Invention Grant
- Patent Title: Apparatus for pressure control in a fuel feed of an internal combustion engine having common rail injection
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Application No.: US17778345Application Date: 2020-09-08
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Publication No.: US11781514B2Publication Date: 2023-10-10
- Inventor: Wolfram Maiwald , Ralf Heingl , Harald Burkart
- Applicant: KENDRION (VILLINGEN) GMBH
- Applicant Address: DE Villingen-Schwenningen
- Assignee: KENDRION (VILLINGEN) GMBH
- Current Assignee: KENDRION (VILLINGEN) GMBH
- Current Assignee Address: DE Villingen-Schwenningen
- Agency: Nath, Goldberg & Meyer
- Agent Jerald L. Meyer; Morgan D. Rosenberg
- Priority: DE 2019131537.9 2019.11.21
- International Application: PCT/EP2020/075112 2020.09.08
- International Announcement: WO2021/099001A 2021.05.27
- Date entered country: 2022-05-19
- Main IPC: F02M63/02
- IPC: F02M63/02

Abstract:
The present invention relates to an apparatus (1) for pressure control in a fuel feed of an internal combustion engine with a common rail injection, comprising a housing (10) with an opening (15), and an electromagnetic high pressure valve (30), wherein the electromagnetic high pressure valve (30) is at least partially inserted into the opening (15) of the housing (10) at the end, wherein the electromagnetic high pressure valve (30) is connected in a pressure-tight manner in the opening (15) to the housing (10) by a connection (20) and the connection (20) has a first portion (21) and at least one second portion (22), and wherein the first portion (21) and the at least one second portion (22) have different mechanical and/or geometric properties.
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