Invention Grant
- Patent Title: Valve assembly for an injection valve and injection valve
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Application No.: US14417900Application Date: 2013-08-07
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Publication No.: US10578066B2Publication Date: 2020-03-03
- Inventor: Stefano Filippi , Marco Mechi , Valerio Polidori , Mauro Grandi
- Applicant: Continental Automotive GmbH
- Applicant Address: DE Hannover
- Assignee: CONTINENTAL AUTOMOTIVE GMBH
- Current Assignee: CONTINENTAL AUTOMOTIVE GMBH
- Current Assignee Address: DE Hannover
- Agency: Slayden Grubert Beard PLLC
- Priority: EP12181438 20120823
- International Application: PCT/EP2013/066527 WO 20130807
- International Announcement: WO2014/029619 WO 20140227
- Main IPC: F02M61/12
- IPC: F02M61/12 ; F02M51/06

Abstract:
A valve assembly for an injection valve includes a valve body having a central longitudinal axis and a cavity with a fluid inlet portion and a fluid outlet portion, a valve needle axially movable in the cavity to prevent a fluid flow through the fluid outlet portion in a closing position and to allow fluid flow through the fluid outlet portion in further positions, and a guiding device arranged in the cavity and configured to guide the valve needle relative to the valve body. The guiding device has a first guide element fixedly coupled to the valve body and a second guide element fixedly coupled to the valve needle. The first guide element includes a magnetic material with a first magnetic field and the second guide element includes a magnetic material with a second magnetic field, the first and second magnetic fields being orientated in opposite directions.
Public/Granted literature
- US20150260138A1 Valve Assembly for an Injection Valve and Injection Valve Public/Granted day:2015-09-17
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