About 160 results
https://drivepatents.com/patents/988599 · 17 Jul 2013
A fuel injector offering improved accuracy of fuel delivery is described. The fuel injector comprises a supply means (24, 24a) for high pressure fuel, an injection nozzle (25) including a valve needle (26), a control chamber (42) for the valve needle, a fi...
https://drivepatents.com/patents/984703 · 3 Jul 2013
The fuel injection valve has movable control valve element (30) that is arranged in control valve chamber (22) of control valve (20). An inlet throttle (27) and outlet throttle (28) are provided between control valve chamber and a high pressure area (6), a...
https://drivepatents.com/patents/985590 · 13 Mar 2013
An injection nozzle for injecting fuel into a combustion chamber of an internal combustion engine is disclosed. The injection nozzle comprises a nozzle body (13) having a bore (17) for receiving fuel from a supply line (12) for pressurised fuel, an outlet ...
https://drivepatents.com/patents/994316 · 2 Jan 2013
The valve (10) has a valve closing element (12) operated by an electromagnet (11). A bore (30) is formed in a valve piece (22), where the bore includes a portion designed as a throttle (32). Length/diameter ratio of the portion is larger than three, and a ...
https://drivepatents.com/patents/995135 · 12 Dec 2012
The solenoid valve (1) has a solenoid coil (5), and a magnetic core comprising magnetic core inner and outer poles (3,4). An anchor bolt (11) is penetrated into an anchor plate (9) provided at the side of magnetic core. A residual air gap disc (15) is arra...
https://drivepatents.com/patents/997105 · 17 Oct 2012
The valve (1) has a communicating passage (31) extending from a control space (29) into an annular valve space (9) of a switching valve (5), where the switching valve comprises a case (7) i.e. guide sleeve, with valve bolts (8). A sealing seat (15) is form...
https://drivepatents.com/patents/997840 · 26 Sep 2012
An electrically controlled fuel injector for large diesel engines, comprising: - a body (22) having a delivery chamber (24) connected to a fuel supply line (26) and provided with a conical valve seat (28); - a needle (30) extending through said delivery ch...
https://drivepatents.com/patents/999519 · 8 Aug 2012
A fuel system (12) includes a plurality of fuel injectors (30) each defining a nozzle supply passage (48), a nozzle outlet (50), a low pressure space (54), and a drain (55). The fuel system includes a plurality of mechanically actuated pressure intensifier...
https://drivepatents.com/patents/1002347 · 16 May 2012
A pressure balancing orifice plate (26) for a fuel injector device (10) may include a cylindrical body having a top surface (100), a bottom surface, an annular outer surface (98), and a body longitudinal axis, a balance pressure relief orifice (66) extendi...
https://drivepatents.com/patents/1003043 · 25 Apr 2012
The injector (10) has a valve needle (20) movably arranged in an injector housing (11) in upward and downward directions. A piezoelectric actuator (18) is arranged in an actuator module space (15) for indirectly actuating the valve needle. The actuator mod...