SENSOR UNIT FOR A LENGTH-ADJUSTABLE CONNECTING ROD
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United States of America Patent
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Issued Date -
Dec 2, 2021
app pub date -
Feb 26, 2019
filing date -
Feb 26, 2019
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Abstract
A device for an internal combustion engine, in particular a spark ignition engine, with a length-adjustable connecting rod and a sensor unit for detecting the adjustment in length of the connecting rod is provided. The length-adjustable connecting rod comprises a first connecting rod member for receiving a piston pin and a second connecting rod member for receiving a crankshaft journal, where the distance in length between the piston pin and the crankshaft journal is adjustable by way of the connecting rod. The sensor unit comprises a sensor and an index region provided on the length-adjustable connecting rod, where a property of the index region that is dependent upon the adjustment in length of the connecting rod can be detected by way of the sensor. An internal combustion engine with such a device, comprises a length-adjustable connecting rod and a sensor unit as well as the use of such a sensor unit and a length-adjustable connecting rod.
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