Abstract: A system and method for generating combustion aerosols from liquid fuel. The system includes a furnace with an inner heating tube having a heating tape wrapped thereabout. Further, the system includes a fuel line extending through an inlet end of the heating tube and into the heating tube, and a means for dripping the liquid fuel onto a plurality of different locations on an inner surface of the heating tube. The system further includes a power supply to power the heating tape to heat the inner heating tube to a temperature which can ignite the liquid fuel dripped onto the inner surface of the inner heating tube whereby there is an immediate combustion to form combustion products. Finally, the system includes an air line connected to the heating tube for directing compressed air through the inner heating tube to mix with the combustion products and transport the formed combustion aerosols out of an outlet end of the inner heating tube.

Abstract: The method and system according to preferred embodiments of the present invention allows an effective delivery of aerosolized medicament (e.g., a surfactant) to the patient's lungs. According to a preferred embodiment, the method of the present invention provides an efficient delivery of the aerosol medicament (possibly breath synchronized). A glass vial in which medicaments are usually stored and shipped is used directly as a component of the system. Its function in the system is that of an intermittently pressurized chamber that can inject the surfactant into the catheter of the atomizer device. According to a preferred embodiment the delivery can be done in phase with the beginning of each inspiration. The main elements of the system are: a source of compressed gas, the already mentioned medicament vial, a catheter, and optionally means to detect the breathing pattern and a control unit.

Abstract: A utility bucket lid uses a common bucket lid and one or more rigid support members to strengthen the bucket lid in order to secure a pump and rigid pipe to deliver on-demand water or other fluid via a fluid manifold and valve that is connected to the rigid pipe. The rigid support member(s) support a pump having a suction hose and discharge hose and the rigid support member(s) also support a rigid pipe. The rigid pipe is passed through the bucket lid and also through the rigid support member(s). The pump's suction hose is passed into a hole proximate the top end of the rigid pipe (above the top side of the bucket lid) and exists the rigid pipe through a second hole proximate the bottom end of the rigid pipe (below the bottom side of the bucket lid). The rigid pipe holds the position of the open end of the suction hose proximate the bottom of the bucket.

Abstract: A portable ultrafine nebulizer comprises a housing, an atomizing nozzle located at the front port of the housing, an air turbine deposited inside the housing, an air flow guide device fixed at the front port of the housing, and a water pump for pumping liquid; the air flow guide device is provided with a plurality of air flow guide blades distributed uniformly around the periphery of the atomizing nozzle, and each of the air flow guide blades is provided with a guide surface; in the atomizing nozzle is provided with a spiral channel and a fluid channel communicated with the water pump, the atomizing nozzle is provided with a spray port at the front end, and the spray port is communicated with the fluid channel through the spiral channel; the air turbine, the air flow guide blades and the spray port are distributed successively along the airflow direction.

Abstract: A surface portion modification apparatus is provided which is co-operable with a 3D printer. It includes a head nozzle follower assembly. The follower assembly is co-operable with a 3D printer head nozzle assembly and is operable for modifying at least a portion of a surface of the material of a 3D object printed by the head nozzle assembly of the 3D printer. It may be used to smooth the surface of an object printed by the 3D printer.

Abstract: A thermal spraying system includes a fixing device and a thermal spraying apparatus that are relatively movable. The thermal spraying apparatus includes a hollow pipe, an extrusion die, a transporting device, a helical pipe, a fluid supplying device, and a heater. The hollow pipe defines an accommodating space. The extrusion die is connected with the hollow pipe. The extrusion die has a nozzle. The nozzle is in spatial communication with the accommodating space. The transporting device is used for moving a raw material to pass through the nozzle. The hollow pipe is surrounded by the helical pipe. An end of the helical pipe is connected to the nozzle. The fluid supplying device is connected to another end of the helical pipe. The heater encloses the helical pipe and the hollow pipe for heating the helical pipe and the accommodating space.

Abstract: Disclosed is a system that may include a holding tank configured to hold a liquid, a pump configured to receive the liquid from the holding tank, a nozzle configured to emit a fog, and a fan configured to push the fog through a tube. Disclosed also is a method of creating a fog by transferring a liquid from a holding tank to a pump, pumping the liquid to a pressure regulator, moving the liquid from the pressure regulator back to the holding tank when a pressure is above a first value and moving the liquid to a fogger when the pressure is below the first pressure.

Abstract: Systems and methods are provided for an engine. The system comprises a direct injection engine having a cylinder in which a piston is slidingly supported to form in combination with a cylinder head a combustion chamber; a fuel injector for the cylinder having a catalytic coated tip portion that projects into the combustion chamber; and an electronic controller to control the operation of the engine and operates the engine in a heating mode of operation if heating of the fuel injector tip is requested. Various methods for heating the fuel injector tip are proposed including operating the engine on a reduced number of cylinders and varying one or both of fuel injection timing and quantity of fuel injected and the ignition timing in order to increase the temperature of combustion.

Abstract: A heatable injector for fuel injection in an internal combustion engine, the injector having an injector housing, a fuel space which is situated inside the injector housing, an adjustable injector needle which is arranged in the injector housing for opening and closing a fuel discharge opening of the injector housing, and a heating device which is arranged inside the injector housing with a heating element for heating the fuel which is situated in the fuel space. The heating element is configured as a coating of a boundary face of the injector with respect to its fuel space, the coating being composed of a carbon nanoparticle material.

Abstract: Disclosed is a fog removal system which can blow dry air onto roads, airport runways, harbors, or into coastal areas in which fog regularly occurs to reduce the relative humidity of atmospheric air down from about 100%, to thereby remove the fog. Particularly, in the fog removal system, a heating unit and a blowing unit may be connected to areas such as roads, airport runways, harbors, or coastal areas in which fog regularly occurs, to blow dry air generated in the heating unit over a long range using a strong blowing pressure from the blowing unit.

Abstract: In a washer nozzle for a windshield washer system of a motor vehicle with a heating element held in a duct, a sealing compound for holding the heating element and a sealing element are manufactured from different materials and spaced apart from one another. Consequently, the sealing element may be manufactured from a material having poor heat conduction and the sealing compound from a material having good heat conduction. The washer nozzle has an especially long service life.

Abstract: Disclosed is a source gas jetting nozzle which includes a first gas pipe having one portion connected to a source gas supplier for supplying a source gas, including a first heater inside the first gas pipe, and including a first jetting hole formed on an outer surface of the first gas pipe, for jetting the source gas introduced from the source gas supplier, and a second gas pipe including the first gas pipe inside the second gas pipe, and including a plurality of second jetting holes formed on an outer surface of the second gas pipe, for jetting the source gas introduced from the first gas pipe.

Abstract: Disclosed is a source gas jetting nozzle which includes a connection pipe having a portion connected to a source gas supplier, a first gas pipe including a communication hole communicating with the connection pipe by connecting to one end of the connection pipe and a first jetting hole, the communication hole and the first jetting hole being formed on the outer surface of the first gas pipe, and a second gas pipe including the first gas pipe inside the second gas pipe, and including a first insertion hole for inserting a predetermined part of the connection pipe to connect the one end of the connection pipe to the communication hole of the first gas pipe, and a second jetting hole for jetting the source gas introduced from the first gas pipe.

Abstract: A fuel delivery system for a vehicle includes a fuel injector that dispenses heated fuel flow and controls the temperature of the heated fuel within a desired temperature range. Fuel flowing through the example fuel injector is inductively heated by a valve element sealed with the fuel flow. A driver controller detects changes in temperature by monitoring changes in parameters that vary responsive to temperature in the material of the heated element. Changes in the material responsive to temperature are utilized to tailor input into the heated element to maintain a desired temperature of the heated element and thereby the temperature of the fuel.

Abstract: A spray device and system for delivering a cosmetic composition to a user. The system includes an enclosure booth with an open front, a spray bar with a plurality of spray nozzles configured to deliver a constant volume of cosmetic composition to a user, and a set of heaters designed to deliver warm air to a user during the spray cycle.

Abstract: The invention relates generally to the conditioning of bowling lanes, and, more particularly to an apparatus and method for automatically applying a predetermined pattern of dressing fluid along the transverse and longitudinal dimensions of a bowling lane.

Abstract: The object of the present invention is to provide a cold spray method in which spray efficiency is improved by using a device comprising a similar construction to the conventional ones with minor change in conditions. The cold spray method employs the nozzle for cold spray system which comprises a convergent shape part, a throat part and a conical divergent shape part widened forward from the throat part used for making the raw material powder introduce from an inlet of the nozzle, which is located in the convergent shape part, into and shoot as a supersonic flow by using a working gas having temperature equal to or lower than a melting point of the raw material powder from a spout provided at the tip of the divergent shape part, wherein the convergent shape part is composed of a preheating region and a convergent region.

Abstract: An object of the present invention is to provide a powder supply nozzle and an overlaying method which make it possible to restrain oxidation of a clad layer part and to produce a clad layer part with high quality. The invention provides a powder supply nozzle including: a laser emission part for irradiating a workpiece with a laser beam; and a powder supply part disposed in the periphery of the laser emission part and adapted to discharge a powder onto a laser-irradiated part, wherein a mechanism for guiding the air surrounding the laser-irradiated part to the exterior of the laser-irradiated part is provided in the periphery of the powder supply part.

Abstract: A fuel injector assembly includes a first coil driven by a direct current driver and a second coil driven by an alternating current driver where both the first coil and the second coil share a common connection to reduce the number of external terminal connections. The second coil generates a second magnetic field that is utilized to heat a component in thermal contact with the fuel flow that in turn heats fuel before exiting the fuel injector.

Abstract: The invention relates to a device for introducing a carrier gas and liquid compounds or a liquid solution into an evaporation chamber, comprising a mixing chamber, including at least:—a first inlet for the admission of said compounds or said solution,—a second inlet for the admission of the carrier gas,—and an outlet connected to an inlet of an injector, so that a mixture of carrier gas and droplets of said compounds or of said solution is periodically injected, through a single injector outlet, into the evaporation chamber.

Abstract: An improved method and apparatus for applying tanning solutions to a human body. Preferred embodiments of the present invention provide a spray gun that heats the air used to propel the tanning solution, rather than the tanning solution itself, in order to make the application of the tanning solution much more comfortable. Other preferred embodiments heat the tanning solution immediately before it is applied to minimize degradation of the active ingredient in the tanning solution that results from temperatures above 40° C.

Abstract: The present invention provides a fuel injector for an internal combustion engine. The fuel injector comprises a housing with an injector stem positioned inside the housing such that the injector stem comprises lower and upper portions. A first fluid chamber is located at the lower portion and a second fluid chamber is located at the upper portion with a seal positioned between the fuel chambers. A fuel duct is connected to the first fluid chamber and input and output ducts are connected to the second fluid chamber to allow fuel to fill and drain from the second fluid chamber. A first valve is attached to the output duct and is selectively actuable to open and close. The fuel injector further comprises a spring biasing the injector to a closed position, an orifice needle hole in the input duct for controlling flow of fluid, a heating element and a controller element.

Abstract: A spray nozzle system includes separate air outlets to deliver one or more streams of supplemental warming or drying air. The air may be applied while spray is emitted from the nozzle to increase the spray cloud temperature, or may be applied for warming or drying before or after the spray application, with the spray turned off. In the case of air-atomizing nozzles, the air is delivered through low pressure ports separately from the atomizing or pattern shaping air to minimize the expansion cooling effect. In another implementation, the air is redirected from the nozzle using a control valve which proportions the amount of airflow directed for atomization, pattern shaping and drying.

Abstract: A fuel injector (10) includes an inlet tube (20). A valve body (12) is associated with the inlet tube to define a fuel passage (23). A valve seat (14) is associated with the valve body and defines an outlet opening (18). An armature (42) is movable with respect to the valve body between a first position and a second position. The armature is associated with a closure member (18) that opens and closes the outlet opening. An electromagnetic coil (40) is energizable to provide magnetic flux that moves the armature between the first and second positions to control fuel flow through the outlet opening. A heat exchanger (50) is provided in the inlet tube and a secondary coil (46) is energizable to provide a magnetic field to inductively heat the heat exchanger and thus fuel prior to exiting the outlet opening.

Abstract: A gas dynamic spray unit is provided that includes gun housing halves secured about a heater assembly. The heater assembly is retained within the gun housing using locating features provided on the heater assembly and the gun housing. An outlet fitting is secured to the heater assembly and supports a nozzle having a venturi that accelerates a carrier gas. The carrier gas is supplied to the nozzle by a passageway. A powder feed passage communicates with the nozzle to provide powdered material to the accelerated carrier gas, which is expelled from a tube. The passageway includes an aperture for leaking carrier gas inside the gun housing to pressurize the gun housing and prevent powdered material from infiltrating the gun housing. A shroud is secured to the gun housing about the tube to prevent damage to the tube and protect the user from contacting the hot nozzle and tube.

Abstract: Disclosed is an electrostatic atomizer, which comprises a cooler adapted to cool an atomizing electrode so as to allow moisture in air to be frozen onto the atomizing electrode, a melter adapted to melt ice frozen on the atomizing electrode so as to supply water onto the atomizing electrode, a high-voltage applying section adapted to apply a high voltage to the atomizing electrode, and a control section adapted to activate the high-voltage applying section in a state after supplying water onto the atomizing electrode by melting the ice frozen thereon, so as to apply a high voltage to the atomizing electrode to electrostatically atomize the water supplied on the atomizing electrode.

Abstract: An exhaust after-treatment system having a main tank configured to retain and supply a reductant is disclosed. The exhaust after-treatment system includes a main heat source disposed in the main tank and configured to thaw the reductant. The exhaust after-treatment system also includes a secondary tank configured to retain a supply of reductant and a pump configured to pass reductant from the secondary tank to the main tank. The exhaust after-treatment system further includes a secondary heat source configured to thaw the reductant within the secondary tank.

Abstract: A method for heating fuel injectors of an internal combustion engine supplies current from a power source to a plurality of electrically operable mechanical actuators. The current is supplied sequentially to at least two electrically operable mechanical actuators at a level sufficient to produce a time-varying magnetic field having a power density that substantially raises an armature temperature of said valve, while substantially maintaining the operating states that said at least two electrically operable mechanical actuators assumed prior to applying said current.

Abstract: This invention relates to a heating screen device characterized in that it comprises a central intake part (210) comprising means for intake (274) associated to a filtering element (220) in direct contact with the fluid to be sucked, and a heating part (250) separate from the central intake part (210), placed at the periphery of the latter and comprising heating elements 92, 294, 296).

Abstract: A wash system for window glasses and/or headlamps of a vehicle, with a fluid line through which a fluid is conducted from a fluid reservoir into a nozzle and with a heating cable which is laid in the fluid line is disclosed. The heating cable is laid so as to enter the nozzle or to pass through the nozzle and to heat not only the fluid line but also the nozzle. One obtains a wash system that can be manufactured at low cost and ensures freeze protection at reduced energy expense by the fact that the heating cable is laid in a meander pattern in the nozzle.

Abstract: The present invention is a spiderweb maker gun comprising a body having a handle, a trigger, and a discharge nozzle. A source of pressurized air is supplied to an air inlet which is secured to the handle of the gun and which is controlled by an adjustable air valve. The discharge side of the air valve has an air conduit extending therefrom which has an air discharge end or nozzle positioned below the glue discharge nozzle so that pressurized air is directed into the stream of hot glue falling or dropping from the glue discharge nozzle. The pressurized air blows the hot glue in a stream towards the area where the spiderweb is to be created with the glue drying and cooling as it is being blown from the gun. The gun is selectively moved while the stream of hot glue is being blown therefrom to create the spiderweb pattern.

Abstract: A modular automatic spray gun manifold is provided. The manifold includes a plurality of spray gun modules arranged in an array in laterally spaced relation from each other. A junction element is arranged at an upstream end of the manifold for introducing fluid into the manifold. A first support assembly is arranged between the junction element and a first spray gun module in the spray gun module array for supporting the first spray gun module relative to the junction element. The first support assembly includes a plurality of fluid conduits for supplying fluid to the first spray gun module. One or more second support assemblies with one second support assembly are arranged between each adjacent pair of spray gun modules in the array of spray gun modules for supporting the adjacent pair of spray gun modules relative to each other.

Abstract: A heated fuel injector includes a heated body, liquid fuel flowing through a fuel passage within the body, and a member that increases heat transfer from the heated body to the fuel within the fuel passage. The thermal efficiency of the fuel injector is increased separately or in combination by diverting the fuel flow along an inner circumferential contour of the heated body, by limiting the volume of fuel bypassing the heated inner surface of the body, by redirecting heat from the body to unheated portions of the fuel flow field within the fuel passage, and by increasing the available contact surface area for heat transfer. Improved heat transfer from the heated body to the fuel is achieved by integrating features that increase the contact surface area into the inside surface of the body or by positioning an insulating or a thermally conductive spacer within the fuel passage.

Abstract: A method and a system for jetting droplets of viscous medium, such as solder paste, onto a substrate, such as an electronic circuit board. The volume of the droplets are adjusted by regulating the amount of viscous medium that is fed into a jetting nozzle for subsequent jetting of the viscous medium droplets therefrom. The exit velocity of the jetted droplets is adjusted or maintained substantially constant by regulating the velocity with which the viscous medium is impacted. Furthermore, the rate at which viscous medium is fed, for instance by a feed screw, into the nozzle is adjusted in order to regulate the feeding time required for feeding the viscous medium into the jetting nozzle, for instance in order to maintain a constant feeding time.

Abstract: A fuel injector assembly includes a first coil that induces a time varying magnetic field into a second coil that is utilized to heat fuel flowing through the fuel injector. The second coil generates a second magnetic field generated by a current induced by the first coil into the second coil. The induced current is generated by an alternating current signal that is interposed onto a direct current signal sent to the first coil. The second coil also is electrically connected to pass current induced from the first coil into a component in thermal contact with the flowing fuel. The current from the secondary coil resistibly heats the component to provide an alternate mode of heating fuel flow.

Abstract: A hot melt adhesive material application system is disclosed wherein both the control module and the dispensing nozzle are effectively provided with internal alternative flow paths. A fixed orifice is internally incorporated within the dispensing nozzle such that when the hot melt adhesive material is not being supplied to the dispensing nozzle and its discharge orifice, the hot melt adhesive material can be recirculated through the dispensing nozzle and the control module in accordance with controlled backpressure parameters which correspond to the supply pressure which is characteristic of the hot melt adhesive material being supplied to the dispensing nozzle and its discharge orifice.

Abstract: A system and method to reduce the instantaneous power consumption during heating of a fuel injector is described. The system is capable of heating the fuel injectors of an engine at different times.

Abstract: A fuel injector for an internal combustion engine includes a valve body 14. A valve seat 18 is associated with the valve body. The valve seat defines an outlet opening 24 through which fuel may flow. An armature 38 is associated with the valve body and is movable with respect to the valve body between a first position and a second position. The armature is associated with a closure member 24 proximate the outlet opening and contiguous to the valve seat when in the first position, and spaced from the valve seat when in the second position. An electromagnetic coil 44 is energizable to provide magnetic flux that moves the armature between the first and second positions to control liquid fuel flow through the outlet opening. A heating coil 50 is energizable to provide heat and thereby vaporize liquid fuel as it exits the outlet opening.

Abstract: The present invention provides a plasma injector wherein a reducing agent injected from an injection port (19) at the distal end portion of an injection nozzle (18) is at least partially converted into a plasma; an exhaust gas purifying system; and a method for injecting a reducing agent. Using the plasma injector, the exhaust gas purifying system, and the method for injecting a reducing gas of the present invention, it is possible to vaporize a reducing agent supplied in an injection manner and/or to provide a highly reactive reducing agent from the reducing agent.

Abstract: A system and method to reduce the instantaneous power consumption during heating of a fuel injector is described. The system is capable of heating the fuel injectors of an engine at different times.

Abstract: An aerosol dispenser assembly is provided that enables a compressed gas propellant to be used to deliver liquid product in a fine mist, whereby the droplets of the mist have mean Sauter diameters of less than 35 ?m. The dispensing system includes the use of a compressed gas propellant that is soluble in the liquid product at room temperature but that has a reduced solubility in the liquid product at temperatures exceeding room temperature The system also includes a valve attached to a pressurized container containing the liquid product and gas propellant. The valve includes an actuator cap that has a swirl chamber and an exit orifice and a built-in heater that at least partially surrounds the swirl chamber.

Abstract: The invention relates to a plasma spraying device (1) for spraying a coating (2) onto a substrate (3) by a thermal spray process. Said plasma spraying device (1) includes a plasma torch (4) for heating up a plasma gas (5) in a heating zone (6), wherein the plasma torch (4) includes a nozzle body (7) for forming a plasma gas stream (8), and said plasma torch (4) having an aperture (9) running along a central longitudinal axis (10) through said nozzle body (7). The aperture (9) has an convergent section (11) with an inlet (12) for the plasma gas (5), a throat section (13) including a minimum cross-sectional area of the aperture, and a divergent section (14) with an outlet (15) for the plasma gas stream (8), wherein an introducing duct (16) is provided for introducing a liquid precursor (17) into the plasma gas stream (8). According to the invention a penetration means (18, 161, 181, 182) is provided to penetrate the liquid precursor (17) inside the plasma gas stream (8).

Abstract: A nozzle body for a cleaning system on a motor vehicle includes at least one feed line element adapted for connection to a cleaning liquid supply container. At least one nozzle element is connected to the feed line element by a channel section in the basic body. A heating device to heat the connecting channel section is arranged adjacent to the nozzle element, such that the nozzle element is located in a heating zone that is primarily heated by the heating device.

Abstract: In an injection molding nozzle comprising a nozzle body including a passage with a nozzle opening, a thermoelement disposed in the nozzle body and a clamping sleeve disposed on the nozzle body and having an internal cavity with an access opening through which the thermoelement extends into the cavity, the cavity has a radially outer wall which is inclined so that by movement of the clamping sleeve relative to the thermoelement the thermoelement is firmly engaged with the nozzle body so as to establish a good heat transfer contact between the nozzle body and the thermoelement.

Abstract: An application head for applying, in a non-contacting way, liquid media to a length of material which is movable relative to the application head. The head includes a housing, a cylinder chamber in the housing, in which cylinder chamber a cylinder slide is rotably drivably supported, and a nozzle for ejecting medium, which nozzle can be controlled by the cylinder slide and extends transversely to the direction of movement of the length of material. The cylinder slide includes a cylindrical surface which, from the inside, can seal supply means leading to the nozzle. The cylinder slide also includes at least one surface groove in the cylindrical surface, which surface groove can be supplied with liquid medium and which, as a function of the rotational position, is able to communicate with the supply means leading to the nozzle. The at least one surface groove includes delimiting edges with a variable gradient relative to the circumferential direction.

Abstract: A solution spray apparatus includes a nozzle which sprays a droplet of a solution such as EL solution, a heater is provided on the nozzle to heat the solution in the nozzle to a temperature lower than a boiling point of the solution in the nozzle, so that the droplet of the heated solution is ejected from the spray to an object.

Abstract: A melter, mixer and applicator system for applying coating or sealing compositions is disclosed. An internal combustion engine, such as a diesel engine, is used to provide the motive force necessary to operate many or all of the components of the system. A tank surrounded by an internal heating system is provided for melting a first material, such as asphalt. An insulated cabinet is provided and heated from heat generated by the internal heating system. The plumbing configuration for the system is disposed within the heated cabinet for mixing the material heated within the tank with an additional material fed to the plumbing configuration by a proportioner pump. The output of this mixture serves, through a heated hose, as one of the inputs to the applicator, which is preferably a plural component spray gun. The other input to the applicator is another material fed directly from the proportioner pump.

Abstract: Disclosed is a method for spray-coating aqueous paint, characterized in that a portion of a spray gun is cooled or heated to adjust a temperature of aqueous paint passing through the spray gun to a suitable range within allowable volume absolute humidity during spray coating, so that the temperature of aqueous paint maintains in optimum range in accordance with change of both surrounding temperatures and surrounding humidities during spray coating.

Abstract: A fluid heater apparatus includes a thermally conductive mass formed of a stack of lamina, each having apertures for receiving heater element(s) therethrough and apertures which are alignable between opposed ends of the stack to form fluid flow paths. The lamina are rotatably offset from adjacent lamina in one step or groups of two or more steps to create helical flow paths in the throughbores.

Abstract: A nozzle system is provided comprising a nozzle tip supported in a nozzle body with an alignment member. The alignment member has a connection for engaging a corresponding connection located on the nozzle body. The alignment member also has an aperture concentric with the sleeve that has a tapered engagement surface for contacting a tapered engagement surface on the nozzle tip. A first melt channel is defined through the nozzle body and a second melt channel is defined through the nozzle tip. The melt channel in the nozzle tip has a first section that extends along a first axis from an inlet, a second section that extends from the first section at an incline and a third section that extends from the second section parallel to and eccentric with the first axis. The resulting melt channel defines a straight through channel parallel to said first axis from said inlet to said opening.