Invention Grant
- Patent Title: Exhaust-gas-turbocharged internal combustion engine with partial deactivation and method for operating an internal combustion engine
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Application No.: US15219872Application Date: 2016-07-26
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Publication No.: US10167793B2Publication Date: 2019-01-01
- Inventor: Leonhard Bartsch , Rob Stalman
- 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 Julia Voutyras
- Priority: DE102015214616 20150731
- Main IPC: F02B33/44
- IPC: F02B33/44 ; F02D17/02 ; F02D9/10 ; F02D41/00 ; F01N13/08 ; F02D13/02 ; F02D13/06 ; F02M26/05 ; F02M26/06 ; F02B75/18 ; F02B37/00 ; F01N3/021
Abstract:
A method includes deactivating one or more cylinders of the second cylinder group responsive to engine operation in a first engine speed-load region, and adjusting exhaust valve timing of one or more cylinders of the first cylinder group responsive to the deactivating. The method further includes adjusting exhaust valve timing of the one or more cylinders of the first cylinder group responsive to engine operation in a second engine speed-load region, and deactivating the one or more cylinders of the second cylinder group responsive to the adjusting.
Public/Granted literature
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