PROPORTIONAL FLOW CONTROL POPPET VALVE WITH FLOW CONTROL NEEDLE

• Main Authors: WILLIAMS KEVIN C, DAVID M SOBKA
• Format: Patent
• Language: English; Japanese
• Published: 13.08.2020
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

To provide a flow control valve that can provide better flow resolution at low fluid flow rates.SOLUTION: A flow control valve 10 includes a valve body 11, a stepping motor 41, and valve member 28. The valve member 28 includes a poppet 30 that can slide longitudinally within a bore 19 of the valve b...