Device for testing pressure sensors for internal combustion engines

Abstract

The invention relates to a device for testing pressure sensors for internal combustion engines, comprising a pressure chamber, which has an inlet opening, an outlet opening, and a test opening for receiving a pressure sensor to be tested, a valve for opening and closing the inlet opening, and a valve for opening and closing the outlet opening. The valve for opening and closing the inlet opening comprises a rotatably mounted roll as a closing element. The roll has a radially continuous bore hole, wherein the bore hole is in line with the inlet opening in a first rotational angle position of the roll and the roll closes the inlet opening in a second rotational angle position.

Dependencies are inferred from the claim text.