Patent · US Expired

Electromagnetic valve

US5615860A · kind A · utility

19Cited by

4References

8Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Werner Brehm · Hemmingen, DE
Walter Fleischer · Massenhausen, DE

Key dates

Filing date	Aug 12, 1994
Grant date	Apr 1, 1997
Priority date	—
Expiry date	Aug 12, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86622
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An electromagnetic valve, in particular pressure regulating valve for automatic transmissions of motor vehicles comprises a magnet housing, a valve closing element arranged in the magnet housing and having a longitudinal opening and control edges, a valve slider located in the longitudinal opening and having control portions cooperating with the control edges with the valve closing element, the valve closing element being formed as a die cast part and the control edges being formed as a pocket-shaped depressions extending from an outer periphery.

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