Abstract: A valve for controlling at least one first flow of at least one fluid, in particular, within a motor vehicle, along a first fluid path from at least one valve inlet to at least one valve outlet, comprising at least one valve seat that is arranged—with regard to the fluid flow—between the valve inlet and the valve outlet, wherein the valve seat can be closed at least in some regions in at least one closed position by means of at least one valve member.

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

Abstract: The cyclone separation device has a case (1), a space partition plate (7), and a cylindrical member (11). The case (1) is formed into a cylindrical shape and has a first intake port (4), an outflow port (6), and a second intake port (5). The first intake port (4) has a circumferential opening (2) circumferentially formed in a side surface on a side of the one end of the case (1), and a fixed blade (3) arranged along the circumferential opening (2). The outflow port (6) is disposed on a surface on the side of the one end and discharges the swirling airflow fed through the first intake port (4). The second intake port (5) is disposed on a side surface on a side of the other end opposite to the one end.

Abstract: An air-conditioning system of a motor vehicle to air-condition a vehicle interior may include a channel system through which air is flowable and an outside-air channel configured to let outside air into the channel system. The air-conditioning system may also include a system conveying device separating a suction area from a pressure area and a system filter device separating a raw area from a pure area. The system filter device may include a filter housing and a filter material. The air-conditioning system may additionally include a system outlet to let air into the vehicle interior and a sensor device, including a sensor housing, in which at least one analysis channel is arranged, through which air, a characteristic of which is measured, is flowable. The sensor device may also include at least one sensor inlet and at least one sensor outlet to let air in and out of the sensor device.

Abstract: Disclosed is an air cleaner a body, a cover detachably provided on a front side of the body and configured to have an intake hole to take air into the body, a filter case disposed between the body and the cover such that a filter is attached to the filter case, and an authorized filter sensor attached to the filter and the filter case to sense whether the filter is authorized, wherein the authorized filter sensor includes a transmitting member attached to a lower end portion of the filter or included in the lower end portion of the filter and a detecting member provided on the filter case to sense the transmitting member and detect a variable electrical property.

Abstract: A device for the separation of oil droplets and/or oil mist from blow-by gases of an internal combustion engine with a valve for the control of the gas stream through the air-oil separator. The valve has a valve body with at least two or several gas passage openings as well as a valve closure for the closure of gas passage openings of the valve body.

Abstract: Provided is an exposure-preventing cap of a novel and simple structure that, by being mounted on a vial, can more reliably inhibit leaking of drug solution to an outside when pulling out and collecting drug solution in a syringe from the vial. An exposure-preventing cap, which is mounted on a mouth of a vial sealed with a rubber stopper, wherein a puncturing hole is formed in a center part of a cap-shaped housing that is attached to a mouth of the vial, and a rubber membrane is arranged at the puncturing hole so as to form an internal space between facing surfaces of the rubber membrane and the rubber stopper. The rubber membrane has a dome shape that is convex facing the rubber stopper.

Abstract: This invention relates generally to a breather valve assembly for use in an engine cylinder head.

Abstract: Methods and apparatus to improve hot gas filtration to reduce the liquid fuel loss caused by prolonged residence time at high temperatures are described. The improvement can be obtained by reducing the residence time at elevated temperature by reducing the temperature of the pyrolysis vapor, by reducing the volume of the pyrolysis vapor at the elevated temperature, by increasing the volumetric flow rate at constant volume of the pyrolysis vapor, or by doing a combination of these.

Abstract: The present disclosure relates to a self-venting cannula assembly. The self-venting cannula assembly including an outer tube that defines a throughbore, an inner tube, a vent aperture, and a filter element. The inner tube is positioned within the outer tube, which defines a vent channel therebetween. The vent aperture is formed in the outer tube to provide fluid communication between the vent channel and an external environment. The filter element is positioned over the vent aperture and prevents particles having a dimension greater than about 0.2 microns from passing therethrough.

Abstract: Provided are a tamper cap (30) which synchronously rotates a pilot screw (20) as being fitted to the pilot screw (20), engaging portions (26?1, 26?2, 33) which engage the pilot screw (20) and the tamper cap (30), a plurality of elastically deforming portions (25?1, 25?2) to which the tamper cap (30) is fitted, and a holding member (40) which is press-fitted to a groove (24) formed at a center part of the elastically deforming portions (25?1, 25?2) and which maintains the engaged state by preventing elastic deformation of the elastically deforming portions (25?1, 25?2). Owing to that the tamper cap (30) is made of metal, the pilot screw (20) and the tamper cap (30) are stiffly fixed with a mechanical structure without using glue, while increasing non-destructivity compared to a resin-made tamper cap.

Abstract: A mobile network is adapted to provide a first mobile telephony service to a first group of subscribers and a second mobile telephony service to a second group of subscribers. The mobile network includes a home location register; at least one switching equipment cooperating with the home location register for providing the first mobile telephony service to the first group of subscribers; at least one adapter node cooperating with the home location register and with the switching equipment for providing the second mobile telephony service to the second group of subscribers.

Abstract: The present disclosure relates to a fabric filter system, which may be used for removing particulate matter from a gas, such as a combustion process gas. The fabric filter system includes fabric filters (3) in a filter module. From the fabric filters (3), gas flows through a filter plenary space (5) and into an outlet duct (7). A flow control device (17) controls the amount of gas flowing into and through the outlet duct (7). The flow control device (17) comprises a guillotine-type damper (17). The guillotine-type damper (17) provides reliable and efficient control of the gas flow from the filter plenary space (5) into the outlet duct (7). A collar (21), fluidly connecting the filter plenary space with the outlet duct, improves the gas flow into the outlet duct (7).

Abstract: An air dryer cartridge having an outer shell, an inner shell positioned within the outer shell, and a check valve positioned at least partially between the inner and outer shells. The inner and outer shells each have an inlet and an outlet. The outer shell is preferably operable to removably engage an air dryer. The check valve is operable to regulate the rate of flow of fluid through the outlet of the inner shell. Preferably, the check valve also seals between portions of the inner and outer shells and/or is operable to sealingly engage an air dryer.

Abstract: Embodiments of a gas-solids separation unit and embodiments of a method for manufacturing a separation unit are provided. In one embodiment, the separation unit includes a cyclonic separator and a vessel having a flue gas chamber, a clean gas chamber, and an entrained solids chamber between the flue gas chamber and the clean gas chamber. The cyclonic separator includes, in turn, a cyclone barrel extending from the flue gas chamber toward the clean gas chamber, a swirl vane positioned across the cyclone barrel, a gas outlet tube fluidly coupling the cyclone barrel to the clean gas chamber, and a first check valve opening formed through the barrel sidewall upstream of the gas outlet tube. The check valve opening fluidly couples the cyclone barrel to the entrained solids chamber to permit the centrifugal separation of the particulate matter from the gas stream during operation of the gas-solids separation unit.

Abstract: A vortex tube includes a main body, an inlet coupled to the main body and into which compressed air is introduced, an air circulating chamber installed in the main body, a passage channel through which the air introduced through the inlet passes forwards, a vortex generator configured to enable the air to spin in the air circulating chamber, a cold air-outlet through which cold air is discharged outside from the air circulating chamber, and a hot air-outlet through which hot air is discharged outside from the air circulating chamber.

Abstract: A pressure control valve assembly, (i.e. pressure regulator valve assembly) is described which is configured for at least a two stage operation including: a first stage in which flow is allowed through two sections of the valve frame; and, a second stage in which the valve member is biased against one of the sections of the valve frame and not the second section. Specific example features and configurations are depicted and described. A crankcase ventilation filter assembly including the pressure control valve assembly is described.

Abstract: An air dryer cartridge 100 configured for use on both conventional air dryer systems having internal purge air valving and newer air dryer systems wherein at least some of the purge air valving is located in the cartridge. The air dryer cartridge 100 has a first connector 112 for mating with a corresponding connector of a conventional air dryer system, and a second connector 156 for mating with a corresponding connector of a newer-style air dryer system. When the cartridge 100 is installed on a conventional air dryer system, purge air valving 144/146 within the cartridge is deactivated causing the cartridge to act as a conventional air dryer cartridge. When the cartridge 100 is installed in a newer-style system, the purge air valving 144/166 within the cartridge is activated thus enabling the system to function as designed.

Abstract: The invention is a separator designed to separate an incoming stream of liquid, gas, and some particulate matter into a separate gas stream, and a separate liquid stream containing the particulate matter. This is achieved through cyclonic action and the use of a float to operate internal valves within the cyclone. The float is mounted on a shaft which is rotated by the motion of the incoming fluid stream and this motion is used to agitate the solids in the liquid so as to prevent the outlet port from becoming jammed. The outlet port also has an auger contained therein that removes particulate matter.

Abstract: An air filtration device for a compressor is disclosed. A sealing head is fixed onto an opening of the compressor and has a first-end opening, a second-end opening and a screw hole; the first-end opening has a first thread; a sealing cap is coupled to the second-end opening and includes a cover plate, a screw and a first positioning portion; the screw is screwed into the screw hole; an air filter is coupled to the first-end opening and includes a filter core and a filter cover; the filter cover has a second thread and a second positioning portion, and the second threads are engaged with the first threads, and the second positioning portion is positioned on the first positioning portion. When the air filter is rotated, the cover plate is moved with the filter cover to seal or leave the second-end opening.

Abstract: A filter device, in particular a reflux vacuum filter, has at least one filter housing (7) in which at least one filter element (3) can be accommodated. The filter element defines a longitudinal axis (25), and has at least two valve units in the form of a bypass valve (V2) and of a pre-pressurizing valve (V1). The valve units are arranged concentric to and along the longitudinal axis (25) of each filter element (3).

Abstract: An air pollution control apparatus according to an embodiment of the present invention includes: a stack that discharges flue gas discharged from a boiler outside; a blower that is provided downstream of the stack and draws in the flue gas; and a CO2 recovering apparatus that recovers CO2 in the flue gas drawn in by the blower. The stack includes a controlling unit that suppresses release of the flue gas outside from the stack and suppresses inflow of atmosphere to the stack, and the controlling unit is a channel forming unit that forms a serpentine channel through which the flue gas and the atmosphere in the stack flow.

Abstract: The present disclosure generally provides systems and methods for easily replaceable, high efficiency particulate air or HEPA-quality filtration for vacuum systems in an effective, efficient, and cost-sensitive manner. As an example, the HEPA filter cartridge could include a minimizer and connecting structures associated with an exhaust of such a HEPA filter cartridge. The surface area of the minimizer or the connecting structures could be increased or decreased to control, restrict, or otherwise maintain a predetermined, preferable, or allowable amount of backpressure subjected to the HEPA filter cartridge or other suitable performance characteristic.

Abstract: An air pollution control apparatus according to an embodiment of the present invention includes: a stack that discharges flue gas discharged from a boiler outside; a blower that is provided downstream of the stack and draws in the flue gas; and a CO2 recovering apparatus that recovers CO2 in the flue gas drawn in by the blower. The stack includes a controlling unit that suppresses release of the flue gas outside from the stack and suppresses inflow of atmosphere to the stack, and the controlling unit is a channel forming unit that forms a serpentine channel through which the flue gas and the atmosphere in the stack flow.

Abstract: Liquid separator having a centrifugal separator and a fine separator through which a gas to be purified can flow. The centrifugal separator has a cylindrical housing with a tangential inlet and an axial outlet. The fine separator has a housing which defines a space and is isolated from the inner space of the centrifugal separator using a non-return valve.

Abstract: Disclosed are coalescer systems for coalescing a liquid phase dispersed in a gas phase. The disclosed systems include a filter element which, when installed in the system, contacts and moves a valve to an open drainage position to permit flow of liquid through the system. In the disclosed systems, the filter element and valve also are configured such that under excess pressure conditions the valve permits the gas phase to bypass filter media of the filter element. In particular, the disclosed coalescer systems may be utilized in a CV system in order to remove oil mist from gas in the CV system.

Abstract: In a cyclone and a method for operating a cyclone, in a duct leading to an inlet of the cyclone, at least partial separation of particles according to size takes place. A bypass arrangement diverts selected particles to the discharge duct of the cyclone. The cyclone is suitable for separating particles from blast furnace waste gases.

Abstract: The present disclosure relates to a fabric filter system, which may be used for removing particulate matter from a gas, such as a combustion process gas. The filter system includes a fabric filter (3) which is placed in a filter compartment. From the filter, gas flows via a filter plenary space (5) to an outlet duct (7), where the gas exits. A flow control device controls the amount of air exiting through the outlet duct. The flow control device comprises a louver-type damper (17). This provides reliable and efficient control of the gas flow. A collar (21), connecting the plenary space (5) with the outlet duct (7), improves the gas flow into the duct.

Abstract: Methods, techniques, and constructions are provided for use to apply an evacuation valve arrangement on an air cleaner assembly that is configured for pulse jet operation. An example evacuation valve arrangement is provided which comprises a valve member in the form of a sleeve that extends completely around a sidewall portion of an air cleaner housing of a pulse jet air cleaner. Examples are depicted in which the sidewall portion can comprise: a portion of a housing sidewall section that surrounds an installed filter cartridge, in use; a portion of an access cover; or, a drop tube secured to a portion of the housing, for example either on an access cover or on another portion of a housing. Specific features and alternatives are described. Also, methods of assembly and operation are described.

Abstract: An air pollution control apparatus according to an embodiment of the present invention includes: a stack that discharges flue gas discharged from a boiler outside; a blower that is provided downstream of the stack and draws in the flue gas; and a CO2 recovering apparatus that recovers CO2 in the flue gas drawn in by the blower. The stack includes a controlling unit that suppresses release of the flue gas outside from the stack and suppresses inflow of atmosphere to the stack, and the controlling unit is a channel forming unit that forms a serpentine channel through which the flue gas and the atmosphere in the stack flow.

Abstract: The invention relates to a device for separating a flowing liquid into at least two fractions with differing mass density, comprising: a main tube in the form of a cylinder jacket and having an infeed opening and an outfeed opening; a first swirl element arranged in the main tube for imparting a rotating movement to the fluid flowing through the main tube; a first auxiliary tube placed in the main tube at a distance from the first swirl element; and first discharge means connecting to the jacket of the main tube for discharging a heavier fraction of the fluid. The invention also relates to a method for separating into factions a fluid comprising several fractions.

Abstract: A liquid delivery system includes at least one liquid storage tank; a manifold; an integral manifold vent system communicating directly with the manifold and including a manifold vent valve and a manifold vent pipe; a first liquid sensor; and a delivery outlet flow restrictor. The manifold is provided with an inlet and an outlet, the inlet of the manifold being connected to the at least one liquid storage tank; the delivery outlet flow restrictor is located downstream from the manifold; the first sensor is adapted to detect the formation of an air pocket in the manifold; and the integral manifold vent system includes at least one section having an internal diameter small enough to ensure smooth filling of the manifold with the liquid being dispensed when the manifold vent valve is opened to release trapped gas.

Abstract: In order to produce a cleaning device for cleaning a workpiece including a suction apparatus for sucking out impurities from an interior of the work piece wherein the suction apparatus has a particularly large suction effect, it is proposed that the suction apparatus at least one vacuum tank, at least one evacuation device for evacuating the vacuum tank, at least one ventilation line for connecting the vacuum tank to the workpiece and at least one blocking device for blocking off the connection between the vacuum tank and the workpiece.

Abstract: An air conditioning apparatus is disposed above an air conditioned space. The air conditioning apparatus includes a case, a bottom surface panel, a filter, and a filter support part. The bottom surface of the case is open. The bottom surface panel covers part of the open portion of the bottom surface of the case. The filter is accommodated within the case. The filter support part detachably supports the filter such that the filter is separated upward from the bottom surface panel by a predetermined gap.

Abstract: A separator for a hydraulic system is provided, including a substrate and a membrane. The substrate includes a substrate outer surface and a gas side expulsion area. The expulsion area is for expelling gas from the separator. The membrane is in communication with the substrate, and is for permeating gas to the substrate outer surface while substantially blocking ingression of fluid to the substrate. The substrate outer surface is for receiving gas. The substrate is for transporting gas from the substrate outer surface to the expulsion area.

Abstract: A system for delivering air to vehicle engines generally includes at least one air cleaner configurable to receive either conditioned air or unconditioned air and a conduit assembly coupled to the air cleaner for delivering cleaned air from the air cleaner to the vehicle engine.

Abstract: Methods, techniques, and constructions are provided for use to apply an evacuation valve arrangement on an air cleaner assembly that is configured for pulse jet operation. An example evacuation valve arrangement is provided which comprises a valve member in the form of a sleeve that extends completely around a sidewall portion of an air cleaner housing of a pulse jet air cleaner. Examples are depicted in which the sidewall portion can comprise: a portion of a housing sidewall section that surrounds an installed filter cartridge, in use; a portion of an access cover; or, a drop tube secured to a portion of the housing, for example either on an access cover or on another portion of a housing. Specific features and alternatives are described. Also, methods of assembly and operation are described.

Abstract: An air filtering device and an air cleaning system of a semiconductor manufacturing apparatus to reduce cost and increase manufacturing productivity. The air filtering device may include a frame having an open aperture coupled to an air supply line. A buffer frame configured to be inserted into the frame may include a plurality of slot parts, each slot part having a plurality of air in/out apertures through which air may flow in or out from the buffer frame. A plurality of filters may be releasably fastened to the plurality of slot parts to filter pollution material contained in air flowing through the air in/out apertures. An air interrupter for interrupting air flowing through the air in/out apertures may be used when replacing the plurality of filters, thereby providing purified air to the semiconductor manufacturing apparatus during the replacement.

Abstract: A device for separating a gas-liquid mixture, wherein a liquid part is in the form of small particles by separating and coagulating the liquid particles in a separation surface including, at least one region of an inner wall surface of a cyclone, the separation surface comprised of the at least one region; at least one fibre lining material that is formed as one of a knitted fibre and a non-woven fibre with a fibre thickness between about 5 and 500 ?m and a porosity between about 60% and about 90% applied to the inner wall; and a plurality of narrow flow chicanes formed by the at least one lining, wherein at least a portion of the inner wall surface of the cyclone passed by the gas-liquid mixture rotating around a cylinder axis comprises the plurality of narrow flow chicanes.

Abstract: Portable devices for mitigating the accumulation and localized settling of airborne particulates are provided. The devices establish airflow patterns which push or carry various airborne particulates outwardly away therefrom, thereby establishing a localized zone having relatively fewer airborne particulates. Correspondingly, each the devices establishes a localized zone, defined circumferentially about the perimeter of the device, in which there is relatively less surface accumulation of particulates which were previously airborne and settled out. The devices establish such airflow patterns by proving a fan which draws a volume of air axially through a top portion of the device, then pushes the volume of air axially down through the device where it is radially emitted from the bottom portion of the device, defining a circumferentially expanding plane of airflow.

Abstract: Methods, techniques, and constructions are provided for use to apply an evacuation valve arrangement on an air cleaner assembly that is configured for pulse jet operation. An example evacuation valve arrangement is provided which comprises a valve member in the form of a sleeve that extends completely around a sidewall portion of an air cleaner housing of a pulse jet air cleaner. Examples are depicted in which the sidewall portion can comprise: a portion of a housing sidewall section that surrounds an installed filter cartridge, in use; a portion of an access cover; or, a drop tube secured to a portion of the housing, for example either on an access cover or on another portion of a housing. Specific features and alternatives are described. Also, methods of assembly and operation are described.

Abstract: An electric vacuum cleaner includes a first dust separation device configured to separate sucked dust, a first dust collection section for collecting the separated dust, a second dust separation device configured to separate the dust, a dust removing device configured to remove the dust adhering to the second dust separation device, a second dust collection section for accumulating the removed dust, a partition wall for zoning the first dust collection section and the second dust collection section and an introduction opening for introducing the removed dust into the second dust collection section; the partition wall includes a communication opening for communicating the first dust collection section to the second dust collection section and an opening and closing member for closing either of the introduction opening or the communication opening and switching the closing to the other by rotating, and the opening and closing member closes the introduction opening with a negative pressure by an electric fan and

Abstract: A vacuum cleaner is provided that includes a main cleaner body comprising a discharge grill to discharge air from which dust has been separated; a grill cover mounted on the discharge grill to pivot between a closed position and an open position in relation to the discharge grill; a fragrant odor generating apparatus including a first shutter and second shutter that are mounted on the grill cover and that are opened by discharge pressure of air discharged through the discharge grill and closed by their own weight, and a fragrant agent disposed in an air path between the first shutter and second shutter; and a shutter locking unit to lock the first shutter in a closed position when the cleaner is not in use.

Abstract: An in-line filter provided with a substantially elongated filter housing (1; 51) in which filtering material (A) is included, the filter housing being provided on a first end with an inflow opening (2) and, on a second, opposite end with an outflow opening (3), while at the inflow opening (2) and the outflow opening (3) fastening means (4-7) are provided for fastening a supply or discharge tube, respectively (8 or 9, respectively), while the fastening means (4-7) are quick-change couplings (4-7), a respective quick-change coupling (4, 5; 6, 7) having a coupled condition and an uncoupled condition, while in the quick-change coupling (4, 5; 6, 7) a shut-off valve (10) is provided which, in the coupled condition, assumes an open position thus allowing gas to pass and which, in an uncoupled condition, assumes a closed position thus not allowing gas to pass.

Abstract: An air cleaner box structured to facilitate the attaching and detaching operation of an air cleaner element While enhancing the support rigidity thereof. The air cleaner box includes a casing having a case body and the openable and closable case cover. The air cleaner element and the element holder to support the air cleaner element are contained in the casing. The element holder has an extended U-shape in cross section, and has end sections that are supported by the case body and the case cover respectively. The element holder pivots on the bottom face rear ends of the holder lower protrusions in an inclinable manner.

Abstract: A ventilation system providing NBC protection for at least one closed security space and/or protection space with constant slight excess pressure, the ventilation system substantially having an air inlet and air outlet, an explosion protection valve, a prefilter, a filter for suspended matter, an activated carbon filter and an air conveying device for sucking in the air to be purified and for distributing the purified air, and wherein the ventilation system has at least one of the three following built-in elements: an explosion protection valve which is combined with and cooperates with the prefilter; a combined activated carbon filter made of activated carbon which is specifically effective against biological and/or chemical toxic substances, on the one hand and, on the other hand, against radionuclides; and an air pump configured as a double bellows.

Abstract: A cartridge for an air dryer includes a desiccant volume, a desiccant in the desiccant volume for removing at least one of moisture and contaminants from air, a first passage in fluid communication with the desiccant volume and a first air storage volume, a second passage in fluid communication with the desiccant volume and in fluid communication with a second air storage volume, and a valve which, in a first position, restricts the fluid communication between the desiccant volume and the first air storage volume.

Abstract: A gas and liquid separation device for use with a fuel tank. The separation device includes a body having at least one passage therethrough in fluid communication with the fuel tank, and a gas and liquid separator carried by the body in fluid communication with the at least one passage and being oriented at an angle with respect to horizontal when in use.

Abstract: A space-conserving integrated fluid delivery system which is particularly useful for gas distribution in semiconductor processing equipment. The invention pertains to a diffusion bonded integrated fluid flow network architecture, which includes, in addition to a layered substrate containing fluid flow channels, an in-line filter and may include various fluid handling and monitoring components. The integrated fluid delivery system that is formed from a layered substrate is diffusion bonded, and the various fluid handling and monitoring components may be partially integrated or fully integrated into the substrate, depending on design and material requirements.

Abstract: The present invention relates to an improved manifold (100) for use in a pumping system for pumping liquid, in particular but not exclusively liquid fuels.