About 160 results
https://drivepatents.com/patents/1015060 · 9 Mar 2011
A fuel injector (1) has an injector body (2) and a control rod (10), which is movable in the injector body (2) along an axis (3) for controlling opening/closing of a nozzle that injects fuel into a cylinder of an engine; the injector body (2) houses a mete...
https://drivepatents.com/patents/1015267 · 2 Mar 2011
A three-way control valve for controlling communication between (a) a first passage (38) and a second passage (36) and (b) a third passage (30) and the second passage (36), comprises a first housing (14) provided with a guide bore (34) for a control valve ...
https://drivepatents.com/patents/1015479 · 23 Feb 2011
The fuel injector has a valve plate (1) which forms a valve seat (7) for a valve bolt (5), where the valve bolt is guided in a sealing sleeve (8) in a slidable manner. The valve bolt is movable with the actuation of an actuator unit enlarged by the valve s...
https://drivepatents.com/patents/1016137 · 26 Jan 2011
The valve has a control valve (1) i.e. solenoid valve, comprising a control element (4) including a central bore (5) for receiving and guiding a pressure pin (6). The control element is pressure-equalized in a closed position in which an annular sealing ed...
https://drivepatents.com/patents/1016379 · 19 Jan 2011
The injector (1) has a control valve element (26) adjustable between two switching positions. The valve element is formed and arranged such that no or reduced resulting hydraulic force is exerted in an axial direction on the valve element by pressure in a ...
https://drivepatents.com/patents/1016342 · 19 Jan 2011
The valve (1) has a nozzle needle (10) acting together with a valve seat and receiving closing force through pressure in a nozzle needle control area (20). A control valve (30) adjusts the pressure in the control area and has a control valve area (31) in w...
https://drivepatents.com/patents/1066638 · 7 Jun 2006
Fuel injector has hydraulic damper (37) which is arranged in the control circuit (13) and an injection nozzle (3). The hydraulic damper is so formed that it displays its damping action starting from predetermined prestroke (38) of injection nozzle at the o...
https://drivepatents.com/patents/1066670 · 7 Jun 2006
The device has a booster pressure chamber (22) which is filled with fuel from a high pressure plenum chamber (2) by a return valve. The chamber (22) is connected with the chamber (2) by a venting duct (50) in an idle condition of a fuel injector (1). The d...
https://drivepatents.com/patents/1067439 · 17 May 2006
A fuel injector (1) for an internal-combustion engine has a shell (2) provided with two opposite terminal portions; the first terminal portion (4) has an inlet (7) for supply of the fuel and is generally designed to extend outside the engine, whilst the se...
https://drivepatents.com/patents/1068768 · 29 Mar 2006
A fuel injection apparatus for use in an internal combustion engine includes a fuel injector (10) having a valve member (12) which is operable to control injection of fuel through an injector outlet (14), a first supply path (40) having a first path length...