Patent · US Active

Check valve for connecting rod of variable compression internal combustion engine and connecting rod with the check valve

US10385770B2 · kind B2 · utility

0Cited by

0References

12Claims

0Family size

Assignee

ECO Holding 1 GmbH · DE

Inventors

Alexander Diehm · Wertheim, DE
Bastian Eckrich · Wertheim, DE
Dietmar Schulze · Kandern, DE

Key dates

Filing date	Jan 17, 2018
Grant date	Aug 20, 2019
Priority date	—
Expiry date	Jan 17, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2360/22
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A check valve for a connecting rod for a variable compression internal combustion engine with at least one hydraulic chamber arranged in the connecting rod and connectable with a supply connection or a tank through the check valve, the check valve including a valve housing; and a valve closure element that is axially movable in the valve housing along a longitudinal valve axis, wherein the valve closure element is applicable to a valve seat and arranged in the valve housing secured against separation from the valve housing, wherein a pin shaped separation prevention element is provided which secures the valve closure element in the valve housing and limits a stroke of the valve closure element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.