Start ratio selection control system and method

Richard Joseph Bates Ian (Inventor), Ernest Stainton John (Inventor), Stanley Wheeler Robert (Inventor)

Research output: Patent


A control system and method for a semi-automatic mechanical transmission system (10) is provided for allowing operator request for a direct upshift and/or downshift into a preselected start ratio, under certain predefined conditions, by a single movement, or two movements, of the shift lever (1).
Original languageEnglish
Patent number US5415604A
IPCF16H 61/ 00
Priority date27/08/92
Filing date11/08/93
Publication statusPublished - 16 May 1995

ASJC Scopus subject areas

  • Automotive Engineering

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