Patents Assigned to HYDRO+
  • Patent number: 10288156
    Abstract: A compact hydraulic transmission assembly using an axial piston pump disposed on a center section that also provides a cylindrical running surface for a radial piston motor. This design provides for a compact and low profile assembly, while the combination of an axial piston pump with a radial piston motor provides improved efficiency for higher torque output. The radial piston motor includes a lower mass piston block that improves performance. The center section includes an extension extending outwardly from its circumference and including a check port; and a mounting lobe for securing the center section is secured to the pump housing.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: May 14, 2019
    Assignee: Hydro-Gear Limited Partnership
    Inventor: Michael L. Bennett
  • Publication number: 20190137592
    Abstract: The disclosed method corrects consumption measurements provided by meters presumed to be connected to a same network. The measurements taken by the meters at time intervals are collected in a form of samples used to determine electrical quantities in relation with currents and voltages relating to the meters. A selection of a group of retained samples among the samples considered to be valid, corresponding to a load range or a range of load variation ratio carried by the network based on the electrical quantities is performed. Correction functions of the consumption measurements are defined from the group of retained samples, and the consumption measurements are adapted according to the correction functions. An anomaly corresponding to an electrical non-compliance of a meter can be detected by the method.
    Type: Application
    Filed: April 12, 2017
    Publication date: May 9, 2019
    Applicant: Hydro-Québec
    Inventors: François LÉONARD, Arnaud ZINFLOU, Mathieu VIAU, Alexandre BOUFFARD
  • Patent number: 10279385
    Abstract: The invention relates to a method for forming an aluminium composite material which has a core alloy made from an aluminium alloy of type AA5xxx or AA6xxx and at least one outer aluminium alloy layer provided on one or both sides, wherein the aluminium composite material is formed and the outer aluminium alloy layer provided on one or both sides has a yield strength Rp0.2 of 25 MPa to 60 MPa in the soft or solution-annealed state. The method enables the production of large-surface, heavily formed aluminium alloy sheet metal parts, in particular also in outer skin quality.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: May 7, 2019
    Assignee: Hydro Aluminium Rolled Products GmbH
    Inventors: Henk-Jan Brinkman, Stefan Keller, Olaf Engler, Natalie Hörster, Dietmar Schröder, Holger Aretz
  • Patent number: 10281024
    Abstract: A drive assembly is disclosed, with a variable speed transmission in a housing. A pair of clutch assemblies are engaged to a transmission output shaft, and engaged to and selectively driving a pair of axle shafts. A power take off includes a power take off output shaft and a clutch/brake mechanism. A first and a second output gears are driven by the transmission output shaft and disposed on a first and second jack shafts, respectively. A first intermediate gear is disposed on a third jack shaft and driven by the first output gear, and a second intermediate gear is disposed on a fourth jack shaft.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: May 7, 2019
    Assignee: Hydro-Gear Limited Partnership
    Inventor: Michael L. Bennett
  • Publication number: 20190119754
    Abstract: Disclosed is a detection method for DNA repair-related genes which respond to low-level radiation. This invention provides a detection method for a DNA repair-related gene which responds to low-level radiation, including the steps of (1) breeding AKR/J mice, as a thymus cancer model, and normal ICR mice in a low-dose radiation environment; (2) collecting thymuses from the AKR/J thymus cancer mouse model and the normal ICR mice which have been bred at the step (1); (3) analyzing genes in the thymuses collected at the step (2); (4) detecting, among the genes analyzed at the step (3), a DNA repair-associated gene expressed commonly or differentially in the AKR/J thymus cancer mouse model and the normal ICR mice; and (5) amplifying the gene detected at the step (4) and measuring the expression level thereof.
    Type: Application
    Filed: December 4, 2014
    Publication date: April 25, 2019
    Applicant: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Hee Sun KIM, Dong Kwon KEUM, Hoon CHOI, Kwang Hee YANG, Hyun Soon BANG
  • Publication number: 20190103632
    Abstract: There is provided a use, in an electrolyte for a battery, of an additive which comprises at least one organocatalyst. Also, there is provided a method of preventing the contact between the anode and residual water in a battery and/or reducing the level of gas in a battery. Moreover, there is provided electrolyte for a battery, comprising an additive which comprises at least one organocatalyst. Moreover, there is provided a battery comprising an electrolyte which comprises an additive which comprises at least one organocatalyst.
    Type: Application
    Filed: April 5, 2017
    Publication date: April 4, 2019
    Applicants: HYDRO-QUÉBEC, MURATA MANUFACTURING CO., LTD.
    Inventors: Jean-Christophe DAIGLE, Shinichi UESAKA, Yuichiro ASAKAWA, Karim ZAGHIB
  • Patent number: 10249394
    Abstract: The present invention relates to a passive nitrogen injecting device for a nuclear reactor coolant pump, the device comprising: a nitrogen supply unit for supplying nitrogen; a pressure control valve for controlling the supply of nitrogen from the nitrogen supply unit according to pressure; an accumulator for filling the nitrogen supplied through the pressure control valve at a set pressure, and supplying the filled nitrogen in the event that an accident involving coolant loss occurs; and an isolation valve for controlling the supply of the nitrogen from the accumulator into a seal housing of a nuclear reactor coolant pump. The present invention uses an accumulator so as to be able to supply nitrogen by using the pressure in the accumulator without the supply of external power in the event of an accident involving coolant loss, and therefore has the effect of being able to improve safety.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: April 2, 2019
    Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Ho Rim Moon, Sang Hee Kang, Young Sheop Park, Han Gon Kim
  • Publication number: 20190091729
    Abstract: Disclosed is a method for sorting of scrap metal in which a composition analysis is carried out on a scrap fragment. Surface composition information about the local composition of the scrap fragment is determined, and associated volumetric composition information about the composition of the scrap fragment is assigned to the scrap fragment depending on the surface composition information determined by measurement and on a given assignment rule. Also disclosed is an apparatus for sorting scrap metal having a conveyor designed to convey a quantity of scrap fragments, an analysis device designed to carry out composition analyses on scrap fragments, and a control device designed to assign associated volumetric composition information about the composition of the scrap fragment. A composition analysis of a scrap fragment includes determining surface composition information about the local composition of the scrap fragment by measurement.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 28, 2019
    Applicant: Hydro Aluminium Rolled Products GmbH
    Inventors: Ronald Gillner, Nils Robert Bauerschlag
  • Publication number: 20190081367
    Abstract: Process for the purification of an ionic electrolyte including at least one alkali metal salt, the process having at least one stage in which particles of at least one calcium salt are brought into contact. The process makes it possible to obtain electrolytes characterized in particular by particularly low water content. The corresponding electrochemical generators which incorporate the electrolyte as constituent component are characterized by a noteworthy stability and are particularly safe.
    Type: Application
    Filed: November 12, 2018
    Publication date: March 14, 2019
    Applicant: HYDRO-QUEBEC
    Inventors: Karim ZAGHIB, Jocelyn Jalbert, Abdelbast GUERFI, Christophe MICHOT, Michel GAUTHIER, Martin DONTIGNY, Patrick CHAREST
  • Patent number: 10227000
    Abstract: A drive system for a vehicle having a rear drive assembly having a first pair of axles drivingly engaged to a pair of rear wheels, a single front drive assembly in selective electrical communication with a power source and having a second pair of axles drivingly engaged to a pair of front wheels, a selector switch having a first position which prevents electrical communication between the front drive assembly and the power source and a second position which places the front drive assembly in electrical communication with the power source, where the rear drive assembly can power the vehicle when the selector switch is in the first position, and both the rear drive assembly and the front drive assembly can power the vehicle when the selector switch is in the second position.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: March 12, 2019
    Assignee: Hydro-Gear Limited Partnership
    Inventors: K. Mike McCoy, Christopher K. Wyatt
  • Patent number: 10227781
    Abstract: A drainage system, comprising a collector which is arranged to collect liquid and a drainage pipe having a pipe inlet that opens into the collector such that liquid collected by the collector drains through the pipe inlet. The drainage pipe is provided with a vent spaced away from the pipe inlet. The vent is arranged such that, when liquid collected by the collector occludes the pipe inlet, liquid flowing through the drainage pipe draws air into the drainage pipe through the vent.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: March 12, 2019
    Assignee: Hydro International plc
    Inventors: Robert Yaw Gyamfi Andoh, Jeremy Paul Lecornu, Jeremy Fink, Kwabena Osei
  • Patent number: 10226721
    Abstract: A trash rake system with an articulated rake head assembly is provided. The trash rake system includes a main unit, a telescoping boom attached to the main unit, and a rake head assembly attached to an end of the telescoping boom. The rake head assembly includes a base frame, a drive arrangement mounted to the base frame, and a rake head mounted to the drive arrangement. The drive arrangement includes at least one gear arranged to mesh with a rack gear mounted to a rack which is in turn mounted between a fixed member and a movable member of the telescoping boom.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: March 12, 2019
    Assignee: Hydro Component Systems, LLC
    Inventor: Thomas J. Reiss, Jr.
  • Patent number: 10220371
    Abstract: A method and system of depressurizing a molecular sieve used in ethanol production is shown and described. The method and system utilizes a vapor mixing condenser that receives a vapor sieve feed from the molecular sieve during the depressurization cycle. The vapor from the molecular sieve during the pressurization cycle is used to heat the 190-proof product flow. The heated product flow is diverted directly to the 190-proof product vaporizer, which increases the input product flow temperature to the vaporizer, thereby reducing the amount of heat needed to vaporize the 190-proof product flow. The reduction in heat needed reduces energy costs and increases equipment life.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: March 5, 2019
    Assignee: Hydro-Thermal Corporation
    Inventors: James Zaiser, Scott Lucas
  • Patent number: 10220365
    Abstract: A method and apparatus of inducing chemical reactions such as hydrogenation of a fluidized substance includes mixing hydrogen with the substance, passing the mixture through a cavitation zone, and inducing intense shockwaves in the cavitation zone by continuously generating high energy cavitation events within the mixture. In one embodiment, the treatment zone is the interior of a controlled cavitation reactor. Interior surfaces of the reactor may be coated with a catalyst required for the desired chemical reaction so that the catalyst need not be added directly to the mixture and need not be recovered after the reaction is complete.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: March 5, 2019
    Assignee: Hydro Dynamics, Inc.
    Inventor: Douglas G. Mancosky
  • Patent number: 10221869
    Abstract: A drive assembly having a housing forming an internal sump for a transmission, and an accumulator chamber formed in the housing and in fluid communication with the sump. A piston chamber in the housing is in fluid communication with the accumulator chamber. The transmission includes a pump, a pump running surface and an internal porting system in a center section, and a pump swash plate. A piston divides the piston chamber into first and second portions. The piston is biased by a spring force to pressurize hydraulic fluid in the piston chamber and thereby pressurize the hydraulic fluid in the internal sump when pressure in the piston chamber decreases below a set level. A second transmission may also be located in the housing.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: March 5, 2019
    Assignee: Hydro-Gear Limited Partnership
    Inventors: Michael L. Bennett, Raymond Hauser
  • Publication number: 20190067688
    Abstract: This application describes electrode materials and methods of producing them, the materials containing particles having a core-shell structure, wherein the shell of the core-shell particles comprises a polymer, the polymer being grafted on the surface of the core particle by covalent bonds. Electrodes and electrochemical cells containing these electrode materials are also contemplated, as well as their use.
    Type: Application
    Filed: January 25, 2017
    Publication date: February 28, 2019
    Applicants: HYDRO-QUÉBEC, SONY CORPORATION
    Inventors: Jean-Christophe D'AIGLE, Yuichiro ASAKAWA, Shinichi UESAKA, Karim ZAGHIB, Mélanie BEAUPRÉ
  • Publication number: 20190048281
    Abstract: Polymers used as rolling lubricating agents, to compositions including said polymers, and to alkali metal films including the polymers or compositions on the surface(s) thereof. The use of said polymers and compositions is also described for strip-rolling alkali metals or alloys thereof in order to obtain thin films. Methods for producing said thin films, which are suitable for use in electrochemical cells, are also described. An improved lubricant according to formula I, which, for example, achieves enhanced conductivity, and/or enables the production of electrochemical cells having an improved life span in cycles.
    Type: Application
    Filed: October 12, 2018
    Publication date: February 14, 2019
    Applicant: HYDRO-QUEBEC
    Inventors: Karim Zaghib, Michel Armand, Patrick Bouchard, Serge Verreault, Julie Hamel-Påquet, Gabriel Girard
  • Publication number: 20190047279
    Abstract: Provided is a method for production of an aluminium strip for lithographic printing plate supports from an aluminium alloy including (in wt %): 0.05%?Si?0.25%, 0.2%?Fe?1%, Cu max. 400 ppm, Mn?0.30%, 0.10%?Mg?0.50%, Cr?100 ppm, Zn?500 ppm, Ti<0.030%, the remainder aluminium and unavoidable impurities individually at most 0.03%, in total at most 0.15%. In the method, a rolling ingot is cast from an aluminium alloy, and the rolling ingot is homogenised. Further, the rolling ingot is hot rolled to a hot strip final thickness, and the hot strip is cold rolled to final thickness of between 0.1 mm and 0.5 mm. The product of the relative final thicknesses of the aluminium strip after the first and after the second cold rolling pass of the aluminium strip is 15% to 24%.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Applicant: Hydro Aluminium Rolled Products GmbH
    Inventors: Christoph Settele, Bernhard Kernig, Jochen Hasenclever, Gerd Steinhoff
  • Publication number: 20190047092
    Abstract: The invention relates to an aluminium composite material having at least one core layer of an aluminium core alloy and at least one corrosion protection layer arranged on the core layer. The aluminium composite material has improved corrosion resistance, in particular avoids coarse detachments under corrosive conditions, through use of a corrosion protection layer with the following composition in wt %: Si?0.10%, Fe?0.6%, Cu?0.2%, 0.9%?Mn?1.2%, Mg?0.10%, Cr?0.3%, Zn?0.1%, Ti?0.1%, the rest Al and unavoidable impurities, individually at most 0.05%, in total at most 0.15%. The invention furthermore relates to a method for producing an aluminium composite material, a use as well as a heat exchanger or a component of a heat exchanger.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Applicant: Hydro Aluminium Rolled Products GmbH
    Inventors: Gerhard Bermig, Nico Eigen, Hartmut Janssen, Manfred Mrotzek, Volker Sass, Stefan Schlüter
  • Patent number: 10202960
    Abstract: Embodiments of a hydroelectric system for a low head dam can include a module including a protective housing, a turbine housing retained within the protective housing, the turbine housing including an upper inlet portion at a first end, a substantially tubular portion, and a lower outlet portion at a second end, the upper inlet portion being positioned above the lower outlet portion, a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a central shaft, and a fluid pump, the fluid pump being coupled with the central shaft, where the fluid pump is configured to pump a high pressure fluid, a fluid circuit, the fluid circuit including piping, where the high pressure fluid is retained within the piping, and a generator, the generator being coupled with the fluid circuit, where the generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: February 12, 2019
    Assignee: Dayton Hydro Electric LTD.
    Inventors: Fred E. Williams, Paul Raymond Kling