About 19 results
https://drivepatents.com/patents/946505 · 20 Jan 2016
The invention relates to a control unit (18) to control a valve pin (12) of a fuel injector (10), wherein a spring (44) biasing a valve cluster (38) of a valve assembly (34) onto a valve seat (42) is arranged in a low pressure area (52) of the control unit...
https://drivepatents.com/patents/980713 · 18 Dec 2013
The present invention relates to a fuel injector (101) for use in delivering fuel to an internal combustion engine. The fuel injector (101) includes a nozzle (105) having a valve needle (107) which is movable with respect to a valve needle seat (117). The ...
https://drivepatents.com/patents/989504 · 19 Jun 2013
The present invention relates to a fuel injector (10) for use in a fuel system of an internal combustion engine. The fuel injector (10) has a supply passage (24) for high pressure fuel and an injection nozzle (25). The injection nozzle (25) includes a valv...
https://drivepatents.com/patents/994304 · 2 Jan 2013
The fuel injector has a control valve for actuating a valve chamber (11) by an actuator in a controlled manner, where the valve chamber is connected with a control chamber (13) cooperating with a valve pin (15). The valve chamber is connected to a high-pre...
https://drivepatents.com/patents/1000003 · 25 Jul 2012
The fuel injection valve (1) comprises a control valve (25) and a control chamber (17). The control chamber is connected with a valve chamber (24) of the control valve by a discharge channel (22). The control valve comprises a valve pin (26) with a valve b...
https://drivepatents.com/patents/1000403 · 18 Jul 2012
The invention has an object for improving response of a fuel injection device . A flow-in recessed portion (72a) and a flow-out recessed portion (74a) are formed at a press-contacting surface of a floating plate (70), which is movably accommodated in a pre...
https://drivepatents.com/patents/1000189 · 18 Jul 2012
The injector (101) has a control valve (117) for opening a connection (119) between a control chamber for controlling a nozzle needle position and an anteroom (111) of a fluid return line (205). A pressure compensation element is arranged in the anteroom f...
https://drivepatents.com/patents/1001176 · 20 Jun 2012
The valve (1) has a control chamber (8) connected to a valve chamber (16) of a control valve (15) over a drain hole (25), where the control valve controls fuel pressure in the control chamber. A valve pin (20) is provided with a valve body (21) interacting...
https://drivepatents.com/patents/1001180 · 20 Jun 2012
The fuel injector has a control valve operated by an actuator, where the control valve operates a valve needle for injecting fuel. The valve needle is suspended by control room. The valve sleeve (42) is pre-stressed with a ring surface by valve spring (44)...
https://drivepatents.com/patents/1003606 · 11 Apr 2012
The fuel injection valve (1) has a switching valve (6) which is arranged in a top end housing part and a nozzle body (3) which is connected with the top end housing part over a retaining body. A nozzle needle (13) is arranged in the nozzle body. The retain...