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Heat Exchangers

Heat Exchangers-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Leak testing method and apparatus for use with heat exchangers
Proctive Analytics Limited
September 14, 2017 - N°20170261398

The apparatus is used for testing heat exchangers having mutually separate first and second flow paths. The apparatus provides a high pressure fluid source (10) to connect with a first pressure-sealed flow path of the heat exchanger under test. A volumetric sensor (vs) is connected to a selected pressure-sealed flow path, having a sensing chamber arranged to receive fluid from the ...
Traction box of a railway vehicle with a cooling system, associated application method and railway ...
Alstom Transport Technologies
September 14, 2017 - N°20170259834

Disclosed is a traction box of a railway vehicle, including: pieces of electric equipment; and a cooling device, including: a first and second fluid circuits, respectively crossing a first and a second heat exchange area with the pieces of electric equipment; and a first and a second of heat exchangers, respectively crossed by the first and the second fluid circuits ...
Air conditioning system and method for controlling same
Gd Midea Air-conditioning Equipment Co., Ltd.
September 07, 2017 - N°20170254572

An air conditioning system and a method for controlling the same are provided. The air conditioning system includes an enhanced vapor injection compressor, first and second direction switching assemblies, first and second heat exchangers and a flash evaporator. The enhanced vapor injection compressor has an air discharge port, an air supplement port, first and second air suction ports, and an ...
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Heat Exchangers Patent Applications
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  • 162+ full patent PDF documents of Heat Exchangers-related inventions.
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Rotary heat exchanger
Nativus, Inc.
August 31, 2017 - N°20170248347

Rotary heat exchangers can include a ride-along compressor, at least a portion of which can be rotated along with the heat exchanger. By rotating at least a portion of the compressor along with the heat exchanger, a sealed fluid circuit containing a two-phase working fluid can be provided. A rotary heat pump or heat engine can include an evaporator and ...
Geothermal heating, cooling, and dehumidification ventilation system
Nativus, Inc.
August 31, 2017 - N°20170248332

A system designed to introduce fresh air ventilation into the living space, eliminate contaminants, and add fresh air to augment a building's hvac system. This is done in order to save energy, and the costs associated with heat loss or gain in a building. The system employs the use of geothermal energy conferred to air via a cavity which is ...
Air conditioner system for vehicle
Hanon Systems
August 31, 2017 - N°20170246934

The present invention relates to an air conditioner system, in which an air-cooled condenser mounted on a refrigerant circulation line between a water-cooled condenser and an expansion valve and a blower fan for blowing air to the air-cooled condenser are arranged at one side of the water-cooled condenser in a state of being disposed in a row in the air ...
Heat Exchangers Patent Pack
Download 162+ patent application PDFs
Heat Exchangers Patent Applications
Download 162+ Heat Exchangers-related PDFs
For professional research & prior art discovery
inventor
  • 162+ full patent PDF documents of Heat Exchangers-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Air-conditioning apparatus
Mitsubishi Electric Corporation
August 17, 2017 - N°20170234582

An air-conditioning apparatus includes a refrigeration cycle circulating refrigerant and connecting a compressor, a heat-source-side heat exchanger, one or more of load-side expansion devices, and one or more of load-side heat exchangers by refrigerant pipes, a bypass having one end connected to a discharge side of the compressor of the refrigeration cycle and the other end connected to a suction ...
Supercritical co2 generation system applying plural heat sources
Doosan Heavy Industries & Construction Co., Ltd.
August 17, 2017 - N°20170234170

The present invention relates to the supercritical co2 generation system applying plural heat sources. The supercritical co2 generation system applying plural heat sources includes a pump circulating a working fluid; a plurality of heat exchangers heating the working fluid using an external heat source and including a plurality of constrained heat sources having an emission regulation condition of an outlet ...
Cleaning tubesheets of heat exchangers
Babcock Power Services, Inc.
August 10, 2017 - N°20170227308

A heat exchange system includes a shell having an interior with an inlet and an outlet wherein a first fluid circuit is defined from the inlet, through a heat exchange volume within the interior of the shell, to the outlet. A tubesheet is mounted within the shell dividing between the heat exchange volume and a plenum of a second fluid ...
System and method for testing shell and tube heat exchangers for defects
Koch Heat Transfer Company, Lp
August 03, 2017 - N°20170219530

A magnetostrictive transducer assembly for generating a longitudinal elastic guided wave of a selected frequency and mode and for guiding the wave into an open end of a heat exchanger tube for testing the tube. The transducer assembly comprises a current-carrying coil of wire, a magnetostrictive material wrapped around the coil of wire, a mechanism for pressing the magnetostrictive material ...
Process of friction stir welding on tube end joints and a product produced thereby
Lockheed Martin Corporation
August 03, 2017 - N°20170219300

A process of producing shell and tube heat exchangers where the ends of the tubes are secured to a tube sheet while reacting applied fsw forces without introducing a crevice or local deformation near the ends of the tubes. In particular, an interference fit is used to lock the ends of the tubes into the tube sheet without flaring or ...
Process of friction stir welding on tube end joints and a product produced thereby
Lockheed Martin Corporation
August 03, 2017 - N°20170219299

A process of producing shell and tube heat exchangers where the ends of the tubes are secured to a tube sheet while reacting applied fsw forces without introducing a crevice or local deformation near the ends of the tubes. In particular, an interference fit is used to lock the ends of the tubes into the tube sheet without flaring or ...
Heat exchanger fixing structure of air conditioner
Samsung Electronics Co., Ltd.
August 03, 2017 - N°20170219292

A heat exchanger fixing structure, for two or more heat exchangers bent in multiple layers, includes two or more plates respectively fixed to one ends of the two or more heat exchangers, wherein portions of the two or more plates may overlap each other, and the two or more heat exchangers are connected and fixed to each other by fastening ...
Heat Exchangers Patent Pack
Download 162+ patent application PDFs
Heat Exchangers Patent Applications
Download 162+ Heat Exchangers-related PDFs
For professional research & prior art discovery
inventor
  • 162+ full patent PDF documents of Heat Exchangers-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Air conditioning system for conditioning air in automobile passenger compartment
Hanon Systems
August 03, 2017 - N°20170217278

An air-conditioning system for conditioning air in a vehicle passenger compartment including a housing having a first flow channel and a second flow channel for guiding air, and a refrigerant circulation system having at least two heat exchangers. An air guide device is disposed between the evaporator and the passenger compartment in the first flow channel, and an air guide ...
Heat exchangers containing carbon nanotubes and methods for the manufacture thereof
Gm Global Technology Operations Llc
July 27, 2017 - N°20170211899

Vehicular radiators and other heat exchangers containing carbon nanotubes (cnts) are provided, as are methods for manufacturing nanotube heat exchangers. In one embodiment, the nanotube heat exchanger includes a coolant flow passage, an airflow path, a heat exchanger core bounding at least a portion of the coolant flow passage and the airflow path. The heat exchanger core contains a plurality ...
Low temperature helium injection
Gm Global Technology Operations Llc
July 27, 2017 - N°20170211748

A system for obtaining helium that avoids boil off losses from the system. A combination of heat exchangers and a compressor are used to deliver helium at a temperature of 30° k and a pressure between 300 bar and 700 bar without significant boil off losses.
Aircraft liquid heat exchanger anti-icing system
The Boeing Company
July 27, 2017 - N°20170210477

A combination of liquid-to-air and air-to-liquid heat exchangers is employed in an aircraft anti-icing system configured to avoid ice buildup on exterior leading edges of wings and engine inlets of aircraft during flight under known or anticipated icing conditions. The anti-icing system may be utilized in lieu of traditionally employed air-to-air heat exchangers. In one embodiment, a heated anti-icing liquid ...
Energy efficient management of human thermal comfort
The Boeing Company
July 27, 2017 - N°20170209301

Embodiments are directed to creating human thermal comfort through energy-efficient management of heat exchangers on areas of the human body that correspond with dermatomes. Embodiments are further directed to a control module that manages a plurality of individual heat exchangers. A physiological state is created that delays or eliminates the onset of uncomfortable thermoregulatory responses to the ambient temperature without ...
Heat exchangers
Hamilton Sundstrand Corporation
July 20, 2017 - N°20170205156

A method for manufacturing a heat exchanger includes aligning a plurality of first flow openings and second flow openings defined in a plurality of sheets, and attaching the plurality of sheets together to form a plurality of first flow channels from the aligned first flow openings and a plurality of second flow channels from the aligned second flow openings. Attaching ...
Heat transfer device
Basf Se
July 20, 2017 - N°20170205151

The invention relates to a device for heat transfer, comprising a low temperature heat exchanger (3) and a high temperature heat exchanger (5), the heat exchangers (3, 5) being connected to one another by means of a connecting line such that a heat transfer medium flows through the high temperature heat exchanger (5) and through the low temperature heat exchanger (3) in succession, at least one ...
Heat exchanger array
United Technologies Corporation
July 20, 2017 - N°20170204787

A heat exchanger array includes a first row of heat exchangers, a second row of heat exchangers, and side curtains. The first row heat exchangers are spaced apart to define first gaps. The second row heat exchangers are spaced apart to define second gaps and are positioned downstream of and staggered from the first row heat exchangers such that the ...
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