Patent · US Active

Solenoid unit and method for producing said solenoid unit and a magnet housing for such a solenoid unit

US8258905B2 · kind B2 · utility

1Cited by

6References

13Claims

0Family size

Assignee

BUERKERT WERKE GMBH · DE

Inventors

Christian Ellwein · Schwäbisch Hall, DE
Olaf Beyer · Dresden, DE
Martin Doerr · Schwaigern, DE

Key dates

Filing date	Apr 13, 2006
Grant date	Sep 4, 2012
Priority date	—
Expiry date	Sep 2, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49423
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A solenoid unit for a solenoid valve, including a magnet coil and a ferromagnetic circuit which surrounds the magnet coil and comprises a stationary magnet housing, a movable magnet armature and, if required, an armature antipole, the magnet housing being assembled of a cover, a shell and a bottom in the form of multiplayer transformer sheet metal parts.

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