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Humidifier

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


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Humidification of respiratory gases
Resmed Limited
January 11, 2018 - N°20180008795

A humidifier for a respiratory apparatus for delivering a humidified flow of breathable gas to a patient includes a humidifier chamber configured to store a supply of water to humidify the flow of breathable gas. The humidifier chamber includes a first heating element configured to heat the supply of water. The humidifier also includes a relative humidity sensor to detect ...
Methods apparatuses assemblies devices and systems for conditioning and purifying air
Resmed Limited
January 04, 2018 - N°20180001249

Disclosed are methods, apparatuses, assemblies, devices and systems for removing pollutants from air within a space or an environment. Humidifiers introduce a pollutant trapping material into the air of the space or environment by evaporating the pollutant trapping material, wherein the pollutant trapping material adheres to pollutants in the air being purified. Dehumidifiers remove the pollutant trapping material, along with ...
Humidification device, humidifier and ventilator
Bmc Medical Co., Ltd.
January 04, 2018 - N°20180001050

The present disclosure discloses a humidification device, a humidifier and a ventilator, overcoming the deficiency that when the structure of a water tank of a current ventilator causes the water tank to tilt or sway, it is easy for a large amount of water to enter a heating portion. The humidification device comprises a heating portion and a liquid inlet ...
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Dehumidifier apparatus and disposable cartridge therefor
Willert Home Products, Inc.
December 28, 2017 - N°20170368492

A dehumidifier apparatus is provided. The apparatus includes a housing having an interior space and a vent for permitting airflow into the interior space. The apparatus also includes a cartridge sized for removable insertion into the interior space of the housing. The cartridge includes a tray defining a first pocket, a second pocket, and a channel extending from the first ...
Convertible humidifier
Great Innovations, Llc
December 21, 2017 - N°20170363308

A convertible humidifier that includes a base portion that produces mist, a control panel that controls the production of the mist by the base portion, a reservoir, detachably connectable to the base portion, which holds water to be used by the base portion to produce the mist, and a nozzle configured to direct the mist. The reservoir includes a pass-through ...
Cough-assist systems with humidifier bypass
Ventec Life Systems, Inc.
December 21, 2017 - N°20170361058

The present technology relates generally to cough-assist devices with humidified cough assistance. In one example, a system includes a cough-assist device having a first phase configured to provide insufflating gas to a patient circuit and a second phase configured to draw exsufflating gas from the patient circuit. A humidifier is disposed between the cough-assist device and a distal end of ...
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Dual-stage humidifier methods and systems
Condair Group Ag
December 14, 2017 - N°20170356663

Today vaporizing humidifier must achieve their desired function and operate with conflicting requirements such as cost of ownership (coo) and regulatory guidelines. Low coo requires high injection efficiency, low water consumption, and high energy efficiency to reduce energy consumption and running costs. All of this is sought with variable humidification and low exhaust gas temperatures from safety/regulatory viewpoints as ...
Humidifier
Daikin Industries, Ltd.
December 14, 2017 - N°20170354988

The humidifier includes a humidification section which vaporizes water to produce humidified air, and a fan which produces in an air passage an air flow delivering the humidified air to the outside. The humidifier further includes a sterilized water producing section which produces sterilized water, an ultrasonic irradiator which produces sterilizing mist through ultrasonic irradiation of the sterilized water, an ...
Small scale grain malting apparatus and method
Sprowt Llc
December 07, 2017 - N°20170349866

An apparatus and method for malting grain having a hollow cylindroconical vessel and a first, smaller removable false bottom retaining grain used in cleaning, steeping and resting the grain and a second, larger removable false bottom used in germinating and kilning the grain. The apparatus also includes a pump, a cooling system, a fan, a heating system, a humidifier, an ...
Respiratory gas therapy
Fisher & Paykel Healthcare Limited
December 07, 2017 - N°20170348505

A gases humidifier comprising: a gases inlet and an outlet, a removable humidification chamber cartridge with a heater source adapted to vaporize fluid; and a metering arrangement adapted to connect to and transfer fluid from a fluid supply to the humidification chamber.
Fuel cell system having a humidified oxidant flow
Bayerische Motoren Werke Aktiengesellschaft
November 30, 2017 - N°20170346111

A fuel cell system includes at least one fuel cell, an oxidant conveyor, a humidifier and at least one water sink. The oxidant conveyor conveys an oxidant through a supply line to the fuel cell. The humidifier introduces water into the oxidant flow. The humidifier is arranged in and/or downstream of the oxidant conveyor and upstream of the fuel ...
Humidifier for fuel cell systems
Dana Canada Corporation
November 30, 2017 - N°20170346110

A humidifier for transferring water vapour from a first gas stream to a second gas stream in a fuel cell system has a stack of thin plates joined together at their edges by planar sealing surfaces, with water permeable membranes between the plates. Each plate defines a gas flow passage along its top and bottom surfaces, with an inlet and ...
Proportional dehumidifier control
Bard Manufacturing Company, Inc.
November 30, 2017 - N°20170343232

A water-to-air system using a modulating/proportionate control valve to regulate the amount of sensible reheat when operating in a dehumidification mode is disclosed. When in the reheat/dehumidification mode of operation, the modulating valve regulates the volume of water through a condenser coil to regulate refrigerant temperature to provide for sufficient reheating of the equipment supply air temperature within ...
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Humidification-dehumidification systems and methods at low top brine temperatures
Gradiant Corporation
November 23, 2017 - N°20170334736

Embodiments described generally relate to systems comprising a humidifier (e. G., a bubble column humidifier) and a heating device (e. G. A heat exchanger), and associated methods. In certain embodiments, the heating device heats a first liquid stream comprising a condensable fluid in liquid phase (e. G., water) and a dissolved salt (e. G., nacl) to a relatively low temperature (...
High energy efficiency phase change device using convex surface features
President And Fellows Of Harvard College
November 23, 2017 - N°20170333941

Sub-micrometer to centimeter scale rough symmetric and asymmetric structures are incorporated onto objects (e. G. Tubes and fms). Asymmetric and hierarchically structured slippery structures can be applied to a broad range of materials and shapes of surfaces for manufacturing heat exchangers, dew harvesting devices, desalination devices, de-humidifiers, distillation towers, evaporation coils, anti-cavitation coatings, etc.
Porous polyolefin supports for water vapor transfer membranes for humidifiers
Gm Global Technology Operations Llc
November 16, 2017 - N°20170331121

A membrane humidifier assembly for fuel cell applications includes a first flow field plate adapted to facilitate flow of a first gas thereto, a second flow field plate adapted to facilitate flow of a second gas thereto, and a polymeric membrane disposed between the first flow field plate and second flow field plate. The polymeric membrane is adapted to permit ...
Low dew point air dehumidification assembly
Air Change Pty Limited
November 16, 2017 - N°20170328589

A dehumidifier apparatus (10) to provide low humidity air to an enclosure. The apparatus (10) includes an outer housing (11) providing six air passages (12 to 17). Also located in the outer housing (11) is a heat exchanger (22) that provides two air paths between which heat is exchanged. The apparatus (10) further includes coils (27, 28 and 29) as well as a motorised damper (18) and fan (19). The apparatus (10) further includes ...
Aircraft humidifier
Humbay Health, Llc
November 16, 2017 - N°20170327234

An aircraft humidifier is engineered as a stand-alone, fully integrated aircraft humidifier that is suitable for providing uniform, non-wetting humidified air disbursed by the aircraft humidifier into ambient air to increase the relative humidity in low humidity environments such as aircraft interiors, including cockpits, cabins, crew rests, cargo holds, and lavatories as well as any other enclosed areas.
Humidification of respiratory gases
Resmed Limited
November 16, 2017 - N°20170326329

A tub is configured to contain a supply of water and be inserted into a chamber of a humidifier. The tub includes a tub base configured to contain a supply of water and a tub lid connected to the tub base. The tub lid includes an inlet configured to receive a flow of breathable gas to be humidified and an ...
Humidifier arrangements and control systems
Fisher & Paykel Healthcare Limited
November 09, 2017 - N°20170321914

The electrical connections of a chamber or enclosure for a water tub can be protected through the use of spill element sensors. The spill element sensors can help to disable the delivery of power to the heater of a water tub in the event that the electrical connections become wet.
Dehumidifier for high airflow rate systems
Trane International Inc.
November 09, 2017 - N°20170321907

An hvac system includes a dehumidifier having an evaporator, a condenser, a compressor, and an expansion device. The dehumidifier is disposed in at least one of a main supply duct, a main return duct, and an indoor unit of the hvac system. The dehumidifier comprises no application specific air moving device, as the airflow through the dehumidifier is generated solely ...
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