Patents by Inventor Arindom Joardar
Arindom Joardar 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: 20200348088Abstract: A multiple tube bank heat exchanger includes a first tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship and a second tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship. The second tube bank is disposed behind the first tube bank with a leading edge of the second tube bank spaced from a trailing edge of the first tube bank. A continuous folded fin extends between the first and second flattened tube segments of both of said first tube bank and said second tube bank.Type: ApplicationFiled: July 21, 2020Publication date: November 5, 2020Inventors: Michael F. Taras, Arindom Joardar, Luis F. Avila, Bruce J. Poplawski, Jack L. Esformes, Melkamu Woldesemayat
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Patent number: 10767937Abstract: A multiple tube bank heat exchanger includes a first tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship and a second tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship. The second tube bank is disposed behind the first tube bank with a leading edge of the second tube bank spaced from a trailing edge of the first tube bank. A continuous folded fin extends between the first and second flattened tube segments of both of said first tube bank and said second tube bank.Type: GrantFiled: September 27, 2012Date of Patent: September 8, 2020Assignee: CARRIER CORPORATIONInventors: Michael F. Taras, Arindom Joardar, Luis F. Avila, Bruce J. Poplawski, Jack L. Esformes, Melkamu Woldesemayat
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Patent number: 10753656Abstract: A heat exchanger is provided including a first manifold, a second manifold separated from the first manifold, and a plurality of heat exchanger tubes arranged in spaced parallel relationship fluidly coupling the first and second manifolds. A first end of each heat exchange tube extends partially into an inner volume of the first manifold and has an inlet formed therein. A distributor is positioned within the inner volume of the first manifold. At least a portion of the distributor is arranged within the inlet formed in the first end of one or more of the plurality of heat exchange tubes.Type: GrantFiled: April 30, 2019Date of Patent: August 25, 2020Assignee: CARRIER CORPORATIONInventors: Michael F. Taras, Tobias H. Sienel, Kazuo Saito, Arindom Joardar, Bruce J. Poplawski
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Publication number: 20200088451Abstract: A heat exchanger includes a first header and a second header. The second header has at least a first volume and a second volume. The second header additionally includes a bend region such that the second header has a non-linear configuration. A flow restricting element is arranged within the second header within the bend region. A plurality of heat exchange tubes is arranged in spaced parallel relationship and fluidly coupling the first header and second header.Type: ApplicationFiled: May 4, 2018Publication date: March 19, 2020Inventors: Kazuo Saito, Arindom Joardar, Robert A. Leffler
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Patent number: 10508862Abstract: An air-cooled chiller system includes a heat exchanger including a first tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship; a second tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship, the second tube bank disposed behind the first tube bank with a leading edge of the second tube bank spaced from a trailing edge of the first tube bank; a fan creating an airflow across the first heat exchanger, the airflow flowing over the first tube bank prior to flowing over the second tube bank, wherein refrigerant flows in the heat exchanger in a cross-counterflow direction opposite that of the airflow direction.Type: GrantFiled: February 24, 2014Date of Patent: December 17, 2019Assignee: CARRIER CORPORATIONInventors: Arindom Joardar, Michael F. Taras, Mel Woldesemayat, Jack Leon Esformes, Bruce J. Poplawski, Tobias H. Sienel, Jules Ricardo Munoz
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Publication number: 20190271492Abstract: A heat exchanger is provided including a first manifold, a second manifold separated from the first manifold, and a plurality of heat exchanger tubes arranged in spaced parallel relationship fluidly coupling the first and second manifolds. A first end of each heat exchange tube extends partially into an inner volume of the first manifold and has an inlet formed therein. A distributor is positioned within the inner volume of the first manifold. At least a portion of the distributor is arranged within the inlet formed in the first end of one or more of the plurality of heat exchange tubes.Type: ApplicationFiled: April 30, 2019Publication date: September 5, 2019Inventors: Michael F. Taras, Tobias H. Sienel, Kazuo Saito, Arindom Joardar, Bruce J. Poplawski
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Publication number: 20190178580Abstract: A multiple bank, flattened tube heat exchange unit includes a first tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold and a second tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold, the second tube bank disposed behind the first tube bank. The second manifold of the first tube bank and the second manifold of the second tube bank form a manifold assembly wherein an interior volume of the second manifold of the first tube bank and an interior volume of the second manifold of the second tube bank of the manifold assembly are internally connected in fluid communication.Type: ApplicationFiled: February 13, 2019Publication date: June 13, 2019Inventors: Michael F. Taras, Arindom Joardar, Tobias H. Sienel, Mel Woldesemayat, Bruce J. Poplawski
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Patent number: 10288331Abstract: A heat exchanger is provided including a first manifold, a second manifold separated from the first manifold, and a plurality of heat exchanger tubes arranged in spaced parallel relationship fluidly coupling the first and second manifolds. A first end of each heat exchange tube extends partially into an inner volume of the first manifold and has an inlet formed therein. A distributor is positioned within the inner volume of the first manifold. At least a portion of the distributor is arranged within the inlet formed in the first end of one or more of the plurality of heat exchange tubes.Type: GrantFiled: August 19, 2015Date of Patent: May 14, 2019Assignee: CARRIER CORPORATIONInventors: Michael F. Taras, Tobias H. Sienel, Kazuo Saito, Arindom Joardar, Bruce J. Poplawski
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Patent number: 10247481Abstract: A multiple bank, flattened tube heat exchange unit includes a first tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold and a second tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold, the second tube bank disposed behind the first tube bank. The second manifold of the first tube bank and the second manifold of the second tube bank form a manifold assembly wherein an interior volume of the second manifold of the first tube bank and an interior volume of the second manifold of the second tube bank of the manifold assembly are internally connected in fluid communication.Type: GrantFiled: November 25, 2013Date of Patent: April 2, 2019Assignee: CARRIER CORPORATIONInventors: Michael F. Taras, Arindom Joardar, Tobias H. Sienel, Mel Woldesemayat, Bruce J. Poplawski
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Publication number: 20180299205Abstract: A heat exchanger is provided including a first header, a second header, and a plurality of heat exchange tubes arranged in a spaced parallel relationship and fluidly coupling the first and second headers. At least one of the first header, second header and the plurality of heat exchange tubes includes a bend. The heat exchanger having an aspect ratio between about 2 and 6 after formation of the bend.Type: ApplicationFiled: October 12, 2015Publication date: October 18, 2018Inventors: Charbel Rahhal, Kazuo Saito, Michael F. Taras, Tobias H. Sienel, Arindom Joardar, Lee G. Tetu, Jackie S. Anderson
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Patent number: 9901966Abstract: A method is disclosed for assembling a flattened tube multiple tube bank heat exchanger that includes a first tube bank and a second tube bank, each bank including a plurality tube segments extending longitudinally in spaced parallel relationship. A spacer clip is installed on a longitudinally extending edge of each heat exchange tube segment arrayed in a first layer of tube segments. A plurality of heat exchange tube segments are arrayed in a second layer in engagement with the spacer clips installed on the tube segments of the first layer.Type: GrantFiled: January 29, 2013Date of Patent: February 27, 2018Assignee: CARRIER CORPORATIONInventors: Michael F. Taras, Arindom Joardar, Melkamu Woldesemayat, Bruce J. Poplawski
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Publication number: 20170356700Abstract: A heat exchanger is provided including a first manifold, a second manifold, and a plurality of heat exchange tube segments fluidly coupling the first and second manifold. The heat exchange tube segments include a bend defining a first slab and a second arranged at an angle to one another. Each of the heat exchange tube segments includes at least a first heat exchange tube and a second heat exchange tube at least partially connected by a web extending there between. The first heat exchange tube and the second heat exchange tube are asymmetrical such that a cross-sectional flow area of the first heat exchange tube is different than that of the second heat exchange tube. A fluid flows sequentially through the first heat exchange tubes of the first slab and the second slab, and then through the second heat exchange tubes of the second slab and first slab.Type: ApplicationFiled: November 20, 2015Publication date: December 14, 2017Inventor: Arindom Joardar
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Publication number: 20170343288Abstract: A heat exchanger is provided including a first manifold and a second manifold separated from one another. A plurality of tube segments arranged in a spaced parallel relationship fluidly couple the first and second manifold. The plurality of tube segments includes a bend defining a first slab and a second slab. The second slab is arranged at an angle to the first slab. The heat exchanger has a multi-pass configuration relative to an air flow including at least a first pass and a second pass. The first pass has a first flow orientation and the second pass has a second flow orientation. The second flow orientation is different from the first flow orientation.Type: ApplicationFiled: November 13, 2015Publication date: November 30, 2017Applicant: Carrier CorporationInventor: Arindom Joardar
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Publication number: 20170276411Abstract: A heat exchanger is provided including a first manifold, a second manifold separated from the first manifold, and a plurality of heat exchanger tubes arranged in spaced parallel relationship fluidly coupling the first and second manifolds. A first end of each heat exchange tube extends partially into an inner volume of the first manifold and has an inlet formed therein. A distributor is positioned within the inner volume of the first manifold.Type: ApplicationFiled: August 19, 2015Publication date: September 28, 2017Inventors: Michael F. Taras, Tobias H. Sienel, Kazuo Saito, Arindom Joardar, Bruce J. Poplawski
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Publication number: 20170153062Abstract: A heat exchanger is provided including a first header and a second header and a plurality of heat exchange tube arranged in spaced parallel relationship and fluidly coupling the first and second header. A flow restricting element defining a first volume and a second volume is positioned within one of the first and second header. The heat exchanger has a multi-pass configuration such that a first portion of the plurality of heat exchange tubes are coupled to the first volume and form a first fluid pass of the heat exchanger and a second portion of the plurality of heat exchange tubes are coupled to the second volume and form a second fluid pass of the heat exchanger. During operation, the heat transfer fluid conveyed through the first volume has a first saturation temperature and the heat transfer fluid conveyed through the second volume has a different second saturation temperature.Type: ApplicationFiled: November 30, 2016Publication date: June 1, 2017Inventors: Arindom Joardar, Kazuo Saito, Cheng Chen, Michael F. Taras
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Publication number: 20160116230Abstract: A method is provided for manufacturing a manifold assembly with internal fluid communication between a first manifold defining a first fluid chamber and a second manifold defining a second fluid chamber of the manifold assembly, the first manifold and the second manifold joined in parallel relationship along a longitudinally extending interface between a wall of the first manifold and a wall of the second manifold. The method includes: forming a first access port in a wall of one of the first manifold and the second manifold diametrically opposite the interface; forming a first fluid communication port extending through a wall of the first manifold and a wall of the second manifold at the interface and defining a first fluid passage between the first and second fluid chambers; and sealingly plugging the access port.Type: ApplicationFiled: May 12, 2014Publication date: April 28, 2016Applicant: Carrier CorporationInventors: Michael F. Taras, Bruce J. Poplawski, Arindom Joardar, Jack Leon Esformes, Tobias H. Sienel, Mel Woldesemayat
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Publication number: 20160033182Abstract: An air-cooled chiller system includes a heat exchanger including a first tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship; a second tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship, the second tube bank disposed behind the first tube bank with a leading edge of the second tube bank spaced from a trailing edge of the first tube bank; a fan creating an airflow across the first heat exchanger, the airflow flowing over the first tube bank prior to flowing over the second tube bank, wherein refrigerant flows in the heat exchanger in a cross-counterflow direction opposite that of the airflow direction.Type: ApplicationFiled: February 24, 2014Publication date: February 4, 2016Inventors: Arindom Joardar, Michael F. Taras, Mel Woldesemayat, Jack Leon Esformes, Bruce J. Poplawski, Tobias H. Sienel, Jules Ricardo Munoz
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Publication number: 20160003545Abstract: A multiple bank, flattened tube heat exchange unit includes a first tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold and a second tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold, the second tube bank disposed behind the first tube bank. The second manifold of the first tube bank and the second manifold of the second tube bank form a manifold assembly wherein an interior volume of the second manifold of the first tube bank and an interior volume of the second manifold of the second tube bank of the manifold assembly are internally connected in fluid communication.Type: ApplicationFiled: November 25, 2013Publication date: January 7, 2016Inventors: Michael F. Taras, Arindom Joardar, Tobias H. Sienel, Mel Woldesemayat, Bruce J. Poplawski
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Publication number: 20150377561Abstract: A multiple bank, flattened tube, finned heat exchanger includes a first tube bank including a plurality of flattened heat exchange tube segments extending longitudinally and arrayed in spaced parallel relationship between a first manifold and a second manifold and a second tube bank including a plurality of flattened tube segments extending longitudinally and arrayed in spaced parallel relationship between a first manifold and a second manifold, the second tube bank disposed in spaced relationship with and behind the first tube bank. A folded fin is disposed between each set of adjacent heat exchange tube segments of the first and second tube banks. Each folded fin extends between a respective set of adjacent heat exchange tube segments of both the first tube bank and the second tube bank, spanning the spacing gap between the tube banks. A plurality of fin notches protrude outwardly from each folded fin into the spacing gap.Type: ApplicationFiled: December 4, 2013Publication date: December 31, 2015Inventors: Michael F. Taras, Arindom Joardar, Tobias H. Sienel, Mel Woldesemayat, Bruce J. Poplawski
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Publication number: 20150027677Abstract: A multiple tube flattened heat exchange tube assembly includes a first flattened tube segment, a second flattened tube segment and a web member interconnecting the trailing edge of the first flattened tube segment and the leading edge of the second flattened tube segment. The web member may be provided with one or more retained water drainage openings. A multiple slab flattened tube heat exchanger is provided that includes a plurality of the multiple tube flattened heat exchange tube assemblies disposed in spaced parallel relationship. A method for fabricating a flattened tube finned heat exchanger having a first heat exchanger slab and a second heat exchanger slab is also disclosed.Type: ApplicationFiled: January 29, 2013Publication date: January 29, 2015Inventors: Michael F. Taras, Arindom Joardar, Mel Woldesemayat, Bruce J. Poplawski