-
公开(公告)号:US20180112934A1
公开(公告)日:2018-04-26
申请号:US15332574
申请日:2016-10-24
Applicant: Hamilton Sundstrand Corporation
Inventor: Michael Zager , Michael Doe
CPC classification number: F28F3/04 , B21D53/04 , F28F1/022 , F28F1/126 , F28F21/082 , F28F21/086 , F28F21/087 , F28F2225/04 , F28F2225/06
Abstract: A heat exchanger includes a plurality of first and second fluid passages. The first fluid passages are defined by a pair of opposing first fluid passage walls and a plurality of first fluid diverters disposed between the first fluid passages walls. The second fluid passages are defined by a pair of opposing second fluid passage walls and a plurality of second fluid diverters disposed between the second fluid passage walls. The second fluid diverters include a body portion and a leading edge portion. The first fluid passage walls form a first fluid leading edge that extends upstream of the leading edge portion of the second fluid diverters. The second fluid passages extend in a direction perpendicular to the direction of the first fluid passages.
-
公开(公告)号:US09777970B2
公开(公告)日:2017-10-03
申请号:US13963435
申请日:2013-08-09
Applicant: Hamilton Sundstrand Corporation
Inventor: Michael Zager , Donald E. Army , George Kan , Charles J. McColgan , Nigel Palmer
CPC classification number: F28F1/10 , F16J15/0806 , F28D1/0366 , F28D9/0062 , F28D9/0081 , F28F3/10 , F28F21/089 , F28F2240/00 , F28F2265/26
Abstract: A plate fin heat exchanger is configured to receive hot flow from a hot source and cool flow from a cool source. The plate fin heat exchanger includes a plurality of plates arranged in parallel to define a plurality of flow passages there between, and a set of closure bars arranged at a first side of the plurality of plates to seal a first set of the flow passages against ingress of the hot flow, thereby directing the hot flow into a second set of the flow passages. Each respective closure bar includes an inner core formed of a first material having a first coefficient of thermal expansion and an outer cladding arranged about the inner core, the outer cladding formed of a second material having a second coefficient of thermal expansion. The first coefficient of thermal expansion is less than the second coefficient of thermal expansion.
-
公开(公告)号:US09671178B2
公开(公告)日:2017-06-06
申请号:US13963456
申请日:2013-08-09
Applicant: Hamilton Sundstrand Corporation
Inventor: Michael Zager , Donald E. Army , George Kan , Nigel Palmer , Charles J. McColgan
CPC classification number: F28F3/08 , F28D1/0366 , F28D9/0062 , F28D2021/0021 , F28F3/025 , F28F3/048 , F28F9/001 , F28F9/0219 , F28F9/0268 , F28F2009/0292 , F28F2265/26
Abstract: A plate fin heat exchanger includes a plate fin core having a plurality of plates defining a set of hot air passages extending from a hot air inlet region of the plate fin core to a hot air outlet region of the plate fin core and a set of cool air passages extending from a cool air inlet region of the plate fin core to a cool air outlet region of the plate fin core. The plate fin heat exchanger further includes a mounting flange circumscribing the cool air outlet region. At least a portion of the mounting flange has a plurality of heat transfer structures that extend into a flow path of cooling air exiting the cool air outlet region of the plate fin core.
-
公开(公告)号:US11543187B2
公开(公告)日:2023-01-03
申请号:US16563414
申请日:2019-09-06
Applicant: Hamilton Sundstrand Corporation
Inventor: James Streeter , Michael Zager
Abstract: An additively manufactured heat exchanger configured to transfer heat between a first fluid and a second fluid includes a first channel with a first wall configured to port flow of a first fluid and a second channel with a second wall configured to port flow of a second fluid. The heat exchanger also includes a barrier channel containing unprocessed build powder provided by the additive manufacturing process and is located between the first wall and the second wall. The barrier channel is configured to prevent mixing of the first fluid and the second fluid when one of the first wall and the second wall ruptures.
-
公开(公告)号:US20200018559A1
公开(公告)日:2020-01-16
申请号:US16567683
申请日:2019-09-11
Applicant: Hamilton Sundstrand Corporation
Inventor: Michael Zager , Michael Doe
Abstract: A heat exchanger includes a plurality of first and second fluid passages. The first fluid passages are defined by a pair of opposing first fluid passage walls and a plurality of first fluid diverters disposed between the first fluid passages walls. The second fluid passages are defined by a pair of opposing second fluid passage walls and a plurality of second fluid diverters disposed between the second fluid passage walls. The second fluid diverters include a body portion and a leading edge portion. The first fluid passage walls form a first fluid leading edge that extends upstream of the leading edge portion of the second fluid diverters. The second fluid passages extend in a direction perpendicular to the direction of the first fluid passages.
-
公开(公告)号:US20190285365A1
公开(公告)日:2019-09-19
申请号:US15923561
申请日:2018-03-16
Applicant: Hamilton Sundstrand Corporation
Inventor: James Streeter , Michael Zager , Ryan Matthew Kelley , Gabriel Ruiz
Abstract: An embodiment of a heat exchanger according to the disclosure includes a core configured to receive and place a plurality of mediums in at least one heat exchange relationship, and a first manifold connected to and in fluid communication with the core at a first manifold/core interface. The first manifold includes a first end distal from the core with at least one port adapted to receive or discharge a first medium of the plurality of mediums, and a second end joined to the core at the first manifold/core interface adapted to transfer the first medium to or from a plurality of first heat exchange passages in the core. A plurality of first guide vanes in the manifold defining individual layers for the first medium, and a plurality of second guide vanes divide ones of the individual layers into a plurality of first discrete manifold flow passages extending at least part of a distance from the first end to the second end of the first manifold.
-
公开(公告)号:US20190285363A1
公开(公告)日:2019-09-19
申请号:US15923604
申请日:2018-03-16
Applicant: Hamilton Sundstrand Corporation
Inventor: Gabriel Ruiz , James Streeter , Ryan Matthew Kelley , Michael Zager
Abstract: An embodiment of a heat exchanger core includes a plurality of walls defining a plurality of layers in at least one heat exchange relationship. At least one of the layers of the core having a first load-bearing portion aligned with and adjacent to a first mount location on a perimeter of the core, and a first non-load-bearing portion distal from the non-load-bearing portion. A topology of the first load-bearing portion has a load bearing capacity greater than a load bearing capacity of the non-load-bearing portion.
-
公开(公告)号:US20190285201A1
公开(公告)日:2019-09-19
申请号:US15925276
申请日:2018-03-19
Applicant: Hamilton Sundstrand Corporation
Inventor: Gabriel Ruiz , James Streeter , Ryan Matthew Kelley , Michael Zager
IPC: F16L3/237
Abstract: A clamp assembly includes a first arm, a second arm, a hinge, and a fastening arrangement. The first arm and the second arm each include a hinge end, a free end, a web between the hinge end and the free end, a curved portion between the hinge end and the web, and a curved portion between the free end and the web. The hinge pivotably connects the hinge ends. The fastening arrangement is configured to connect the free ends when the clamp assembly is in a closed position. The curved portions are configured to encircle a first structure and a second structure when the clamp assembly is in the closed position.
-
公开(公告)号:US10265651B2
公开(公告)日:2019-04-23
申请号:US15350751
申请日:2016-11-14
Applicant: Hamilton Sundstrand Corporation
Inventor: Michael Zager , Christopher McAuliffe
IPC: B01D45/12 , B01D45/16 , B33Y10/00 , B33Y70/00 , B33Y80/00 , B64D13/06 , F25B9/00 , F25B47/00 , B64D13/00
Abstract: A water extractor includes an inlet, an outlet a body, outer wall, inner wall, helical wall, plurality of catchment areas, and scuppers. The body extends between the inlet and the outlet. The inner wall is disposed radially inward from the outer wall and forms a main flow channel through a portion of the body. The helical wall extends between and is connected to the outer wall and the inner wall and forms a helical passageway fluidly connected to the inlet and the outlet. The helical passageway includes a plurality of turns along a bottom of the body. One of the catchment areas is disposed in each turn of the helical passageway. The scuppers are disposed in the catchment areas and are connected to and extend radially inward from the outer wall.
-
公开(公告)号:US20170363369A1
公开(公告)日:2017-12-21
申请号:US15692115
申请日:2017-08-31
Applicant: Hamilton Sundstrand Corporation
Inventor: Michael Zager , Donald E. Army , George Kan , Charles J. McColgan , Nigel Palmer
CPC classification number: F28F1/10 , F16J15/0806 , F28D1/0366 , F28D9/0062 , F28D9/0081 , F28F3/10 , F28F21/089 , F28F2240/00 , F28F2265/26
Abstract: A plate fin heat exchanger is configured to receive hot flow from a hot source and cool flow from a cool source. The plate fin heat exchanger includes a plurality of plates arranged in parallel to define a plurality of flow passages therebetween, and a set of closure bars arranged at a first side of the plurality of plates to seal a first set of the flow passages against ingress of the hot flow, thereby directing the hot flow into a second set of the flow passages. Each respective closure bar includes an inner core formed of a first material having a first coefficient of thermal expansion and an outer cladding arranged about the inner core, the outer cladding formed of a second material having a second coefficient of thermal expansion. The first coefficient of thermal expansion is less than the second coefficient of thermal expansion.
-
-
-
-
-
-
-
-
-