| 摘要 |
A device for measuring the elasticity of piston rings comprising a supporting structure consisting of a base, a support and a boom, wherein the supporting structure is equipped with a digital display (15) attached to it, and is connected on one side - with a screw mechanism equipped with a knob (4), an upper pressing element i.e. jaw (5) and a guiding element (13) - and on the other side with a lower part of the measuring mechanism (7), a pressure piston (8) and a piezoelectric transducer (9) connected to the display (15). |
