Invention Grant
- Patent Title: Damper pulley
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Application No.: US15662835Application Date: 2017-07-28
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Publication No.: US10591042B2Publication Date: 2020-03-17
- Inventor: Jeffery L Hanson
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Cantor Colburn LLP
- Main IPC: F16H55/36
- IPC: F16H55/36 ; F02F7/00 ; F16F15/129 ; F16F15/12 ; F02B67/06

Abstract:
A damper pulley assembly for a vehicle engine is provided wherein the damper pulley assembly includes a hub, a pulley and a hybrid shield affixed to the hub. The hub may be affixed to the crankshaft. The hub includes a pulley contact surface. The pulley may be mounted on the hub at the pulley contact surface of the hub. The hybrid shield may be affixed to the hub. The hybrid shield may be configured to attenuate an axial flow of noise and vibration from the crank shaft when the crankshaft, the hub, and the pulley are rotating.
Public/Granted literature
- US20190032766A1 DAMPER PULLEY Public/Granted day:2019-01-31
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