Patent · US Expired

Plunger armature electromagnetic valve

US5265841A · kind A · utility

6Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1993
Grant dateNov 30, 1993
Priority date
Expiry dateJan 14, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K31/0655
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An electromagnetic valve assembly having a valve unit with a valve seat and a coil arrangement. An armature is slidably disposed in the bore of the coil arrangement and has one end cooperable with a core head to form an air gap and at the other end a closure device cooperable with the valve seat. The closure device has a ring shaped mounting part attached to the armature and a closure element in the form of a radially inwardly extending tongue-like part which is resiliently connected to the mounting part and is cooperable with the valve seat to maximize the operating effects of the coil arrangement.

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