Invention Grant
- Patent Title: Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine
- Patent Title (中): 确定内燃机气缸中的高压排气弹簧
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Application No.: US14582008Application Date: 2014-12-23
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Publication No.: US09581097B2Publication Date: 2017-02-28
- Inventor: Matthew A. Younkins , John W. Parsels , Joel D. Van Ess , Siamak Hashemi
- Applicant: Tula Technology Inc.
- Applicant Address: US CA San Jose
- Assignee: Tula Technology, Inc.
- Current Assignee: Tula Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Bever Law Group LLP
- Main IPC: G01M15/04
- IPC: G01M15/04 ; F02D41/00 ; F02P17/12
Abstract:
A variety of methods and arrangements for determining whether a high pressure exhaust spring is present in a cylinder of an internal combustion engine are described. For spark ignition engines, the electrical properties of the spark plug spark gap may be used to determine whether a high pressure exhaust spring is present.
Public/Granted literature
- US20150192080A1 DETERMINATION OF A HIGH PRESSURE EXHAUST SPRING IN A CYLINDER OF AN INTERNAL COMBUSTION ENGINE Public/Granted day:2015-07-09
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