About 23 results
https://drivepatents.com/patents/942329 · 1 Jun 2016
A seal (16) adapted to obtrude the peripheral orifice (P) between the external faces of an evaporator (12) and the internal faces of a housing (14) surrounding the evaporator (12). The seal (16) is an integral closed elastic band having an inner side and a...
https://drivepatents.com/patents/943274 · 11 May 2016
In an engine system, a method of determining the value of the air fuel ratio in an engine cylinder AFR Combustion Chamber when under scavenging conditions comprising; a) measuring or estimating the engine speed; b) measuring or estimating the inlet pressur...
https://drivepatents.com/patents/950566 · 27 May 2015
An ignition system including a spark plug control unit adapted to control at least two stages comprising a first transformer (T1) including a first primary winding (L1) inductively coupled to a first secondary winding (L2); a second transformer (T2) includ...
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/950803 · 20 May 2015
A method of controlling a fuel injector including a solenoid actuated valve arrangement, said valve arrangement including an armature adapted to be in contact with a proximal end of a valve needle comprising applying a current profile to said solenoid; whe...
https://drivepatents.com/patents/966675 · 3 Dec 2014
A fuel (C) pumping module (10) comprises a body (12, 14) in which is arranged a pressure limiter (20) itself comprising a tubular body (22) extending between a front end (24), where a valve seat (26) is arranged at the center of which a return channel (30)...
https://drivepatents.com/patents/968352 · 22 Oct 2014
A method of controlling the operation of an ignition coil comprising measuring one or more operating or environmental parameter(s) of the coil; and adjusting/setting one or more operating parameters based upon on said measured parameters, wherein said oper...
https://drivepatents.com/patents/970279 · 10 Sep 2014
A protection mean (40) for the nozzle (24) of a multi-port fuel injector (12) is axially (X) arranged in the mounting bore (16) of the cylinder head of a direct injection combustion engine (10). The bore (16) opens in a combustion chamber (18), the tip poi...
https://drivepatents.com/patents/970800 · 27 Aug 2014
A method of operating/controlling fuel injectors in an engine comprising n cylinders, where said fuel injectors are operated by a plurality of banks, m, and where the number of banks, m, is less than the number of fuel injectors, n, comprising, assigning o...
https://drivepatents.com/patents/979369 · 22 Jan 2014
Fuel pressure regulator assembly (13) for an automotive vehicle comprising a fuel pressure regulator (20) which is mounted in an adaptor housing (16) along a main axis (Al), said adaptor housing (16) comprising an intermediate chamber (24) which is closed ...