Invention Grant
- Patent Title: Tractor comprising a control system
- Patent Title (中): 拖拉机包括一个控制系统
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Application No.: US13510603Application Date: 2010-10-05
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Publication No.: US08417426B2Publication Date: 2013-04-09
- Inventor: Antoon Vermeulen
- Applicant: Antoon Vermeulen
- Applicant Address: US PA New Holland
- Assignee: CNH America LLC
- Current Assignee: CNH America LLC
- Current Assignee Address: US PA New Holland
- Agent Patrick M. Sheldrake
- Priority: BE2009/0719 20091119
- International Application: PCT/EP2010/064798 WO 20101005
- International Announcement: WO2011/060995 WO 20110526
- Main IPC: G06F7/70
- IPC: G06F7/70 ; G06F19/00 ; G06G7/00 ; G06G7/76
Abstract:
A tractor has a control system configured for disengaging the clutch a first time, selecting a first transmission ratio of the change speed gearbox, engaging the clutch a first time to drive the PTO shaft determining the speed of the PTO shaft, disengaging the clutch a second time when the PTO shaft attains a predetermined first speed, selecting a second transmission ratio of the change speed gearbox and engaging the clutch a second time to drive the PTO shaft up to a desired second speed.
Public/Granted literature
- US20120310491A1 Tractor Comprising a Control System Public/Granted day:2012-12-06
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