About 52 results
https://drivepatents.com/patents/940481 · 13 Jul 2016
A malfunction diagnosis device for a crank-angle sensor (42) that outputs, during rotation of a crankshaft (31), a pulse signal in a mode varying depending on a rotational direction of the crankshaft, includes an electronic control unit (41) configured: to...
https://drivepatents.com/patents/942941 · 18 May 2016
Method for detecting pump orientation of a fuel high-pressure pump with controllable intake valve of an internal combustion engine having a common-rail injection system for fuel injection, wherein a pump position is inferred from a rail pressure signal wit...
https://drivepatents.com/patents/952968 · 2 Mar 2016
Provided is an engine system including an engine that has a crankshaft, a rotary member that rotates around a rotation axis together with the crankshaft, a plurality of first detection bodies provided on the rotary member, a second detection body also prov...
https://drivepatents.com/patents/950845 · 20 May 2015
An ignition system including a spark plug control unit adapted to control at least one coil stage, said coil stage(s) so as to successively energise and de-energise said coil stage(s) to provide a current to a spark plug, each of said coil stage(s) includi...
https://drivepatents.com/patents/964115 · 14 Jan 2015
A rotation angle sensing device calculates an average value (Tib) of calculation values (Ti_j) of time necessary for rotation of each one of sections (Ai) provided by equally dividing one rotation of a crankshaft (5). The device calculates an average value...
https://drivepatents.com/patents/967509 · 12 Nov 2014
Disclosed is an intake air volume measuring device for an internal combustion engine. The device includes an air flow meter located in an intake air path of the internal combustion engine, to measure the volume of intake air into the combustion chamber of ...
https://drivepatents.com/patents/967941 · 29 Oct 2014
The invention relates to a method of operating a combustion engine (10), wherein a clutch torque (M_cl) of said combustion engine (10) is determined, characterized in that a value (M_É_k) of said clutch torque (M_cl) for a specific, particularly k-th, ope...
https://drivepatents.com/patents/978856 · 5 Feb 2014
A calculation unit 15 measures an elapsed time every time a pickup 9b detects a tooth. When fuel is injected using the latest tooth number detected by the pickup 9b as a reference on the basis of a calculation result of a fuel injection timing, the calcula...
https://drivepatents.com/patents/984686 · 3 Jul 2013
In a fuel injection controller 100, a duration timer 19 measures an intertooth interval from when a pickup detects a tooth of a pulser to when it detects a next tooth. A calculation unit 15 specifies an injection timing for each cylinder by using the inter...
https://drivepatents.com/patents/985396 · 27 Mar 2013
An engine (100) is driven by a starter (200) including a pinion gear (260) that can be engaged with a ring gear (110) coupled to a crankshaft (111); an actuator (232) causing, in a driven state, the pinion gear (260) to be moved to a position where the pin...