Patents Assigned to Air and Liquid Systems, Inc.
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Patent number: 10780374Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.Type: GrantFiled: December 13, 2017Date of Patent: September 22, 2020Assignee: AIR & LIQUID SYSTEMS INC.Inventors: James E. Miller, Gordon T. Urquhart
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Publication number: 20200188815Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.Type: ApplicationFiled: December 13, 2017Publication date: June 18, 2020Applicant: Air and Liquid Systems, Inc.Inventors: James E. Miller, Gordon T. Urquhart
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Patent number: 10640408Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.Type: GrantFiled: April 5, 2019Date of Patent: May 5, 2020Assignee: AIR & LIQUID SYSTEMS INC.Inventors: James E. Miller, Gordon T. Urquhart
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Patent number: 10525380Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates contaminate in a consolidation tank. The free floating weir is equipped with several features that enhance the ability of the free floating weir to remove contaminate without becoming clogged.Type: GrantFiled: January 12, 2017Date of Patent: January 7, 2020Assignee: AIR AND LIQUID SYSTEMS, INC.Inventors: James E. Miller, Gordon T. Urquhart
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Publication number: 20190233316Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.Type: ApplicationFiled: April 5, 2019Publication date: August 1, 2019Applicant: Air and Liquid Systems, Inc.Inventors: James E. Miller, Gordon T. Urquhart
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Publication number: 20180193774Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates contaminate in a consolidation tank. The free floating weir is equipped with several features that enhance the ability of the free floating weir to remove contaminate without becoming clogged.Type: ApplicationFiled: January 12, 2017Publication date: July 12, 2018Applicant: Air and Liquid Systems, Inc.Inventors: James E. Miller, Gordon T. Urquhart
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Patent number: 7767085Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates the contaminate in a consolidation tank. In the consolidation tanks the contaminate is further separated and collected for disposal.Type: GrantFiled: February 13, 2007Date of Patent: August 3, 2010Assignee: Air and Liquid Systems, Inc.Inventors: Gordon T. Urquhart, James E. Miller
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Patent number: 6761820Abstract: A paint overspray particulate filtration system includes a collection tank, a floatation consolidation tank, and a vacuum filter assembly having a filter medium that traverses a pair of vacuum chambers. A positive displacement vacuum producer for the first vacuum chamber discharges a first supply of pressurized air at a temperature preferably greater than about 170° F. and a pressure preferably greater than about 6 psig, while a centrifugal compressor discharges a second supply of pressurized air at a temperature of perhaps up to 110° F. and at a pressure of perhaps 4 psig. The first pressurized air supply is heat exchanged with the second pressurized air supply, whereupon the cooled first pressurized air supply is directed through a submerged diffuser nozzle to aerate the collection tank and/or the consolidation tank. The warmed second pressurized air supply is directed onto the paint sludge carried atop the filter medium to enhance sludge dewatering.Type: GrantFiled: August 13, 2002Date of Patent: July 13, 2004Assignee: Air and Liquid Systems, Inc.Inventor: James E. Miller