Patents Examined by A. Flanigan
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Patent number: 10203171Abstract: In various implementations, a heat exchanger system may include one or more flow paths. At least one of the flow paths may be associated with more than one pass and/or fluid flow through the flow path may be restricted. A setting of the heat exchanger system may include associations between flow path(s) and/or pass(es). A setting for the heat exchanger system may be determined, and the heat exchanger system may be allowed to operate in the determined setting, in some implementations.Type: GrantFiled: April 15, 2015Date of Patent: February 12, 2019Assignee: Lennox Industries Inc.Inventors: Rakesh Goel, Mark Olsen
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Patent number: 10184729Abstract: A heat pipe includes a container in which a corrugated portion is formed, the container having a hollow portion formed therein that is sealed, a wick structure provided on an inner peripheral surface of the hollow portion and a working fluid enclosed in the hollow portion. The wick structure has a vapor channel penetrating therethrough in a longitudinal direction of the hollow portion, the wick structure producing a capillary force. The wick structure is a sintered body of a powder metal material and projected into a crest portion of the corrugated portion. The wick structure is provided at a region in the crest portion of the corrugated portion and at a position of a trough portion of the corrugated portion.Type: GrantFiled: May 4, 2017Date of Patent: January 22, 2019Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yoshikatsu Inagaki, Kenya Kawabata, Tatsuro Miura, Tomoki Yanagida
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Patent number: 10168103Abstract: A structure for the end of pressure vessels, most applicably plate heat exchangers, for reducing the effects of movement changes and vibrations caused by variations in internal pressure and temperature. The end is made up of a heat transfer plate and an end part in such a way that the end part is connected by welding to the shell of the outer surface of the heat exchanger stack, forming an enclosed chamber on the end of the heat exchanger, into which chamber higher pressure than the external pressure level is brought and/or generated. The higher pressure receives and dampens, via a heat transfer plate, vibration and pressure shocks harmful to the heat exchanger structure in the medium circuits of the heat exchanger.Type: GrantFiled: May 12, 2017Date of Patent: January 1, 2019Assignee: RAUCELL OYInventor: Pentti Raunio
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Patent number: 10156406Abstract: According to the present invention, a heat exchanger comprises a plurality of coolant tubes and a coolant guide having a coolant flow path through which the plurality of coolant tubes communicate with each other, wherein the coolant guide includes a plurality of plates facing each other, wherein the pair of plates, respectively, include coolant flow path units formed facing each other, the coolant flow path unit forming the coolant flow path, and wherein the pair of plates, respectively, further include joining parts that come in surface contact with each other. Accordingly, the number of parts of the coolant guide may be minimized, and the structure of the heat exchanger may be simplified.Type: GrantFiled: December 24, 2014Date of Patent: December 18, 2018Assignee: LG ELECTRONICS INC.Inventors: Juhyoung Lee, Seongwon Bae
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Patent number: 10144266Abstract: A tube (13) has a container of phase change material M for a heat exchange bundle (3) of a heat exchanger (1) of an air conditioning system of a passenger compartment of a vehicle. The tube (13) includes a first plate (15) configured to form a first outer surface (17) of the tube (13), a second plate (19) configured to be sealingly assembled with the first plate (15) and to form a second outer surface (21) opposite the first outer surface (17), and an intermediate plate (23) configured to be sealingly assembled with the first and second plates (15, 19), between the latter, and to define on either sides thereof at least one channel (9) for the flow of a coolant F into the bundle (3) and at least one recess (25) for the phase change material M. The invention also relates to a heat exchange bundle and to a method for assembling a heat exchanger including the tube (13).Type: GrantFiled: June 16, 2014Date of Patent: December 4, 2018Assignee: VALEO SYSTEMS THERMIQUESInventors: Aurelie Bellenfant, Jean-Christophe Prevost, Lionel Robillon, Fabienne Tourneux, Philippe Doucet
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Patent number: 10139148Abstract: An assembly for cooling a liquid inside a portable container. According to some implementations the portable container has a heat exchanger assembly disposed therein with the heat exchanger assembly including a coolant pre-cooling assembly. According to the same or other implementations a tortuous coolant fluid passage that runs through at least a portion of the heat exchanger assembly includes one or more constrictions for controlling the evaporation temperature of the coolant along the length of the passage.Type: GrantFiled: December 19, 2014Date of Patent: November 27, 2018Assignee: ICEJET, S.L.Inventors: Gustavo Pérez López, José María Nacenta Anmella
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Patent number: 10113812Abstract: In a heat exchanger, when louvers are viewed from an airflow direction, a louver tip end width becomes shorter with increase of a louver height. A fin width of the fin is 14 mm or shorter. Airflow-end louver lengths of an upstream-end first louver, a downstream-end first louver, an upstream-end second louver, and a downstream-end second louver are “?×LP” or longer, where LP is a louver pitch.Type: GrantFiled: February 14, 2014Date of Patent: October 30, 2018Assignee: DENSO CORPORATIONInventors: Shinta Mabuchi, Hajime Sugito, Hideyuki Ota, Masato Itou, U Ou
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Patent number: 10113785Abstract: An evaporator includes a refrigerant conduit sandwiched between front and rear plates. The front plate has inner flat portions, each of which is spaced from a respective inner flat portion of the rear plate to define a respective spaced portion. The front and rear plates further include a set of first protrusions and a set of second protrusions. Each first protrusion on the front plate faces a respective first protrusion on the rear plate to define a respective active cavity. Each second protrusion on the front plate faces a respective second protrusion on the rear plate to define a respective passive cavity. The refrigerant conduit extends through each of the active cavities but does not extend through any of the passive cavities. The location of the active and passive cavities are interspersed and separated by respective inner flat portions so as to define a plurality of ice forming sites.Type: GrantFiled: November 17, 2016Date of Patent: October 30, 2018Assignee: Hoshizaki America, Inc.Inventors: Glenn O'Neal Melton, Gregg M. Wolf, David Anglin Sellers, Jeffrey B. Tatum, Robert Amalfitano, Yasuki Mizutani, Jeffrey Bion Boggs, Milaim Hoti
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Patent number: 10113804Abstract: A heat exchanger includes: a core part having tubes in which refrigerant flows; a pair of tank parts extending to intersect the tubes in an intersection direction at longitudinal ends of the tubes to distribute fluid to the tubes and to gather fluid flowing inside the tubes; an inner wall part arranged in the pair of tank parts to change a flow of the refrigerant in the tank part; and a reinforcement part that partially reinforces an outer periphery part of the pair of tank parts from the outer side. The reinforcement part is located at a position except both ends of the pair of tank parts in the intersection direction and except an outer periphery part of the tank part that is on an outer side of the inner wall part.Type: GrantFiled: January 27, 2014Date of Patent: October 30, 2018Assignee: DENSO CORPORATIONInventors: Noriyuki Samoto, Yasunori Kuno
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Patent number: 10111366Abstract: A cooling system includes a first heat exchanging component configured to connect to a heat source and obtain heat of the heat source by heat transfer, to dissipate heat of the heat source; and a first pipe configured to connect to the first heat exchanging component and a second heat exchanging component and form a loop between the first and second heat exchanging components, and to transfer the heat obtained by the first heat exchanging component to the second heat exchanging component via the loop. A first position relationship is provided between the first heat exchanging component and the second heat exchanging component, to allow a cooling liquid in the first pipe to automatically flow into the second heat exchanging component after the cooling liquid exchanges heat with the first heat exchanging component, to transfer the heat generated by the heat source to the second heat exchanging component.Type: GrantFiled: September 21, 2015Date of Patent: October 23, 2018Assignees: Beijing Lenovo Software Ltd., Lenovo (Beijing) Co., Ltd.Inventors: Jui-Chan Fan, Jeng-Ming Lai
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Patent number: 10107538Abstract: An evaporator plate made of a metal plate having a plurality of shaped dimples thereon, the dimples each being defined by a pair of opposing pyramid shaped end faces and a pair of trapezoidal shaped left and right side faces adjoining the pair of pyramid shaped end faces. An evaporator assembly comprising first and second evaporator plates and tubing arranged in a serpentine path sandwiched therebetween, each plate including a plurality of parallel fins extending from a first surface, a pair of end flanges parallel to the fins, and a plurality of the shaped dimples. A tool for making the plate and a method of making the assembly are disclosed.Type: GrantFiled: September 10, 2013Date of Patent: October 23, 2018Assignee: Hoshizaki America, Inc.Inventors: Milaim Hoti, Tim Perry, Jim Kuo, Kevin Knatt
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Patent number: 10105801Abstract: Heat exchanger, comprising a series of interconnected modules, each module comprising at least part of a water duct and part of a flue duct, wherein at least the parts of the water ducts of successive modules are interconnected, forming at least one continuous water duct through and/or along a number of said modules, wherein water duct parts of two adjacent modules are interconnected by a connector inserted into an opening in at least one of the modules forming a sealing connection.Type: GrantFiled: April 25, 2014Date of Patent: October 23, 2018Assignee: Dejatech Holding B.V.Inventors: Jan Hubertus Deckers, Paulus Mathijs Maria Thijssen
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Patent number: 10101093Abstract: A bent heat exchange device includes a heat-conducting outer plate, an inner plate, a partition separating an upstream area (23) and a downstream area (24), a fluid inlet, a fluid outlet, a flow guide (27) in the upstream area, a flow guide in the downstream area, the partition being mechanically secured to the inner plate and to the outer plate and including, between the upstream area (23) and the downstream area (24), a sealed partition (29) and a slatted partition (30) having openings for the flow of a heat transfer fluid.Type: GrantFiled: June 20, 2014Date of Patent: October 16, 2018Assignee: LIEBHERR-AEROSPACE TOULOUSE SASInventor: Bertrand Pelissier
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Patent number: 10092985Abstract: An extruded multi-port tube for use in a heat exchanger comprises a main body extending longitudinally from a first end to a second end thereof. The main body is divided into a plurality of longitudinally extending segments. Each of the ports formed in the main body extend from the first end to the second end thereof for conveying a fluid therethrough. Each of the ports extend substantially parallel to the main body along each of the segments thereof. Both the main body and each of the ports of one of the segments are offset laterally relative to both the main body and each of the ports of an adjacent one of the segments.Type: GrantFiled: May 6, 2015Date of Patent: October 9, 2018Assignee: HANON SYSTEMSInventors: Orest Alexandru Dziubinschi, Kastriot Shaska, Brian James Cardwell, Steven C. White
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Patent number: 10088239Abstract: A heat exchanger has a first flow path communicating fluid into a turning flow path at a first mitered interface. The turning flow path has a second mitered interface for communicating fluid from the turning flow path into a return flow path. The first flow path extends in a nominal direction toward the turning flow path. First flow passages within the first flow path and return flow passages in the return flow path are provided by walls having alternating sections which extend in opposed angular directions relative to nominal directions. Sizes of a portion of passages at the interfaces are different such that some passages are larger than other openings into other passages.Type: GrantFiled: May 28, 2015Date of Patent: October 2, 2018Assignee: Hamilton Sundstrand CorporationInventors: Leo J. Veilleux, Jr., Lubomir A. Ribarov
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Patent number: 10088251Abstract: Various aspects as described herein are directed to a radiative cooling apparatuses and methods for cooling an object. As consistent with one or more embodiments, a radiative cooling apparatus includes an arrangement of a plurality of different material located at different depths along a depth dimension relative to the object. The plurality of different material includes a solar spectrum reflecting portion configured and arranged to suppress light modes, thereby inhibiting coupling of the incoming electromagnetic radiation, of at least some wavelengths in the solar spectrum, to the object at a range of angles of incidence relative to the depth dimension. Further, the plurality of material includes a thermally-emissive arrangement configured and arranged to facilitate, simultaneously with the inhibiting coupling of the incoming electromagnetic radiation, the thermally-generated electromagnetic emissions from the object at the range of angles of incidence and in mid-IR wavelengths.Type: GrantFiled: May 21, 2015Date of Patent: October 2, 2018Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Aaswath Pattabhi Raman, Shanhui Fan, Eden Rephaeli, Linxiao Zhu, Marc Anoma, Eli Goldstein
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Patent number: 10087073Abstract: An integrated heat sink article composed of a heat collection member and at least one heat dissipation member integral to the heat collection member, wherein the heat collection member is configured to be in thermal contact with a heat source, collects heat from the heat source, and dissipates heat through the at least one heat dissipation member, and further wherein the heat sink is formed of a nano graphene platelet-reinforced composite having nano graphene platelets or sheets (NGPs) as a first reinforcement phase dispersed in a matrix material and the first reinforcement phase occupies a weight fraction of 1-90% based on the total composite weight. Preferably, these NGPs, alone or in combination with a second reinforcement phase, are bonded by an adhesive and constitute a continuous 3-D network of electron- and phonon-conducting paths.Type: GrantFiled: February 14, 2013Date of Patent: October 2, 2018Assignee: Nanotek Instruments, Inc.Inventors: Yi-jun Lin, Aruna Zhamu, Bor Z. Jang
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Patent number: 10082347Abstract: A mounting assembly for mounting a heat exchanger comprises an elongate member defining a screw threaded axial bore at each end, and a bolt for each screw threaded bore. The assembly further comprises two elastomeric parts each being substantially top hat shaped and defining an axial bore to receive one end of the elongate member, such that the assembly can be mounted between two apertured mounting parts by arranging the heat exchanger between the mounting parts, with the elongate member received in a bore through the heat exchanger, and tightening the bolts so that the mounting part is clamped between the end of the elongate member and the bolt head, with the elastomeric parts mounting the mounting assembly in the heat exchanger bore so that resilient compression of the elastomeric parts allows movement of the heat exchanger with respect to the elastomeric parts.Type: GrantFiled: February 15, 2017Date of Patent: September 25, 2018Assignee: DENSO Marston Ltd.Inventors: Keiron Arnott, Sam Bailey
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Patent number: 10082344Abstract: Provided are rectangular plate-like fins 2 layered at intervals; and flat tubes 3 which are perpendicularly extended through the layered plate-like fins 2 and are provided on multiple levels along a longitudinal direction of the plate-like fins 2. The plate-like fins 2 are provided with at least one heat transfer promoting section 6 that is positioned in a region between adjacently-positioned flat tubes 3 and in which ridge sections 4 and valley sections 5 having ridgelines extending in the longitudinal direction of the plate-like fins 2 are arranged to alternate. En the heat transfer promoting section 6, at least one slit 7 allowing communication between a front and a back of the plate-like fin 2 is formed on a downwind side of the ridge sections 4.Type: GrantFiled: March 2, 2015Date of Patent: September 25, 2018Assignee: Mitsubishi Electric CoporationInventors: Tsubasa Tanda, Akira Ishibashi, Shin Nakamura, Satoshi Ueyama, Aya Kawashima
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Patent number: 10076946Abstract: A heat pump system for a vehicle which uses an evaporator of an air-conditioning case for common use in an air-conditioning mode and in a heat pump mode for cooling and heating so as to reduce weight and manufacturing costs. The heat pump system can be applied without any change in structure of the air-conditioning case, and can be operated even at low temperature without any influence of outdoor temperature because the heat pump system uses waste heat of an engine so as to enhance fuel efficiency and increase heating performance and efficiency.Type: GrantFiled: April 15, 2014Date of Patent: September 18, 2018Assignee: HANON SYSTEMSInventors: Sung Ho Kang, Hak Kyu Kim, Sang Ki Lee, Young Ho Choi, Jung Jae Lee