling post having an angled side, the catalytic converter having an inlet flange with a raised-rim and a second coupling post having an angled side, the inlet flange being sized and shaped to be complementary to the outlet flange, the clamp comprising:
a V-shaped ring body configured to circumferentially clamp the outlet flange to the inlet flange via a compressive force, the ring body is configured to surround the raised-rim of the outlet flange and the raised-rim of the inlet flange to retain the outlet flange in coupled engagement with inlet flange;
a torque application device configured to apply the compressive force to the ring body; and
an anti-rotation assembly device having a pair of tabs each comprising an angled edge configured to engage the angled side of the corresponding coupling post to urge the outlet flange toward the inlet flange.
18. The clamp according to claim 17 wherein the pair of tabs of the anti-rotation assembly device is configured such that applied force against the torque application device results in rotation of the pair of tabs such that the anti-rotation assembly device urges the outlet flange toward the inlet flange.