Device for testing a fuel injector or a fuel injection nozzle
A technology of fuel injectors and fuel nozzles, applied in the field of fuel injectors or fuel nozzle devices, can solve the problems of non-reproducibility, inability to detect nozzle hole injection angle deviation, inability to test fuel departure, etc., and achieve the effect of simplified evaluation
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[0013] The present invention relates to a device for testing fuel injectors or fuel nozzles of internal combustion engines. In the following, for simplicity, only the fuel nozzle is referred to.
[0014] figure 1 with 2 In conjunction with the fuel nozzle 10 to be tested, different views of the device for testing fuel nozzles according to the present invention are schematically shown, wherein according to figure 2 The fuel nozzle 10 to be tested extends into the test chamber 11.
[0015] The device has a pump 12 (which generates an injection pressure for the fuel nozzle 10 to be tested) and a fuel prepared in a tank 13 which is supplied to the fuel nozzle 10 to be tested at a defined injection pressure. When testing the fuel nozzle 10 to be tested, it injects fuel into the test chamber 11.
[0016] In the sense of the present invention, the test chamber 11 contains a test strip 14 which in the preferred embodiment shown is accommodated by a holder 15 positioned in the test chambe...
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