Patent ID: 11890630
Assignee: DüRR SYSTEMS AG
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 5:
6. Paint supply system according to claim 2, wherein
a) the valve arrangement has a coating agent outlet which is connected to the consumer, and
b) the valve arrangement comprises a pulse air input for supplying pulse air, and
c) the valve arrangement has a controllable pulse air valve at the pulse air inlet in order to control the supply of pulse air, and
d) the valve arrangement has a rinsing agent inlet for supplying a rinsing agent, and
e) the valve arrangement has a controllable rinsing agent valve at the rinsing agent inlet in order to control the supply of the rinsing agent, and
f) the valve arrangement has a return connection for returning media to a return line, and
g) the valve arrangement has a controllable return valve at the return connection in order to open or close the return, and
h) the valve arrangement has a reservoir connection to which the reservoir is connected, and
i) the valve arrangement comprises a controllable reservoir valve at the reservoir connection to control the coating agent flow from the tap line into the reservoir and from the reservoir into the tap line, and
j) the valve arrangement comprises selection valves to selectively pass the rinsing agent and the pulse air:
j1) through the reservoir connection into the reservoir or
j2) through the return connection into the return or
j3) through the coating agent outlet to the consumer.