F02M2547/00 - CPC Classification Index

ClassID:

141536 ⎘

F02M2547/00 - CPC Classification

Classification description:

Special features for fuel-injection valves actuated by fluid pressure

Sub-classes:

F02M2547/001 » Control chambers formed by movable sleeves 42
F02M2547/003 » Valve inserts containing control chamber and valve piston 67
F02M2547/005 » Fuel injectors without fuel return, i.e. the pressure in the control chamber is released into the combustion chamber with fluid flow only in one direction 3
F02M2547/006 » Springs assisting hydraulic closing force 15
F02M2547/008 » Means for influencing the flow rate out of or into a control chamber, e.g. depending on the position of the needle 20

Recent Application in this class:

20160245251

Gas metering valve for a dual fuel engine

20140131483

Fuel injection valve

20120085835

Needle valve member with frustoconical guide segment and fuel injector using same