Patent · US Active

Changing device for coating media and coating system for coating objects

US10220402B2 · kind B2 · utility

1Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2015
Grant dateMar 5, 2019
Priority date
Expiry dateJul 30, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17D3/03
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A changing device for coating media having a plurality of supply units. The device includes an electric valve device with each supply unit having an electric valve unit which opens and closes a flow channel through which a medium may be supplied in response to a control signal. The valve device includes a control system which has a switching device for each supply unit, each switching device selectively allowing or blocking a control signal from reaching a respective valve unit. The valve device also includes a triggering device which is carried by at least one coupling unit which couples the plurality of supply units to an application device. The triggering device triggers the switching device to allow the control signal through to a supply unit when the coupling unit is connected to the supply unit in a fluid-tight manner.

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