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Class Information
Number: 239/96
Name: Fluid sprinkling, spraying, and diffusing > Injection nozzle opened by relieving supply (e.g., accumulator type)
Description: Apparatus which includes an injection nozzle and a valve therefor, an inlet supply passage for spray fluid, a means to store this fluid under pressure for injection after the valve is opened and means responsive to the presence of inlet fluid pressure to bias the valve closed.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8689772 Fuel injector with telescoping armature overtravel feature Apr. 8, 2014
8602321 Ball valve with reduced erosion behavior Dec. 10, 2013
8602322 Fuel injection valve of accumulator injection system Dec. 10, 2013
8573186 Injector for injecting fuel into combustion chambers of internal combustion engines Nov. 5, 2013
8573507 Fuel injection device Nov. 5, 2013
8544764 Fuel injector and operating method therefor Oct. 1, 2013
8500036 Hydraulically amplified mechanical coupling Aug. 6, 2013
8480009 Large bore fuel system and fuel injector for same Jul. 9, 2013
8474734 Injector Jul. 2, 2013
8459232 Injection system, and method for the production of an injection system Jun. 11, 2013
8413913 Boundary edge filter of a unit fuel injector Apr. 9, 2013
8382007 Fuel injection valve Feb. 26, 2013
8267333 Fuel injector and method of assembly therefor Sep. 18, 2012
8210454 Fuel injector with piston restoring of a pressure intensifier piston Jul. 3, 2012
8196844 Three-way valves and fuel injectors using the same Jun. 12, 2012
8186609 Fuel injector having an additional outlet restrictor or having an improved arrangement of same in the control valve May. 29, 2012
8128005 Fuel injector Mar. 6, 2012
8033269 Fuel injection device Oct. 11, 2011
7992810 Fuel injector with coupler Aug. 9, 2011
7987835 Fuel injector Aug. 2, 2011
7980224 Two wire intensified common rail fuel system Jul. 19, 2011
7971802 Fuel injector Jul. 5, 2011
7963464 Fuel injector and method of assembly therefor Jun. 21, 2011
7954729 Metering servovalve and fuel injector for an internal combustion engine Jun. 7, 2011
7950593 Z orifice feature for mechanically actuated fuel injector May. 31, 2011
7926736 Fuel injection apparatus Apr. 19, 2011
7926737 Fuel injector having directly actuatable injection valve element Apr. 19, 2011
7891579 Gaseous fuel injector using liquid fuel as lubricant and pressure-transmitting medium Feb. 22, 2011
7874502 Control valve arrangement Jan. 25, 2011
7850091 Fuel injector with directly triggered injection valve member Dec. 14, 2010
7793862 Fuel-control servo valve, and fuel injector provided with such servo valve Sep. 14, 2010
7784711 Metering servovalve and fuel injector for an internal combustion engine Aug. 31, 2010
7770818 Fuel injection valve Aug. 10, 2010
7740187 Internal combustion engine fuel injector Jun. 22, 2010
7703708 Fuel injection valve Apr. 27, 2010
7694891 Fuel injector with boosted needle closure Apr. 13, 2010
7654469 Fuel injection system for an internal combustion engine Feb. 2, 2010
7651039 Fuel injection valve Jan. 26, 2010
7644874 Injector Jan. 12, 2010
7591406 Soldering method, soldering device, bonding method, bonding device, and nozzle unit Sep. 22, 2009
7591436 Fuel injection valve for internal combustion engines Sep. 22, 2009
7568634 Injection nozzle Aug. 4, 2009
7568632 Fuel injector with boosted needle closure Aug. 4, 2009
7533831 Fuel injector May. 19, 2009
7527210 Fuel injector for an internal-combustion engine May. 5, 2009
7513241 Fuel injection valve with pressure gain Apr. 7, 2009
7513440 Pressure-boosted fuel injection device comprising an internal control line Apr. 7, 2009
7513441 Valve for controlling a connection in a high-pressure fuel injection apparatus for an internal combustion engine Apr. 7, 2009
7510127 Variable flow rate valve and method of reducing wear on same Mar. 31, 2009
7506635 Fuel injection system Mar. 24, 2009

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