Patent ID: 8646321
Filing Date: 2014-02-11
Classification: F04B

Abstract:
1. A test system of a fluid pump which has a pump having a suction port and a discharge port of a fluid and a drive unit for driving the pump, comprising: a test fixture which supports the fluid pump; a fluid flow path which is provided with a discharge pressure adjusting means; and a connecting pipe arranged at the test fixture and having one end side connected to the discharge port of the pump and the other end side connected to the fluid flow path, wherein the connecting pipe comprises a main pipe member which includes said other end side, a movable pipe member arranged slidably inside the main pipe member and having an end which is positioned sticking out from the main pipe member and forms said one end side, and a seal clamp provided at said end of the movable pipe member, wherein when the movable pipe member receives fluid pressure inside of the main pipe member, the seal clamp which is pushed against the discharge port of the pump holds the discharge port of the pump liquid-tightly.