Patents by Inventor SETH E. ROSEN
SETH E. ROSEN 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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Publication number: 20240058732Abstract: An annular water removal system (AWRS) for an air cycle environmental control system (ECS) includes a line replaceable unit (LRU) configured to output air flow, and a water collector coupled to the LRU. The water collector includes an upper portion and a lower portion. The upper portion includes a coalescing unit having a collector inlet to receive the air flow and configured to coalesce moisture from the air flow output from the LRU. The lower portion includes a collection unit in fluid communication with the coalescing unit. The collection unit is configured to collect the moisture coalesced by the coalescing unit.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Inventors: Donald E. Army, Abbas A. Alahyari, Anthony DeLugan, Ephraim Joseph, Michael Maynard, Seth E. Rosen, John H. Whiton, Sebastian Zuraw, David Saltzman, Christopher Testa
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Patent number: 11839846Abstract: An annular water removal system (AWRS) for an air cycle environmental control system (ECS) includes a line replaceable unit (LRU) configured to output air flow, and a water collector coupled to the LRU. The water collector includes an upper portion and a lower portion. The upper portion includes a coalescing unit having a collector inlet to receive the air flow and configured to coalesce moisture from the air flow output from the LRU. The lower portion includes a collection unit in fluid communication with the coalescing unit. The collection unit is configured to collect the moisture coalesced by the coalescing unit.Type: GrantFiled: July 28, 2021Date of Patent: December 12, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Donald E. Army, Abbas A. Alahyari, Anthony DeLugan, Ephraim Joseph, Michael Maynard, Seth E. Rosen, John H. Whiton, Sebastian Zuraw, David Saltzman, Christopher Testa
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Patent number: 11802736Abstract: A heat exchanger includes a header and an annular core fluidly connected to the header. The annular core includes an inner diameter, an outer diameter, first flow channels arranged in a first set of layers, and second flow channels arranged in a second set of layers and interleaved with the first flow channels. Each of the first flow channels includes a first inlet, a first outlet, and a first axial region extending between the first inlet and the first outlet. Each of the second flow channels includes a second inlet, a second outlet, and a second axial region extending between the second inlet and the second outlet.Type: GrantFiled: July 22, 2021Date of Patent: October 31, 2023Assignee: Hamilton Sundstrand CorporationInventors: Michael Maynard, Donald E. Army, Anthony DeLugan, Ephraim Joseph, Seth E. Rosen, David Saltzman, Christopher Testa, John H. Whiton, Sebastian Zuraw
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Patent number: 11293451Abstract: A compressor outlet housing with a housing body has a volute and a radially inwardly extending wall extending from a radially inner surface of the volute. The radially inwardly extending wall extends inwardly to a ledge. A radially inwardly extending web extends to a bearing support. A fillet which will face an impeller when the compressor outlet housing is mounted in a compressor. The fillet connects the ledge to the web. An erosion resistant coating is formed on the fillet. In addition, a compressor incorporating the compressor housing is disclosed as is a method of repairing a compressor outlet housing.Type: GrantFiled: October 2, 2019Date of Patent: April 5, 2022Assignee: Hamilton Sundstrand CorporationInventors: Craig M. Beers, Seth E. Rosen, Brent J. Merritt
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Publication number: 20220032219Abstract: An annular water removal system (AWRS) for an air cycle environmental control system (ECS) includes a line replaceable unit (LRU) configured to output air flow, and a water collector coupled to the LRU. The water collector includes an upper portion and a lower portion. The upper portion includes a coalescing unit having a collector inlet to receive the air flow and configured to coalesce moisture from the air flow output from the LRU. The lower portion includes a collection unit in fluid communication with the coalescing unit. The collection unit is configured to collect the moisture coalesced by the coalescing unit.Type: ApplicationFiled: July 28, 2021Publication date: February 3, 2022Inventors: Donald E. Army, Abbas A. Alahyari, Anthony DeLugan, Ephraim Joseph, Michael Maynard, Seth E. Rosen, John H. Whiton, Sebastian Zuraw, David Saltzman, Christopher Testa
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Publication number: 20220034592Abstract: A heat exchanger includes a header and an annular core fluidly connected to the header. The annular core includes an inner diameter, an outer diameter, first flow channels arranged in a first set of layers, and second flow channels arranged in a second set of layers and interleaved with the first flow channels. Each of the first flow channels includes a first inlet, a first outlet, and a first axial region extending between the first inlet and the first outlet. Each of the second flow channels includes a second inlet, a second outlet, and a second axial region extending between the second inlet and the second outlet.Type: ApplicationFiled: July 22, 2021Publication date: February 3, 2022Inventors: Michael Maynard, Donald E. Army, Anthony DeLugan, Ephraim Joseph, Seth E. Rosen, David Saltzman, Christopher Testa, John H. Whiton, Sebastian Zuraw
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Publication number: 20210102549Abstract: A compressor outlet housing with a housing body has a volute and a radially inwardly extending wall extending from a radially inner surface of the volute. The radially inwardly extending wall extends inwardly to a ledge. A radially inwardly extending web extends to a bearing support. A fillet which will face an impeller when the compressor outlet housing is mounted in a compressor. The fillet connects the ledge to the web. An erosion resistant coating is formed on the fillet. In addition, a compressor incorporating the compressor housing is disclosed as is a method of repairing a compressor outlet housing.Type: ApplicationFiled: October 2, 2019Publication date: April 8, 2021Inventors: Craig M. Beers, Seth E. Rosen, Brent J. Merritt
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Patent number: 10724520Abstract: A scroll compressor is provided and includes a motor housing having a support surface, a fixed scroll fixedly disposable on the motor housing, an orbiting scroll which is operably disposable for fluid-compressive orbital movement relative to the fixed scroll and a removable hydropad removably disposable on the support surface between the orbiting scroll and the support surface.Type: GrantFiled: February 13, 2017Date of Patent: July 28, 2020Assignee: HAMILTON SUNSTRAND CORPORATIONInventors: Richard Rusich, Lino S. Italia, Seth E. Rosen, Darryl A. Colson
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Patent number: 10619650Abstract: A fan and compressor housing for an air cycle machine includes a fan inlet disposed around a center axis of the housing and having a fan inlet mounting flange, a compressor outlet having a compressor outlet mounting flange, and a compressor inlet having a compressor inlet mounting flange. The fan inlet mounting flange has a pinhole disposed thereon configured to receive a pin from a fan inlet diffuser housing and a fan inlet counterbore configured to receive a mating component from the fan inlet diffuser housing. The compressor outlet mounting flange has a compressor outlet counterbore configured to receive a first mating component from a condenser/reheater. The compressor inlet mounting flange has a compressor inlet counterbore configured to receive a second mating component from the condenser/reheater.Type: GrantFiled: May 6, 2016Date of Patent: April 14, 2020Assignee: Hamilton Sundstrand CorporationInventors: Eric Chrabascz, Seth E. Rosen
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Patent number: 10451086Abstract: A fan and compressor housing for an air cycle machine includes a fan inlet disposed around a center axis of the housing and having a fan inlet mounting flange, a compressor outlet having a compressor outlet mounting flange, and a compressor inlet having a compressor inlet mounting flange. The fan inlet mounting flange has a pinhole disposed thereon configured to receive a pin from a fan inlet diffuser housing and a fan inlet counterbore configured to receive a mating component from the fan inlet diffuser housing. The compressor outlet mounting flange has a compressor outlet counterbore configured to receive a first mating component from a condenser/reheater. The compressor inlet mounting flange has a compressor inlet counterbore configured to receive a second mating component from the condenser/reheater.Type: GrantFiled: May 6, 2016Date of Patent: October 22, 2019Assignee: Hamilton Sundstrand CorporationInventors: Eric Chrabascz, Seth E. Rosen
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Patent number: 10294957Abstract: A fan rotor blade extending radially from a hub is described. The fan rotor blade may include first surface and a second surface, where the first surface and second surfaces are respectively defined by a set of X-coordinates, Y-coordinates and Z-coordinates. The X, Y and Z coordinates can be set out in any of Tables T-1, T-2, E-1, and E-2. The X, Y, and Z-coordinates can also be scaled by a predetermined factor, with the X-coordinates are oriented in a tangential direction, the Z-coordinates are oriented in an axial direction, and the Y-coordinates are oriented in a radial direction.Type: GrantFiled: October 16, 2015Date of Patent: May 21, 2019Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Seth E. Rosen, Eric Chrabascz, Mark Vignali, Harold W. Hipsky
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Patent number: 10113558Abstract: A fan housing for an air cycle machine includes a fan exit flow passage and a ring disposed around a center axis of the fan housing and disposed around the fan exit flow passage. The ring includes a first end disposed axially opposite a second end and a guide surface facing radially inward relative the center axis and formed between the first end and the second end. The ring also includes a shelf disposed radially inward from the guide surface. The shelf includes a stop surface extending radially and disposed axially between the second end and the guide surface. The shelf also includes a shelf surface facing radially outward relative the center axis and extending axially between the first end and the stop surface.Type: GrantFiled: January 6, 2016Date of Patent: October 30, 2018Assignee: Hamilton Sunstrand CorporationInventors: Eric Chrabascz, Seth E. Rosen
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Publication number: 20180230998Abstract: A scroll compressor is provided and includes a motor housing having a support surface, a fixed scroll fixedly disposable on the motor housing, an orbiting scroll which is operably disposable for fluid-compressive orbital movement relative to the fixed scroll and a removable hydropad removably disposable on the support surface between the orbiting scroll and the support surface.Type: ApplicationFiled: February 13, 2017Publication date: August 16, 2018Inventors: Richard Rusich, Lino S. Italia, Seth E. Rosen, Darryl A. Colson
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Patent number: 9964120Abstract: A fan shroud for an air cycle machine includes a tubular body extending axially between a first end and a second end of the shroud along a center axis of the fan shroud. A flange extends radially outward from the tubular body of the shroud at the first end of the shroud. At least one mounting hole extends through the flange. A sight hole extends through the flange and is positioned radially inward from the at least one mounting hole relative the center axis.Type: GrantFiled: January 6, 2016Date of Patent: May 8, 2018Assignee: Hamilton Sundstrand CorporationInventors: Eric Chrabascz, Seth E. Rosen
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Patent number: 9890793Abstract: A vane for a variable diffuser includes a body with an inlet end and an outlet end, a leading surface extending from the inlet end to the outlet end, a trailing surface opposite the leading surface and extending from the inlet end to the outlet end, a first surface extending from the inlet end to the outlet end, and a second surface opposite the first surface and extending from the inlet end to the outlet end. The vane further includes a first cavity on the first surface of the vane adjacent the inlet end, a second cavity on the first surface of the vane adjacent the outlet end, a third cavity on the second surface of the vane adjacent the inlet end, and a fourth cavity on the second surface of the vane adjacent the outlet end.Type: GrantFiled: September 23, 2014Date of Patent: February 13, 2018Assignee: Hamilton Sundstrand CorporationInventors: Craig M. Beers, Murtuza Lokhandwalla, Kevin M. Rankin, David A. Dorman, Seth E. Rosen, John M. Beck, Paul E. Hamel, Clarence J. Wytas, Jr.
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Patent number: 9863439Abstract: An annular backing plate for a diffuser in a centrifugal compressor comprises an inner diameter and an outer diameter disposed radially opposite the inner diameter. The backing plate also includes a first surface extending between the inner diameter and the outer diameter of the backing plate. A step is formed on the first surface proximate the inner diameter, wherein the step shifts a portion of the first surface encompassed by the step axially aft relative a portion of the first surface not encompassed by the step.Type: GrantFiled: September 11, 2014Date of Patent: January 9, 2018Assignee: Hamilton Sundstrand CorporationInventors: Seth E. Rosen, David A. Dorman, Craig M. Beers
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Patent number: 9835287Abstract: A support bracket includes a body, an arm, a first mount, a boss, and a second mount. The arm extends laterally from the body and a first fastener opening passes through the arm. The first mount extends from a first side of the body, and a first fillet is disposed at the interface of the first mount and the body. A boss extends from a second side of the body and a second fastener opening passes through the boss. A second fillet is disposed at the interface of the boss and the body. The second mount extends into the body opposite the boss. A third fillet is disposed at the interface of the second mount and the first side and a fourth fillet is disposed at the interface of the second mount and the second side.Type: GrantFiled: January 12, 2016Date of Patent: December 5, 2017Assignee: Hamilton Sunstrand CorporationInventors: Seth E. Rosen, Kenneth Crawford
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Publication number: 20170321722Abstract: A fan and compressor housing for an air cycle machine includes a fan inlet disposed around a center axis of the housing and having a fan inlet mounting flange, a compressor outlet having a compressor outlet mounting flange, and a compressor inlet having a compressor inlet mounting flange. The fan inlet mounting flange has a pinhole disposed thereon configured to receive a pin from a fan inlet diffuser housing and a fan inlet counterbore configured to receive a mating component from the fan inlet diffuser housing. The compressor outlet mounting flange has a compressor outlet counterbore configured to receive a first mating component from a condenser/reheater. The compressor inlet mounting flange has a compressor inlet counterbore configured to receive a second mating component from the condenser/reheater.Type: ApplicationFiled: May 6, 2016Publication date: November 9, 2017Inventors: Eric Chrabascz, Seth E. Rosen
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Publication number: 20170198859Abstract: A support bracket includes a body, an arm, a first mount, a boss, and a second mount. The arm extends laterally from the body and a first fastener opening passes through the arm. The first mount extends from a first side of the body, and a first fillet is disposed at the interface of the first mount and the body. A boss extends from a second side of the body and a second fastener opening passes through the boss. A second fillet is disposed at the interface of the boss and the body. The second mount extends into the body opposite the boss. A third fillet is disposed at the interface of the second mount and the first side and a fourth fillet is disposed at the interface of the second mount and the second side.Type: ApplicationFiled: January 12, 2016Publication date: July 13, 2017Inventors: Seth E. Rosen, Kenneth Crawford
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Publication number: 20170191497Abstract: A fan housing for an air cycle machine includes a fan exit flow passage and a ring disposed around a center axis of the fan housing and disposed around the fan exit flow passage. The ring includes a first end disposed axially opposite a second end and a guide surface facing radially inward relative the center axis and formed between the first end and the second end. The ring also includes a shelf disposed radially inward from the guide surface. The shelf includes a stop surface extending radially and disposed axially between the second end and the guide surface. The shelf also includes a shelf surface facing radially outward relative the center axis and extending axially between the first end and the stop surface.Type: ApplicationFiled: January 6, 2016Publication date: July 6, 2017Inventors: Eric Chrabascz, Seth E. Rosen