Patents Assigned to Medora Environmental, Inc.
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Publication number: 20190375658Abstract: A water treatment system (1) for a reservoir (3) of water (5) including a mixing unit (2) located outside of the reservoir (3) and in an overall flow path of water from the reservoir (3) to and through the mixing unit (2) and back into the reservoir water (5). The mixing unit (2) is operable in three disinfectant modes that selectively add (a) chlorine, (b) ammonia, or (c) a blended mixture of chlorine and ammonia forming chloramines into the water returning to the reservoir (3). The mixing unit (2) also has hard and soft flush modes. In the hard flush mode, water (5) from the reservoir (3) is continually moved to flush through the mixing unit (2) and back to the reservoir (3). In the soft flush mode, the incoming hard water (5) from the reservoir (3) is softened to remove calcium and other minerals before passing through the mixing unit (2) and back to the reservoir (3) to reduce the undesirable build up of mineral deposits in the mixing unit (2).Type: ApplicationFiled: June 7, 2019Publication date: December 12, 2019Applicant: Medora Environmental, Inc.Inventors: Adam G. Ness, Corey M. Simnioniw, Joel J. Bleth, Willard R. Tormaschy, Jonathan L. Zent
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Patent number: 10054124Abstract: A submersible, water circulation system for enclosed tanks such as used by municipalities, fire districts, and industries. The system includes a driving unit having a shell extending along an axis with a pump supported within the shell. The shell has at least one inlet and at least one outlet and is positionable on the floor of the tank with the outlet facing upwardly. The upwardly facing outlet is preferably a thin, upwardly facing, elongated slot and creates a thin, substantially planar discharge of water therethrough that is directed upwardly toward the surface of the body of water. The substantially planar discharge presents a very large surface area for its volume and induces water adjacent the outside of the shell of the driving unit to move upwardly with it toward the surface of the body of water.Type: GrantFiled: July 25, 2017Date of Patent: August 21, 2018Assignee: Medora Environmental, Inc.Inventors: Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy, Corey M. Simnioniw, Jonathan L. Zent
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Patent number: 10029924Abstract: Method and apparatus for treating potable water in municipal and similar tanks to reduce and remove undesirable disinfectant byproducts such as trihalomethanes from the water by providing a water circulation system to create circulation patterns in the tank water and an air flow system for creating an air flow pattern in the headspace region of the enclosed tank above the water surface. In operation, a portion of the tank water is drawn-up a draft tube from the tank floor to above the water surface and sprayed through a nozzle outwardly about a vertical axis and slightly downwardly toward the surface of remaining tank water. The air flow system creates and directs a high volume of air through the tank above the water surface to volatize undesirable trihalomethanes in the drawn-up water portion to gaseous state to enter the air flow pattern and exit the tank into ambient air.Type: GrantFiled: February 8, 2013Date of Patent: July 24, 2018Assignee: Medora Environmental, Inc.Inventors: Corey M. Simnioniw, Jonathan L. Zent, Willard R. Tormaschy, Joel J. Bleth, Gary A. Kudrna, Douglas P. Walter
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Patent number: 9908792Abstract: A portable unit for treating potable water in municipal and similar water lines to reduce and remove undesirable disinfectant byproducts such as trihalomethanes. The unit has a housing with water and air inlet and outlet arrangements. The water inlet arraignment is connectable to the municipal water line to deliver water into the housing where it is sprayed substantially horizontally into the housing along a duct through a splash screen and up against a splash plate. The splash plate redirects the water spray laterally outwardly, rearwardly, and downwardly onto an inclined ramp that guides the water downwardly into the lower part of the housing where it is collected or held until it is pumped back into the municipal water line. In operation, the THM treatment unit is self regulating based on fluctuating downstream water demand and beneficially operates in at least two modes automatically to meet the demand and safety considerations.Type: GrantFiled: August 19, 2016Date of Patent: March 6, 2018Assignee: Medora Environmental, Inc.Inventors: Corey M. Simnioniw, Jonathan L. Zent, Gary A. Kudrna, Willard R. Tormaschy, Joel J. Bleth
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Publication number: 20180050929Abstract: A portable unit for treating potable water in municipal and similar water lines to reduce and remove undesirable disinfectant byproducts such as trihalomethanes. The unit has a housing with water and air inlet and outlet arrangements. The water inlet arraignment is connectable to the municipal water line to deliver water into the housing where it is sprayed substantially horizontally into the housing along a duct through a splash screen and up against a splash plate. The splash plate redirects the water spray laterally outwardly, rearwardly, and downwardly onto an inclined ramp that guides the water downwardly into the lower part of the housing where it is collected or held until it is pumped back into the municipal water line. In operation, the THM treatment unit is self regulating based on fluctuating downstream water demand and beneficially operates in at least two modes automatically to meet the demand and safety considerations.Type: ApplicationFiled: August 19, 2016Publication date: February 22, 2018Applicant: Medora Environmental, Inc.Inventors: Corey M. Simnioniw, Jonathan L. Zent, Gary A. Kudrna, Willard R. Tormaschy, Joel J. Bleth
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Publication number: 20170321669Abstract: A submersible, water circulation system for enclosed tanks such as used by municipalities, fire districts, and industries. The system includes a driving unit having a shell extending along an axis with a pump supported within the shell. The shell has at least one inlet and at least one outlet and is positionable on the floor of the tank with the outlet facing upwardly. The upwardly facing outlet is preferably a thin, upwardly facing, elongated slot and creates a thin, substantially planar discharge of water therethrough that is directed upwardly toward the surface of the body of water. The substantially planar discharge presents a very large surface area for its volume and induces water adjacent the outside of the shell of the driving unit to move upwardly with it toward the surface of the body of water.Type: ApplicationFiled: July 25, 2017Publication date: November 9, 2017Applicant: Medora Environmental, Inc.Inventors: Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy, Corey M. Simnioniw, Jonathan L. Zent
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Patent number: 9726162Abstract: A submersible, water circulation system for enclosed tanks such as used by municipalities, fire districts, and industries. The system includes a driving unit having a shell extending along an axis with a pump supported within the shell. The shell has at least one inlet and at least one outlet and is positionable on the floor of the tank with the outlet facing upwardly. The upwardly facing outlet is preferably a thin, upwardly facing, elongated slot and creates a thin, substantially planar discharge of water therethrough that is directed upwardly toward the surface of the body of water. The substantially planar discharge presents a very large surface area for its volume and induces water adjacent the outside of the shell of the driving unit to move upwardly with it toward the surface of the body of water.Type: GrantFiled: December 15, 2014Date of Patent: August 8, 2017Assignee: Medora Environmental, Inc.Inventors: Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy, Corey M. Simnioniw, Jonathan L. Zent
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Patent number: 9586184Abstract: An air-powered water circulation system for ponds, lakes, municipal water tanks, and other bodies of water having a draft tube extending along and about a vertical axis between upper and lower end portions and supported by a flotation arrangement with the upper end portion slightly below the water surface. A pneumatic, air flow arrangement is then provided to supply pressurized air from an aft pump to a plurality of submerged air pipes positioned within the draft tube below the upper end portion thereof and extending inwardly from a submerged manifold toward the interior of the draft tube. In operation, pressurized air is supplied from the air pump through an air delivery conduit to the submerged air manifold and into the submerged air pipes where it is discharged as air bubbles through series of discharge holes extending along the pipes to create an overall circulation pattern in the body of water.Type: GrantFiled: October 21, 2014Date of Patent: March 7, 2017Assignee: Medora Environmental, Inc.Inventors: Joel J. Bleth, Douglas P. Walter, Jonathan L. Zent, Corey M. Simnioniw, Willard R. Tormaschy
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Publication number: 20150108054Abstract: An air-powered water circulation system for ponds, lakes, municipal water tanks, and other bodies of water having a draft tube extending along and about a vertical axis between upper and lower end portions and supported by a flotation arrangement with the upper end portion slightly below the water surface. A pneumatic, air flow arrangement is then provided to supply pressurized air from an aft pump to a plurality of submerged air pipes positioned within the draft tube below the upper end portion thereof and extending inwardly from a submerged manifold toward the interior of the draft tube. In operation, pressurized air is supplied from the air pump through an air delivery conduit to the submerged air manifold and into the submerged air pipes where it is discharged as air bubbles through series of discharge holes extending along the pipes to create an overall circulation pattern in the body of water.Type: ApplicationFiled: October 21, 2014Publication date: April 23, 2015Applicant: Medora Environmental, Inc.Inventors: Joel J. Bleth, Douglas P. Walter, Jonathan L. Zent, Corey M. Simnioniw, Willard R. Tormaschy
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Publication number: 20150101691Abstract: A submersible, water circulation system for enclosed tanks such as used by municipalities, fire districts, and industries. The system includes a driving unit having a shell extending along an axis with a pump supported within the shell. The shell has at least one inlet and at least one outlet and is positionable on the floor of the tank with the outlet facing upwardly. The upwardly facing outlet is preferably a thin, upwardly facing, elongated slot and creates a thin, substantially planar discharge of water therethrough that is directed upwardly toward the surface of the body of water. The substantially planar discharge presents a very large surface area for its volume and induces water adjacent the outside of the shell of the driving unit to move upwardly with it toward the surface of the body of water.Type: ApplicationFiled: December 15, 2014Publication date: April 16, 2015Applicant: Medora Environmental, Inc.Inventors: Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy, Corey M. Simnioniw, Jonathan L. Zent
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Patent number: 8911219Abstract: A submersible, water circulation system for enclosed tanks such as used by municipalities, fire districts, and industries. The system includes a driving unit having a shell extending along an axis with a pump supported within the shell. The shell has at least one inlet and at least one outlet and is positionable on the floor of the tank with the outlet facing upwardly. In operation, the pump continuously draws an incoming flow of water from outside of the driving unit adjacent the tank floor through the inlet of the driving unit and preferably drives all of the continuously incoming flow out through the upwardly facing outlet. The upwardly facing outlet is preferably a thin, elongated slot that creates a thin, substantially planar discharge of water therethrough that presents a very large surface area for its volume and induces water adjacent the shell to move upwardly with it.Type: GrantFiled: September 21, 2011Date of Patent: December 16, 2014Assignee: Medora Environmental, Inc.Inventors: Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy, Corey M. Simnioniw, Jonathan L. Zent
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Publication number: 20140224747Abstract: Method and apparatus for treating potable water in municipal and similar tanks to reduce and remove undesirable disinfectant byproducts such as trihalomethanes from the water by providing a water circulation system to create circulation patterns in the tank water and an air flow system for creating an air flow pattern in the headspace region of the enclosed tank above the water surface. In operation, a portion of the tank water is drawn-up a draft tube from the tank floor to above the water surface and sprayed through a nozzle outwardly about a vertical axis and slightly downwardly toward the surface of remaining tank water. The air flow system creates and directs a high volume of air through the tank above the water surface to volatize undesirable trihalomethanes in the drawn-up water portion to gaseous state to enter the air flow pattern and exit the tank into ambient air.Type: ApplicationFiled: February 8, 2013Publication date: August 14, 2014Applicant: Medora Environmental, Inc.Inventors: Corey M. Simnioniw, Jonathan L. Zent, Willard R. Tormaschy, Joel J. Bleth, Gary A. Kudrna, Douglas P. Walter
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Patent number: 8523984Abstract: Water circulation systems with air stripping arrangements to treat and remove undesirable disinfectant byproducts from potable water in municipal water tanks, ponds, and other bodies of water. The systems include a flotation platform, dish, draft tube, and an impeller to draw water from the depths of the tank up through the draft tube to be discharged outwardly of the dish to create a primary circulation pattern and an induced, inner or secondary circulation pattern. Each system additionally includes an air stripping arrangement positioned adjacent and about the upper portion of the draft tube and adjacent an upper portion of the secondary flow. The air stripping arrangement includes a plurality of submerged sets of air manifolds wherein pressurized air is supplied to the air manifolds and driven out of them in bubbles to create a treatment zone immediately above each set of manifolds.Type: GrantFiled: September 15, 2011Date of Patent: September 3, 2013Assignee: Medora Environmental, Inc.Inventors: Corey M. Simnioniw, Jonathan L. Zent, Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy
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Patent number: 8500321Abstract: A collapsible water circulation system for relatively small, enclosed tanks such as used by municipalities, fire districts, and industries. The system in its collapsed configuration is designed to fit through the often small access opening in the tank and then to automatically expand to its extended operating configuration, all without the need for any personnel to enter the tank. The system includes a draft tube extending downwardly from a distribution dish to an inlet anchored on the floor of the tank. The system also includes at least three, elongated flotation arms that can be deployed to extend substantially horizontally and outwardly of the dish. An impeller within the dish is operated to draw water up from the anchored inlet through the draft tube to the dish. The water subsequently passes upwardly through the dish over its upper lip and substantially radially outwardly of it.Type: GrantFiled: March 16, 2010Date of Patent: August 6, 2013Assignee: Medora Environmental, Inc.Inventors: Corey M. Simnioniw, Gary A. Kudrna, Willard R. Tormaschy, Jonathan L. Zent, Joel J. Bleth
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Publication number: 20130068326Abstract: A submersible, water circulation system for enclosed tanks such as used by municipalities, fire districts, and industries. The system includes a driving unit having a shell extending along an axis with a pump supported within the shell. The shell has at least one inlet and at least one outlet and is positionable on the floor of the tank with the outlet facing upwardly. In operation, the pump continuously draws an incoming flow of water from outside of the driving unit adjacent the tank floor through the inlet of the driving unit and preferably drives all of the continuously incoming flow out through the upwardly facing outlet. The upwardly facing outlet is preferably a thin, elongated slot that creates a thin, substantially planar discharge of water therethrough that presents a very large surface area for its volume and induces water adjacent the shell to move upwardly with it.Type: ApplicationFiled: September 21, 2011Publication date: March 21, 2013Applicant: Medora Environmental, Inc.Inventors: Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy, Corey M. Simnioniw, Jonathan L. Zent
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Patent number: 8388837Abstract: A circulation system for bodies of water. In one set of embodiments for larger bodies of water, modified horizontal plate designs are provided at the entrance of the draft hose. The plate designs have sections that pivot downwardly as the flotation platform and depending draft hose are rapidly raised in high wave conditions to let the water escape downwardly out of the hose. Adaptations to the floats for the elongated arms of the platform are also made to essentially eliminate the creation of any damaging torques on them from high waves. Another set of embodiments are particularly adapted for smaller systems in municipal water tanks for thorough mixing of the water and treatment to kill undesirable ammonia oxidizing bacteria and prevent or at least inhibit their return.Type: GrantFiled: February 8, 2011Date of Patent: March 5, 2013Assignee: Medora Environmental, Inc.Inventors: Willard R. Tormaschy, Gary A. Kudrna, Corey M. Simnioniw, Joel J. Bleth, Lawrence John Weber, Jonathan L. Zent, Ronald J. Crail
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Patent number: 8226292Abstract: A submersible, circulation system for small and shallow bodies of water such as a small pond. The system includes a driving unit with a tubular shell member and a base member and has a submersed motor and pump supported therein. The shell member extends along and about a vertical axis and has upper and lower openings with the base member spaced below and extending across the lower opening to create inlets therebetween. The pump draws water horizontally through the inlets into the unit where a relatively small first portion of the incoming water enters the pump and is driven downwardly and out upwardly directed discharge nozzles. The discharged flow passes through the remaining portion of the incoming flow to induce the larger, remaining portion to move upwardly with it toward the pond surface in a non-turbulent manner to raise the pond surface into a slightly convex mound.Type: GrantFiled: August 28, 2009Date of Patent: July 24, 2012Assignee: Medora Environmental, Inc.Inventors: Douglas P. Walter, Willard R. Tormaschy, Joel J. Bleth, Corey M. Simnioniw, Allan V. Tuhy, Gary A. Kudrna, Jonathan L. Zent
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Publication number: 20120067799Abstract: Water circulation systems with air stripping arrangements to treat and remove undesirable disinfectant byproducts from potable water in municipal water tanks, ponds, and other bodies of water. The systems include a flotation platform, dish, draft tube, and an impeller to draw water from the depths of the tank up through the draft tube to be discharged outwardly of the dish to create a primary circulation pattern and an induced, inner or secondary circulation pattern. Each system additionally includes an air stripping arrangement positioned adjacent and about the upper portion of the draft tube and adjacent an upper portion of the secondary flow. The air stripping arrangement includes a plurality of submerged sets of air manifolds wherein pressurized air is supplied to the air manifolds and driven out of them in bubbles to create a treatment zone immediately above each set of manifolds.Type: ApplicationFiled: September 15, 2011Publication date: March 22, 2012Applicant: MEDORA ENVIRONMENTAL, INC.Inventors: Corey M. Simnioniw, Jonathan L. Zent, Douglas P. Walter, Joel J. Bleth, Willard R. Tormaschy
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Patent number: 8057091Abstract: Circulation systems for ponds, lakes, or other bodies of water using a flotation platform, dish, and impeller. One embodiment has a connecting arrangement between the drive motor and the impeller that permits the two to be easily and quickly coupled and uncoupled. The connecting arrangement also is designed to accommodate slight misalignments between the shafts. An arrangement to adjust and calibrate the depth of the inlet to the draft tube is disclosed. The system further includes solar panels that can be pivotally swung outwardly to open positions, angularly adjusted about a horizontal axis, and mounted to face toward the central axis of the flotation platform rather than away from it. Arrangements are further provided to monitor and control the components of the system including remotely from shore.Type: GrantFiled: November 27, 2007Date of Patent: November 15, 2011Assignee: Medora Environmental, Inc.Inventors: Willard R. Tormaschy, Gary A. Kudrna, Tait J. Obritsch, Joel J. Bleth, Corey M. Simnioniw
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Publication number: 20110129338Abstract: A circulation system for bodies of water. In one set of embodiments for larger bodies of water, modified horizontal plate designs are provided at the entrance of the draft hose. The plate designs have sections that pivot downwardly as the flotation platform and depending draft hose are rapidly raised in high wave conditions to let the water escape downwardly out of the hose. Adaptations to the floats for the elongated arms of the platform are also made to essentially eliminate the creation of any damaging torques on them from high waves. Another set of embodiments are particularly adapted for smaller systems in municipal water tanks for thorough mixing of the water and treatment to kill undesirable ammonia oxidizing bacteria and prevent or at least inhibit their return.Type: ApplicationFiled: February 8, 2011Publication date: June 2, 2011Applicant: Medora Environmental, Inc., a North Dakota corporationInventors: Willard R. Tormaschy, Gary A. Kudrna, Tait J. Obritsch, Corey M. Simnioniw, Joel J. Bleth, Lawrence John Weber, Jonathan L. Zent, Ronald J. Crail