Invention Grant
- Patent Title: System and method for gaspath actuators
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Application No.: US17036065Application Date: 2020-09-29
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Publication No.: US11313287B2Publication Date: 2022-04-26
- Inventor: Michiel J. Van Nieuwstadt
- 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: McCoy Russell LLP
- Agent Geoffrey Brumbaugh
- Main IPC: F02D13/02
- IPC: F02D13/02 ; F02B37/24 ; F02B37/18 ; F02B31/00 ; F02M26/22 ; F02D9/02 ; F02M35/10

Abstract:
Methods and systems for unsticking a stuck gaspath actuator are disclosed. In one embodiment, an engine operating method includes adjusting exhaust valve timing of one or more cylinders of an engine in response to an indication that a gaspath actuator is stuck in position. In this way, pressure waves in an exhaust manifold and/or an intake manifold may be generated, which may act to unstick the gaspath actuator.
Public/Granted literature
- US20220099036A1 SYSTEM AND METHOD FOR GASPATH ACTUATORS Public/Granted day:2022-03-31
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