发明名称 DOUBLE-ACTING TWO-STAGE HYDRAULIC CONTROL DEVICE
摘要 A hydraulic control device (10) which may be used in a number of application s, including with a fuel injector (8), includes a control valve having a first (14) and a second (16) independently shiftable valve members, the control valve (202) being configurable to shift the valve members (14, 16) to define a plurality of actuating fluid flow paths for controlling hydraulic flow therethrough. A fuel injector (8) includes the aforementioned control valve (10). A method of hydraulic control includes a number of steps, including independently controlling the shifting of two valves (14, 16) in a control valve assembly (10) to selectively control the flow of actuating fluid to an actuator (236).
申请公布号 CA2370850(A1) 申请公布日期 2000.11.23
申请号 CA20002370850 申请日期 2000.05.15
申请人 INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC. 发明人 LEI, NING
分类号 F02D41/04;F02D41/38;F02M45/00;F02M45/02;F02M45/04;F02M45/12;F02M57/02;F02M59/10;F02M59/36;F02M59/46;(IPC1-7):F02M59/36 主分类号 F02D41/04
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