Langevin
Chris Langevin, Prevost CA
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20080265531 | Method of customizing a blade holder for an ice skate - A method of customizing a blade holder for an ice skate, comprising: (a) providing to a customer a blade holder body being at least partly made of a clear material and comprising a front pedestal with a front inner surface, a rear pedestal with a rear inner surface and a bridge portion interconnecting said front and rear pedestals, the front and rear inner surfaces defining respective front and rear cavities; (b) providing to the customer a plurality of graphical elements; (c) receiving from the customer an indication of a certain graphical element selected from the plurality of graphical elements; and (d) applying the selected graphical element to one of the front and rear inner surfaces such that the selected graphical element is visible through the clear material. | 10-30-2008 |
Dominique Langevin, Critot FR
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20140199613 | PROTON-CONDUCTING COMPOSITE MEMBRANE FOR FUEL CELLS - The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (CLIP), as well as to the method for manufacturing same and to the uses thereof. The membranes of the invention fulfil the need for membranes including CLIPs, which have good proton-conducting properties as well as good physical properties, in particular high thermal and mechanical stability, in addition to a wide range of electrochemical stability. | 07-17-2014 |
Emilien Langevin, Pussay FR
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20150366231 | PROCESS FOR DIRECT INOCULATION FROM FROZEN CONCENTRATED FERMENTS AND ASSOCIATED DEVICE - Process for continuous inoculation of a food product, in particular a dairy product, with ferments, wherein: frozen concentrated ferments are thawed by means of a microwave device or a water bath thawing device acting on a container containing frozen concentrated ferments, the thawed concentrated ferments are container continuously injected, from the container, into a flow of liquid to be inoculated. | 12-24-2015 |
Mathieu Langevin, Quebec CA
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20110263904 | YIELD-EFFICIENT PROCESS FOR THE PRODUCTION OF HIGHLY PURE 2-METHYL-1,4-NAPHTHOQUINONE AND ITS DERIVATIVES - The present invention discloses a process for the production of 2-methyl-1,4-naphthoquinone and its bisulfite adducts, comprising the following steps: | 10-27-2011 |
Mathieu Langevin, St-Boniface CA
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20130204019 | YIELD-EFFICIENT PROCESS FOR THE PRODUCTION OF HIGHLY PURE 2-METHYL-1, 4-NAPHTHOQUINONE AND ITS DERIVATIVES - The present invention discloses a process for the production of 2-methyl-1,4-naphthoquinone and its bisulfite adducts, comprising the following steps: a) oxidizing 2-methyl-naphthalene (2-MNA) to achieve an organic phase containing 2-methyl-naphthoquinone (2-MNQ) and 6-methyl-naphthoquinone (6-MNQ); b) subjecting said organic phase to treatment with an aqueous solution of a bisulfite salt to extract preferentially the 6-MNQ isomer from the organic phase; c) separating said organic phase from the aqueous phase; d) subjecting the organic phase of process step c) to a second bisulfitation step with an aqueous solution of a bisulfite salt, resulting in an organic phase containing 2-MNA and trace amounts of 2-MNQ and an aqueous phase containing 2-MSB and trace amounts of 6-MSB; e) optionally removing interfering bisulfite ions from the aqueous phase of process step c); f) raising the pH of the aqueous phase from step c) or e) to higher than 8.5 in the presence of a solvent resulting in an organic phase containing 2-MNQ; g) combining the organic phase from step f) with the organic phase being treated in the process step d); h) recycling the organic phase from step d) back to step a) to be used as solvent for the oxidation reaction of 2-MNA. | 08-08-2013 |
Michel Langevin, Ottawa CA
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20150319106 | NETWORK INTERFACE FOR A SoC COMPRISING AN IMPROVED COMMUNICATION CONTROLLER - A network interface for a first network on chip resource capable of interfacing a data processing unit in the first resource with the network, the network interface including an output communication controller including a mechanism detecting an indicator marking an end of communication between the first resource and at least one second resource with which a communication link is set up, and a mechanism outputting a signal indicating closure of the link to be sent to the second resource, after detection of an end of communication indicator. | 11-05-2015 |
Patrick Langevin, St-Basile-Le-Grand CA
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20100140070 | ELECTRIC TIMER FOR CONTROLLING POWER TO A FAN - A fan controller that is capable of switching power to a fan between an “on” state and an “off” state in accordance with one or more programmable schedule. In some cases, fan controller may be programmed to display one or more screens for setting one or more parameters of the fan controller by interacting with a first button and/or a second button. In some cases, when the controller is in an operating mode, depressing a first button, second button, and/or a third button may temporarily override the programmable schedule and, in some cases, override the programmable schedule for a programmable period of time. | 06-10-2010 |
Rock Langevin, Edmonton CA
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20160129962 | MOTORCYCLE SAFETY SYSTEM WITH INCORPORATED CAMERA AND VIDEO RECORDING - The present invention is a system for motorcycle safety including a module having a plurality of lights, a camera, an electronic image storage operatively associated with said camera, and an actuator for the system. | 05-12-2016 |
Stéphane Langevin, Saint-Fargeau-Ponthierry FR
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20110030820 | DEVICE FOR BLOWING GAS ONTO A FACE OF TRAVELING STRIP MATERIAL - A device for blowing gas on a face of traveling strip material, comprising at least one hollow box having its wall fitted with a plurality of blow orifices, thereby enabling gas to be directed towards said face of the strip material. The hollow box is also fitted laterally on at least one side thereof relative to a midplane (Q) perpendicular to the plane in the strip with a movable shutter member having the function of selectively shutting some of the blow orifices. In order to adapt the width of the blow zone to the width of the corresponding strip material, said movable shutter member has an edge adjacent to the inside surface of the wall fitted with the blow orifices, and an edge adjacent to a side wall of the hollow box. | 02-10-2011 |
Stéphane Langevin, Ponthierry FR
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20160047027 | Pre-Cooling System having Controlled Internal Adjustment - The invention relates to equipment for cooling a metal strip ( | 02-18-2016 |
Stéphane Langevin, Saint-Fargeau-Ponthierry FR
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20100218516 | METHOD OF COOLING A METAL STRIP TRAVELING THROUGH A COOLING SECTION OF A CONTINUOUS HEAT TREATMENT LINE, AND AN INSTALLATION FOR IMPLEMENTING SAID METHOD - The invention relates to a method of cooling a metal strip traveling through a cooling section in a continuous heat treatment line. In accordance with the invention, the method consists in projecting a refrigerant medium into the cooling section ( | 09-02-2010 |
20100269367 | DEVICE FOR BLOWING GAS ONTO A FACE OF A TRAVELING STRIP OF MATERIAL - A gas blower device for blowing gas onto a face of a traveling strip of material. The device has at least one hollow box fitted with a plurality of tubular nozzles pointing towards the face in question of the strip of material. On the side facing towards the face in question of the strip of material, the hollow box presents a surface of profile (P) that varies in at least one given direction (D) symmetrically about a midplane (Q) perpendicular to the plane of the strip. The tubular nozzles are fastened via their roots to the varying-profile surface in such a manner that their respective axes are essentially orthogonal to said varying profile at the point in question, said tubular nozzles having respective lengths that are selected so that the outlet orifices lie in a common plane substantially parallel to the plane of the strip. | 10-28-2010 |
20110030820 | DEVICE FOR BLOWING GAS ONTO A FACE OF TRAVELING STRIP MATERIAL - A device for blowing gas on a face of traveling strip material, comprising at least one hollow box having its wall fitted with a plurality of blow orifices, thereby enabling gas to be directed towards said face of the strip material. The hollow box is also fitted laterally on at least one side thereof relative to a midplane (Q) perpendicular to the plane in the strip with a movable shutter member having the function of selectively shutting some of the blow orifices. In order to adapt the width of the blow zone to the width of the corresponding strip material, said movable shutter member has an edge adjacent to the inside surface of the wall fitted with the blow orifices, and an edge adjacent to a side wall of the hollow box. | 02-10-2011 |
20140158234 | DEVICE FOR BLOWING GAS INTO A FACE OF TRAVELING STRIP MATERIAL - A device for blowing gas on a face of traveling strip material has at least one hollow box having its wall fitted with a plurality of blow orifices enabling gas to be directed towards the face of the strip material. The hollow box is also fitted laterally on at least one side thereof relative to a midplane (Q) perpendicular to the plane in the strip with a movable shutter member having the function of selectively shutting some of the blow orifices in order to adapt the width of the blow zone to the width of the corresponding strip material. The movable shutter member has an edge adjacent to the inside surface of the wall fitted with the blow orifices, and an edge adjacent to a side wall of the hollow box. | 06-12-2014 |
Thomas Langevin, Dammarie Les Lys FR
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20090304509 | BALANCING SYSTEM FOR TURBOMACHINE ROTOR - The present invention relates to a turbomachine rotor balancing system ( | 12-10-2009 |
Thomas Langevin, Brunoy FR
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20100284811 | TURBINE SHROUD RING WITH ROTATION PROOFING RECESS - Turbine shroud ring sector for a turbomachine intended to be supported at the upstream end by a downstream support ( | 11-11-2010 |
20110129336 | ASSEMBLY INCLUDING A TURBINE DISK FOR A GAS TURBINE ENGINE AND A BEARING-SUPPORTING JOURNAL, AND COOLING CIRCUIT FOR THE TURBINE DISK OF SUCH AN ASSEMBLY - The invention relates to an assembly including a turbine disk ( | 06-02-2011 |
20110274541 | ANNULAR FLANGE FOR FASTENING A ROTOR OR STATOR ELEMENT IN A TURBOMACHINE - A radial annular flange including in inner or outer periphery alternating solid portions including orifices for passing fastener bolts, and hollow portions having bottoms that are substantially flat. The bottom of at least one keying hollow portion is situated radially inside, or outside, respectively, a circle centered on the axis of the flange and externally, or respectively internally, tangential to the orifices. Two hollow portions are situated on either side of the keying hollow portion having bottoms of concave curved shapes situated radially on the outside, or respectively on the inside, relative to the flat bottoms of the other hollow portions. | 11-10-2011 |