| Patent Number |
Title Of Patent |
Date Issued |
| 7089848 |
Non-rotating double acting piston and cylinder assembly |
August 15, 2006 |
| A fluid actuated piston and cylinder assembly with a cylinder housing having a head end and a cap end with a piston slidably reclined within the cylinder. A piston rod is attached to the piston for sliding movement with respect to the cylinder housing between an extended position and a |
| 6490172 |
Circuit board retainer |
December 3, 2002 |
| A circuit board having at least one resilient leg with a catch constructed to releasably engage a shoulder of a body to releasably retain the circuit board in the body. The circuit board may be slidably inserted into a slot of the body until the catch engages the shoulder to securely and |
| 6405754 |
Modular multiple output pneumatic pressure valve |
June 18, 2002 |
| A multiple output modular pneumatic pressure valve has a plurality of modules connected together. Each module has a regulator, shuttle valve and four way solenoid actuated spool valve for provides a plurality of pneumatic pressures to a single outlet which may be quickly selected via |
| 6375156 |
Welding gun cylinder with control valve |
April 23, 2002 |
| A weld gun cylinder and piston assembly includes a common center end wall interposed between two cylinders. The common center end wall functions as a manifold with bores extending therethrough. The manifold houses two spool valves. The spool valves control the passage of pneumatic pressu |
| 6273318 |
Welding gun cylinder with control valve |
August 14, 2001 |
| A weld gun cylinder and piston assembly includes a common center end wall interposed between two cylinders. The common center end wall functions as a manifold with bores extending therethrough. The manifold houses two spool valves. The spool valves control the passage of pneumatic pressu |
| 6257277 |
Modular multiple output pneumatic pressure valve |
July 10, 2001 |
| A multiple output modular pneumatic pressure valve has a plurality of modules connected together. Each module has a regulator, shuttle valve and four way solenoid actuated spool valve for provides a plurality of pneumatic pressures to a single outlet which may be quickly selected via |
| 6164323 |
Solenoid valve control system |
December 26, 2000 |
| A solenoid valve that includes a valve body in which a valve spool is slidably mounted, and a solenoid assembly mounted at one end of the valve body. The solenoid assembly includes a solenoid having a plunger operatively coupled to the spool and a solenoid coil for actuating the plun |
| 6053198 |
Solenoid valve control system |
April 25, 2000 |
| A fluid control system that includes a fluid manifold having a plurality of manifold bodies fastened to each other end-to-end so as to form at least first and second passages extending continuously through the manifold and each of the bodies. A plurality of solenoid valves are each mount |
| 5992461 |
Solenoid valve housing |
November 30, 1999 |
| A solenoid valve with a ferromagnetic flux frame which, in assembly, locates and retains the components of the solenoid valve without an exterior housing. Preferably, the solenoid valve has an electric coil disposed on a tubular coil bobbin, a plunger received within the bobbin and f |
| 4995421 |
Lock-out valve with controlled restart |
February 26, 1991 |
| A lock-out valve is designed to direct pressure fluid to an operational port and system, and to exhaust such pressure for purposes of repair or reconstruction of a valve controlled system. The valve may be quickly moved to the exhaust phase by a manual stroke overriding threads between |
| 4765385 |
Tire inflation-deflation system |
August 23, 1988 |
| A pressure-controlled remotely-operated valve for utilization in respective wheels of a vehicle, on-road, off-road type. The valve is functional to effect tire deflation or tire inflation in a stationary or moving vehicle. Multiple piston-valve elements are axially aligned in a multi-ste |
| 4742841 |
Water shut-off valve |
May 10, 1988 |
| A coolant system and control valve used in a circuit for cooling spot welding tips. The control valve normally passes coolant to and from the tips. Should a break in the coolant flow occur because of a breakdown of one or more of the tips, the control valve will shift to close the normal |
| 4073311 |
Flow control valve |
February 14, 1978 |
| A bi-directional valve for unrestricted flow in one direction and a regulable restriction for flow control in the other direction which includes an in-line housing and a two-piece valve assembly transversely positioned in said housing having a valve seat in one portion, a valve to co |
| 4000684 |
Safety lock-out valve |
January 4, 1977 |
| A lock-out valve for pneumatic systems which provides the operator with mechanical means to exhaust the system and lock it out with a padlock or similar device and, when unlocked, provides a valve to control automatically the gradual reset of working cylinders and the filling of the |
| 3952619 |
Tube assembly tool |
April 27, 1976 |
| A tool for assembling press-in tube connections which comprises pivoted plier elements having an L-shaped nose with two pairs of opposed recesses at right angles to each other to grip tubes in the plane of the pliers, or perpendicular to the plane, with in-turned ends on the handle to li |
