Invention Grant
- Patent Title: Feed forward control for electric variable valve operation
- Patent Title (中): 电动可变气门运行的前馈控制
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Application No.: US14063791Application Date: 2013-10-25
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Publication No.: US09097146B2Publication Date: 2015-08-04
- Inventor: James Douglas Ervin , Yan Wang , Ilya Vladimir Kolmanovsky
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Julia Voutyras
- Main IPC: F01L1/34
- IPC: F01L1/34 ; F01L1/22 ; F02D41/14 ; F02D41/00 ; F01L9/04 ; F01L13/00
Abstract:
Periodic torque disturbances that affect cylinder valve operation are anticipated, and an appropriate reaction torque is provided by an electric motor to counteract the periodic torque disturbances to position a cylinder valve at a desired position.
Public/Granted literature
- US20140048023A1 FEED FORWARD CONTROL FOR ELECTRIC VARIABLE VALVE OPERATION Public/Granted day:2014-02-20
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