About 27 results
https://drivepatents.com/patents/1393945 · 4 Dec 2024
An internal combustion engine (1) is a spark-ignition internal combustion engine comprising a turbocharger (2) and an exhaust gas recirculation device, and operation according to a stoichiometric air-fuel ratio is performed by performing exhaust gas recirc...
https://drivepatents.com/patents/938651 · 24 Aug 2016
A system including a controller (25). The controller (25) is configured to obtain a signal from a knock sensor (25) coupled to a reciprocating device (10). The controller (25) is configured to analyze the signal to determine a trigger event occurrence base...
https://drivepatents.com/patents/939252 · 10 Aug 2016
A method (122) of diagnosing a knock sensor (23) includes steps of receiving data (124) from the knock sensor, the knock sensor configured to be coupled to an engine (10), processing (126) the data to derive one or more events from the data, and determinin...
https://drivepatents.com/patents/939959 · 27 Jul 2016
The subject matter disclosed herein relates to a system (8) and method for monitoring and controlling a combustion engine (10). In one embodiment, a system includes a controller (25) configured to control operations of a combustion engine, to receive a sig...
https://drivepatents.com/patents/940542 · 13 Jul 2016
A system (8) includes a controller (25) configured to receive a signal acquired by the at least one knock sensor (23) coupled to a reciprocating device (10), to sample the received signal, to analyze the sampled signal, and to utilize standard quality cont...
https://drivepatents.com/patents/940787 · 6 Jul 2016
A system 10 includes a controller 25 configured to receive noise signals acquired by at least two knock sensors 23 of a plurality of knock sensors coupled to a reciprocating device 54. Each noise signal represents a noise signature of the reciprocating dev...
https://drivepatents.com/patents/940781 · 6 Jul 2016
A method of characterizing a noise signal includes receiving (90) a noise signal sensed by a knock sensor coupled to a reciprocating device, preconditioning (92) the noise signal to derive a preconditioned noise signal, applying (94) an ADSR envelope to th...
https://drivepatents.com/patents/942673 · 25 May 2016
Method to detect and control detonation phenomena in an internal combustion engine (1) provided with a number of cylinders (2) and with at least two detonation sensors (18); for each combustion cycle as a function of the cylinder (2) and of the engine poin...
https://drivepatents.com/patents/954766 · 30 Dec 2015
An object of the present invention is to provide a technology that enables an abnormal combustion detection apparatus for a spark ignition internal combustion engine having a plurality of cylinders to detect abnormal combustion such as pre-ignition and kno...
https://drivepatents.com/patents/959965 · 17 Jun 2015
Knocking can be favorably handled in a saddle-riding type vehicle even if exogenous noise is mixed in the output of a knock sensor due to collision of a small stone or the like. The saddle-riding type vehicle includes: a first acquisition section that acqu...