Patent · US Active

Electromagnet

US8648680B2 · kind B2 · utility

2Cited by

11References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Bernhard Adler · Thalfingen, DE
Steffen Loritz · Ulm, DE
Matthias Stitz · Lohr, DE
Torsten Witte · Hannover, DE
Ralf Bosch · Dinkelsbühl, DE

Key dates

Filing date	Oct 30, 2009
Grant date	Feb 11, 2014
Priority date	—
Expiry date	Dec 10, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH01F2007/163
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electromagnet having a pole tube, and having a coil that encompasses the pole tube and is mounted so as to be displaceable along a longitudinal axis of the pole tube, a first end face of the coil or of the housing thereof bearing on a first counter-bearing disposed at a first end portion of the pole tube, and an elastic element, which is supported on a second counter-bearing and biases the coil and/or the housing thereof against the first counter-bearing, is provided between a second end face of the coil or the housing thereof and the second counter-bearing disposed at a second end portion of the pole tube.

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