Invention Grant
- Patent Title: System for deactivating engine cylinders
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Application No.: US15428465Application Date: 2017-02-09
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Publication No.: US10690064B2Publication Date: 2020-06-23
- Inventor: John Eric Rollinger , Adam J. Richards
- 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: F02D17/02
- IPC: F02D17/02 ; F02B37/16 ; F02D41/00 ; F01L1/053 ; F01L13/00 ; F02D13/06 ; F02D41/14 ; F02D41/26

Abstract:
Systems and methods for operating an engine with deactivating and non-deactivating valves is presented. In one example, the engine may include non-deactivating intake valves, deactivating intake valves, and only non-deactivating exhaust valves. The non-deactivating exhaust valves may operate to open and close during an engine cycle while deactivating intake valves remain closed during the engine cycle to prevent air flow through selected engine cylinders.
Public/Granted literature
- US20170356355A1 SYSTEM FOR DEACTIVATING ENGINE CYLINDERS Public/Granted day:2017-12-14
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