3377results about "Carburettors" patented technology

The present disclosure relates to an electronic smoking article that provides for improved aerosol delivery. Particularly, the article comprises one or more microheaters. In various embodiments, the microheaters provide for improved control of vaporization of an aerosol precursor composition and provide for reduced power requirements to achieve consistent aerosolization. The present disclosure further relates to methods of forming an aerosol in a smoking article.

The present disclosure relates to aerosol delivery devices including a cartridge and a control body. The control body may include a coupler and the cartridge may include a base. The base may be configured to releasably engage the cartridge. Further the base and the coupler may include anti-rotation mechanisms configured to prevent rotation of the cartridge relative to the base when engaged with one another. The anti-rotation mechanisms may include alternating protrusions and recesses in some embodiments. Related methods are also provided.

The present disclosure provides components useful in heating, particularly heating of an aerosol precursor solution so as to vaporize the solution and form an aerosol. The disclosure particularly provides an electrically conductive, porous carbon heater. The heater may be combined with an aerosol precursor transport element that also is formed of carbon. The heater and transport element may form an atomizer that can be useful in an electronic smoking article, such as in a cartridge that is adapted for attachment to a control body. In some embodiments, the disclosure provides a cartridge of an electronic smoking article, the cartridge being formed substantially completely of carbon.

Disclosed is a bubbler assembly. The bubbler assembly includes a vessel configured to contain a liquid source material and its vapor. It also includes a carrier gas supply line, a downstream end of which discharges in a lower portion of the vessel, and a gas outlet line, an upstream end of which is in fluid communication with an upper portion of the vessel. The gas outlet line includes a constriction. The bubbler assembly further includes a pressurizing gas supply line, a downstream end of which discharges in either the upper portion of the vessel or in the gas outlet line at a point upstream of the constriction.

A humidifier and humidity sensor for use with a breathing assistance apparatus. The humidity sensor senses absolute humidity, relative humidity and / or temperature at both the patient end and humidifier end. The humidifier may also include provision to both control independently the humidity and temperature of the gases. Further, a chamber manifold facilitates easy connection of the humidifier to various outlets, inlets and sensors. A heated conduit provides a more effective temperature profile along its length.

A fuel cooling system for a marine inboard engine, including a fuel tank, a fuel supply conduit, and a heat exchanger. The fuel supply conduit includes first and second ends, and extends between the fuel tank and a fuel injection system for the engine. The heat exchanger is disposed intermediate the first and second ends of the fuel supply conduit, and includes a fuel passage in fluid communication with the fuel supply conduit, and a coolant passage in fluid communication with a coolant side of a closed-loop auxiliary cooling system.

Humidifier apparatus for a respiratory apparatus includes a housing providing a gas flow path, a heater apparatus, and a water supply distribution member configured and arranged to deliver water vapour to the gas flow path. The water distribution member is provided to the housing and in thermal communication with the heater apparatus.

A pneumatic nebulizer that produces a high volume of aerosols for inhalent delivery of medications and other constituencies. High pressure gas formed into a gas jet is passed through a thin choked region of fluid that is entrailed and impinged upon an aerosol amplifier which creates a spray whose aerosol components are directed up through vents to an aerosol outlet for delivery. Larger-sized liquid particles are caused to pool up in a region surrounding the aerosol amplifer and then drip down back into the liquid medication reservoir.

The present disclosure relates to aerosol delivery devices. The aerosol delivery devices include mechanisms configured to deliver an aerosol precursor composition from a reservoir to an atomizer including a heating element to produce a vapor. An actuator may displace a rod to dispense the aerosol precursor composition to the atomizer. Thereby, the rod may move a piston in a pump housing to dispense the aerosol precursor composition. The atomizer may define a chamber in which the heating element is positioned and at which the aerosol precursor composition is vaporized.

A molded base plate for use in a humidifier and ventilation assembly is disclosed. The base plate is connected to a cover which forms the water chamber of the humidifier. A thermally conductive material is used in the molding process of the base plate so that heat applied to the base plate is conducted into the water.

A light and fragrance producing device includes an electrically powered light source and a separate electrically powered heating element. The device also includes a fragrance disk that can emit fragrances when heated by the heating element. The fragrance disk also can be configured to remain solid while heated by the heating element rather than melting or evaporating. The device can also include a decorative outer housing that can be interchangeable.

A humidifier apparatus for operating at an air pressure is disclosed for use with a respiratory therapy breathing apparatus that provides a breathable gas supply to patients requiring higher concentrations of liquid vapor and gas pressure. The humidifier apparatus includes a feed liquid supply bag in fluid communication with a humidifier cartridge via a conduit. The conduit enables air to flow therethrough to equalize air pressure between the humidifier cartridge and the feed liquid supply bag in response to liquid being supplied to the humidifier cartridge.

A water transport assembly, is provided including a housing having a first chamber therein, which is accessible through an opening in the housing. The housing additionally includes a sample inlet port and a sample outlet port, both of which are in fluid communication with the first chamber. A flat ion exchange membrane is attached to the housing in a plane over the opening in the housing, to seal the opening in a vapor tight seal. Water will pass through the membrane based upon the vapor pressure on each side of the membrane, to either dry or humidify sample passing through the first chamber. When the flat ion exchange membrane is a flat, thin ion exchange membrane it is preferable that the thin ion exchange membrane have a thickness of between about 0.1 and about 3.0 mils.

A vaporizing reservoir including a containment vessel having a first shaft port exposed to ambient and one or more sidewalls defining a body portion having an interior cavity and a vaporizing portion communicated to the interior cavity; an inductive coil disposed within the vaporizing portion, the inductive coil electrically disconnected outside of the containment vessel and configured for inductive heating; and an air shaft communicated to the vaporizing portion and extending to the first shaft port. Fluid or solid material may be present in the interior cavity for vaporization. For fluid material, a wick may be included with the inductive coil to facilitate communication of the material to the inductive coil. An exterior inductive coil heats the inductive coil within the vaporizing portion and vaporizes the material communicated to the interior inductive coil. Vapor from the heated interior inductive coil is extracted through the air shaft.

Breathing assistance apparatus including humidifier (4) and heated conduit (6) adapted to deliver humidified gases at desired and accurate level of humidity to patient. Humidifier includes controller (18) that delivers flow rate, temperature and humidity of gases and then determines required power input to deliver gases as required. Need for external sensors is dispensed with providing simple and less bulky apparatus.

A fuel system for on-board vehicle fuel separation to supply engine fuel compositions formulated as a function of driving cycle conditions. The invention results in improvements in one or more of feed efficiency and combustion emissions.

A diffusion driven desalination apparatus and related method includes structure for receiving a heated water stream and creating at least one region having a thin film of water and structure for forcing a low humidity air stream over the thin film of water, wherein water from the thin film of water evaporates and diffuses into the air stream to create a humidified air stream. A diffusion tower including at least one plenum can be used to create and transfer the humidified air stream. At least one condenser, such as a direct contact condenser, condenses the humidified air stream, wherein purified water is produced. Waste heat from a power plant can be used to provide the heated water stream and power plants can use the waste heat generated to inexpensively provide purified water.

A heat and humidity exchanger comprises a pleated membrane cartridge disposed in a housing. The cartridge comprises a pleated water-permeable membrane via which heat and humidity can be transferred between two fluid streams. A flow field element is disposed within some or all of the folds of the pleated membrane, for directing the stream over the inner surfaces of the folds. The flow field path defined by the flow field element enhances flow distribution across one or both membrane surfaces, controlling the relative flow paths of the two streams on opposite sides of the membrane and reducing the pressure drop across the heat and humidity exchanger. The flow field elements provide improved water transfer and allow for a more compact device. The flow field elements can also assist in supporting the pleated membrane and controlling the pleat spacing within the pleated membrane cartridge. The heat and humidity exchanger is particularly suitable for fuel cell and energy recovery ventilator (ERV) applications.

A system for an engine, comprising of a cylinder of the engine; a first injector configured to inject a first substance to said cylinder; a second injector configured to inject a second substance to said cylinder; and a controller configured to commence combustion in the engine by injecting fuel into said cylinder, where said fuel is injected by only one of said first and second injectors during said start and / or warm-up.

An electronic cigarette with plural of atomizing assembly sizes. A battery assembly contains a battery and control circuit, with a first mechanical connector disposed adjacent to a first end, and a second mechanical connector disposed adjacent to the first connector. The electronic cigarette also has a small atomizer assembly with a mouthpiece, an atomizer, and a liquid reservoir. A small mechanical connector is designed to engage the second mechanical connector of the battery assembly. The assembly includes a connector shroud that has a shroud mechanical connector, and that tapers from a first outer periphery, which corresponds to the elongated housing size of the battery assembly, to a second outer periphery, which corresponds to the small atomizer assembly. When assembled, the mouthpiece of the small atomizing assembly is exposed beyond the second end of the connector shroud.

An improved vaporizer unit and water pipe assembly for extracting ingestible vapors from tobacco and herbs. Preferable embodiments of said assembly may comprise blown glass, colored glass, and adaptations for the safety of the user and to protect against breakability of said assembly. Other preferred features and embodiments include but are not limited to a cage secured to protect a central vessel housing a heating means, a hanger for storing, enhanced airflow, enhanced draw, and portability.

An environmentally clean dual fuel for an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group comprising C1-C20 carbon chains, ethers such as from the group comprising dimethyl ether, diethyl ether, methyl t-butyl ether, ethyl t-butyl ether, t-amyl methyl ether, di-isopropyl ether and the like, low-molecular-weight esters such as from the group comprising methyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate and the like, or other suitable combustible fluid such as mineral spirits and the like, as a secondary fuel for operatively preventing early ignition and knock arising from the primary fuel. The dual fuel, internal combustion system, which generally utilizes a two-stage process for start-up and operation and can be operated with air- or liquid-cooling, is environmentally clean with hydrocarbon, CO, NOx, and SOx emissions substantially eliminated.

An air / liquid exchanger comprising an open-cell foam 102 supporting a liquid sorbent. The exchanger may be used for removing trace gaseous components from the air.

An internal combustion engine adapted to use an environmentally clean multi-fuel composition, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group comprising C1-C12 carbon chains, ethers such as from the group comprising dimethyl ether, diethyl ether, methyl t-butyl ether, ethyl t-butyl ether, t-amyl methyl ether, di-isopropyl ether and the like, low-molecular-weight esters such as from the group comprising methyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate, ethyl malate, butyl malate, and the like, or other suitable combustible fluid such as mineral spirits and the like, as a secondary fuel for operatively preventing early ignition and knock arising from the primary fuel.

An on-board fuel vapor recovery system draws vapors from a fuel tank, compresses the vapors, and then cools the compressed vapors to form a condensate liquid fuel which is stored in an auxiliary condensate tank for introduction to an engine for enhanced cold start operation.

A cartridge for an e-vaping device includes an ethanol-free gel formulation. The ethanol-free gel formulation includes a vapor former, water, and a biopolymer. The biopolymer may be included in an amount ranging from about 0.01% by weight based on the weight of the ethanol-free gel formulation to about 2.0% by weight based on the weight of the ethanol-free gel formulation. The biopolymer may be one or more of agar, kappa carrageenan, gelatin, sodium alginate, gellan gum, pectin, and combinations thereof. The cartridge also includes a heater configured to heat liquid from the gel formulation to a temperature sufficient to release a liquid / semi-liquid component from the gel, which component thereupon forms a vapor.

A fuel system for on-board vehicle fuel separation to supply engine fuel compositions formulated as a function of driving cycle conditions. The invention results in improvements in one or more of feed efficiency and combustion emissions.

A method for detecting emissions from an internal combustion engine generally including determining a reference air / fuel mixture signal based on an engine speed and an airflow into the engine. The method includes determining an actual air / fuel mixture signal from an air / fuel mixture sensor and comparing the reference air / fuel mixture signal to the actual air / fuel mixture signal. The method also includes determining whether an air / fuel imbalance condition occurs based on the comparison and setting a service indicator based on the determination of whether the air / fuel imbalance condition occurred.