FIELD: machine building.
SUBSTANCE: application gives description to a pilot valve having a bush-like shutoff element which is set so that to be able of axial displacement at a guiding rod with one end of the latter resting against a stationary part. The other end of the guiding rod is periodically loaded by high pressure in the course of fuel nozzle operation. Such high pressure is used at the stage of fuel nozzle testing for the purpose of plastic deformation of the stationary part resulting in a recess-like backup indentation for the other end of the guiding rod.
EFFECT: improved design.
8 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
FUEL ATOMISER, CONTROL VALVE WORKING ELEMENT WITH BEARING PART | 2008 |
|
RU2505701C9 |
FUEL INJECTOR WITH EQUALISED-PRESSURE CONTROL VALVE | 2007 |
|
RU2441171C2 |
FUEL INJECTOR | 2008 |
|
RU2485344C2 |
FUEL INJECTOR WITH ELECTROMAGNET ARMATURE COMPOSED OF TWO PARTS | 2009 |
|
RU2517518C2 |
FUEL ATOMISER | 2009 |
|
RU2509912C2 |
FUEL INJECTOR | 2009 |
|
RU2541484C2 |
ATOMISER | 2008 |
|
RU2469206C2 |
CONTROL VALVE FOR FUEL INJECTOR | 2008 |
|
RU2480616C2 |
CONTROL VALVE FOR FUEL INJECTOR, AS WELL AS FUEL INJECTOR | 2008 |
|
RU2468244C2 |
VALVE FOR DOSING THE FLUID MEDIUM | 2012 |
|
RU2626178C2 |
Authors
Dates
2015-06-27—Published
2011-01-03—Filed