99 patents
Utility
Impeller Seat with a Guide Pin for a Pump
11 Jan 24
An impeller seat for a pump, the impeller seat comprising an inlet wall, an inlet radius, a guide pin connected to and extending radially inwards from the inlet wall.
Viktor Bredwad, Stefan Ramström
Filed: 25 Oct 21
Utility
Method for Monitoring the Operation of a Pump Station
4 Jan 24
A method for monitoring the operation of a pump station comprising a tank for temporary storage of a liquid, an inlet for influent liquid, an outlet, and at least one pump configured for transporting the liquid away from the tank via the outlet.
Martin Wessman, Nils Irestedt, Alexander Fullemann
Filed: 24 Nov 21
Utility
Ozone generator with heat pipe cooling
2 Jan 24
A device for generating ozone from oxygen-containing gas by silent electric discharge, the device including an electrode arrangement having at least one high-voltage electrode and at least one annular ground electrode.
Reiner Fietzek, Nicole Brueggemann, Ralf Fiekens, Manfred Salvermoser
Filed: 25 Jan 19
Utility
Impeller Seat for a Pump
21 Dec 23
An impeller seat for a pump, the impeller seat comprising an inlet wall, an inlet radius, a guide pin connected to and extending radially inwards from the inlet wall, and a feeding groove arranged in the upper surface of the impeller seat, extending from the inlet wall to the periphery of the impeller seat.
Viktor Bredwad
Filed: 25 Oct 21
Utility
Open Impeller for Submergible Pump Configured for Pumping Liquid Comprising Abrasive Matter
14 Dec 23
An open impeller for a submergible pump for pumping abrasive fluids.
Jan Wilkström
Filed: 20 Sep 21
Utility
Impeller Seat with a Guide Pin for a Pump
7 Dec 23
An impeller seat for a pump, the impeller seat comprising an inlet wall, an inlet radius, and a guide pin connected to and extending radially inwards from the inlet wall.
Viktor Bredwad
Filed: 25 Oct 21
Utility
Compact controlled valve with integrated orifices for precise mixing
5 Dec 23
A control valve features a first housing and a second housing.
Akshaykumar Patel, Derrick Tran
Filed: 15 May 20
Utility
Drainage pump assembly and method for controlling a drainage pump
7 Nov 23
A method for controlling a drainage pump configured to operate at a variable operational speed, and a drainage pump assembly so controlled.
Jan Wikström
Filed: 12 Apr 19
Utility
Phosphor for a UV emitting device and a UV generating device utilizing such a phosphor
24 Oct 23
The invention relates to a phosphor for a UV emitting device, having the formula Na1+xCa1−2xPO4:PR3+x wherein 0<x<0.5.
Manfred Salvermoser, Mike Broxtermann, Jan-Niklas Keil, Thomas Jüstel
Filed: 13 Sep 19
Utility
Systems and methods using probabilistic forecast for agent-based control of sewers
10 Oct 23
Fluid stream management systems and methods relating thereto are described.
Luis Montestruque, Ruben Kertesz, Frederic Myers
Filed: 14 Nov 18
Utility
Compact Controlled Valve with Integrated Orifices for Precise Mixing
7 Sep 23
A control valve features a first housing and a second housing.
Akshaykumar PATEL, Derrick TRAN
Filed: 15 May 20
Utility
Apparatus, Systems and Methods for Pipeline Condition Assessment
13 Jul 23
Apparatus, systems, and methods for pipeline condition assessment using phased array ultrasonic transducers are disclosed.
Angie WU, Hongwei ZHANG, Leo LIU, Jeffrey Chak-Fai KWAN
Filed: 15 Dec 22
Utility
Tensioner for lamella settler
27 Jun 23
The present invention is directed to a clarifier for water treatment including a module.
Salvador Dominguez Madeira, Matthew Sudak
Filed: 28 Jul 21
Utility
Covers for Liquid Containment Apparatuses and Systems That Include the Same
25 May 23
A cover for a liquid containment apparatus includes: a platform having a top surface, a first end, a second end opposite the first end, and two opposing sides that extend between the first and second ends.
Salvador Dominguez Madeira, Matthew Sudak
Filed: 4 May 21
Utility
Aeration diffuser system, wastewater treatment system including same, and associated monitoring method
9 May 23
An aeration diffuser system includes an air inlet conduit defining an orifice, an air plenum coupled to the air inlet conduit at the orifice, such that the air plenum and the air inlet conduit are in fluid communication, a diffuser secured to a top of the air plenum, and a plurality of pressure transducers including a first pressure transducer at least partially located inside the air inlet conduit, and a second pressure transducer at least partially located inside the air plenum.
David Lynn Phillips, Jeffrey Daniel Lopes, Don Jones
Filed: 8 May 20
Utility
System and Method for Indirect Measurement of Oxygen Utilization Rate and Influent Load for Aeration Control
4 May 23
A method of optimizing a wastewater treatment plant includes: providing an oxidation ditch having a dissolved oxygen set-point and including: an aeration system having an aerobic zone; and an anoxic zone; measuring the oxidation-reduction potential of the anoxic zone; and based on the measured oxidation-reduction potential: increasing or decreasing the dissolved oxygen set-point; increasing or decreasing a dose of supplemental nutrients; and/or increasing a dose of supplemental carbon or metal salts.
Dennis Barnes, Wenjun Liu
Filed: 28 Sep 22
Utility
Compact ozone generator with multi-gap electrode assembly
2 May 23
A device for generating ozone from oxygen-containing gas by silent electric discharge.
Reiner Fietzek, Nicole Brueggemann, Ralf Fiekens, Manfred Salvermoser
Filed: 25 Jan 19
Utility
Method for Monitoring and Controlling the Operation of a Flow Generator
30 Mar 23
Martin Wessman
Filed: 20 Sep 22
Utility
Pump and method for controlling a pump
7 Mar 23
A pump having a drive unit with an electric motor, a hydraulic unit connected to the electric motor, and an integrated control unit operatively connected to the electric motor and configured for monitoring and controlling the pump.
Jan Wikström, Gunnar Törnqvist
Filed: 19 Nov 18
Utility
Single piston foundation bag-in-box (BIB) pump
28 Feb 23
A pump includes a liquid housing having a liquid chamber with a piston/diaphragm assembly arranged therein that responds to a suction stroke and draws liquid into the liquid chamber, and responds to a pressure stroke and provides liquid from the liquid chamber; and a gas housing having a slide valve assembly separating first and second gas chambers.
Christopher H. Verdugo, Manuel Villagomez, Humberto V. Meza
Filed: 29 Sep 21