Title:
INJECTOR INSPECTION APPARATUS USING MASS
Document Type and Number:
WIPO Patent Application WO/2020/197051
Kind Code:
A1
Abstract:
The present invention relates to an injector inspection apparatus using mass, the apparatus using a mass flowmeter so as to enable the amount of test oil sprayed from an injector to be measured, and disclosed is the injector inspection apparatus comprising: a housing; an injector mounting part to which the injector is connected, and which includes a common rail for receiving high-pressure test oil and discharging same to the injector; a spray hose of which one end is connected to a nozzle of the injector; a hose holder which is fixed to the housing and which fixes the spray hose; a measuring part which is provided at the lower side of the hose holder and which measures the mass of the test oil sprayed from the spray hose; and a control part for controlling the spray of the test oil by the injector and calculating the amount of the test oil sprayed by the injector, wherein the other end of the spray hose is spaced from the measuring part so that there is no influence of the temperature on a measurement value, and thus more accurate measurement is possible.
Inventors:
SEO JIN YEONG (KR)
Application Number:
PCT/KR2019/018377
Publication Date:
October 01, 2020
Filing Date:
December 24, 2019
Export Citation:
Assignee:
SEO JIN YEONG (KR)
International Classes:
F02M65/00; F02M55/02; G01F9/00; G01F23/02; G01G15/00
Foreign References:
| JP2004044464A | 2004-02-12 | |||
| KR101016566B1 | 2011-02-24 | |||
| KR100915861B1 | 2009-09-07 | |||
| KR20170006637A | 2017-01-18 | |||
| KR100666128B1 | 2007-01-09 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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