About 35 results
https://drivepatents.com/patents/971311 · 13 Aug 2014
A valve assembly (2) for a fluid injection valve (3) is disclosed. The valve assembly (2) has a longitudinal axis (L) and comprises a valve body (4) having a valve cavity (45) and a valve seat (40), a valve needle (1) and an armature (7), the valve needle ...
https://drivepatents.com/patents/992701 · 27 Feb 2013
The present invention provides a two solenoid valve relay with a two-phase fuel injection valve for a diesel engine, which is installed on a valve itself to enable injection at pressure greater than opening pressure, at which the fuel enters into a fuel va...
https://drivepatents.com/patents/1004530 · 7 Mar 2012
The valve (1) has a nozzle opening (24) arranged at an end (23) of a nozzle body (5). A nozzle needle (10) is directly guided into the body. An actuator (30) i.e. solenoid actuator, actuates the nozzle needle. A pressure balance pin (17) is guided into an ...
https://drivepatents.com/patents/1066976 · 31 May 2006
Fuel injection nozzle (1) comprises an axially guided piston (16) with a first protrusion (21) entraining an outer nozzle needle (4) in the opening direction and a second protrusion (22) entraining an inner nozzle needle (5), an adjusting drive (18) for di...
https://drivepatents.com/patents/1067915 · 26 Apr 2006
The fuel injection valve for internal combustion engines comprises an outer (5) and an inner (7) valve longitudinally movable within it, with both needles interacting with a valve seat (14) and by longitudinal movement controlling the opening of an injecti...
https://drivepatents.com/patents/1068315 · 12 Apr 2006
An injection nozzle (10) for use in a fuel injector for an internal combustion engine having a combustion space, the injection nozzle (10) includes a first valve needle (16) which is engageable with a first valve needle seating (34) to control fuel deliver...
https://drivepatents.com/patents/1068504 · 5 Apr 2006
Fuel injection valve comprises a first control chamber (34) and a second control chamber (35) hydraulically connected together via a throttle (40). Preferred Features: The first and second control chambers surround a valve plunger (30). A step (32) is form...
https://drivepatents.com/patents/1068506 · 5 Apr 2006
An injection nozzle for an internal combustion engine, including a nozzle body provided with a bore which defines a valve seating surface, the nozzle body having a first nozzle outlet and a second nozzle outlet, a first delivery chamber upstream of said no...
https://drivepatents.com/patents/1068722 · 29 Mar 2006
The injection valve has an injector housing (1), a piezo-actuator (4), a leakage cavity (14), a valve plate (16), and an intermediate plate (18). It also has two valve bodies and a sealing shell the first valve body is arranged so that the fluid can flow t...
https://drivepatents.com/patents/1068932 · 22 Mar 2006
An injection nozzle (10), for use in a fuel injector for an internal combustion engine, has an inner valve needle (26) which is engageable with an inner valve seating (24, 58) to control fuel delivery through one or more first nozzle outlets (14), and an o...