Patent · US Active

Electromagnetic solenoid valve

US11073222B2 · kind B2 · utility

0Cited by

14References

16Claims

0Family size

Assignee

KENDRION (VILLINGEN) GMBH · DE

Inventors

Björn Bergfeld · Erzingen, DE
Joachim Flühs · Villingen-Schwenningen, DE
Frank Zelano · St. Georgen, DE
Wolfgang Bürk · Villingen-Schwenningen, DE

Key dates

Filing date	Sep 28, 2016
Grant date	Jul 27, 2021
Priority date	—
Expiry date	Sep 28, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K31/082
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An electromagnetic switch valve for opening or closing an oil or coolant circuit in a motor vehicle, having an electromagnet, which has a coil and a movable armature, wherein the armature is coupled to a valve element, via which a valve seat in the coolant circuit can be sealed, wherein the switch valve is designed to be pressure balanced, and the valve element, pointing in the direction of the valve seat, is designed to be at least approximately hollow-walled.

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