Patents Assigned to Alfa Laval Vicarb SAS
  • Patent number: 11592245
    Abstract: 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: Grant
    Filed: September 4, 2018
    Date of Patent: February 28, 2023
    Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Olivier Noël-Baron
  • Publication number: 20230030650
    Abstract: 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: Application
    Filed: January 26, 2021
    Publication date: February 2, 2023
    Applicant: ALFA LAVAL VICARB SAS
    Inventor: Frédéric RONDET
  • Publication number: 20230025470
    Abstract: 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: Application
    Filed: September 29, 2022
    Publication date: January 26, 2023
    Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Olivier NOËL-BARON
  • Patent number: 11493285
    Abstract: 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: Grant
    Filed: September 4, 2018
    Date of Patent: November 8, 2022
    Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Olivier Noël-Baron
  • Publication number: 20200278159
    Abstract: 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: Application
    Filed: September 4, 2018
    Publication date: September 3, 2020
    Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Olivier NOËL-BARON
  • Publication number: 20200271401
    Abstract: 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: Application
    Filed: September 4, 2018
    Publication date: August 27, 2020
    Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Olivier NOËL-BARON
  • Patent number: 10393448
    Abstract: 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: Grant
    Filed: May 19, 2016
    Date of Patent: August 27, 2019
    Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Frédéric Rondet
  • Publication number: 20190154348
    Abstract: 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: Application
    Filed: June 13, 2016
    Publication date: May 23, 2019
    Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventors: Håkan LARSSON, Frédéric Rondet, Adrian Jolley
  • Patent number: 10234212
    Abstract: 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: Grant
    Filed: August 21, 2015
    Date of Patent: March 19, 2019
    Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Olivier Noel-Baron
  • Publication number: 20180363990
    Abstract: 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: Application
    Filed: December 9, 2016
    Publication date: December 20, 2018
    Applicants: Alfa Laval Corporate AB, Alfa Laval Vicarb sas
    Inventor: Frédéric RONDET
  • Patent number: 10156401
    Abstract: 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: Grant
    Filed: March 25, 2015
    Date of Patent: December 18, 2018
    Assignees: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventors: Mickael Blanchard, Jean-Noël Fernandez
  • Publication number: 20180187975
    Abstract: 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: Application
    Filed: May 19, 2016
    Publication date: July 5, 2018
    Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Frédéric RONDET
  • Publication number: 20170254596
    Abstract: 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: Application
    Filed: August 21, 2015
    Publication date: September 7, 2017
    Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventor: Olivier NOEL-BARON
  • Publication number: 20170082376
    Abstract: 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: Application
    Filed: March 25, 2015
    Publication date: March 23, 2017
    Applicants: ALFA LAVAL CORPORATE AB, ALFA LAVAL VICARB SAS
    Inventors: Mickael BLANCHARD, Jean-Noël FERNANDEZ
  • Publication number: 20110259562
    Abstract: 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: Application
    Filed: December 1, 2009
    Publication date: October 27, 2011
    Applicants: Alfa Laval Vicarb SAS, Alfa Laval Corporate AB
    Inventor: Ralf Blomgren