Abstract: The disclosed technology includes a hose nozzle assembly with apertures sized to facilitate heating groundwater based on the expected temperature of the groundwater. The hose nozzle assembly can have a handheld enclosure having a handle portion connected to a body portion, a heating chamber having a heating element configured to heat a fluid, and a spray nozzle. The spray nozzle can include a first aperture configured to provide a first spray pattern at a first flow rate corresponding to a first change in temperature of fluid flowing through the heating chamber and a second aperture configured to provide a second spray pattern at a second flow rate corresponding to a second change in temperature of fluid flowing through the heating chamber. The second flow rate can be less than the first flow rate and the second change in temperature can be greater than the first change in temperature.

Abstract: An adaptive guide bushing for laser tube cutting systems, the adaptive guide bushing including an elastic material that expands and contracts to hold tubing within a central opening.

Abstract: A director plate retainer of a fluid injector includes an outer wall which is annular in shape and which extends from an outer wall first end to an outer wall second end and which is centered about an axis. The director plate retainer also includes a lateral wall which is annular in shape and which extends toward the axis from a radially outer extent, which is proximal to the outer wall, to a radially inner extent, which is distal from the outer wall. The director plate retainer also includes an inner wall which is annular in shape and which extends from an inner wall first end, which is proximal to the lateral wall, to an inner wall second end, which is distal from the lateral wall, the inner wall extending along the axis in a direction that is opposite from the outer wall.

Abstract: A valve body and nozzle assembly for a fire extinguisher includes a valve body that includes a nozzle connection that has a valve body threaded portion. A non-metallic nozzle includes a proximal end that has a valve body connection with a nozzle threaded portion in engagement with the valve body threaded portion. The nozzle threaded portion includes a root portion that has at least one radius of curvature extending between adjacent rows of a thread of the nozzle threaded portion.

Abstract: A water outlet device comprises a water inlet mechanism, a diversion mechanism, and a guide mechanism rotatably connected to the water inlet mechanism. The diversion mechanism is disposed in the water inlet mechanism and penetrates through the axis of the guide mechanism. The water inlet mechanism comprises a water inlet channel. The diversion mechanism comprises a first water outlet channel. The guide mechanism comprises a second water outlet channel and a third water outlet channel. When the guide mechanism moves with respect to the diversion mechanism, the water inlet channel is communicated with the first water outlet channel, the second water outlet channel or the third water outlet channel. The water outlet device can realize switching of multiple water forms to discharge three types of functional water in a limited space and has a small size and rich functions.

Abstract: A temperature-sensitive automatic rapid gas generation fire extinguishing device is provided, including a box body; a plurality of heat absorption fire extinguishing units are placed on an inner side wall of the box body, and a first trigger unit is arranged between one of the heat absorption fire extinguishing units close to the first baffle and the inner side wall of the box body; the one of the heat absorption fire extinguishing units triggers the first baffle to move down through the first trigger unit, and a relatively closed space is formed in the box body; a plurality of gas generation fire extinguishing units are placed on an inner side wall of the box body, and a second trigger unit is arranged between one of the gas generation fire extinguishing units close to the second baffle and the inner side wall of the box body.

Abstract: A fire suppressant storage device (20) comprising: a tank (22) having a first port and an interior for storing fire suppressant; and a discharge assembly mounted to the first port. The discharge assembly has a discharge valve (48) and a discharge conduit (50) at least partially within the interior. The discharge conduit has an interior surface (60) and an exterior surface (58). The discharge assembly further comprises a gauge (80) on the discharge conduit.

Abstract: In general, the subject matter described in this disclosure can be embodied in a fuel injector that includes an upper housing portion that defines an inlet passage adapted to receive fuel, and a lower housing portion that is attached to the upper housing portion and that defines an injector outlet adapted to dispense fuel. The fuel injector includes an electromagnetic coil assembly that is user removable while the upper housing portion remains attached to the lower housing portion. The fuel injector includes a movable pintle that is biased to a closed position that is adapted to prevent fuel from flowing through the injector outlet, and movable, responsive to magnetic force produced by energizing the electromagnetic coil assembly, to an open position that is adapted to permit fuel to flow through the injector outlet.

Abstract: Embodiments of the present disclosure relate to an air handling unit having a housing that defines an air flow path therethrough, a heat exchanger disposed within the air flow path and configured to flow a working fluid therethrough, and a nozzle configured to deliver a fire suppression agent into the air flow path.

Abstract: A water display including a number of pixels or manifolds that may include water nozzles to emit streams of water and/or other utilities such as lighting is described. The water streams may be pixelated so as to provide a high resolution waveform or other choreography. The choreography transitions between waveforms to provide the appearance of a cascading or undulating wave. A tool to design the water display and simulate its appearance is also described.

Abstract: A system for dispensing flame retardant foam on the exterior of a structure. The structure has an opening that enables distribution of flame retardant foam onto the roof. The system includes a foam distribution system having a foam expansion chamber and a roof plenum for delivery through the roof opening. Foam solution and compressed air are combined in a conduit and supplied to the foam expansion chamber. The structure may have at least one wall. In that case, the system may have a wall plenum for delivery of flame retardant foam from the foam expansion chamber through a first wall-associated opening. Each such wall will have an opening associated with the wall that enables distribution of flame retardant foam onto that wall.

Abstract: A mesh for an atomizer assembly is provided, including a first surface, a second surface, and a plurality of nozzles extending between the first surface and the second surface, the first surface being at least partially coated with a hydrophilic coating or the second surface being at least partially coated with a hydrophobic coating, the plurality of nozzles defining an inner surface, and the inner surface being at least partially coated with the hydrophilic coating. An atomizer assembly for an aerosol-generating device, and an aerosol-generating device comprising an atomizer assembly, are also provided.

Abstract: A break-away apparatus for a boom arm is positioned at a joint between a main boom and a boom tip to allow the boom tip to assume a neutral position and forward, rearward, and upward positions. A hinge assembly is positioned between the boom tip and main boom. The hinge assembly includes an upper ball joint, a first hinge, and a second hinge. The boom tip is movable relative to the main boom about an axis of the first hinge, about an axis of the second hinge axis, and/or about a pivot defined by the upper ball joint. A first spring assists a return of the boom tip to the neutral position.

Abstract: The present disclosure concerns a fire spread-limiting assembly comprising a heat resistant covering; and a cooling fluid circulation assembly comprising: a cooling fluid source integrated to the heat resistant covering, one or more flexible fluid lines being part of the heat resistant covering, and a pump fluidly connected to said one or more flexible fluid lines and to the cooling fluid source and configured to circulate the cooling fluid within said one or more flexible fluid lines upon actuation. There is also disclosed a method for limiting a spread of a fire.

Abstract: An aerosol generator (100) has a vibratable plate (1) with apertures therein and an annular piezo (2) which causes movement of the vibratable plate (1). An annular support member (3) supports the piezo (2) and the vibratable plate (1). A first electrical power conducting pin (10) engages directly with a first, top, surface of the piezo (2). A second electrical power conducting pin (11) indirectly conducts electrical power to a second surface of the piezo (2), by contacting an extension tab (103) of the support member (20), also on its top side. There is a film of cured epoxy adhesive on the tab (103), providing excellent gripping force between the pin (11) and the support (3). The aerosol generator (100) avoids need for soldered joints for electrical contact, and the pins are conveniently mounted parallel to each on the same lateral and top side of the piezo and support member. The pins may have multi-point tips (50) for particularly effective electrical contact.

Abstract: A fire suppressant storage device (20) comprises: a tank (22) having a first port (40), a second port (70), and an interior (32) for storing fire suppressant. A discharge assembly (46) is mounted to the first port and comprises a discharge valve (48) and a charge conduit (50) at least partially within the interior. The discharge conduit has an interior and an exterior. A liquid level measurement assembly (82; 200; 250; 300; 400) is mounted to the second port and comprises: a tube (100) at least partially within the tank interior and having an interior sealed relative to the surrounding tank interior and an exterior; a float (120; 220) surrounding the tube; and a member (122; 222; 252; 302) axially movable within the tube interior. One of the float and the member comprises an upper magnet (130; 230) and a lower magnet (132; 232). The other of the float and the member magnetically cooperates with the upper magnet and the lower magnet to relatively axially trap the member to the float.

Abstract: A fuel injector (1) including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing, and a valve body (10) disposed in the fuel injector housing and operable to open and close a spray hole (20) in the valve seat. The valve seat includes a base portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).

Abstract: Fire fighting system with a first feed platform arranged for feeding a pipe system having extinguishing nozzles with extinguishing fluid comprising a first sub-system with a first extinguishing fluid reservoir, at least two first propellant gas reservoirs, and a first control circuit, wherein the first propellant gas reservoirs each have a valve for pneumatically coupling the respective first propellant gas reservoir to the extinguishing fluid reservoir and the respective valves can be pneumatically activated in each case via an outlet of the respective other valve, a second sub-system having a second extinguishing fluid reservoir, at least two second propellant gas reservoirs and a second control circuit, the second propellant gas reservoirs each having a valve for pneumatically coupling the respective second propellant gas reservoir to the extinguishing fluid reservoir, and the respective valves being activatable pneumatically in each case via an outlet of the respective other valve, characterized in that t

Abstract: A detachable atomizing device and a container thereof are provided. The container is detachably assembled to an atomizing assembly. The container includes a cup and a flexible film. The cup has an opening arranged at an end thereof, the flexible film covers the opening of the cup, and the flexible film has a tension region and an outer ring-shaped region that surrounds the tension region. The tension region has a plurality of atomizing holes having an average diameter within a range of 1 ?m to 20 ?m, and the outer ring-shaped region is attached to the cup. When the cup is assembled to the atomizing assembly, a tension value of the tension region of the flexible film is increased from an initial tension value to an atomizing tension value by being pressed from the atomizing assembly, and the atomizing holes of the tension region are configured to allow liquid to pass there-through and to be formed as aerosol mist having an average atomized particle diameter less than a predetermined value.

Abstract: Systems and method for coordinating movements of agricultural machines and irrigation systems on irrigated fields to avoid collisions and other interferences between the equipment may be implemented with a mobile irrigation system, a number of agricultural machines, and a processing system. The processing system receives and analyzes data from an irrigation schedule for the irrigation system and location data from the agricultural machines to detect possible interferences between the equipment and takes corrective action if likely interferences are detected.