Patents Examined by Len Tran
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Patent number: 10126068Abstract: A heat exchanger apparatus includes a housing that defines a flow passage for a first fluid. The housing has a housing fluid inlet and a housing fluid outlet communicating with the flow passage. A first heat exchanger is located within the flow passage of the housing between the housing fluid inlet and the housing fluid outlet. The first heat exchanger has a plurality of channels for transmitting a second fluid through the first heat exchanger. The heat exchanger apparatus also includes a flow diverter in the flow passage, between the housing fluid inlet and the first heat exchanger, for diverting some of the first fluid to a by-pass region of the flow passage that by-passes the first heat exchanger. As well, a flow control device is in communication with the housing fluid inlet and controls a volume and location of the first fluid entering the flow passage.Type: GrantFiled: December 21, 2011Date of Patent: November 13, 2018Assignee: Dana Canada CorporationInventors: Ihab Edward Gerges, Mark S. Kozdras, Benjamin Murray Lowry
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Patent number: 10119747Abstract: A refrigerator includes a freezing compartment and a refrigerating compartment. A refrigerating compartment door opens and closes the access to the refrigerating compartment. A dispenser is disposed on a front surface of the refrigerating compartment door, and the dispenser has a cavity to dispense at least one of water and ice. An opening is defined in the front surface of the refrigerating compartment door, and the opening is disposed below the cavity. An accommodation chamber is defined in the refrigerating compartment door to communicate with the opening, and the accommodation chamber has a bottom surface inclined downward toward the opening to accommodate a plurality of beverage containers. An auxiliary door is opened and closed to allow access to the opening. An insertion hole, through which the beverage container is inserted, is provided in a rear side of the accommodation chamber, and a cover allows access to the insertion hole.Type: GrantFiled: August 12, 2014Date of Patent: November 6, 2018Assignee: LG ELECTRONICS INC.Inventors: Myung Dong You, Hyungki Kim, Junyi Heo
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Patent number: 10113813Abstract: A tube for a heat exchanger, and more particularly, a tube for a heat exchanger, which has a first reinforcement portion corresponding to a curved section of a tube and a second reinforcement portion attached to the first reinforcement portion formed at both ends of an inner fin so as to increase the strength of both ends in the air flow direction of the tube.Type: GrantFiled: February 13, 2015Date of Patent: October 30, 2018Assignee: HANON SYSTEMSInventors: Hong-Young Lim, Jun-Young Song, Dong-Suk Lee, Sung-Hong Shin, Kwang-Hun Oh, Wi-Sam Jo, Yong-Sung Kwon, Sun-Mi Lee, Daniel Davidson, Greg Whitlow, Jiri Dobner, Young-Sang Kim, Jung-Ho Kim, Sun-An Jeong, Yeong-Ho Jin
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Patent number: 10113752Abstract: A ceiling-embedded air conditioner includes: a decorative panel; a turbo fan; a heat exchanger; a drain pan including a drain sheet; an air suction path; cuboidal air blowoff paths that are provided at four places surrounding the air suction path; and rectangular air blowoff openings that are provided in the decorative panel. The air blowoff paths are integrated with the drain pan. Airflow guide vanes are provided in the air blowoff paths to direct part of the blown airflow toward the short side of the air blowoff opening. Attachment portions formed of the same material as that for the drain sheet and configured to attach the airflow guide vanes are provided at an inflow-side opening portions of the air blowoff paths.Type: GrantFiled: March 25, 2016Date of Patent: October 30, 2018Assignee: FUJITSU GENERAL LIMITEDInventor: Taku Ogura
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Patent number: 10113814Abstract: The invention relates to a heat exchanger including a plurality of heat exchanger plates, wherein each of the heat exchanger plates has a plurality of dimples. The dimples have tops and bottoms. Furthermore, the tops of at least one heat exchanger plate are connected to the bottoms of a neighboring heat exchanger plate. In order to improve the efficiency and stability of the heat exchanger at least part of the dimples are connected to at least one adjacent dimple by a wall section.Type: GrantFiled: March 4, 2014Date of Patent: October 30, 2018Assignee: DANFOSS A/SInventor: Lars Persson
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Patent number: 10113763Abstract: A refrigeration cycle apparatus Including a refrigerant circuit configured to circulate refrigerant to a compressor, an indoor heat exchanger, an expansion valve, and an outdoor heat exchanger, the compressor being connected to the indoor heat exchanger by a gas extension pipe, the expansion valve being connected to the outdoor heat exchanger by a liquid extension pipe; pressure sensors and temperature sensors to detect an operating state amount of the refrigerant circuit; and a controller to execute refrigerant-leakage detection operation of detecting refrigerant leakage by calculating a refrigerant amount in the refrigerant circuit based on the operating state amount detected by the pressure sensors and the temperature sensors, and comparing the calculated refrigerant amount with a reference refrigerant amount. The controller controls a quality of the refrigerant at an outlet of the liquid extension pipe to be in a range from 0.1 to 0.7 in the refrigerant-leakage detection operation.Type: GrantFiled: July 10, 2013Date of Patent: October 30, 2018Assignee: Mitsubishi Electric CorporationInventors: Yasutaka Ochiai, Fumitake Unezaki, Makoto Saito, Kazuhiro Komatsu, Junji Hori
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Patent number: 10113810Abstract: A thermal energy storage apparatus, including: a block of a heat-absorbing material, and a plurality of heat storage elements, the heat storage elements including a phase change material stored in a containment vessel; wherein each heat storage element is in thermal contact with the block of heat-absorbing material.Type: GrantFiled: September 9, 2012Date of Patent: October 30, 2018Assignee: Climate Change Technologies Pty LtdInventors: Neil Parkinson, Patrick Joseph Glynn
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Patent number: 10107509Abstract: An air conditioning system is provided, including: an outdoor air conditioner, configured to cool outdoor air at an outdoor temperature into dehumidified air at a dehumidified temperature, to heat the dehumidified air into supply air at a supply air temperature, and to provide the supply air to a plurality of rooms; a plurality of indoor air conditioners provided inside the plurality of rooms, respectively, each indoor air conditioner being configured to draw in input air at an input temperature, to heat or cool the input air into output air at an output temperature, and to provide the output air to a corresponding room; a control circuit configured to determine whether an air conditioning load exists in a set number of the plurality of rooms, and to adjust operation of the outdoor air conditioner to set the supply air temperature based on whether the air conditioning load is determined to exist.Type: GrantFiled: November 21, 2014Date of Patent: October 23, 2018Assignee: Mitsubishi Electric CorporationInventors: Shinichi Ito, So Nomoto, Daisuke Sakai
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Patent number: 10107570Abstract: In a stacking-type header including a first plate-shaped unit and a second plate-shaped unit, a distribution flow passage in the second plate-shaped unit includes at least one branching flow passage, in which the second plate-shaped unit includes at least one plate-shaped member having a groove formed as a flow passage, the groove having at least one branching portion for branching one branch part into a plurality of branch parts, in which the at least one branching flow passage is formed by closing the groove in a region other than a refrigerant inflow region and a refrigerant outflow region, and in which at least part of the refrigerant branched by flowing into the at least one branching flow passage sequentially passes through the one branch part and the plurality of branch parts, and flows out from the at least one branching flow passage through end portions of the groove.Type: GrantFiled: May 15, 2013Date of Patent: October 23, 2018Assignee: Mitsubishi Electric CorporationInventors: Takuya Matsuda, Akira Ishibashi, Takashi Okazaki, Shigeyoshi Matsui, Shinya Higashiiue, Daisuke Ito, Atsushi Mochizuki
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Patent number: 10107571Abstract: A gas-cooled heat exchanger, in particular a direct intercooler, for cooling of a fluid which flows through the heat exchanger, with a heat transfer block featuring a plurality of flow channels, with a first collection chamber and a second collection chamber. The collection chambers are fluidically connected with one another via the flow channels and the outside of the heat transfer block can be perfused by gas. In the direction of the perfusion, a screen is arranged in front of the heat transfer block for the prevention of flow in certain areas around the flow channels of the screen. One of the collection chambers features a vent for discharge of condensate of the fluid which can be sealed from or released into the surrounding area of the heat exchanger.Type: GrantFiled: September 14, 2015Date of Patent: October 23, 2018Assignee: MAHLE International GmbHInventors: Claus Augenstein, Christian Oberlechner, Markus Reck, Wolfgang Reeb, Stefan Weise
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Patent number: 10101095Abstract: It is an object of the present invention to provide a heat storage capsule capable of being readily produced and a heat storage member using the same. A heat storage capsule 10 includes a heat storage material 20 reversibly changing into a hydrate of a salt and an aqueous solution of the salt and also includes a capsule coating 22 encapsulating the heat storage material 20. The capsule coating 22 includes an inner sub-coating 24 and an outer sub-coating 26. The inner sub-coating 24 is a hydrogenated oil layer. The outer sub-coating 26 is made of a hydrophilic gel. The heat storage capsule 10 has a W/O/W three-layer structure.Type: GrantFiled: June 17, 2014Date of Patent: October 16, 2018Assignee: SHARP KABUSHIKI KAISHAInventors: Tetsuya Ide, Yuka Utsumi, Hisanori Bessho, Tomohisa Miyatani, Tomoko Kase, Daiji Sawada, Takashi Yamashita
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Patent number: 10094626Abstract: A heat transfer sheet for a rotary regenerative heat exchanger includes a plurality of rows of heat transfer surfaces each being aligned with a longitudinal axis extending between first and second ends thereof. The heat transfer surfaces have a height relative to a central plane of the heat transfer sheet. The heat transfer sheet includes one or more notch configurations for spacing the heat transfer sheets apart from one another. Each of the notch configurations are positioned between adjacent rows of heat transfer surfaces. The notch configurations include one or more lobes connected to one another, positioned in a common flow channel and extending away from the central plane and one or more lobes extending away from the central plane in an opposite direction and being coaxial. The lobes have height a relative to the central plane that is greater than the height of the heat transfer surfaces.Type: GrantFiled: October 7, 2015Date of Patent: October 9, 2018Assignee: ARVOS LJUNGSTROM LLCInventors: Nathan T. Atkinson, James D. Seebald, Jefferey E. Yowell, Jeffrey M. O'Boyle
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Patent number: 10094627Abstract: A tube sheet having a circumferential edge region for connection to a lid of a collecting tank and having a base region with openings for receiving tube ends, the base region having webs provided between adjacent openings, the webs connecting the portions of the edge regions situated on the opposite longitudinal sides, at least one bead being provided which extends along the edge region and/or from the edge region with a limited extension only into a portion of a web.Type: GrantFiled: March 4, 2016Date of Patent: October 9, 2018Assignee: MAHLE International GmbHInventors: Reinhard Heine, Hicham Rouhana, Thomas Strese, Uwe Fritsche
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Patent number: 10098266Abstract: Provided is a deionized-water cooling system having a main circuit for cooling electrical equipment. The system includes a deionizer circuit including (i) a deionizer for producing deionized water and (ii) a throttle and a main pumping system configured for circulating (i) the deionized water within the main circuit at a first flow rate and (ii) the water flow within the deionizer at a second flow rate. The circulating occurring when the electrical equipment is operating. The electrical equipment is configured for receiving power from a primary power source. Also included is a secondary pumping system configured for (i) receiving power from a secondary power source, (ii) circulating the deionized water within the main circuit, and (iii) circulating the water flow within the deionizer at the second flow rate via the throttle when the electrical equipment is inoperable.Type: GrantFiled: June 6, 2012Date of Patent: October 9, 2018Assignee: GE Energy Power Conversion Technology LimitedInventors: Henri Baerd, Guillaume Godfroy
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Patent number: 10094602Abstract: A condenser includes a condensation section, a super-cooling section, and a liquid receiving section. Refrigerant from heat exchange tubes of a first heat exchange path of the condensation section flows into those of a second heat exchange path through the liquid receiving section. The liquid receiving section includes a first space for receiving refrigerant from the heat exchange tubes of the first heat exchange path, a second space which is located above the first space and in which refrigerant from the first space is separated into gaseous and liquid phases, and a third space which is located below the first space, which receives refrigerant from the second space, and from which refrigerant flows to the heat exchange tubes of the second heat exchange path. A first partition member between the first space and the second space has a throttle for refrigerant flowing from the first space into the second space.Type: GrantFiled: August 6, 2015Date of Patent: October 9, 2018Assignee: KEIHIN THERMAL TECHNOLOGY CORPORATIONInventors: Tatsuya Hanafusa, Makoto Numasawa, Koutarou Hagiwara
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Patent number: 10094622Abstract: A method for forming a crystal nucleus in a latent heat storage material contains a solvent and a dissolved substance. The solvent contains water as the main ingredient. The latent heat storage material retains latent heat in a supercooled state. The method includes: (a) separating out an anhydride of the dissolved substance by heating or cooling part of the latent heat storage material in the supercooled state; and (b) supplying a droplet comprising water to the anhydride, to terminate the supercooled state of the latent heat storage material, and make the latent heat storage material dissipate heat.Type: GrantFiled: May 14, 2015Date of Patent: October 9, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Renji Honda, Shigenori Maeda, Toyoji Gushima, Hironori Tomita, Toshiyasu Tanaka
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Patent number: 10094621Abstract: Spiral or helical counterflow heat exchanger (9, 9?) consisting of two adjoining chambers (10,11), in which a fluid at a high temperature flows in one chamber in one direction, and in which a fluid at a low temperature flows in the opposite direction in the other chamber, characterized in that both chambers are separated by one separating plate (6?) of flat monolithic double-sided enamelled steel annealed at temperatures above 500° C., and whereby the separating plate (6?) is held by its edges in a corrosion-resistant spacer (8,8?) that imposes a fixed distance to two other flat monolithic double-sided enamelled steel plates that each define one chamber at the side that is opposite the separating plate (6?), and which prevents corrosion of the edges of the separating plate and of the two other enamelled steel plates.Type: GrantFiled: December 4, 2013Date of Patent: October 9, 2018Assignee: POLYVISION, NAAMLOZE VENNOOTSCHAPInventor: Wout Van De Broek
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Patent number: 10088249Abstract: A heat exchange device includes a housing, a heat exchange module, and a piezoelectric module. Isolated inner and outer circulation chambers are formed in the housing. The heat exchange module in the housing includes a stack of separated plates parallel to each other. An inner channel communicated with the inner circulation chamber and an outer channel communicated with the outer circulation chamber are defined respectively by both sides of one of the plates and the other adjacent plates. The piezoelectric module in the housing includes a piezoelectric chip, and first and second heat exchange sides thermally coupled to the piezoelectric chip. The first heat exchange side is located in the inner circulation chamber and the second heat exchange side is located in the outer circulation chamber, so that heat can be transferred between the inner and outer circulation chambers via the piezoelectric chip.Type: GrantFiled: May 31, 2016Date of Patent: October 2, 2018Assignee: DELTA ELECTRONICS, INC.Inventors: Wu-Chi Lee, Tse-Hsin Wang, Ying-Chi Chen, Lee-Lung Chen
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Patent number: 10088204Abstract: The invention relates to a condenser of stacked-plate design, having a first flow duct for a refrigerant and having a second flow duct for a coolant.Type: GrantFiled: May 15, 2014Date of Patent: October 2, 2018Assignee: MAHLE INTERNATIONAL GMBHInventors: Helmut Eibner, Klaus Förster, Uwe Förster, Andreas Dränkow, Martin Kaspar, Christoph Kästle, Thomas Mager, Herbert Hofmann, Markus Pflieger, Holger Striege, Christoph Walter, David Mayor Tonda
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Patent number: 10088202Abstract: A method is provided for protecting a refrigerant vapor compression system during a standstill period following shutdown of the refrigerant vapor compression system. A method is provided for detecting a low refrigerant charge level in a refrigerant vapor compression system operating in a transcritical mode. A refrigerant vapor compression system is provided that includes a controller operative to perform a refrigerant charge detection method.Type: GrantFiled: October 11, 2010Date of Patent: October 2, 2018Assignee: CARRIER CORPORATIONInventors: Hans-Joachim Huff, Lucy Yi Liu, Suresh Duraisamy, Zvonko Asprovski, Mark S. Rogers, KeonWoo Lee