STRESS RELIEVING ADDITIVELY MANUFACTURED HEAT EXCHANGER FIN DESIGN

    公开(公告)号:EP3904809A1

    公开(公告)日:2021-11-03

    申请号:EP21167455.1

    申请日:2021-04-08

    IPC分类号: F28D9/00

    摘要: A heat exchanger includes a first plate (112), a second plate (114) separated from the first plate by a gap (120), and a first fin (116) disposed across the gap, extending between and connected to each of the first and second plates. The first fin includes a stress concentration element (118) disposed at a location separated from a first junction connecting the first fin to the first plate and a second junction connecting the first fin to the second plate.

    ADDITIVELY MANUFACTURED SUPPORT STRUCTURE FOR BARRIER LAYER

    公开(公告)号:EP3901548A3

    公开(公告)日:2021-12-01

    申请号:EP21164462.0

    申请日:2021-03-24

    摘要: A vessel (10) or heat exchanger (142) includes an exterior container (12, 112), an interior container (20, 120), and a support structure in the form of a lattice structure (26, 126). The exterior container (12, 112) is formed by an exterior wall (14, 114) that prevents transmission of a fluid. The interior container (20, 120) is formed by an interior wall (22, 122) disposed within the exterior container (12, 112) such that the exterior container (12, 112) encapsulates the interior container (20, 120). The interior wall (22, 122) and the exterior wall (14, 114) are separated by a gap (24, 124) defining a barrier void. The interior wall (22, 122) prevents transmission of a fluid across the interior wall (22, 122). The support structure (26, 126) is disposed within the barrier void between the exterior wall (14, 114) and the interior wall (22, 122). The support structure (26, 126) comprises a lattice and is integrally formed with the exterior wall (14, 114) and the interior wall (22, 122). The support (26, 126) structure is connected to and extends between the exterior wall (14, 114) and the interior wall (22, 122).

    ADDITIVELY MANUFACTURED SUPPORT STRUCTURE FOR BARRIER LAYER

    公开(公告)号:EP3901548A2

    公开(公告)日:2021-10-27

    申请号:EP21164462.0

    申请日:2021-03-24

    摘要: A vessel (10) or heat exchanger (142) includes an exterior container (12, 112), an interior container (20, 120), and a support structure in the form of a lattice structure (26, 126). The exterior container (12, 112) is formed by an exterior wall (14, 114) that prevents transmission of a fluid. The interior container (20, 120) is formed by an interior wall (22, 122) disposed within the exterior container (12, 112) such that the exterior container (12, 112) encapsulates the interior container (20, 120). The interior wall (22, 122) and the exterior wall (14, 114) are separated by a gap (24, 124) defining a barrier void. The interior wall (22, 122) prevents transmission of a fluid across the interior wall (22, 122). The support structure (26, 126) is disposed within the barrier void between the exterior wall (14, 114) and the interior wall (22, 122). The support structure (26, 126) comprises a lattice and is integrally formed with the exterior wall (14, 114) and the interior wall (22, 122). The support (26, 126) structure is connected to and extends between the exterior wall (14, 114) and the interior wall (22, 122).

    FUEL HEAT EXCHANGER WITH A BARRIER
    8.
    发明公开

    公开(公告)号:EP3715603A1

    公开(公告)日:2020-09-30

    申请号:EP19211113.6

    申请日:2019-11-25

    摘要: A heat exchanger (100) includes a first channel (101) with at least one first wall (132) for porting a first fluid and a second channel (105) with at least one second wall (134) for porting a second fluid. The heat exchanger (100) includes a barrier chamber (138) located between the at least one first wall (132) and the at least one second wall (134) such that a rupture of one of the at least one first wall (132) and the at least one second wall (134) does not result in mixing of the first fluid and the second fluid. The heat exchanger (100) includes a support member (136) that extends between the at least one first wall (101) and the at least one second wall (105).