Follow us on Twitter
twitter icon@FreshPatents


Heat Exchangers patents

      

This page is updated frequently with new Heat Exchangers-related patent applications.




 Air conditioner patent thumbnailAir conditioner
An air conditioner is provided that may include at least one compressor that compresses a refrigerant to a high pressure; a plurality of heat exchanger that condenses the refrigerant compressed in the at least one compressor; a plurality of outdoor valves, respectively, provided at an outlet side pipe of the plurality of heat exchangers; a gas liquid separator that separates the refrigerant into gas and liquid refrigerants and supplies the gas refrigerant to the at least one compressor; and one or more bypass devices connected to the outlet side pipe of one or more of the plurality of heat exchangers and an inlet side pipe of the gas liquid separator, the one or more bypass devices controlling a flow of the liquid refrigerant. During a cooling low load operation in which a portion of the plurality of heat exchangers is operating, a liquid refrigerant loaded into a heat exchanger of the plurality of heat exchangers, which is not operated, may flow through the one or more bypass device..
Lg Electronics Inc.


 Supercritical co2 generation system applying plural heat sources patent thumbnailSupercritical co2 generation system applying plural heat sources
A supercritical co2 generation system using plural heat sources, includes: a pump configured to circulate a working fluid; heat exchangers configured to heat the working fluid using an external heat source; turbines configured to be driven by the working fluid heated by passing through the heat exchanger; and recuperators configured to exchange heat between the working fluid passing through the turbine and the working fluid passing through the pump to cool the working fluid passing through the turbine, in which the heat exchanger includes constrained heat exchangers having an emission regulation condition of an outlet end and heat exchangers without the emission regulation condition.. .
Doosan Heavy Industries & Construction Co., Ltd.


 Methods and systems for thermoforming two and three way heat exchangers patent thumbnailMethods and systems for thermoforming two and three way heat exchangers
A method of manufacturing a heat exchanger, include the steps of: (a) providing two plates configured to be assembled together, each of the plates comprising a support layer and a cap layer laminated over the support layer at least at a front side of the plate; (b) heat bonding a microporous membrane layer to one or more select portions of the cap layer on the front side of each plate such that a liquid desiccant channel is formed between the membrane layer and the front side of each plate; and (c) attaching the front sides of the plates together to form a plate pair structure by heat bonding one or more select portions of the cap layers on the front sides of the plates such that the membrane layers on the plates face each other and an air flow channel is formed between the membrane layers.. .
7ac Technologies, Inc.


 Consolidated refrigeration and liquefaction module in a hydrocarbon processing plant patent thumbnailConsolidated refrigeration and liquefaction module in a hydrocarbon processing plant
A method of processing natural gas to produce liquefied natural gas using a consolidated refrigeration and liquefaction module. The natural gas is cooled in a first array of one or more heat exchangers using a first refrigerant from a first refrigerant circuit, wherein the first refrigerant is compressed in a first compressor.

 Air-conditioning apparatus patent thumbnailAir-conditioning apparatus
An air-conditioning apparatus includes at least one system including a heat-medium conveying device, a heat-medium flow regulator, and a heat-medium flow control device, as a heat medium system capable of regulating a flow rate of a heat medium supplied to a heat source device-side heat exchanger exchanging heat between refrigerant and the heat medium. The air-conditioning apparatus switches each of a plurality of use-side heat exchangers to a cooling operation or a heating operation in accordance with a control command to perform a cooling and heating simultaneous operation.
Mitsubishi Electric Corporation


 Cryogenic tank with internal heat exchanger and fail-closed valve patent thumbnailCryogenic tank with internal heat exchanger and fail-closed valve
A cryogenic tank system includes a plurality of heat exchangers for heating an interior volume of a storage container. Heat transfer to the interior volume of the storage container by the plurality of heat exchangers pressurizes the interior volume of the storage container.
Taylor-wharton Cryogenics Llc


 Micro heat transfer arrays, micro cold plates, and thermal management systems for cooling semiconductor devices, and methods for using and making such arrays, plates, and systems patent thumbnailMicro heat transfer arrays, micro cold plates, and thermal management systems for cooling semiconductor devices, and methods for using and making such arrays, plates, and systems
Embodiments of the present invention are directed to heat transfer arrays, cold plates including heat transfer arrays along with inlets and outlets, and thermal management systems including cold-plates, pumps and heat exchangers. These devices and systems may be used to provide cooling of semiconductor devices and particularly such devices that produce high heat concentrations.
Microfabrica Inc.


 Corrosion sensor for heat exchangers patent thumbnailCorrosion sensor for heat exchangers
Embodiments are directed to an installation of a first tube made of a first material on a heat exchanger that is different from a second material associated with a second tube of the heat exchanger. The first tube is coupled to the second tube via a porous layer associated with the first tube.
Carrier Corporation


 Heat transfer device and use thereof patent thumbnailHeat transfer device and use thereof
The invention relates to a heat transfer device with channels for heat-absorbing media and channels for heat-emitting media, at least one of the channels having a textile structure with compressed and non-compressed regions. Whilst the compressed regions are disposed in the transition regions between the channels in order to improve the heat transfer to or across the channel wall, the non-compressed regions are disposed in the flow regions of the channels.
Fraunhofer Gesellschaft Zur FÖrderung Der Angewandten Forschung E.v.


 Refrigeration device patent thumbnailRefrigeration device
There is disclosed a refrigeration device in which a cooling capability and efficiency can be improved by controlling a high pressure side pressure of a low stage side refrigerant circuit into an optimum value. A refrigeration device 1 includes a high stage side refrigerant circuit 4, first and second low stage side refrigerant circuits 6a and 6b, and cascade heat exchangers 43a and 43b to evaporate a refrigerant of the high stage side refrigerant circuit 4, thereby cooling high pressure side refrigerants of the low stage side refrigerant circuits 6a and 6b, and carbon dioxide is charged as the refrigerant in each of the refrigerant circuits 4, 6a and 6b, and in the device, there are disposed pressure adjusting expansion valves 31 to adjust high pressure side pressures of the low stage side refrigerant circuits 6a and 6b..
Sanden Holdings Corporation


Air conditioner

An air conditioning unit includes one or more evaporators and the one or more heat exchangers consisting of flat tubes made of light metal. At least one of the heat exchangers, at least one of the evaporators, at least two of the condensed water tanks and at least one of the fans for the one or more evaporators and/or heat exchangers together form one module and are surrounded by a housing.
Aurora Konrad G. Schulz Gmbh & Co. Kg

System for cooling electric driving unit of aircraft

heat exchangers are adjacent to electric driving units. Electric blowers of electric blower units rotate at rotational speed corresponding to amounts of heat generation of the electric driving units and suck air (ventilation air and outboard air).
Ihi Corporation

Variable refrigerant flow mutlipoint distributed chilled water cooling and control system for data centers

A point to multipoint closed loop chilled water and refrigerant distribution and control system used to distribute chilled water to air handling systems used to supply cold air ventilation to data center rooms and to the electronic equipment mounted therein which require constant cooling by using a control system controlling variable speed pumps, fans, compressors and condensers to operate a closed loop, variable flow refrigerant system and a plurality of associated closed loop water systems working in conjunction with heat exchangers to provide chilled water to interior air handling systems, provide hot water to heating applications and to provide radiant heat or forced air heating to other occupied spaces where desirable within a building containing a data center.. .

Air-conditioning apparatus

In an air-conditioning apparatus in which air sucked into a casing of an outdoor unit by a fan is discharged from an upper portion of the casing, each of liquid header portions is configured to be connected with each of heat transfer tubes of a plurality of divided regions formed by dividing the outdoor heat exchangers in an up and down direction. Further, a shunt is configured to supply two-phase refrigerant, in which quality is adjusted by a gas-liquid separator, to each of the liquid header portions.
Mitsubishi Electric Corporation

Pre-treating polymer tubing or hose with a hydrophobic coating to reduce depletion of corrosion inhibitor

An inside surface of a hose for use with liquid-cooled cooling plate assemblies and other applications that contain copper (cu) components is pre-treated with a hydrophobic coating to reduce depletion of a copper corrosion inhibitor (e.g., benzotriazole (bta)) dissolved in a liquid coolant (e.g., deionized water) that flows through the hose. Exemplary hydrophobic coatings include, but are not limited to, polydialkylsiloxanes such as polydimethylsiloxanes.
International Business Machines Corporation

Modular it rack cooling assemblies and methods for assembling same

A modular server rack cooling structure for cooling at least one server in at least one server rack of a data center assembly includes at least a first supporting member and at least a first heat exchanger. The first heat exchanger is coupled to the first supporting member, which is configured to position the first heat exchanger in heat transfer relationship with the at least one server.
Inertech Ip Llc

Method for producing a plate-shaped heat exchanger, plate-shaped heat exchanger, and assembly comprising plate-shaped heat exchangers

Disclosed is a method for producing a plate-shaped heat exchanger for batteries or converters for generating electricity, to a plate-shaped heat exchanger for batteries or converters for generating electricity, and to an assembly of plate-shaped heat exchangers and converter or battery cells. A plate-shaped heat exchanger includes two frame parts, which peripherally surround one profiled heat-conducting element each, wherein the profiles of the profiled heat-conducting elements form channels in the connected state of the frame parts, through which channels a fluid can be conducted.
Dr. Schneider Kunststoffwerke Gmbh

Weather-vaning air-cooled heat exchangers

An air-cooler assembly comprising a plurality of air-coolers (1), wherein the air-coolers (1) are arranged on a duct (15), the duct having the shape of a straight prism having a polygonal cross section, and wherein the duct has one air inlet (14) for taking in cooling air to be distributed to all air-coolers (1), is described. A floater (10) for lng production and a method for lng production using the air-cooler assembly is also described..
Global Lng Services Ltd.

Method of manufacturing a set of heat exchange cells and set of heat exchange cells thus obtained

A method is described of manufacturing a set of heat exchange cells (1a-1d) having a thermal power falling within a predetermined range of minimum and maximum values, each heat exchange cell (1a-1d) comprising at least one heat exchanger (2) mounted in a respective containment casing (5), wherein the method comprises the steps of: a) providing a single containment casing (5) of a plurality of heat exchange cells (1a-1d) of the set, the casing (5) having a constant axial extension as the thermal power of the cell (1a-1d) varies within the range of thermal power values and equal to the axial extension of the cell having the minimum thermal power within the range of thermal power values; b) providing a plurality of helically-shaped heat exchangers (2) each having a thermal power falling within said range of minimum and maximum values and each comprising at least one tubular duct (3) for the flow of a first heat transfer fluid coiled about a longitudinal axis (x-x) of the helix according to a plurality of coils; c) mounting within said single containment casing (5) at least one helically-shaped heat exchanger (2) of the plurality of heat exchangers (2) of the set; wherein the plurality of heat exchangers (2) of the set has an internal diameter that is substantially constant as the thermal power of the heat exchanger (2) varies within the range of thermal power values; and wherein the tubular duct (3) of the heat exchanger (2) has a radial extension of the coils proportional to the thermal power of the heat exchanger (2) and such to maintain substantially constant the axial extension of the heat exchanger (2) as its thermal power varies and equal to the axial extension of the heat exchanger (2) having the minimum thermal power within the range of thermal power values of the set.. .
Condevo S.p.a.

Hydrophilic coating for heat exchangers

The present invention relates to hydrophilic coatings for heat exchangers, and methods and compositions for depositing such coatings comprising applying a composition comprising at least one curable polyvinyl alcohol and at least one wetting agent to a surface of a metal substrate and curing the composition on the surface of the metal substrate.. .
Henkel Ag & Co. Kgaa

Air conditioning system having cylindrical heat exchangers

An air conditioning system having a compact configuration may include an evaporator and a heater core that have a cylindrical shape. The evaporator defines a cavity.
Denso International America, Inc.

Provisioning cooling elements for chillerless data centers

Systems and methods for cooling include one or more computing structure, an inter-structure liquid cooling system that includes valves configured to selectively provide liquid coolant to the one or more computing structures; a heat rejection system that includes one or more heat rejection units configured to cool liquid coolant; and one or more liquid-to-liquid heat exchangers that include valves configured to selectively transfer heat from liquid coolant in the inter-structure liquid cooling system to liquid coolant in the heat rejection system. Each computing structure further includes one or more liquid-cooled servers; and an intra-structure liquid cooling system that has valves configured to selectively provide liquid coolant to the one or more liquid-cooled servers;.
International Business Machines Corporation

Recuperator burner with auxiliary heat exchanger

To improve the efficiency of recuperator burners, preferably to over 80%, a recuperator burner (10) is equipped with an auxiliary heat exchanger (26) which surrounds the recuperator (22), wherein both the recuperator and the auxiliary heat exchanger are preferably formed as purely counterdirectional-flow heat exchangers, wherein the auxiliary heat exchanger (26) has the air supplied to it on the side facing toward the furnace wall (11). The housing (15) around the auxiliary heat exchanger (26) can be cooled with cool air from the inside.
Ws Wärmeprozesstechnik Gmbh

Vehicle hvac system with auxiliary coolant loop for heating and cooling vehicle interior

A vehicle includes a heating, ventilation and air conditioning (hvac) system for heating and cooling a passenger compartment. The hvac system includes a refrigerant loop operable in a cooling mode and a heating mode, and an auxiliary coolant loop for heating and cooling at least a portion of the passenger compartment.
Ford Global Technologies, Llc

Vehicle hvac system with auxiliary coolant loop for heating and cooling vehicle interior

A vehicle includes a heating, ventilation and air conditioning (hvac) system for heating and cooling a passenger compartment. The hvac system includes a refrigerant loop and a coolant loop, and an auxiliary coolant loop for heating and cooling at least a portion of the passenger compartment.
Ford Global Technologies, Llc

Heat exchanger for internal combustion engines

Provided are heat exchangers for internal combustion engines wherein a first fluid, preferably a hot gas, gives off its heat to a second fluid, preferably a coolant liquid. The presently disclosed heat exchangers include caps that limit the heat exchange capacity of the exchanger without causing differential expansions between elements or parts of these elements that may damage the device or reduce its service life due to thermal fatigue.
Borgwarner Emissions Systems Spain, S.l.u.

Kalina cycle based conversion of gas processing plant waste heat into power

A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas processing plant; and a kalina cycle energy conversion system including a first group of heat exchangers to heat a first portion of a working fluid by exchange with the heated heating fluid stream and a second group of heat exchangers to heat a second portion of the working fluid. The second group of heat exchangers includes a first heat exchanger to heat the second portion of the working fluid by exchange with a liquid stream of the working fluid; and a second heat exchanger to heat the second portion of the working fluid by exchange with the heated heating fluid stream.
Saudi Arabian Oil Company

Power generation using independent triple organic rankine cycles from waste heat in integrated crude oil refining and aromatics facilities

A power generation system includes four heating fluid circuits thermally coupled to heat sources from sub-units of a petrochemical refining system. The sub-units include a hydrocracking plant, an aromatics plant, and a diesel hydro-treating plant.
Saudi Arabian Oil Company

Power generation from waste heat in integrated crude oil diesel hydrotreating and aromatics facilities

A power generation system includes two heating fluid circuits coupled to multiple heat sources from multiple sub-units of a petrochemical refining system. The sub-units include an integrated diesel hydro-treating plant and aromatics plant.
Saudi Arabian Oil Company

Modified goswami cycle based conversion of gas processing plant waste heat into power and cooling with flexibility

A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas processing plant; and a modified goswami energy conversion system. The modified goswami energy conversion system includes a first group of heat exchangers configured to heat a first portion of a working fluid by exchange with the heated heating fluid stream; and a second group of heat exchangers configured to heat a second portion of the working fluid.
Saudi Arabian Oil Company

Modified goswami cycle based conversion of gas processing plant waste heat into power and cooling

A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas processing plant. The system includes a modified goswami cycle energy conversion system including a first group of heat exchangers configured to heat a first portion of a working fluid by exchange with the heated heating fluid stream and a second group of heat exchangers configured to heat a second portion of the working fluid.
Saudi Arabian Oil Company

Power generation from waste heat in integrated crude oil hydrocracking and aromatics facilities

A power generation system includes two heating fluid circuits coupled to multiple heat sources from multiple sub-units of a petrochemical refining system. The sub-units include an integrated hydrocracking plant and aromatics plant.
Saudi Arabian Oil Company

Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities

A power generation system includes a heating fluid circuit thermally coupled to multiple heat sources from at least an integrated hydrocracking plant and diesel hydro-treating plant of a petrochemical refining system. A first subset of the heat sources includes diesel hydro-treating plant heat exchangers coupled to streams in the diesel hydro-treating plant.
Saudi Arabian Oil Company

Delayed coking plant combined heating and power generation

A system includes a heat exchange system and a power generation system. The heat exchange system includes first, second, and third heat exchangers each operable as a continuous source of heat from a delayed coking plant.
Saudi Arabian Oil Company

Aluminum cladding material, production method therefor, aluminum cladding material for heat exchangers, production method therefor, aluminum heat exchanger using said aluminum cladding material for heat exchangers, and production method therefor

Provided are an aluminum cladding material having excellent corrosion resistance, a production method therefor, an aluminum cladding material for heat exchangers having excellent corrosion resistance, a production method therefor, an aluminum heat exchanger using said aluminum cladding material for heat exchangers, and a production method therefor. Said aluminum cladding material comprises an aluminum alloy core material and a sacrificial anode material layer clad on at least one surface thereof.
Uacj Corporation

Device and converting thermal energy

A device and a method for converting low temperature thermal energy into high temperature thermal energy using mechanical energy with a rotor for a working medium passing through a closed cycle. The rotor has a compressor unit with compression channels and an expansion unit with expansion channels, and has heat exchangers for exchanging heat between the working medium and a heat exchange medium.
Ecop Technologies Gmbh

Heat exchange assembly in an air to air heat exchanger

A heat exchange assembly in an air to air heat exchanger includes an arrangement, construction, and/or configuration of a combination of latent heat exchangers and sensible heat exchangers. The heat exchange assembly can minimize footprint required for the air to air heat exchanger, e.g.
Trane International Inc.

Nacelle construction for a wind turbine

A heli-hoist pad that is incorporated into a wind turbine nacelle in a manner that is optimized for helicopter approach and positioning of the heli-hoist pad, such as by being located within a recess in an upper surface of the wind turbine nacelle. heat exchangers may also be positioned within the free flow of wind outside of a nacelle in manners that provide for serviceability while also allowing for optimal positioning of a heli-hoist pad..
Mhi Vestas Offshore Wind A/s

Coating composition, making the coating and use thereof

A curable coating composition and the use, especially in heat exchangers, for heating and/or cooling water, in particular tap water, is described. The curable coating comprises, based on solids after curing, 35-80% by weight of an epoxysilane according to the general structure 1 and/or its hydrolysation and/or condensation products, 1: r1r2asir3b with r1 being 3-glycidyloxypropyl, r2 being methyl, r3 being alkyloxy or acyloxy, a being 0, 1 or 2 and b being 3−a and 20-65% by weight of a blocked polyisocyanate and optionally further components.
Teknologisk Institut

Supply and extraction of tube flows at intermediate temperature in helically coiled heat exchangers

A heat exchanger for the indirect exchange of heat between a first fluid and a second fluid, the heat exchanger having a casing surrounding a casing chamber that accommodates the first fluid. A core tube may extend within the casing.

Auxiliary power unit with combined cooling of generator

An auxiliary power unit for an aircraft, including an internal combustion engine having a liquid coolant system, a generator drivingly engaged to the internal combustion engine and having a liquid coolant system distinct from the liquid coolant system of the internal combustion engine, a first heat exchanger in fluid communication with the liquid coolant system of the internal combustion engine, a second heat exchanger in fluid communication with the liquid coolant system of the generator, an exhaust duct in fluid communication with air passages of the heat exchangers, and a fan received in the exhaust duct and rotatable by the internal combustion engine for driving a cooling air flow through the air passages. The liquid coolant system of the engine may be distinct from fuel and lubricating systems of the auxiliary power unit.
Pratt & Whitney Canada Corp.

Vehicle thermal management system, and methods of use and manufacture thereof

A thermal management system for a vehicle including an engine and a transmission can include a radiator, first and second heat exchangers, a control valve and a bypass valve. The radiator can be configured for fluid communication with the engine.
Honda Motor Co., Ltd.

An improved thermodynamic cycle operating at low pressure using a radial turbine

Expansion machines in thermodynamic cycles operate at low pressures, i.e. Below 10 bar.
Climeon Ab

System and controlling multi-zone vapor compression systems

A multi-zone vapor compression system (mz-vcs) includes a compressor connected to a set of heat exchangers controlling environments in a set of zones, a supervisory controller determining a set of control inputs for controlling a vapor compression cycle of the mz-vcs, and a set of capacity controllers. The supervisory controller is a model predictive controller (mpc) determining the set of control inputs using a model of the mz-vcs including a linear relationship between thermal capacities of each heat exchanger and temperatures in a corresponding zone controlled by the heat exchanger.
Mitsubishi Electric Research Laboratories, Inc.

Enhanced heat transfer in printed circuit heat exchangers

The disclosure includes a heat exchanging apparatus, comprising a heat exchanger plate comprising a plurality of flow passages, and wherein each flow passage comprises at least one surface feature configured to change the flow characteristics of a linear flow along an axis of flow for the flow passage. The disclosure further includes a method of constructing a heat exchanger, comprising using additive manufacturing to form a first plate having a plurality of flow passages, wherein each of the flow passages has one or more integrally formed surface features, wherein the integrally formed surface features are configured to change the flow characteristics of a fluid flowed linearly along an axis of flow for the flow passage..

Enhanced heat transfer in plate-fin heat exchangers

This disclosure includes a heat exchanging apparatus, comprising a heat exchanger plate comprising a plurality of flow passages, and wherein each flow passage comprises at least one surface feature configured to change the flow characteristics of a linear flow along an axis of flow for the flow passage. The disclosure further includes a method of constructing a heat exchanger, comprising using additive manufacturing to form a first plate having a plurality of flow passages, wherein each of the flow passages has one or more integral surface features, wherein the integral surface features are configured to change the flow characteristics of a fluid flowed linearly along an axis of flow for the flow passage..

Modular designed high performance heat pump system for a vehicle with low waste heat radiation

An air conditioning system for conditioning air of a passenger compartment of a motor vehicle. The air conditioning system operable in a cooling mode, a heat pump mode, and a reheating mode, the system includes an enclosure with a first flow channel and a second flow channel conducting air, and a refrigerant circulation system with a heat exchanger operable as an evaporator independent of the operating mode and a heat exchanger operable as a condenser independent of the operating mode.
Hanon Systems

Method and device for cleaning tube bundles

A method for cleaning tube bundles with open end faces, in particular tube bundles of heat exchangers, air coolers, or condensers. A cleaning device which has at least one cleaning unit is positioned adjacently to the open ends of the tube bundle, and the at least one cleaning unit which has a high-pressure hose is then arranged in a successive manner by a controller so as to be flush with the respective tube of the tube bundle.
Lobbe Industrieservice Gmbh & Co Kg

Device for pre-heating cement raw meal for cement clinker production

The device for pre-heating cement raw meal for the cement clinker production comprises at least one heat exchanger line for charging cement raw meal in countercurrent flow to the hot gases drawn through the heat exchanger line and a supporting structure (19) for the at least one heat exchanger line, wherein the heat exchanger line comprises a plurality of heat exchangers (8, 9, 10) which are interconnected and through which flow can pass consecutively. The supporting structure (19) comprises stands (20) which jointly form a triangular outline (21) and serve to transfer load into at least one foundation..
Holcim Technology Ltd

Electric propulsion system for marine applications and use

An electric propulsion system for use in marine applications. The system comprises rechargeable battery cells, ac or dc electric motors for propulsion, control units to manage the flow of energy between the battery cells and the motor, a water cooling loop that pumps water through heat exchangers then out of the watercraft for thermal management.
Cedar Marine Propulsion, Inc.

Heat recovery variable-frequency multi-split heat pump system and control method thereof

A heat recovery variable-frequency multi-split heat pump system and a control method thereof. The system comprises an outdoor unit and at least two indoor units.
Hisense International Co.,ltd.



Heat Exchangers topics:
  • Heat Exchanger
  • Heat Exchangers
  • Air Compressor
  • Downstream
  • Refrigerant
  • Distributed
  • Switching Valve
  • Flow Control Device
  • Flow Control
  • Exhaust Gas
  • Control Unit
  • Synchronous
  • Evaporation
  • Led Lighting
  • Air Conditioning


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    This listing is a sample listing of patent applications related to Heat Exchangers for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Heat Exchangers with additional patents listed. Browse our RSS directory or Search for other possible listings.


    0.432

    file did exist - 2598

    1 - 1 - 51