| Patent Number |
Title Of Patent |
Date Issued |
| 7241080 |
Pump for transferring particulate material |
July 10, 2007 |
| A pump for transferring particulate material from a source to a remote location, including a particulate chamber having open ends, check valves at the open ends, a vacuum source connected to the chamber adjacent one end, a gas source at the opposed end of the chamber and a control which |
| 6990749 |
Modular paint oven |
January 31, 2006 |
| An oven assembly for drying paint on a product transported by a conveyor includes a plurality of modules positioned in a generally abutting relationship. Each of the modules includes a roof, side walls, and a floor having a length and a width. The floor is formed from abutting floor |
| 6820501 |
Differential static pressure measuring and activating device and control mechanism |
November 23, 2004 |
| A differential static pressure measuring or activating device measuring fluid flow through a duct including two pitot tubes each including a proximal end connected to a valve, a distal end portion located in the duct extending generally parallel to each other and perpendicular to the |
| 6772753 |
Adjustable orifice plate for exhaust ducts |
August 10, 2004 |
| An exhaust duct orifice adjustment device for a gas-fired heater used to indirectly heat an oven communicating with a heat exchanger, wherein the exhaust duct includes a fixed annular orifice plate and a switch having a pressure sensor on opposed sides of the fixed orifice plate, turning |
| 6723145 |
Open powder booth collection design |
April 20, 2004 |
| An under booth paint collection apparatus is positioned beneath a paint application booth that includes an air circulation system for painting a product with particulate paint. A plurality of discrete powder reclamation collectors are arranged in aligned rows beneath the booth. Continuou |
| 6716272 |
Scrubber for paint booths |
April 6, 2004 |
| A scrubber assembly for removing particulate paint from a flow of air through a paint application booth is disclosed. A sheet of water received from a water source flows over flood pan collecting paint particles suspended in the flow of air. A separation chamber receives air and part |
| 6689217 |
Apparatus for chemically treating a metal part |
February 10, 2004 |
| An apparatus for chemically treating a metal part which includes an immersion tank containing a liquid chemical treatment solution, a conveyor conveying parts over the immersion tank, immersing and removing the part and at least one spray nozzle assembly located above the immersion tank |
| 6666166 |
Spraybooth scrubber noise reflector |
December 23, 2003 |
| A spray application system includes an enclosed spraybooth area in which airborne particles are generated and a scrubber system is located below the enclosed spraybooth area. The scrubber system includes an inlet receiving water and air from the spraybooth area along with airborne pa |
| 6623551 |
Baffle system for separating liquid from a gas stream |
September 23, 2003 |
| A baffle system for separating entrained liquid from a gas stream including columns of U-shaped baffles extending into a liquid trough and including flashing at the top of the baffles on opposed sides, wherein the wet side flashing is longer than the dry side flashing, and a trough baffl |
| 6471737 |
Underbooth powder paint collector |
October 29, 2002 |
| A powder paint reclamation collector includes an upper chamber for collecting powder paint particles from a paint booth and a lower chamber that receives the particles from the upper chamber. A vacuum line communicates with the lower chamber retrieving the particles from the collecto |
| 6415554 |
Paint booth frame assembly and method of constructing a paint booth |
July 9, 2002 |
| A frame assembly for supporting a paint booth that includes a paint application chamber and a reclamation tank. A plurality of frame posts is spaced apart and affixed to a base floor. Opposing support members, each having a shell, are arranged end to end in a parallel column. Each of the |
| 6290742 |
Baffle system for separating liquid from a gas stream |
September 18, 2001 |
| A baffle system for removing liquid entrained in a gas stream which includes a plurality of generally coplanar columns of upright generally U-shaped baffle members each including a web portion and opposed flange portions on opposite sides of the web portion. The baffle members are co |
| 6228154 |
Discrete venturi gas scrubber system |
May 8, 2001 |
| A discrete pod gas scrubber system for removing contaminants from the air of a work area, such as a paint spray booth. Each scrubber pod includes an inlet section having opposed converging planar walls and side walls, an intermediate section having opposed diverging walls and side walls |
| 5788744 |
Recirculation of desorption outlet for rotary concentrator |
August 4, 1998 |
| An improved rotary concentrator separates the desorption gas flow into two flow portions. The first flow portion is sent to a final processing system. The second portion is recycled to the rotary concentrator. In a first embodiment, gas is recycled to the process gas inlet. In a second |
| 5707229 |
Regenerative thermal oxidizer with heat exchanger columns |
January 13, 1998 |
| A regenerative thermal oxidizer includes a heat exchange column formed of a body which defines at least one entire flow passage through the heat exchanger. The structure of the heat exchange column assists in purging residual gas to be cleaned from the heat exchanger prior to that re |
| 5693123 |
Rotary concentrator with extruded adsorption blocks |
December 2, 1997 |
| A rotary concentrator is provided with homogeneous extruded adsorption blocks. In this way, greater air flow volumes can be processed since the flow passages can be made smaller as can the wall thicknesses. The present invention moves a slurry of adsorbent material, a solvent, and a bind |
| 5578276 |
Regenerative thermal oxidizer with two heat exchangers |
November 26, 1996 |
| A unique purge system for a two heat exchanger RTO system uses separate purge valves associated with each of the first and second heat exchangers. In this way, the purge valves allow strict control over the flow of clean gas through the purge valves and into the heat exchanger. The inven |
| 5568692 |
Paint drying oven with radiant energy floor |
October 29, 1996 |
| An improved paint drying oven for vehicles includes a "hold" zone with a radiant energy generating floor. The floor preferably is defined by an inner wall and an outer wall spaced beneath the inner wall. Heated air is passed into the space between the inner and outer walls, and heats the |
| 5567229 |
Rotary adsorption unit with regenerative thermal oxidizer |
October 22, 1996 |
| A rotary adsorption unit is disclosed wherein the desorb air is supplied by a regenerative thermal oxidizer. The system utilizes a closed desorb loop, with the desorb air being continuously cleaned at the regenerative thermal oxidizer and returned to the rotary adsorption unit. Fresh air |
| 5538420 |
Heat exchanger bake out process |
July 23, 1996 |
| A heat exchanger burn-out process for regenerative thermal oxidizers includes the steps of passing a super-heated gas through one of the heat exchangers and into the combustion chamber. The gas is preferably heated in a selectively opened injection line that includes a burner. The burner |
| 5538420 |
Heat exchanger bake out process |
July 23, 1996 |
| A heat exchanger burn-out process for regenerative thermal oxidizers includes the steps of passing a super-heated gas through one of the heat exchangers and into the combustion chamber. The gas is preferably heated in a selectively opened injection line that includes a burner. The burner |
| 5531593 |
Regenerative thermal oxidizer with heat exchanger columns |
July 2, 1996 |
| A regenerative thermal oxidizer includes a heat exchange column formed of body which defines at least one entire flow passage through the heat exchanger. The structure of the heat exchange column assists in purging residual gas to be cleaned from the heat exchanger prior to that rege |
| 5512017 |
Paint spray booth and supply plenum arrangement |
April 30, 1996 |
| An air supply plenum for a paint spray booth includes a housing with separating walls positioned between the ceiling and a filter support panel of the plenum housing. The air flow supplied to the paint spray booth area is divided by the walls into three distinct flows: (1) a central flow |
| 5352115 |
Regenerative thermal oxidizer with heat exchanger columns |
October 4, 1994 |
| A regenerative thermal oxidizer having regenerative heat exchangers includes a heat exchange column formed of a body which defines at least one entire flow passage through the heat exchanger. The heat exchange column assists in purging residual gas to be cleaned from the heat exchang |
| 5100442 |
Gas scrubber system |
March 31, 1992 |
| An improved gas scrubber system is disclosed in which air from a paint spray booth is mixed with a liquid to remove paint particles and other contaminants in the air. A wall is positioned immediately downstream of an outlet of the gas scrubber and a jet of intermixed water, entrained |
| 4793261 |
Accumulating pallet chain-dog conveyor and method of conveying pallets |
December 27, 1988 |
| An accumulating pallet chain-dog conveyor has spring-biased roller assemblies attached to the pallet underside for frictionally engaging dogs and spacers which are connected to an endless chain. The roller assemblies include rotatable rollers having a plurality of flats for engaging the |
| 4544526 |
Oven heat exchanger |
October 1, 1985 |
| An oven heat exchanger system which may be used in conjunction with painting ovens or similar processes. In conventional oven heat exchangers or the like, effluent gases exiting from a painting oven are received through a heating chamber, which causes the temperature of the oven effl |
