Patent · US Expired

Electric valve assembly and method of making same

US5941502A · kind A · utility

14Cited by
6References
14Claims
0Family size

Inventor

Key dates

Filing dateOct 31, 1996
Grant dateAug 24, 1999
Priority date
Expiry dateOct 31, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K27/029
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A solenoid actuated valve has a magnetic armature slidably received in a closed guide member secured to the valve body by a spin welded ring. The armature guide has external peripheral teeth which interengage corresponding internal teeth on the solenoid coil assembly to permit any desired rotational orientation of the coil when assembled onto the guide. The coil assembly is secured in the desired rotational position by interengagement of the teeth and is secured axially by snap tabs formed on the end of the guide.

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