Abstract: A device for controlling valve movements in an internal combustion engine includes a rotating camshaft having a cam curve, the camshaft being designed, via a rocker arm, to interact with a valve mechanism for operating the inlet or exhaust valve by a valve spring. The valve mechanism includes timing gear which allows the return movement of the valve mechanism to be controlled during the closing phase of the inlet valve or exhaust valve, independently of the cam curve. A resilient element is arranged between the rocker arm and a fixed point in such a way that the rocker arm continuously follows the cam curve as the camshaft rotates. The force of the valve spring is adjusted to the moving mass of the valve mechanism and to forces counteracting the valve closure. The force exerted by the resilient element are adjusted to the mass of the rocker arm for the purpose of minimizing the energy losses of the valve mechanism.

Abstract: An improved fuel composition for fueling two cycle engines is provided. The fuel composition includes a fuel mixture contained in a container. The fuel mixture includes gasoline and one or more fuel additives which are premixed in a predetermined proportion prior to purchase by a user. The fuel mixture is ready to be supplied to the fuel tank of the engine without any further mixing of the fuel mixture by the user, or optionally, the containerized fuel mixture can be stored prior to supply to the fuel tank.

Abstract: An induction system for an internal combustion engine, having a combustion chamber and an intake port in periodic communication with the combustion chamber, includes an intake tube having a lower trumpet (41) and an upper trumpet (42), each having an upper end, a lower end and a length; a transition section (43) extending between the upper end of the lower trumpet and the lower end of the upper trumpet; wherein the lower trumpet is connectable at its lower end to the intake port (22) of an engine and has an inner transition diameter (48) proximal its upper end, and wherein the upper trumpet has an inner expansion diameter (55) that is between about 68 percent and 217 percent greater than the transition diameter.

Abstract: A motorcycle has a head pipe and an engine disposed with its cylinder axis inclined rearward. An intake pipe located between a down tube and the engine is connected to a front part of the engine and includes an engine connecting part connected to a front part of the engine. The engine connecting part is inclined upward to the front to define an acute angle with respect to the cylinder axis of the engine. A funnel is connected to a throttle body and extends upward to the front in a more vertically upward direction than an axis of the throttle body.

Abstract: An engine air intake system, which may include a supercharger or other air-handling device, includes a resilient coupling connecting an air intake connector, such as a throttle body, and an air inlet duct. The resilient coupling includes a bellows convolution for allowing limited motion between connected components. The coupling is molded with tuning volumes and connecting passages within the convolution with open sides to allow removal from the mold die. An associated connector closes the chambers upon assembly and forms noise reduction tuning for high frequency air pressure waves.

Abstract: In an internal combustion engine in which air-intake valves reciprocate in parallel to the direction of reciprocal motion of pistons, an air-intake structure of an internal combustion engine includes an outward projection of the air-intake port that is reduced to achieve a downsizing of a cylinder head. An air-intake structure includes air-intake valves that are supported by a cylinder head having integrally formed air-intake ports so as to reciprocate in parallel with the direction of reciprocal motion of the pistons. Fuel injection devices are formed integrally with a throttle body on intake manifolds to be connected to the air-intake ports. The air-intake ports extend toward the cylinder head cover along a recess formed on the outer surface of the cylinder head that is connected to the intake manifolds at positions just before reaching the identical plane to a mating surface between the cylinder head and the cylinder head cover.

Abstract: A cylinder head includes a lifter guide boss part, a concave relief groove portion and a guide portion. The lifter guide boss part defines a lifter bore arranged to slidably support a valve lifter. The concave relief groove portion has a predetermined width and a predetermined depth formed on the lifter guide boss part in a position corresponding to a rotation direction of a cam to avoid an interference between the cam and the lifter guide boss part. The relief groove portion includes a pair of groove side surfaces and a groove bottom surface with a pair of corner sections being formed between the groove bottom surface and the side groove surfaces. The guide portion protrudes from the groove bottom surface in a sliding direction of the valve lifter to slidably guide the valve lifter. The guide portion is spaced apart from the corner sections of the relief groove portion.

Abstract: A throttle management apparatus for an internal combustion engine is provided which allows the response of the engine to an operator's request to be improved while allowing the output characteristic of the engine to be controlled arbitrarily. The throttle management apparatus controls plural throttle valves provided for plural cylinders respectively. The throttle management apparatus includes an electric throttle management apparatus which electrically drives the throttle valves for some of the cylinders based on an electric signal generated according to selected operating conditions of the vehicle, and a mechanical throttle management apparatus which, through throttle activation member operation, mechanically drives the throttle valves for the rest of the cylinders.

Abstract: The invention relates to a method for operating at least one drive motor, particularly an internal combustion engine, of an automobile, particularly a motor vehicle, wherein the engine speed of the drive motor in the detected idle state of the motor vehicle does not exceed a predetermined maximum value by means of engine speed limitation. It is provided that the idle state detected is verified at least once by means of a test cycle.

Abstract: The throttle body of the present invention includes a reversion restriction preferably in the form of a reed valve.

Abstract: A vehicle has a body frame that does not interfere with an injector. A down tube extends downward to the rear. An engine is disposed with its cylinder axis inclined rearward. An intake pipe located between the down tube and the engine extends obliquely upward from a forward side of the engine. A fuel injector is attached to the intake pipe. The intake pipe includes a straight throttle body connected to the engine. The fuel injector is mounted on a rearward side of the throttle body relative to a forward side where the down tube is disposed.

Abstract: The fuel injection apparatus has a high-pressure pump and has a respective injector for each cylinder of the engine, which injector is at least indirectly connected to the high-pressure pump via a hydraulic line. Each injector is connected to the high-pressure pump via a hydraulic line and/or to the injector of another cylinder of the engine. This makes it possible to eliminate the high-pressure accumulator that is usually provided between the high-pressure pump and the injectors.

Abstract: The invention relates to mechanical engineering, namely to connecting rod free piston machines and solves a problem of making a safe and long-lived piston machine with compact dimensions. The machine includes a body with cover plates, an output shaft (which is installed on these cover plates and interacts with gears), as well as cylinders and pistons, disposed in pairs oppositely. Pistons are provided with support washers and axial bearings, produced with necks having spherical surfaces. These surfaces interact with slots of end ring, which is located between the support washers and necks of axial bearings. Axial bearings contact with roller-pushers located in hubs of gears, which are placed in stocks of output shaft and interact with fixed cog-wheel. At the same time the body is produced in the form of a ring and a transmission ratio of gears and cog-wheel is equal to 1:2.

Abstract: An intake manifold system including an intake manifold and a compressed natural gas (CNG) fuel injector located between an inlet and an outlet of the intake manifold. The CNG fuel injector includes a housing, an inlet, an outlet, a seat, a closure member, and a nozzle. In a preferred embodiment, the inlet and outlet communicate a flow of gaseous fuel regulated by the closure member. The gaseous fuel passes through the seat, which is secured to a rim surface of a retainer portion of the nozzle, and into a flow passage that further communicates the flow of gaseous fuel into one or more flow channels. The orientation of the flow channels within the nozzle greatly affects the discharge pattern and mixing characteristics of the gaseous fuel within an intake manifold. A method of metering gaseous fuel in an intake manifold having a gaseous fuel supply coupled to a fuel injector is also described.

Abstract: With reference to FIG. 1, the present invention provides an internal combustion engine (10) comprising a variable volume combustion chamber (13); an air intake system (18,20,21) for delivering charge air to the combustion chamber (13); an exhaust system (17) for relaying combusted gas from the combustion chamber (13) to atmosphere; and a fuel injection system (19, 21, 22, 23, 24, 25, 26) for delivering fuel into the charge air for combustion therewith in the combustion chamber (13). The fuel injection system (19,21,22,23,24,25,26) comprises a fuel injector (19) which functions as a positive displacement pump and dispenses an amount of fuel which is fixed for each and every operation of the injector (19); and a controller (23) which controls the operation of the fuel injector (19). In response to an increasing engine speed and/or load the controller (23) increases in amount the fuel delivered per engine cycle by increasing in number the occasions the fuel injector (19) is operated per engine cycle.

Abstract: The invention relates to a device and method for adjusting the compression ratio of internal combustion engines during the operation thereof. According to the invention, the angular position of an eccentric (18), which is solidly connected to at least one lateral flange (21c, 21b) and which is slidably housed in the bore in the rod big end, is controlled with at least one cylinder (34a, 34b, 34c, 34d) and a contactless measuring sensor (43).

Abstract: A method of operating an injector having an injector valve needle and a piezoelectric actuator for controlling movement of the injector valve needle, the method comprising reducing the voltage across the actuator at a first rate (RT1) in order to initiate an initial injection, increasing the voltage across the actuator in order to terminate the injection, and once the initial injection has terminated and before a subsequent injection is initiated, reducing the voltage across the actuator at a second rate (RT2; RT3), which is lower than the first rate (RT1), so as to de-energise the actuator but without initiating an injection. The invention ensures the injector spends a significantly reduced period of its life with a high voltage across its actuator.

Abstract: A solenoid valve driver is provided which may be employed in automotive fuel injection system. The solenoid valve driver includes a capacitor which is to be discharged to energize a coil of a solenoid valve and a controller. The controller determines a discharge start time that is a time when the capacitor is to be started to be discharged to energize the coil of the solenoid valve. When the discharge start time is reached in a condition that a charged voltage of the capacitor is out of a target voltage level, the controller advances the discharge start time to eliminate a lag of operation of the solenoid valve.

Abstract: A fuel supply system comprises a piston pump having a working chamber and an adjustable throttle device, arranged upstream of the working chamber and adapted to modify the flow of fuel supplied to the working chamber. The invention is characterized in that the throttle device, in the closed position, allows a leakage volume to arrive at the working chamber. The piston pump comprises a leakage pump device which supplies at least a part of the leakage volume from the working chamber to a low-pressure zone located upstream of the throttle device.

Abstract: A fuel pump module includes a cylindrical sub-tank having an open portion at one end and a bottom portion at the other end, and a fuel pump located in the sub-tank. The bottom portion of the sub-tank is provided with an introducing passage from which fuel is introduced into the sub-tank, and a bottom portion of the fuel pump is provided with a suction port through which the fuel outside of the sub-tank is drawn into the sub-tank In the fuel pump module, a guide member is provided in at least one of the sub-tank and the fuel pump to guide the suction port of the fuel pump to the introducing passage of the sub-tank when the fuel pump is inserted from the open portion of the sub-tank toward the bottom portion of the sub-tank and is assembled to the sub-tank.

Abstract: A fuel pump module within a fuel tank employs at least one fuel pump, while in the case of additional fuel pumps, a manifold receives all pumped fuel and directs it into a surrounding fuel filter within a filter case. A check valve is adjacent the filter case at a first location and a pressure regulator is adjacent the check valve. With the check valve located between the filter case and the pressure regulator, high fuel pressures may be maintained in the engine supply line when the engine is shut off, while during engine operation the pressure regulator may relieve excessive fuel pressure and deliver fuel to the engine through an engine supply line. A jet pump supply line exits the filter case at a second case location and supplies fuel to one or more jet pumps, such as a fuel pump module reservoir jet pump.

Abstract: A liquid vapor separator for a vehicle's fuel system, said liquid vapor separator comprising a body having an inlet connectable with a venting system of a fuel tank and a vapor outlet connectable to a fuel vapor treating device, and a condensation space for condensation of fuel droplets, said space being in flow communication with said inlet and with said outlet, and said condensation space extending at or being in flow communication with a filler neck of the fuel system.

Abstract: A canister includes a casing having a gas passage which extends from a first passage end formed with a charge port to let in fuel vapor and a purge port to let out the fuel vapor, to a second passage end formed with an atmospheric air port to let in air, and which includes a heat storing and adsorbing chamber in which a granular adsorbing material and a granular heat storing material are held. The granular heat storing material contains capsules each including a phase-change material enclosed in a multilayer outer shell which includes an inner layer of a hydrophobic resin and an outer layer of a hydrophilic resin covering the inner layer.

Abstract: An exhaust gas recirculation apparatus includes a housing connected with an EGR cooler via a mount face. The housing has a valve chamber accommodating a selector valve. The housing has a partition extending from the mount face close to the valve chamber to divide first and second exhaust ports opened in the mount face. A first passage leads exhaust gas into the EGR cooler through the valve chamber. A second passage recirculates exhaust gas to the intake passage through the EGR cooler and the valve chamber. A bypass passage leads exhaust gas from the engine through the valve chamber to bypass the EGR cooler. A rotation axis of the selector valve is perpendicular to an axis of the mount face, and offset away from the partition.

Abstract: An intake module includes a surge tank, inflow ports formed from resin integrally with the tank and aligned in one direction of the tank, an intake air leading portion formed at one end portion of the tank in a certain direction and leading intake air into the tank, and a return pipe portion. Each of the ports is connected to a corresponding intake manifold. The certain direction is generally perpendicular to the one direction, and to a flow direction of air flowing into the ports. The return pipe portion is disposed at the other end portion of the tank in the certain direction. The ports are located between the leading portion and the return pipe portion. The return pipe portion communicates between the tank and an exhaust pipe portion, and projects into an inside of the tank. Exhaust air is returned into the tank through the return pipe portion.

Abstract: Apparatus for co-fuelling a diesel engine including a diesel engine having one or more combustion chambers; a co-fuel tank for containing a liquid co-fuel, the co-fuel tank being in fluid connection with the one or more combustion chambers; co-fuel delivery and delivery control means operatively interposed between the co-fuel tank and the one or more combustion chambers for delivering co-fuel from the co-fuel tank to the one or more combustion chambers; a liquid to gas converter operatively interposed between the co-fuel tank and the one or more combustions chambers for converting the liquid co-fuel from a liquid to a gas; and engine control means operatively associated with the diesel engine and the co-fuel delivery and delivery control means for controlling operation of the diesel engine and the delivery of the co-fuel to the one or more combustion chambers.

Abstract: A capacitive discharge ignition system in which a controllable switch is positioned between a storage capacitor and the primary winding of an ignition transformer. The switch is controlled to create a train of pulses to the primary winding timed to reinforce the ringing action of the ignition transformer.

Abstract: In one embodiment, when control of a throttle opening degree is limited due to the occurrence of an electronic throttle failure, a determination is made of whether or not an intake manifold negative pressure of an engine is inadequate, and when determined that intake manifold negative pressure is inadequate, a gear ratio of an automatic transmission is shifted (for example, downshifted) to a gear ratio that increases an intake pipe negative pressure, thus increasing the intake pipe negative pressure (absolute value).

Abstract: An apparatus for underhand tossing of a ball includes a cabinet with a hollow tossing arm pivotally coupled thereto. A mechanism is provided to dispense a single ball at a time from a supply of balls into the hollow tossing arm. A spring is affixed at one end to the hollow tossing arm and affixed at a distal end to the cabinet at a point forward of the hollow tossing arm. A machine is provided for pulling a distal end of the hollow tossing arm toward a back end of the cabinet and releasing the hollow tossing arm such that the distal end of the hollow tossing arm swings forward, releasing the ball at a point at which the hollow tossing arm hits a stop peg.

Abstract: A portable grill is described. The portable grill has a grill member, a frame, and a support arm. The frame supports the portable grill on a support surface. The support arm extends outwardly from the frame. The support arm has a distal end and a proximal end. The distal end is joined to the grill member. The proximal end is pivotally joined to the frame forming a fulcrum therewith. The support arm is pivotable about the fulcrum to raise and lower the grill member relative to the support surface while maintaining the grill member substantially level.

Abstract: A multi-function portable gas stove with folding pan supports comprises a burner that is surrounded by a reflective tray for reflecting a heat radiation of a stove fire of the portable gas stove on a cooker, and plural sets of support units pivotally connected to the burner. Each of the support units comprises a first folding arm that has three joints and heat sinks while drawn by an elastic element. The first joint of the first folding arm is pivotally connected to the burner, and the second joint is pivotally connected by one end of a second folding arm. A third folding arm is pivotally connected between the third joint of the first folding arm and a sliding groove formed on the second folding arm. Furthermore, a rotatable claw is pivotally mounted on the third joint of each of the first folding arm.

Abstract: A vertically storable combustion heater having a fuel tank having a generally-cylindrical passage formed in the fuel-tank housing through which an axle extends to support one or more wheels; a heating conduit that is coupled to the fuel tank and includes an outermost shell that is substantially concentric with an inner shell that has a smaller diameter than the outermost shell; a control panel that is connected to the combustion heater to interface with an operator and allows the operator to input instructions governing the operation of the combustion heater; a frame that at least partially encases the heating conduit and fuel tank; a hose having a return curve and nozzle; and a combustion chamber that is defined by the interior periphery of the inner shell.

Abstract: A heater supporter for use in a cooking apparatus is provided. The heater supporter may include a clip portion that receives a heater, an extension portion that supports the clip portion, and a hook portion that couples the heater supporter to an installation plane of the heater. The extension portion may include an elastic portion that elastically supports the clip portion and heater therein, and maintains at least a predetermined distance between the heater and the installation plane. The heater supporter may be formed of a single panel to simplify fabrication and reduce cost.

Abstract: An oven door assembly is provided that selectively closes and permits access to an access opening of an oven cavity of the oven. The oven door assembly includes an outside door panel having a non-opaque pane, an inside door panel having a non-opaque pane, the inside door panel being located closer to the oven cavity of the oven than the outside door panel, and a middle non-opaque pane, and a shield fitted relative to the middle non-opaque pane for drawing heat away from the middle non-opaque pane.

Abstract: A ventilation panel for a ventilation system of an oven with an air inlet aperture has a first subsidiary air inlet aperture and a second subsidiary air inlet aperture, which are separated from each other by a dividing wall at least partially in the air entry area.

Abstract: A heat accumulator device for a cooking appliance, comprising a housing, which can be sealed by a door and contains an interior section with a cooking chamber, at least one heating device for generating hot air and/or steam from a steam generator, and a fan device for circulating hot air and/or steam in the cooking chamber. The heat accumulator device comprises at least one accumulator container, which at least temporarily holds a medium that is at least partially fluid above a specific temperature and at least one heat exchanger, into which at least part of the medium can be pumped at least temporarily and which extends into the interior section and the steam generator. The heating device contains the heat exchanger. The invention also relates to a cooking appliance comprising at least one heat accumulator device of this type.

Abstract: An oven rack for an oven that providing additional clearance for an object on the oven rack. The oven rack comprises a generally rectangular shape including a front member, a rear member, and side members extending between the front and rear members. A grid structure is connected to the front, rear and side members and supports objects on the oven rack. Two rear rails are connected to the rear member to help retain objects on the oven rack. The rear rails project rearwardly and upwardly from rear member and define a free space being between the rear rails providing additional clearance for objects placed on the oven rack.

Abstract: The fireplace and chimney is provided made of specially formed stacked modular concrete units laid with several modular concrete masonry units in horizontal masonry courses, and specifically designed so a traditional clay flue liner may be inserted into the modular chimney as it is being erected. The sections making up the fireplace and chimney are the firebox, the damper level, the structural shelf level, the tapered smoke chamber level, and the chimney to form a naturally drafted masonry fireplace assembly.

Abstract: A solar blackbody waveguide that captures and uses sunlight to heat a thermal heat transfer fluid. One or more systems of optical mirrors provided on each tower captures and concentrates the sunlight. Each system of optical mirrors is movably mounted on its tower to track the daily movement of the sun and to maintain the proper angle with the horizon throughout the year. Each system of optical mirrors directs the light into an associated short light pipe which delivers the light into a curved solar coil contained within an enclosure. Energy from the light rays is absorbed by the solar coil and transferred to thermal working fluid or heat transfer fluid flowing between the solar coil and the enclosure. The energy laden thermal heat transfer fluid is gathered from a plurality of towers for use with existing technologies, such as with a combined cycle gas turbine, boiler, or steam generator.

Abstract: An apparatus for collecting heat from a solar concentrator has an isothermal body defining an elongated cavity with a circular opening having a diameter equal to a diameter of a focus of the solar concentrator, the cavity having a reflective walls such that solar rays contacting the walls are substantially reflected. The circular opening is located at the focus of the solar concentrator and perpendicular to a principal axis of the solar concentrator, and the axis of the cavity is aligned with the principal axis of the solar concentrator. The heat generated in the isothermal body is absorbed by the heat sink. The length of the cavity is sufficient to absorb a desired proportion of the energy in the solar rays entering the cavity and is about 5 to 9 times the diameter of the opening of the cavity. Depending on material used, the isothermal body can be enclosed in a reducing atmosphere to maintain reflectivity of the cavity walls.

Abstract: Apparatus and a method for providing heated replacement air to a paint spray booth or other commercial process which requires heated make-up air to replace exhausted air. A blower draws outside air through a filter and an injection chamber prior to delivering the air to the process. Hot gases from a burner are injected into the injection chamber and mixed with the replacement air to adjust the temperature of the replacement air. The burner uses combustion air which is separate from the replacement air. The flow rate of the exhaust air and the replacement air can be adjusted to meet changing needs of the process. The BTU output from the burner is adjusted to maintain a desired replacement air temperature.

Abstract: The invention relates to hard caramels and hard caramel masses containing a predominant fraction of isomaltulose, i.e. Palatinose™, methods for their production, and the use of isomaltulose as constituent of a hard caramel.

Abstract: A nebulizer comprising an aerosol generator and a titration mechanism comprising a dosing mechanism, a screw assembly, a plunger and an actuator, wherein the dosing mechanism is rotatably mounted in the nebulizer and the plunger is mounted in the nebulizer to travel along a longitudinal axis substantially perpendicular to the plane of rotation of the dosing mechanism. The actuator is mounted to the nebulizer to travel in the direction of the longitudinal axis. The screw mechanism allows the rotation of the dosing mechanism to fix a variable distance of travel of the plunger based on the selected dose, without moving the plunger longitudinally. This allows the user to verify and if necessary correct the selected dose prior to any drug being released from the vial. Operation of the actuator causes longitudinal movement, through the screw mechanism, to the plunger.

Abstract: A device for supplying a patient with breathing gas, which has a housing provided with gas ducts and a corresponding cover (5), shall be improved such that the cover (5) can be manufactured in a simple manner and possesses good sealing properties. To accomplish the object, provisions are made for the cover (5) to consist of a one-piece, plate-like elastomer material and for groove-like depressions (10) extending in the direction of partitions (6) to be present as a seal for the gas ducts (8).

Abstract: A nasal dilator comprises a laminate of vertically stacked layers each comprising at least one member or component. The layers form a unitary, or single body, truss. The truss features horizontal regions adapted to engage outer wall tissues of first and second nasal passages and to traverse the bridge of a nose therebetween. The dilator acts to stabilize and/or expand the nasal outer wall tissues and prevent said tissues from drawing inward during breathing. Dilator members, including components thereof, are configured to dimensional criteria suitable to engage and provide effective dilation to nasal passages, that create lateral and longitudinal registration of dilator members or components during manufacture, and that facilitate manufacture with minimal material waste. Methods of manufacture further include progressive steps that fabricate and assemble components into finished devices, including user assembly thereof.

Abstract: A bandana for holding a particulate breathing filter over the mouth and nose of a wearer which includes a fabric panel with an outer surface, an inner surface, an upper edge, and at least first and second sides depending downwardly from the upper edge. The upper edge includes an upper elastic strap with first and second ends extending beyond the panel material sufficiently to tie or fasten the bandana around the head of a wearer. Attachment apparatus is disposed on the inner surface of the fabric panel so that a particulate air filter pouch having complementary attachment apparatus can be attached to the bandana.

Abstract: A through chamber, which functions as a circulation enforcing unit, is placed in the closed gas flow circuit. /3/. Inside the ventricle there is located a ventilator /4/. The aforementioned chamber /3/ is of cylinder shape and its axis is aligned with the axis of the ventilator's 4b rotor 4a connected with the shaft of an electric motor /4b/ with adjustable rotational speed. The through chamber /3/ has a connector /5/ joining it to the breathing bag /6/ and the anaesthetic substance evaporator /7/. The outlet of the connector /5/ is placed at the pressure side of the ventilator /4/, whereas the connecting element /8, 9/ is led out from a part of the closed circuit located between the absorber /2/ and the enforcing unit. The connecting element is an intubation tube /8/ or mask /9/ adjusted to the patient's face.

Abstract: An improved foil-cutting device is disclosed for opening a foil protecting a pre-metered dose of medication power carried by dose carrier to be used in an inhaler device. The dose carrier with the medication powder is covered by a seal, e.g. metallic or plastic foil. The foil-cutter device of the present invention provides a knife device tool for simultaneous access of a selected sealed dose of medication powder during an inhalation process using a dry powder inhaler (DPI).

Abstract: An inhaler for powdery, in particular medical, substances is formed with a suction air channel, which leads to a mouthpiece. The inhaler also has a storage chamber for storing the substance and a linearly moving dosing chamber for apportioning a specified amount of substance from the storage chamber to a transfer point to the suction air flow. The aim of the invention is to obtain a structurally simple solution that makes it possible to eliminate adding an external air flow. To this end, a component of the suction air flow, which is located in the direction of extension of the dosing chamber, empties said dosing chamber.

Abstract: An inhaler for powdery, in particular medicinal, substances includes a suction air channel, which leads to a mouthpiece. The inhaler also has a storage chamber for storing the substance and a linearly moving dosing chamber for apportioning and distributing a specified amount of substance from the storage chamber to a transfer point to the suction air flow. The novel inhaler represents a structurally simple solution that makes it possible to eliminate adding an external air flow. To this end, a component of the suction air flow, which is located in the direction of extension of the dosing chamber, empties said dosing chamber.