Abstract: A portable gas-fired heater comprising a housing, a burner assembly, and a carbon dioxide detector system. The housing is adapted to at least partially enclose a fuel source. The burner assembly is enclosed by the housing.

Abstract: Provided is a portable heater supplied by an associated fuel source, comprising a housing, a fuel connection fitting, an orifice, a burner assembly, a regulator, a controller for selectively switching among operation states including at least a 4000 BTUs and a 9000 BTUs per hour state, a power source adapted to generate electrical power from heat, and a detector system adapted to use the electrical power generated by the power source, detect the level of a particular gas in the atmosphere, and interrupt combustion of the air-fuel mixture. A housing may comprise an air inlet and may define an interior region. A burner assembly may comprise a fuel valve adapted to control communication between the burner assembly and the associated fuel source, a venturi for mixing air and fuel into a fuel-air mixture, a combustion region adapted for the combustion of the air-fuel mixture to produce combustion products and heat.

Abstract: Provided is a portable heater supplied by an associated fuel source, comprising a housing, a fuel connection fitting, an orifice, a burner assembly, a regulator, a controller for selectively switching among operation states including at least a 4000 BTUs and a 9000 BTUs per hour state, a power source adapted to generate electrical power from heat, and a detector system adapted to use the electrical power generated by the power source, detect the level of a particular gas in the atmosphere, and interrupt combustion of the air-fuel mixture. A housing may comprise an air inlet and may define an interior region. A burner assembly may comprise a fuel valve adapted to control communication between the burner assembly and the associated fuel source, a venturi for mixing air and fuel into a fuel-air mixture, a combustion region adapted for the combustion of the air-fuel mixture to produce combustion products and heat.

Abstract: A heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.

Abstract: One or more techniques and/or systems are disclosed for a portable heating device comprising a combustion-powered heater, a regulator, and an air quality detector, such as an oxygen depletion sensor. The combustion-powered heater may be supplied by an associated fuel source and may comprise a combustion region comprising a catalytic surface. The regulator may be adapted for fluid communication with the associated fuel source. The air quality detector may comprise a burner and a temperature detector. The burner may be in fluid communication with the regulator and may be adapted to combust fuel form the regulator with air to produce a flame. The temperature detector may be adapted to detect the temperature of the flame and may be adapted to selectively render the combustion-powered heater non-functional.

Abstract: Provided is a portable heating device comprising a combustion-powered heater, a regulator, and an oxygen depletion sensor. The combustion-powered heater may be supplied by an associated fuel source and may comprise a combustion region comprising a catalytic surface. The regulator may be adapted for fluid communication with the associated fuel source. The oxygen depletion sensor may comprise a burner and a temperature detector. The burner may be in fluid communication with the regulator and may be adapted to combust fuel form the regulator with air to produce a flame. The temperature detector may be adapted to detect the temperature of the flame and may be adapted to selectively render the combustion-powered heater non-functional.

Abstract: Provided is a temperature-sensitive fluid flow interruption device for use in operational connection with a normally-closed poppet openable by overcoming a closure force. The device may comprise an elongated housing, an elongated displacement member, a spring, and a retention cap. An elongated housing may comprise an elongated first channel. An elongated displacement member may be engaged with said elongated first channel and may comprise a longitudinal axis, a first spring retention surface, and a poppet engageable end. The poppet engageable end may be adapted for engagement with said poppet and may be engaged with the housing in a manner determined by the temperature of the temperature-sensitive fluid flow interruption device with respect to a predetermined temperature. A spring may be engaged with the first retention surface. A retention cap may be engaged with the housing and may comprise a second retention surface engaged with the spring.

Abstract: A forced-air heater having a self-contained on-board electric-power supply that allows the forced-air heater to operate without an external electric power source; a fuel tank; a combustion chamber; a support; a housing including upper and lower housing portions; a motorized fan that during operation draws in ambient air through an air intake and forces air into the combustion chamber.

Abstract: A portable combined heating and lighting unit comprising a first element and a second element for generating thermal or light energy, and a component to convert thermal or light energy into electricity. The first element generates thermal or light energy from combustion of fuel. The second element generates thermal or light energy from electricity.

Abstract: A portable radiant heater supplied by an associated fuel source comprises a housing having a handle for transporting the heater. A plenum in the housing receives fuel from the associated fuel source and mixes the fuel with air. A burner assembly includes a radiant surface that communicates with the plenum. A regulator limits the pressure of the associated propane source to approximately eleven inches water column, and an oxygen depletion system associated with the burner assembly automatically shuts off the heater at a predetermined oxygen content. A tank fitting with a position that can be adjusted relative to the regulator facilitates the installation of the associated fuel source to the heater.

Abstract: A forced-air heater having a self-contained on-board electric-power supply, a fuel tank, a support, a housing, a combustion chamber, and a motorized fan. The self-contained on-board electric-power supply may have a generator, a photovoltaic component, or some combination thereof. The fuel tank may be adapted to store a first fuel. The combustion chamber may be adapted to generate heat by combusting the first fuel with air. The motorized fan may be adapted to draw in ambient air through an air intake and force the air into the combustion chamber.

Abstract: A portable gas-fired heater comprising a housing, a burner assembly, and a carbon dioxide detector system. The housing is adapted to at least partially enclose a fuel source. The burner assembly is enclosed by the housing.

Abstract: A multiple barrel forced-air heater comprising a base, a first heater jacket, and a second heater jacket. The base may comprise a fuel tank adapted to accept a fuel. The first heater jacket may comprise a first device for producing a first air flow, a first Venturi adapted to mix fuel with the first air flow to form a first fuel-air mixture, and a first combustion site adapted to combust the first fuel-air mixture to generate a first amount of heat and a first amount of combustion products. The second heater jacket may comprise a second device for producing a first air flow, a second Venturi adapted to mix fuel with the second air flow to form a second fuel-air mixture, and a second combustion site adapted to combust the second fuel-air mixture to generate a second amount of heat and a second amount of combustion products.

Abstract: A portable radiant heater supplied by an associated fuel source comprises a housing having a handle for transporting the heater. A plenum in the housing receives fuel from the associated fuel source and mixes the fuel with air. A burner assembly includes a radiant surface that communicates with the plenum. A regulator limits the pressure of the associated propane source to approximately eleven inches water column, and an oxygen depletion system associated with the burner assembly automatically shuts off the heater at a predetermined oxygen content. A tank fitting with a position that can be adjusted relative to the regulator facilitates the installation of the associated fuel source to the heater.

Abstract: Provided is an assembly comprising a combustion-powered heater, a target component, and a transducer operatively engaged with said target component. A combustion-powered heater may comprise a combustion site adapted to power said heater. A target component may be engaged with the combustion site. A transducer may be adapted to measure the temperature of the target component and adapted to shut-down said combustion-powered heater in response to a temperature measurement of less than a temperature limit.

Abstract: Provided is a multiple fuel manifold system. A multiple fuel manifold system may be adapted for operation engagement with a first associated fluid fuel source and a second associated fluid fuel source. A multiple fuel manifold system may be further adapted for engagement with a burner. A multiple fuel manifold system may comprise a first manifold and a second manifold.

Abstract: Provided is a fuel conversion system adapted for operation engagement with either of a first associated fluid fuel source or a second associated fluid fuel source. The fuel conversion system may comprise a convertible regulator, a fuel distribution, and a transmission. A convertible regulator may be adapted to receive either a first fluid fuel or a second fluid fuel. A fuel distribution valve may be operatively engaged with said convertible regulator. A transmission may be operatively engaged to said fuel distribution valve and operatively engaged with the convertible regulator.

Abstract: A portable combined heating and lighting unit comprising a first element and a second element for generating thermal or light energy, and a component to convert thermal or light energy into electricity. The first element generates thermal or light energy from combustion of fuel. The second element generates thermal or light energy from electricity.

Abstract: Provided is a forced air heater. The forced air heater may comprise a housing defining a duct. The duct may be adapted for a flow of fluid therethrough. The heater may be adapted to provide a flow of fluid through the duct that is substantially laminar or transient.

Abstract: Provided is a temperature-sensitive fluid flow interruption device for use in operational connection with a normally-closed poppet openable by overcoming a closure force. The device may comprise an elongated housing, an elongated displacement member, a spring, and a retention cap. An elongated housing may comprise an elongated first channel. An elongated displacement member may be engaged with said elongated first channel and may comprise a longitudinal axis, a first spring retention surface, and a poppet engageable end. The poppet engageable end may be adapted for engagement with said poppet and may be engaged with the housing in a manner determined by the temperature of the temperature-sensitive fluid flow interruption device with respect to a predetermined temperature. A spring may be engaged with the first retention surface. A retention cap may be engaged with the housing and may comprise a second retention surface engaged with the spring.