Diagnosis of the Fuel Equipment of Diesel Engines with Multicylinder High Pressure Fuel Injection Pump for the Movement of the Injector Valve for the Diagnostic Device

Author(s):  
Danilov Igor Kevorkovich ◽  
Marusin Aleksander Vyacheslavovich ◽  
Marusin Aleksey Vyacheslavovich ◽  
Danilov Sergey Igorevich ◽  
Andryushchenko Irina Stanislavovna
1990 ◽  
Author(s):  
Tohru Okazaki ◽  
Jiro Akagi ◽  
Yoichiro Yawata

Author(s):  
Atsushi Yuge ◽  
Ichiro Takeno ◽  
Tatsuo Takaishi ◽  
Yoichiro Matsumoto

High-pressure jets are being pursued in diesel engines in order to facilitate development of next-generation fuel injection systems aiming at high performance, high fuel economy, and low emissions of smoke. Cavitation erosion accompanying the use of high-pressure jets for diesel fuel injection pumps is a factor responsible for reduced equipment durability and performance. In response, the project reported here involved the production of test equipment for the purpose of replicating the behavior of a fuel injection pump as it would occur in an actual diesel engine, with erosion testing, and analysis of the shock pressure by the cavitation, and its generating part. As a result, the following behaviors were noted. (1) In the 3-dimensional analysis of an unsteady cavitation jet stream, the shock pressure by the cavitation and its generating part can be predicted. (2) If the exit clearance of a hole is adjusted, the generating position of a erosion is controllable.


2012 ◽  
Vol 13 (2) ◽  
pp. 193-203 ◽  
Author(s):  
P. Sundarraman ◽  
S. K. Saha ◽  
N. J. Vasa ◽  
R. Baskaran ◽  
V. Sunilkumar ◽  
...  

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