Invention Grant
- Patent Title: Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine
- Patent Title (中): 用于可变地调节内燃机中的气体交换阀的气门正时的装置的控制阀
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Application No.: US11915596Application Date: 2006-05-24
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Publication No.: US08684041B2Publication Date: 2014-04-01
- Inventor: Stefan Konias , Jens Hoppe
- Applicant: Stefan Konias , Jens Hoppe
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Volpe and Koenig, P.C.
- Priority: DE102005028757 20050622
- International Application: PCT/EP2006/004936 WO 20060524
- International Announcement: WO2006/136258 WO 20061228
- Main IPC: F16K15/16
- IPC: F16K15/16 ; F16K15/14
Abstract:
A control valve (14) for a device (1) for altering the valve timing for gas exchange valves (110, 111) of an internal combustion engine (100) is provided. A non-return valve (54) is located within an annular groove (44) formed on one of the components of the control valve (14) and pressurized medium flows through the annular groove. The assembly of the device is facilitated.
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