发明授权
- 专利标题: System and method for automatically downshifting an automatic transmission with alternate forward launch gear
- 专利标题(中): 自动降档自动变速器与备用前进发射装置的系统和方法
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申请号: US13053747申请日: 2011-03-22
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公开(公告)号: US09194487B2公开(公告)日: 2015-11-24
- 发明人: Robert Anderson , James Landes , David Dickrell
- 申请人: Robert Anderson , James Landes , David Dickrell
- 申请人地址: US IL Peoria
- 专利权人: Caterpillar Inc.
- 当前专利权人: Caterpillar Inc.
- 当前专利权人地址: US IL Peoria
- 代理机构: Miller, Matthias & Hull LLP
- 主分类号: F16H59/66
- IPC分类号: F16H59/66 ; F16H59/72 ; F16H59/36 ; F16H61/02
摘要:
An electronic control system for an automatic transmission having an alternate forward start gear, a lower forward start gear and a lower forward start gear lock our feature, in which the electronic control system can sense from various conditions when more power to the drive train is needed and cause the automatic transmission to automatically downshift to the lower forward start gear.
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