Patents by Inventor Michael Lissner
Michael Lissner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12228354Abstract: The invention relates to an adapter (8) for connecting a header (5) of a heat exchanger (i) having a header cross section (25) to a manifold (6) having a manifold cross section (26) which has a different shape from the shape of the header cross section (25). An adapter (8) connects the header cross section (25) to the manifold cross section (26). The adapter (8) can be in one piece with a first end plate (3a) of the heat exchanger (i) or it can be an independent part. Application to plate heat exchangers.Type: GrantFiled: September 25, 2019Date of Patent: February 18, 2025Assignee: VALEO SYSTEMES THERMIQUESInventors: Kamel Azzouz, Julien Tissot, Sébastien Garnier, Patrick Leblay, Michael Lissner, Cédric De Vaulx
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Patent number: 12011967Abstract: A heat exchange module includes at least a first heat exchanger and a ventilation device intended to generate a flow of air. The ventilation device includes at least one cross-flow fan for setting in motion an air flow and a guide means that includes at least one air guiding element for guiding the air set in motion by the cross-flow fan. The first heat exchanger and the ventilation device are positioned relative to one another in such a way that the air flow set in motion by the ventilation device is fed into the heat exchanger and, when the fan is in operation, this air is drawn in by the cross-flow fan passes through the heat exchanger before entering the cross-flow fan.Type: GrantFiled: September 13, 2019Date of Patent: June 18, 2024Assignee: VALEO SYSTEMES THERMIQUESInventors: Sébastien Garnier, Michael Lissner, Amrid Mammeri, Kamel Azzouz
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Patent number: 11959706Abstract: The invention relates to a heat exchanger (20) plate (1, 2a) intended to delimit at least one channel (30, 30a, 30b) for circulation of a fluid, the circulation plate (1) being provided with a bottom (3) and a raised rim (5, 5a-5h) that surrounds the bottom (3), the circulation plate (1) comprising at least one opening (7, 7a-7d) through which a fluid can enter the channel (30, 30a, 30b), characterized in that the opening (7, 7a-7d) is delimited by at least one at least partially rectilinear edge (9a). Application to the field of heat exchanges.Type: GrantFiled: September 25, 2019Date of Patent: April 16, 2024Assignee: VALEO SYSTEMES THERMIQUESInventors: Julien Tissot, Kamel Azzouz, Michael Lissner, Cédric De Vaulx, Patrick Leblay, Sébastien Garnier
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Patent number: 11859925Abstract: The invention relates to a plate (105) forming part of a heat exchanger and intended to delimit at least one channel (111) for circulation of a fluid. The plate (105) extends principally along an axis of longitudinal extent (A1). The plate (105) comprises at least one bottom (106), at least one first lateral raised edge (19a) which is inscribed within a first plane (P1) intersecting the axis of longitudinal extent (A1), and at least two openings (110) which are configured such that the fluid enters and exits the channel (111), respectively. The bottom (106) is provided with a rib (113) which extends longitudinally from the first lateral raised edge (109a). The rib (113) is positioned between the two openings (110). The rib (113) is of a sinuous configuration.Type: GrantFiled: September 25, 2019Date of Patent: January 2, 2024Assignee: Valeo Systemes ThermiquesInventors: Julien Tissot, Kamel Azzouz, Michael Lissner, Cédric De Vaulx, Patrick Leblay, Sébastien Garnier
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Patent number: 11780321Abstract: The invention relates to a cooling module (22) for a motor vehicle (10), comprising: —at least one heat exchanger (301-303) delimiting a surface, referred to as the working surface, —at least one first tangential-flow turbomachine (28-1) and a second tangential-flow turbomachine (28-2), each of said turbomachines (28-1, 28-2) being capable of creating an air flow in contact with said working surface, each of said turbomachines comprising a rotor rotating about an axis and a volute for housing the rotor, comprising an air guiding portion and an air outlet outside the turbomachine, said turbomachines (28-1, 28-2) being arranged such that the air outlet of the first turbomachine (28-1) is arranged opposite the guiding portion of the second turbomachine (28-2).Type: GrantFiled: May 18, 2020Date of Patent: October 10, 2023Assignee: Valeo Systemes ThermiquesInventors: Kamel Azzouz, Sébastien Garnier, Michael Lissner, Amrid Mammeri
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Publication number: 20220227221Abstract: The invention relates to a cooling module (22) for a motor vehicle (10), comprising: ?—at least one heat exchanger (301-303) delimiting a surface, referred to as the working surface, ?—at least one first tangential-flow turbomachine (28-1) and a second tangential-flow turbomachine (28-2), each of said turbomachines (28-1, 28-2) being capable of creating an air flow in contact with said working surface, each of said turbomachines comprising a rotor rotating about an axis and a volute for housing the rotor, comprising an air guiding portion and an air outlet outside the turbomachine, said turbomachines (28-1, 28-2) being arranged such that the air outlet of the first turbomachine (28-1) is arranged opposite the guiding portion of the second turbomachine (28-2).Type: ApplicationFiled: May 18, 2020Publication date: July 21, 2022Applicant: Valeo Systemes ThermiquesInventors: Kamel Azzouz, Sébastien Garnier, Michael Lissner, Amrid Mammeri
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Patent number: 11274594Abstract: The invention relates to a ventilation device for a motor vehicle, comprising at least one manifold (5-1, 5-2) for distributing air to the tubes (3), at least one turbomachine (26) being arranged in said at least one manifold (5-1, 5-2), said at least one turbomachine (26) comprising a cross-flow fan (26), said at least one manifold (5-1, 5-2) forming a volute (30) of the cross-flow fan (26).Type: GrantFiled: June 24, 2019Date of Patent: March 15, 2022Assignee: Valeo Systemes ThermiquesInventors: Michael Lissner, Amrid Mammeri, Kamel Azzouz, Farid Bakir, Sofiane Khelladi, Ivan Dobrev
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Publication number: 20220041034Abstract: The invention relates to a heat exchange module, comprising at least a first heat exchanger (101), and a ventilation device (1) intended to generate a flow of air, this ventilation device comprising at least one cross-flow fan (2) for setting in motion an air flow (F) and a guide means (3) comprising at least one air guiding element (5) configured to guide the air set in motion by the cross-flow fan (2), the first heat exchanger (101) and the ventilation device (1) being positioned relative to one another in such a way that an air flow (F) set in motion by the ventilation device (1) is fed into the heat exchanger (101) and, when the fan is in operation, this air is drawn in by the fan and this drawn-in air passes first of all through the heat exchanger before entering the cross-flow fan.Type: ApplicationFiled: September 13, 2019Publication date: February 10, 2022Applicant: Valeo Systemes ThermiquesInventors: Sébastien Garnier, Michael Lissner, Amrid Mammeri, Kamel Azzouz
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Publication number: 20220032767Abstract: The invention relates to a heat exchange module (402) for a motor vehicle, comprising: a first heat exchanger (404) comprising at least a first stage (404a) and a second stage (404b), said first heat exchanger being configured such that the first and the second stages are in fluid connection within the same cooling circuit (600) of the motor vehicle; a ventilation device (408) comprising at least one tangential fan (410) for setting in motion an air flow (F) intended to pass through the first heat exchanger (404), and wherein the first (404a) and second (404b) stages of the first heat exchanger (404) are arranged opposite each other, one behind the other with respect to the direction of flow of the air flow (F), so that the air set in motion by the tangential fan (410) successively passes through the first stage (404a) and then through the second stage (404b).Type: ApplicationFiled: September 25, 2019Publication date: February 3, 2022Applicant: Valeo Systemes ThermiquesInventors: Michael Lissner, Kamel Azzouz, Amrid Mammeri, Sébastien Garnier
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Publication number: 20220011061Abstract: The invention relates to an adapter (8) for connecting a header (5) of a heat exchanger (i) having a header cross section (25) to a manifold (6) having a manifold cross section (26) which has a different shape from the shape of the header cross section (25). An adapter (8) connects the header cross section (25) to the manifold cross section (26). The adapter (8) can be in one piece with a first end plate (3a) of the heat exchanger (i) or it can be an independent part. Application to plate heat exchangers.Type: ApplicationFiled: September 25, 2019Publication date: January 13, 2022Applicant: Valeo Systemes ThermiquesInventors: Kamel Azzouz, Julien Tissot, Sébastien Garnier, Patrick Leblay, Michael Lissner, Cédric De Vaulx
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Publication number: 20210396479Abstract: The invention relates to a plate (105) forming part of a heat exchanger and intended to delimit at least one channel (111) for circulation of a fluid. The plate (105) extends principally along an axis of longitudinal extent (A1). The plate (105) comprises at least one bottom (106), at least one first lateral raised edge (19a) which is inscribed within a first plane (P1) intersecting the axis of longitudinal extent (A1), and at least two openings (110) which are configured such that the fluid enters and exits the channel (111), respectively. The bottom (106) is provided with a rib (113) which extends longitudinally from the first lateral raised edge (109a). The rib (113) is positioned between the two openings (110). The rib (113) is of a sinuous configuration.Type: ApplicationFiled: September 25, 2019Publication date: December 23, 2021Applicant: Valeo Systemes ThermiquesInventors: Julien Tissot, Kamel Azzouz, Michael Lissner, Cédric De Vaulx, Patrick Leblay, Sébastien Garnier
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Publication number: 20210396475Abstract: The invention relates to a heat exchanger (20) plate (1, 2a) intended to delimit at least one channel (30, 30a, 30b) for circulation of a fluid, the circulation plate (1) being provided with a bottom (3) and a raised rim (5, 5a-5h) that surrounds the bottom (3), the circulation plate (1) comprising at least one opening (7, 7a-7d) through which a fluid can enter the channel (30, 30a, 30b), characterized in that the opening (7, 7a-7d) is delimited by at least one at least partially rectilinear edge (9a). Application to the field of heat exchanges.Type: ApplicationFiled: September 25, 2019Publication date: December 23, 2021Applicant: Valeo Systemes ThermiquesInventors: Julien Tissot, Kamel Azzouz, Michael Lissner, Cédric De Vaulx, Patrick Leblay, Sébastien Garnier
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Publication number: 20210341228Abstract: The invention relates to a plate (105) forming part of a heat exchanger and intended to delimit at least one channel (111a, 111b) for circulation of a fluid. The plate (105) comprises a bottom (106), and at least one raised edge (107) which surrounds the bottom (106). The plate (105) comprises at least one opening (110) configured to supply the channel (111a, 111b) with fluid. The opening (110) is shaped according to an opening profile (X1). The plate (105) is equipped with a fluid distribution means (300) shaped according to a distribution means profile (X2) which is homothetic with the opening profile (X1) of the opening (110).Type: ApplicationFiled: September 25, 2019Publication date: November 4, 2021Applicant: Valeo Systemes ThermiquesInventors: Julien Tissot, Kamel Azzouz, Michael Lissner, Cédric De Vaulx, Patrick Leblay, Sébastien Garnier
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Publication number: 20210277818Abstract: The invention relates to a ventilation device for a motor vehicle, comprising at least one manifold (5-1, 5-2) for distributing air to the tubes (3), at least one turbomachine (26) being arranged in said at least one manifold (5-1, 5-2), said at least one turbomachine (26) comprising a cross-flow fan (26), said at least one manifold (5-1, 5-2) forming a volute (30) of the cross-flow fan (26).Type: ApplicationFiled: June 24, 2019Publication date: September 9, 2021Applicant: Valeo Systemes ThermiquesInventors: Michael Lissner, Amrid Mammeri, Kamel Azzouz, Farid Bakir, Sofiane Khelladi, Ivan Dobrev
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Publication number: 20210207520Abstract: The present invention relates to an impeller (102) for a tangential fan (100) intended to be fitted to a motor vehicle, the impeller extending chiefly in the direction of a longitudinal axis (L102) of the impeller (102), the impeller (102) having a plurality of blades (110) distributed in stages (112; 1121; 1122) along said longitudinal axis (L102) of the impeller (102), each stage (112; 1121; 1122) comprising a plurality of blades (110) angularly distributed about said longitudinal axis (L102) of the impeller (102), the blades (110) of each stage (112; 1121; 1122) of blades (110) preferably being equally angularly distributed about said longitudinal axis (L102) of the impeller (102), in which impeller the blades (110) of a first stage (1121) of blades (110) are angularly offset from the blades (110) of at least a second stage (1122) of blades (110).Type: ApplicationFiled: May 29, 2019Publication date: July 8, 2021Applicant: Valeo Systemes ThermiquesInventors: Kamel Azzouz, Michael Lissner, Amrid Mammeri, Ivan Dobrev, Sofiane Khelladi, Farid Bakir
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Publication number: 20200318642Abstract: A ventilation device (2) for generating an air flow through a motor vehicle heat exchanger (1) is disclosed. The ventilation device (2) includes a plurality of ducts (8), at least one air manifold (12) including at least one air flow inlet (131; 132) and ports, each duct (8) opening at one of the ends thereof into a port (14) separate from the air manifold (12), where the air manifold (12; 100; 200; 300; 400; 500) is provided with air guides (104, 402) configured to guide the air flow passing through the air manifold (12; 100; 200; 300; 400; 500).Type: ApplicationFiled: September 27, 2018Publication date: October 8, 2020Applicant: Valeo Systemes ThermiquesInventors: Michael Lissner, Amrid Mammeri, Kamel Azzouz
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Publication number: 20200108710Abstract: The invention relates to a ventilation device intended to generate an air flow in the direction of a motor vehicle heat exchanger, comprising: spaced-apart ducts, at least one air manifold having orifices, each duct leading at one of its extremities into a separate orifice of the air manifold, each duct being provided with at least one opening for ejecting an air flow passing through said duct, the opening being separate from the extremities thereof and situated outside the air manifold, at least one duct being mounted so as to be orientable between a closed position and an open position, the device being configured to allow more air to pass through in the open position than in the closed position.Type: ApplicationFiled: June 11, 2018Publication date: April 9, 2020Applicant: Valeo Systemes ThermiquesInventors: Kamel Azzouz, Michael Lissner, Sébastien Garnier, Julien Tissot, Amrid Mammeri