Patent · US Active

Valve housing for a control valve of a camshaft adjusting system, and method for producing a valve housing

US9284860B2 · kind B2 · utility

2Cited by

4References

7Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Phillipp Bittel · Bamberg, DE
Stefan Foerst · Hirschaid, DE
Markus Weiss · Aalen, DE
Josef Groeschel

Key dates

Filing date	Aug 23, 2011
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Jun 19, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49293
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A valve housing for a control valve of a camshaft adjuster, including a housing flange for fastening to a control unit as well as an essentially cylindrical housing component for accommodating a control piston. It is provided that the housing component is rotatably fixedly attached to the housing flange by a form-locked connection. A valve housing of this type is cost effective to manufacture and has a low weight, while ensuring operational reliability. The invention furthermore relates to a method for manufacturing an aforementioned valve housing.

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