Invention Application
- Patent Title: VALVE DEVICE FOR INTERNAL COMBUSTION ENGINES
- Patent Title (中): 内燃机用阀装置
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Application No.: US13516237Application Date: 2010-11-26
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Publication No.: US20120318217A1Publication Date: 2012-12-20
- Inventor: Berthold Herrmann , Holger Paffrath , Peter Burgfels
- Applicant: Berthold Herrmann , Holger Paffrath , Peter Burgfels
- Applicant Address: DE NEUSS
- Assignee: PIERBURG GMBH
- Current Assignee: PIERBURG GMBH
- Current Assignee Address: DE NEUSS
- Priority: DE102009058930.9 20091217
- International Application: PCT/EP2010/068303 WO 20101126
- Main IPC: F01L9/04
- IPC: F01L9/04

Abstract:
A valve device for an internal combustion engine includes a drive unit. A drive housing in which the drive unit is arranged. A valve unit is configured to be moved by the drive unit. The valve unit comprises a valve rod and a valve closure member. A flow housing comprises a fluid inlet channel and a fluid outlet channel. A connection cross section of the fluid inlet channel and the fluid outlet channel is configured to be controlled by the valve closure member. A pressure detection chamber is fluidically connected with the fluid inlet channel. A pressure sensor is arranged in the pressure detection chamber and is integrated in the drive housing. The pressure sensor comprises a pressure detection surface arranged in a plane. A normal of the pressure detection surface is arranged so as to be perpendicular to a direction of a fluid flow into the pressure detection chamber.
Public/Granted literature
- US09086006B2 Valve device for internal combustion engines Public/Granted day:2015-07-21
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