Invention Grant
- Patent Title: Accumulator for maintaining hydraulic pressure following an engine restart
- Patent Title (中): 发动机重起后用于维持液压的蓄能器
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Application No.: US13706631Application Date: 2012-12-06
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Publication No.: US08734293B1Publication Date: 2014-05-27
- Inventor: Lev Perkarsky , Robert O. Burkhart , Derek Kinch , John Butwin
- 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: MacMillan, Sobanski & Todd, LLC
- Agent James Dottavio
- Main IPC: B60W10/06
- IPC: B60W10/06

Abstract:
A system for pressurizing transmission control elements includes an accumulator for containing pressurized fluid, first and second check valves, a booster valve supplied with accumulator pressure, and an actuator that causes the booster valve to open a fluidic connection between the accumulator and the control elements through the check valves in response to an engine restart signal.
Public/Granted literature
- US20140161641A1 Accumulator for Maintaining Hydraulic Pressure Following an Engine Restart Public/Granted day:2014-06-12
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