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1. (WO2015126687) CONTROL MODULE FOR COMMON RAIL FUEL INJECTION

Pub. No.:    WO/2015/126687    International Application No.:    PCT/US2015/015328
Publication Date: Fri Aug 28 01:59:59 CEST 2015 International Filing Date: Thu Feb 12 00:59:59 CET 2015
IPC: F02M 63/02
F02M 63/00
Applicants: CATERPILLAR INC.
Inventors: LU, Shiqiang
MA, Jiubo
Title: CONTROL MODULE FOR COMMON RAIL FUEL INJECTION
Abstract:
The present disclosure discloses a control module (100) for common rail fuel injection. The control module (100) comprises a pilot valve (10) and an actuating mechanism (20), wherein the pilot valve (10) is operable to fluidly connect the actuating mechanism (20) to a common rail (5) maintaining high-pressure fuel or a low-pressure container (3) supplying low-pressure fuel, and the actuating mechanism (20) is configured to permit or inhibit fuel supply from the common rail (5) to the fuel injector (2) in response to operation of the pilot valve (10).