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公开(公告)号：US20250042731A1
公开(公告)日：2025-02-06
申请号：US18715586
申请日：2022-12-01
Inventor： Olivier LEPEZ , Philippe SAJET
IPC: C01B3/24 , B01D45/16 , B01D53/047 , B01J6/00 , C01B3/56
Abstract: Machine for producing dihydrogen by pyrolysis of a gas (G) comprising: a. a reactor comprising at least one tube (2), at least partially made of electrically conductive material, shaped in a spiral with a first end (2a) forming an inlet for a gas and an opposite second end (2b) forming an outlet for the gas, b. a power supply circuit (3) connected to the tube (2) in order to heat the tube by Joule heating to a temperature above a pyrolysis temperature of the gas (G) circulating in the tube (2), c. at the second end of the tube (2b), a member (4) for separating the gas leaving the tube (Gp) and the solid particles(S) present in the gas (Gp), d. means (5) for collecting the solid particles(S), and e. a device (6) for treating the gas after passing through the separating member (4).
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公开(公告)号：US11845661B2
公开(公告)日：2023-12-19
申请号：US16343294
申请日：2016-10-18
Inventor： Olivier Lepez , Philippe Sajet
CPC classification number: C01B3/508 , C01B3/50 , C10J3/007 , C10J3/84 , C10K1/02 , C10K3/008 , B01D53/047 , C01B2203/0272 , C01B2203/04 , C01B2203/043 , C01B2203/047 , C01B2203/048 , C01B2203/0475 , C01B2203/0811 , C10J2300/0946 , C10J2300/123 , C10K1/024 , C10K1/026
Abstract: The invention relates to a device for producing a dihydrogen gas including an enclosure, means for conveying the product into the enclosure, which comprise a screw mounted so as to rotate in the enclosure about a geometric axis of rotation, means for heating the screw by the Joule effect, and a unit for removing impurities present in the gas. The invention also relates to a method for manufacturing dihydrogen using such a device as well as to a use of the device for the treatment of a product such as CSR material or polymer material.
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3.发明申请公开(公告)号：US20180070601A1
公开(公告)日：2018-03-15
申请号：US15560361
申请日：2016-04-08
Applicant: E.T.I.A. - EVALUATION TECHNOLOGIQUE, INGENIERIE ET APPLICATIONS , ASSOCIATION DE GESTION INSTITUT POLYTECHNIQUE LASALLE BEAUVAIS
Inventor： Olivier LEPEZ , Philippe SAJET , Thierry AUSSENAC , Christian COSTE , Cyril DRUON , Tatiana GUZUN
IPC: A23B7/144 , A23L3/3409 , A61L2/18 , A61L2/20
CPC classification number: A23B7/144 , A23L3/3409 , A61L2/183 , A61L2/202 , B65G33/26
Abstract: A method of continuously treating a substance in the form of divided solids, includes the steps of introducing the substance into an enclosure in which there exists an ozonated atmosphere under pressure, conveying the substance in the enclosure with a continuous movement in such a manner that the substance is located continuously in the ozonated atmosphere while it is being conveyed in the enclosure, the substance being conveyed by a conveyor screw ounted to rotate inside the enclosure about a given axis, and unloading the substance from the enclosure via the outlet after a single passage of the substance through the enclosure.
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公开(公告)号：US10670264B2
公开(公告)日：2020-06-02
申请号：US15572427
申请日：2016-05-31
Inventor： Olivier Lepez , Philippe Sajet
IPC: F23G5/027 , F23C3/00 , F23G5/10 , F23G5/24 , F23G7/06 , H05B3/40 , F23C99/00 , F23G5/12 , F23G7/10 , B01D53/047 , B01D53/22 , B01D53/26 , C07C4/02 , C10B5/00 , C10B7/10 , C10B19/00 , C10B27/06 , C10B47/44 , C10B53/07 , F23G5/44
Abstract: The invention relates to a cracking furnace containing a tubular vertical chamber which comprises an inlet for introducing a gas to be treated and an outlet for removing said gas from the chamber, means for heating said gas which include a heating tube extending vertically inside the chamber and coaxial with the chamber, the heating tube being shaped in such a way as to have a closed lower end and being arranged in such a way that the lower end thereof is arranged in the chamber and such that the upper end thereof is connected to a burner of the heating means arranged outside the chamber. The invention also relates to an assembly comprising such a cracking furnace and a device for thermal treatment of biomass and/or waste, an outlet of which is connected to the inlet of said cracking furnace.
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5.发明申请公开(公告)号：US20190256354A1
公开(公告)日：2019-08-22
申请号：US16343294
申请日：2016-10-18
Inventor： Olivier LEPEZ , Philippe SAJET
Abstract: The invention relates to a device for producing a dihydrogen gas including an enclosure, means for conveying the product into the enclosure, which comprise a screw mounted so as to rotate in the enclosure about a geometric axis of rotation, means for heating the screw by the Joule effect, and a unit for removing impurities present in the gas. The invention also relates to a method for manufacturing dihydrogen using such a device as well as to a use of the device for the treatment of a product such as CSR material or polymer material.
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Patent Agency Ranking
公开(公告)号：US20180117199A1
公开(公告)日：2018-05-03
申请号：US15560851
申请日：2016-04-08
Inventor： Olivier LEPEZ , Philippe SAJET , Tatiana GUZUN
IPC: A61L2/20 , A61L2/26 , A23B7/152 , A23L3/3445 , A23C3/00
CPC classification number: A61L2/202 , A23B7/152 , A23C3/005 , A23L3/3409 , A23L3/3445 , A23V2002/00 , A61L2/183 , A61L2/26 , A61L2202/122 , A61L2202/15 , A61L2202/21
Abstract: A method of treating a substance in the form of divided solids, includes the steps of introducing the substance into an enclosure in which there exists an ozonated atmosphere under pressure, conveying the substance in the enclosure with a continuous movement in such a manner that the substance is located continuously in the ozonated atmosphere while it is being conveyed in the enclosure, the substance being conveyed by vibration means causing the enclosure to vibrate, and unloading the substance from the enclosure via the outlet after a single passage of the substance through the enclosure.
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公开(公告)号：US11920866B2
公开(公告)日：2024-03-05
申请号：US17051988
申请日：2019-04-08
Inventor： Olivier Lepez , Philippe Sajet
CPC classification number: F27D3/08 , F27B9/065 , F27B9/24 , F27D11/02 , F27B2009/2484 , F27D2001/047
Abstract: A device for the heat treatment of a product includes a housing, and a conveyor for conveying the product between an inlet of the housing and an outlet of the housing. The conveyor includes a screw which is mounted so as to turn in the housing according to a geometric axis of rotation and comprising an actuator for rotating the screw according to said axis, with ohmic heating of the screw. Accordingly, the housing comprises an envelope consisting of a refractory material through with the screw extends, said envelope being shaped in the form of a tube, the main inner surface of which follows contours of the screw.
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公开(公告)号：US20180134963A1
公开(公告)日：2018-05-17
申请号：US15572714
申请日：2016-05-31
Inventor： Olivier LEPEZ , Philippe SAJET
IPC: C10B27/06 , F23G7/06 , F23G5/027 , F23G5/10 , F23G5/44 , F23G7/10 , C10B19/00 , C10B47/44 , C10B53/07 , C10B5/00 , C10B7/10 , B01D53/047 , B01D53/22 , B01D53/26 , C07C4/02
CPC classification number: F23G5/0273 , B01D53/047 , B01D53/229 , B01D53/265 , B01D2256/245 , B01D2257/102 , B01D2257/504 , C07C4/02 , C10B5/00 , C10B7/10 , C10B19/00 , C10B27/06 , C10B47/44 , C10B53/07 , F23C3/002 , F23C3/004 , F23C99/00 , F23G5/10 , F23G5/12 , F23G5/24 , F23G5/444 , F23G7/06 , F23G7/063 , F23G7/10 , F23G2203/30 , F23G2205/10 , F23G2900/50201 , F23M2900/05004 , H05B3/40
Abstract: The invention relates to a device for producing methane gas including a chamber, means for conveying the product in the chamber which comprise a screw mounted to turn in the chamber along a geometric axis of rotation, Joule-effect heating means of the screw, a removal unit for removing impurities present in the gas coming from the thermal treatment of the product, said unit being connected to a high outlet of the chamber, and a purification system for purifying the gas at the outlet of the removal unit.
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公开(公告)号：US20150204609A1
公开(公告)日：2015-07-23
申请号：US14422984
申请日：2013-09-02
Inventor： Olivier Lepez , Philippe Sajet
CPC classification number: F27B9/24 , F26B17/20 , F26B23/06 , F26B2200/02 , F27B9/36 , F27B2009/2484 , F27D11/02
Abstract: The invention relates to a device for the heat treatment of a product, comprising an enclosure, means for transporting the product between an inlet of the enclosure and an outlet of the enclosure, which comprise a screw mounted in such a way as to rotate in the enclosure according to a geometric rotational axis and means for rotatably driving the screw, and means for heating the screw by Joule effect. According to the invention, the screw has an electrical resistance that varies along the geometric rotational axis.
Abstract translation: 本发明涉及一种用于对产品进行热处理的装置，包括外壳，用于在外壳的入口和外壳的出口之间输送产品的装置，该装置包括以这样的方式安装的螺钉： 根据几何旋转轴线的外壳和用于可旋转地驱动螺钉的装置，以及用于通过焦耳效应加热螺钉的装置。 根据本发明，螺杆具有沿几何旋转轴线变化的电阻。
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10.发明申请公开(公告)号：US20220412654A1
公开(公告)日：2022-12-29
申请号：US17764001
申请日：2020-06-23
Inventor： Olivier LEPEZ , Philippe SAJET
Abstract: The invention relates to a device for heat treatment of a product, including: an enclosure comprising a casing made of refractory material; a screw mounted to turn in the casing about a geometric axis of rotation in order to move the product between an inlet of the casing and an outlet of the casing, the screw furthermore forming a heating means for heat treatment of the product by supplying electricity to the screw. According to the invention, the device comprises at least one heating element for heating the casing in operation, the heating element being arranged inside at least one of the walls of the casing. The invention also relates to a corresponding method.
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