Back to results
US 2012/0223264 A1Published application
Solenoid Valve
AssigneeBuerkert Werke GmbH
InventorsRalf Doerr, Heiko Engler, Martin Ottliczky, Sebastian Kahl
Life of this patent
Estimating the term…
Abstract
A solenoid valve comprising a magnetic drive having at least two parallel coils which are arranged with their end faces lying between two spaced apart magnetic yoke plates, a stationary magnetic plug and an axially movable magnetic core each being arranged in each coil which together with the magnetic yoke plates form a ferromagnetic circuit. At least one further magnetic element which is firmly connected to a respective yoke plate on two opposite ends is arranged between the magnetic plates.
Claims15
A solenoid valve comprising a magnetic drive having
- two spaced apart magnetic yoke plates,
- at least two parallel coils having end faces and being arranged with their end faces to lie between the two spaced apart magnetic yoke plates,
- at least one stationary magnetic plug,
- at least an axially movable magnetic core,
- a stationary magnetic plug and an axially movable magnetic core both being arranged in each coil, the at least one magnetic plug and the at least one magnetic core together with the magnetic yoke plates forming a ferromagnetic circuit, and
- at least one further magnetic element having opposite ends, being firmly connected to a respective yoke plate on each of its opposite ends, and being arranged between the magnetic yoke plates.
3 more elements
Dependencies are inferred from the claim text.