Patents Assigned to Alfa Laval Vicarb SAS
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Patent number: 11592245Abstract: A baffle for a block-type heat exchanger comprising a baffle plate. The baffle plate comprises a first surface and a second surface being parallel to a baffle plane located between the first surface and the second surface. The baffle plate comprises a first longitudinal edge, a second longitudinal edge, a first transverse edge and a second transverse edge. The baffle comprises a resilient member at the second longitudinal edge. The baffle comprises a reinforcement extending away from the baffle plane.Type: GrantFiled: September 4, 2018Date of Patent: February 28, 2023Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Olivier Noël-Baron
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Publication number: 20230030650Abstract: A plate heat exchanger comprising a top head, a bottom head, four side panels and four corner girders. The side panels and the corner girders extend along a longitudinal direction from the bottom head to the top head, and each side panel is associated with two corner girders. The top head, the bottom head, the four side panels and the four corner girders are joined together to form a sealed enclosure for housing a plate pack of stacked heat-exchanging plates. A continuous gasket assembly is arranged in a contact region between at least one side panel and two corner girders, the top head and the bottom head. The gasket assembly is located in a groove. Moreover, the gasket assembly is a segmented gasket assembly composed of plural gasket segments, and each gasket segment is made of graphite material. Also disclosed is a method for assembling such a plate heat exchanger.Type: ApplicationFiled: January 26, 2021Publication date: February 2, 2023Applicant: ALFA LAVAL VICARB SASInventor: Frédéric RONDET
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Publication number: 20230025470Abstract: A baffle support and a baffle for a block-type heat exchanger. The baffle support comprises a base plate extending in a first direction and a transverse second direction. The baffle support comprises a first pair and a second pair of projections extending from the front surface of the base plate to engage the baffle. The first pair of projections is located further in the first direction than the second pair of projections. The baffle comprises a mounting member at each transverse edge of a baffle plate. Each mounting member comprises at least one stop surface) facing a first longitudinal edge of the baffle plate. A baffle assembly comprising two baffle supports and a baffle.Type: ApplicationFiled: September 29, 2022Publication date: January 26, 2023Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Olivier NOËL-BARON
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Patent number: 11493285Abstract: A baffle support and a baffle for a block-type heat exchanger. The baffle support comprises a base plate extending in a first direction and a transverse second direction. The baffle support comprises a first pair and a second pair of projections extending from the front surface of the base plate to engage the baffle. The first pair of projections is located further in the first direction than the second pair of projections. The baffle comprises a mounting member at each transverse edge of a baffle plate. Each mounting member comprises at least one stop surface) facing a first longitudinal edge of the baffle plate. A baffle assembly comprising two baffle supports and a baffle.Type: GrantFiled: September 4, 2018Date of Patent: November 8, 2022Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Olivier Noël-Baron
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Publication number: 20200278159Abstract: A baffle support and a baffle for a block-type heat exchanger. The baffle support comprises a base plate extending in a first direction and a transverse second direction. The baffle support comprises a first pair and a second pair of projections extending from the front surface of the base plate to engage the baffle. The first pair of projections is located further in the first direction than the second pair of projections. The baffle comprises a mounting member at each transverse edge of a baffle plate. Each mounting member comprises at least one stop surface) facing a first longitudinal edge of the baffle plate. A baffle assembly comprising two baffle supports and a baffle.Type: ApplicationFiled: September 4, 2018Publication date: September 3, 2020Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Olivier NOËL-BARON
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Publication number: 20200271401Abstract: A baffle for a block-type heat exchanger comprising a baffle plate. The baffle plate comprises a first surface and a second surface being parallel to a baffle plane located between the first surface and the second surface. The baffle plate comprises a first longitudinal edge, a second longitudinal edge, a first transverse edge and a second transverse edge. The baffle comprises a resilient member at the second longitudinal edge. The baffle comprises a reinforcement extending away from the baffle plane.Type: ApplicationFiled: September 4, 2018Publication date: August 27, 2020Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Olivier NOËL-BARON
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Patent number: 10393448Abstract: A plate heat exchanger comprising a casing, a fluid separation device, a number of heat transfer plates that are permanently joined to each other and have central openings that form a central space in a plate stack and in which the fluid separation device is arranged, such that a first part of the central opening may act as a fluid inlet and a second part of the central opening may act as a fluid outlet for a first fluid, opposite sides of the plates act fluid entries and exits for a second fluid, an outer dimension of the plate stack is smaller than an inner dimension of a shell of the casing, wherein fluid blockers are arranged in a gap between the shell and the plate stack.Type: GrantFiled: May 19, 2016Date of Patent: August 27, 2019Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Frédéric Rondet
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Publication number: 20190154348Abstract: A plate heat exchanger comprising a casing, a fluid separation device, a number of heat transfer plates that are permanently joined to each other and have central openings that form a central space in the plate stack and in which the fluid separation device is arranged, such that a first part of the central opening may act as a fluid inlet and a second part of the central opening may act as a fluid outlet for a first fluid, opposite sides of the plates act fluid entries and exits for a second fluid, wherein two end plates have central through holes the ends of the plate stack, each of the end plates being thicker than the heat transfer plates, providing increased mechanical support for the plate stack, and having a slower thermal expansion.Type: ApplicationFiled: June 13, 2016Publication date: May 23, 2019Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventors: Håkan LARSSON, Frédéric Rondet, Adrian Jolley
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Patent number: 10234212Abstract: A heat transfer plate comprising a first port opening and a second port opening for allowing a first fluid to flow over a top surface of the heat transfer plate, a first side opening and an opposite, second side opening for allowing a second fluid to flow over a bottom surface of the heat transfer plate, a number of rows of alternating tops and grooves that extend along the heat transfer plate, where a transition between a top and an adjacent groove is formed by an inclined portion, and plate portions that extend along the heat transfer plate, between the rows of tops and grooves, thereby forming flow channels between the rows of tops and grooves.Type: GrantFiled: August 21, 2015Date of Patent: March 19, 2019Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Olivier Noel-Baron
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Publication number: 20180363990Abstract: A high-pressure plate heat exchanger comprising a casing that has a shell, a top cover and a bottom cover that are joined to form an enclosure, a stack of heat transfer plates is arranged within the enclosure, the heat transfer plates having openings in form of through holes in the heat transfer plates, the openings forming a space in the plate stack in which a first fluid flows, wherein a reinforcement element extends through the openings in the heat transfer plates and is connected to each of the top cover and the bottom cover for supporting the covers when the plate heat exchanger is subjected to a pressure from any of the first fluid and a second fluid that flows through the plate heat exchanger.Type: ApplicationFiled: December 9, 2016Publication date: December 20, 2018Applicants: Alfa Laval Corporate AB, Alfa Laval Vicarb sasInventor: Frédéric RONDET
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Patent number: 10156401Abstract: A plate heat exchanger includes a casing in which heat transfer plates are arranged, wherein a first distribution tube and a second distribution tube that extend through respective first port openings and second port openings of the heat transfer plates includes outlets and inlets that face each other, a first passage and a second passage extend along the casing and along first sides and second sides of the heat transfer plates and comprise outlets and inlets that face each other.Type: GrantFiled: March 25, 2015Date of Patent: December 18, 2018Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventors: Mickael Blanchard, Jean-Noël Fernandez
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Publication number: 20180187975Abstract: A plate heat exchanger comprising a casing, a fluid separation device, a number of heat transfer plates that are permanently joined to each other and have central openings that form a central space in a plate stack and in which the fluid separation device is arranged, such that a first part of the central opening may act as a fluid inlet and a second part of the central opening may act as a fluid outlet for a first fluid, opposite sides of the plates act fluid entries and exits for a second fluid, an outer dimension (D1) of the plate stack is smaller than an inner dimension (D2) of a shell of the casing, wherein fluid blockers are arranged in a gap between the shell and the plate stack.Type: ApplicationFiled: May 19, 2016Publication date: July 5, 2018Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Frédéric RONDET
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Publication number: 20170254596Abstract: A heat transfer plate comprising a first port opening and a second port opening for allowing a first fluid to flow over a top surface of the heat transfer plate, a first side opening and an opposite, second side opening for allowing a second fluid to flow over a bottom surface of the heat transfer plate, a number of rows of alternating tops and grooves that extend along the heat transfer plate, where a transition between a top and an adjacent groove is formed by an inclined portion, and plate portions that extend along the heat transfer plate, between the rows of tops and grooves, thereby forming flow channels between the rows of tops and grooves.Type: ApplicationFiled: August 21, 2015Publication date: September 7, 2017Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventor: Olivier NOEL-BARON
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Publication number: 20170082376Abstract: A plate heat exchanger comprising a casing in which heat transfer plates are arranged, wherein a first distribution tube and a second distribution tube that extend through respective first port openings and second port openings of the heat transfer plates comprises outlets and inlets that face each other, a first passage and a second passage extend along the casing and along first sides and second sides of the heat transfer plates and comprise outlets and inlets that face each other.Type: ApplicationFiled: March 25, 2015Publication date: March 23, 2017Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SASInventors: Mickael BLANCHARD, Jean-Noël FERNANDEZ
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Publication number: 20110259562Abstract: A heat exchanger, having a circular housing having a first and a second end plate (6, 7), where the first end plate is provided with an inlet port (2) and the first or the second end plate is provided with an outlet port (3), and further having a plurality of corrugated heat exchanger plates (10, 11) having ridges (12) and grooves (13), where the heat exchanger plates are fixedly attached to each other, such that a first flow channel is created between the heat exchanger plates, and where the heat exchanger further has a plurality of compensation plates (20) positioned between the heat exchanger plates and at least one of the end plates. The advantage of this heat exchanger is that it reduces the stress imposed on the inlet and outlet regions of the heat exchanger due to thermal cycling.Type: ApplicationFiled: December 1, 2009Publication date: October 27, 2011Applicants: Alfa Laval Vicarb SAS, Alfa Laval Corporate ABInventor: Ralf Blomgren