发明授权
- 专利标题: Automated transmission downshift control
- 专利标题(中): 自动变速箱减速控制
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申请号: US231951申请日: 1999-01-15
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公开(公告)号: US6066071A公开(公告)日: 2000-05-23
- 发明人: Daniel P. Janecke , Thomas A. Genise
- 申请人: Daniel P. Janecke , Thomas A. Genise
- 申请人地址: OH Cleveland
- 专利权人: Eaton Corporation
- 当前专利权人: Eaton Corporation
- 当前专利权人地址: OH Cleveland
- 主分类号: F02D29/00
- IPC分类号: F02D29/00 ; F16H59/24 ; F16H59/38 ; F16H59/70 ; F16H61/02 ; F16H61/70 ; F16H61/00
摘要:
A method/system for controlling downshifting in an automated mechanical transmission system (10) utilized on a vehicle. When a downshift from a currently engaged ratio (GR) is required (ES 1) and then single downshifts (GR.sub.TARGET =GR-1) are evaluated in sequence.
公开/授权文献
- US4899985A Low-profile hydraulic lift 公开/授权日:1990-02-13
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