Invention Grant
- Patent Title: Electromagnetic valve
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Application No.: US15854556Application Date: 2017-12-26
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Publication No.: US10533678B2Publication Date: 2020-01-14
- Inventor: Patrick Levien , Felix Mayer , Georg Maier
- Applicant: Andreas Stihl AG & Co. KG
- Applicant Address: DE Waiblingen
- Assignee: Andreas Stihl AG & Co. KG
- Current Assignee: Andreas Stihl AG & Co. KG
- Current Assignee Address: DE Waiblingen
- Agency: Walter Ottesen, P.A.
- Priority: DE102016015520 20161223
- Main IPC: F16K31/06
- IPC: F16K31/06 ; F16K1/36 ; F16K25/04 ; F16K27/02

Abstract:
An electromagnetic valve has a valve chamber which has an inflow opening for supplying a liquid and an outlet for discharging the liquid. The valve includes a valve seat and a valve member that is assigned to the valve seat. The fluidic connection between the inflow opening and the outlet of the valve is interrupted when a valve seat is closed by the valve member. The valve member is held on an armature plate which is moved by an electromagnetic drive unit toward an end stop which is formed by a first stop surface. In order for the operative capability of the valve to be guaranteed in the case of wear on the end stop, the armature plate is assigned a second stop surface which upon a predefined wear on the first stop surface forms a downstream end stop.
Public/Granted literature
- US20180180195A1 ELECTROMAGNETIC VALVE Public/Granted day:2018-06-28
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