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| Number | Title | Issue Date |
| 6715732 | Proportional solenoid-controlled fluid valve assembly A proportional solenoid-driven valve control assembly contains a moveable, magnetic armature positioned adjacent to one end of a fixed pole piece that protrudes from a solenoid bore and is supported by means of a pair of flat suspension springs adjacent to the one e... | 04/06/2004 |
| 6604726 | Proportional solenoid-controlled fluid valve assembly without non-magnetic alignment support element A proportional solenoid-driven valve control assembly contains a moveable, magnetic armature positioned adjacent to one end of a fixed magnetic pole piece. The magnetic pole piece has a longitudinal axial pole piece portion, and a relatively thin, annular... | 08/12/2003 |
| 6224033 | Proportional solenoid-controlled fluid valve assembly A proportional solenoid-driven valve control assembly contains a moveable, magnetic armature positioned adjacent to one end of a fixed pole piece that protrudes from a solenoid bore and is supported by means of a pair of flat suspension springs adjacent t... | 05/01/2001 |
| 6047947 | Proportional solenoid-controlled fluid valve assembly A proportional solenoid-driven valve control assembly contains a moveable, magnetic armature positioned adjacent to one end of a fixed pole piece that protrudes from a solenoid bore and is supported by means of a pair of flat suspension springs adjacent t... | 04/11/2000 |
| 5785298 | Proportional solenoid-controlled fluid valve assembly A proportional solenoid-driven valve control assembly contains a moveable, magnetic armature positioned adjacent to one end of a fixed pole piece that protrudes from a solenoid bore and is supported by means of a compact suspension spring arrangement adja... | 07/28/1998 |
| 5695125 | Dual pressure regulator having balanced regulator valves supported in sprayer handle-conformal unibody structure A dual pressure regulator device for a spray gun is supplied with an input fluid under pressure and outputs a first regulated pneumatic pressure to a pressurized tank, and a second regulated pneumatic pressure to the spray gun. The dual pressure regulator... | 12/09/1997 |
| 5419530 | Micrometer-controlled linear flow rate fluid flow valve assembly A micro-valve assembly for providing precise regulation of fluid flow between an input port and an output port comprises a valve body configured to installed with the valve assembly and forming therewith a fluid flow chamber between the fluid flow rate co... | 05/30/1995 |
