Valve motion measurement assembly for an internal combustion engine

There is disclosed a valve motion measurement assembly (1) for a cylinder valve (215, fig 2) of an internal combustion engine (110, fig 1) provided with a valve stem (215a) and with a valve head (215b), the assembly comprising a valve position sensor (2), a supporting bracket (3) provided with at le...

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Bibliographische Detailangaben
Hauptverfasser:	Alessio Courtial, Andrea Coltella, Luca Trabucchi
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	There is disclosed a valve motion measurement assembly (1) for a cylinder valve (215, fig 2) of an internal combustion engine (110, fig 1) provided with a valve stem (215a) and with a valve head (215b), the assembly comprising a valve position sensor (2), a supporting bracket (3) provided with at least one sensor seat (3b, fig 4) for the valve position sensor (2), and a sensor target element (4) configured to be coupled to the valve stem at a distance from the valve head to follow the motion of the cylinder valve (215), wherein the valve position sensor (2) interacts with the sensor target element (4) for determining the position of the cylinder valve (215)