Patent · US Active

Electromagnetic valve, in particular for slip-controlled motor vehicle brake systems

US9163746B2 · kind B2 · utility

9Cited by
14References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2013
Grant dateOct 20, 2015
Priority date
Expiry dateMar 22, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K31/0686
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to an electromagnetic valve, comprising a valve tappet, which is arranged in a valve housing and which can open or close a valve passage in the valve housing, a magnet armature, which is provided in order to actuate the valve tappet and through which a hole passes for accommodating the valve tappet, and a restoring spring, which acts on the valve tappet and the spring end of which facing away from the magnet armature is supported on a magnet core in the valve housing. For precise valve adjustment, an adjustment sleeve is fixed in the hole of the magnet armature, in which adjustment sleeve the valve tappet is fastened in some sections at the same time.

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