Fluid handling – Convertible – Units interchangeable between alternate locations
Patent
1998-04-07
2000-11-07
Lee, Kevin
Fluid handling
Convertible
Units interchangeable between alternate locations
1374545, 137884, F16K 2700
Patent
active
061421715
ABSTRACT:
A method and apparatus are provided for converting a manually controlled hydraulic valve system to an electronically controlled hydraulic valve system using an adapter. The manual valves are removed from the valve block of the manual system and replaced by an electronic or electric solenoid cartridge valve through the use of an adapter to operationally connect the cartridge valve with the valve block. The cartridge valve is then attached to an electronic control system.
REFERENCES:
patent: 4078574 (1978-03-01), Kosarzecki
patent: 5794651 (1998-08-01), Miller
Parker Hannifin Corporation, Proportional Control Valves Series DF122, Solenoid Operated, 2-Way, N.C. or N.O., Pressure Comp. Proportional Flow Control Valves, PV6 and PV7, Copyright 1990.
Dana Corporation, Catalog No. GPA-2-120, Models QA & QD Flow Control Valves, Copyright 1990.
Fluid Controls, Spreader Valves, Single and Dual Flow Regulators, 15 pp., Copyright 1990.
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