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Class Information
Number: 239/88
Name: Fluid sprinkling, spraying, and diffusing > Unitary injection nozzle and pump or accumulator plunger
Description: Apparatus which includes an injection nozzle having an expansible and contractible chamber intimately and contiguously associated therewith and adapted to deliver fluid intermittently through the nozzle in response to contraction of the chamber.










Sub-classes under this class:

Class Number Class Name Patents
239/89 Accumulator plunger biased to discharge fluid 101
239/92 Fluid operated plunger motor 80
239/90 Plunger interconnected or mounted bypass 119
239/91 Plunger interconnected or mounted valve (e.g., outlet valve) 123


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8690075 Fuel injector with needle control system that includes F, A, Z and E orifices Apr. 8, 2014
8684284 Injector for large amount of aerosol powder for synthesis of carbon nanotubes Apr. 1, 2014
8662411 Fuel injection valve for internal combustion engines Mar. 4, 2014
8622315 Fluid injector having a reed valve Jan. 7, 2014
8602321 Ball valve with reduced erosion behavior Dec. 10, 2013
8602322 Fuel injection valve of accumulator injection system Dec. 10, 2013
8579207 Multiple intensifier injectors with positive needle control and methods of injection Nov. 12, 2013
8544767 Fuel injection device 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
8459576 Dual fuel injector for a common rail system Jun. 11, 2013
8448878 Fuel injector with needle control system that includes F, A, Z and E orifices May. 28, 2013
8444060 Fuel injector with deterioration detection May. 21, 2013
8444070 Electric-actuated control valve of a unit fuel injector May. 21, 2013
8418941 Injector for a fuel injection system Apr. 16, 2013
8413913 Boundary edge filter of a unit fuel injector Apr. 9, 2013
8398002 Fuel injection device Mar. 19, 2013
8382006 Fuel injector assembly Feb. 26, 2013
8366018 Oil intensified common rail injectors Feb. 5, 2013
8342423 Fuel injection apparatus Jan. 1, 2013
8342424 Fuel injection apparatus Jan. 1, 2013
8282020 Three-way valves and fuel injectors using the same Oct. 9, 2012
8267333 Fuel injector and method of assembly therefor Sep. 18, 2012
8245402 Method for manufacturing a solid housing Aug. 21, 2012
8226018 Fuel injector Jul. 24, 2012
8196844 Three-way valves and fuel injectors using the same Jun. 12, 2012
8191797 Fuel injector Jun. 5, 2012
8181893 Fuel injection valve May. 22, 2012
8136741 Fuel injection device for an internal combustion engine using direct fuel injection Mar. 20, 2012
8104698 Fuel injection valve Jan. 31, 2012
8100350 Injector Jan. 24, 2012
8100349 Fuel injection device Jan. 24, 2012
8100345 Fuel injection device Jan. 24, 2012
8100344 Fuel injector with fuel pressure sensor Jan. 24, 2012
8028929 Arrangement in fuel supply apparatus Oct. 4, 2011
8003047 Vehicle efficacious constituents supply apparatus Aug. 23, 2011
7963461 Fuel injection nozzle Jun. 21, 2011
7963464 Fuel injector and method of assembly therefor Jun. 21, 2011
7950593 Z orifice feature for mechanically actuated fuel injector May. 31, 2011
7946509 Fuel injector with direct needle control and servo valve support May. 24, 2011
7942343 Coatings for use in fuel injector components May. 17, 2011
7942349 Fuel injector May. 17, 2011
7934668 Fuel injector May. 3, 2011
7931211 Injector Apr. 26, 2011
7926469 Fuel injector assembly and internal combustion engine comprising such an assembly Apr. 19, 2011
7927797 Nucleic acid amplification with continuous flow emulsion Apr. 19, 2011
7926736 Fuel injection apparatus Apr. 19, 2011
7896257 Fuel injector with real-time feedback control Mar. 1, 2011
7896260 Two-stage fuel injector Mar. 1, 2011

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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