发明授权
- 专利标题: Engine sound enhancement system for a fixed gear transmission
- 专利标题(中): 用于固定齿轮传动的发动机声音增强系统
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申请号: US13663834申请日: 2012-10-30
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公开(公告)号: US09388776B2公开(公告)日: 2016-07-12
- 发明人: Frank C. Valeri , Scott M. Reilly
- 申请人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人地址: US MI Detroit
- 代理机构: Cantor Colburn LLP
- 主分类号: B60Q9/00
- IPC分类号: B60Q9/00 ; B60Q5/00 ; F02M35/12
摘要:
A control system for a vehicle having a fixed gear transmission and an engine that outputs an actual RPM signal is provided. The control system includes a vehicle bus, a shifting module, a simulated RPM module, and an engine sound enhancement (“ESE”) module. The vehicle bus transmits a signal indicating a plurality of operating conditions of the vehicle. The shifting module receives the signal from the vehicle bus to determine if the operating parameters of the vehicle indicate that a gear shift by the fixed gear transmission is imminent within a predetermined amount of time. The simulated RPM module is in communication with the shifting module for generating a simulated RPM signal if the gear shift is imminent. The simulated RPM signal has a greater increase in engine RPM with respect to time prior to the gear shift compared to the actual RPM signal.
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