Patent ID: 9528768
Filing Date: 2016-12-27
CPC Classification: F02M,F28D

Claim Text:
1. A test stand for testing at least one of a fluid injection pump and a fluid injector, the test stand having a device for conditioning a test fluid used for the testing, the device comprising: a tank to accommodate and store the test fluid; a first fluid removal line situated to withdraw test fluid from the tank and to convey it to the fluid injection pump; a first cooling circuit configured to cool the test fluid stored inside the tank, the first cooling circuit having a second fluid removal line situated to withdraw test fluid from the tank, a heat exchanger configured to cool the test fluid removed from the tank and connected to the second fluid removal line, and a return line connected to the heat exchanger and situated to return the test fluid from the heat exchanger back into the tank; and a second, closed cooling circuit connected to the heat exchanger and configured to cool the test fluid flowing through the heat exchanger during operation, wherein the second cooling circuit circulates a coolant which is separate from the test fluid.