Conical With Apex Facing Upstream Patents (Class 55/463)
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Patent number: 5948145Abstract: This invention describes a process for the purification of a refrigerant gas by feeding the refrigerant through at least one venturi cell. In one configuration, the venturi will have a first conical segment with an open base through which said refrigerant gas can enter, and a second conical segment which is connectedly affixed to the first conical segment in a leak-proof manner and in communication with the segment to permit refrigerant gas flow therethrough in addition to a configuration that creates a pressure differential between said first and said second conical segments. There can be more than one venturi cell depending upon the degree of purification required for the refrigerant gas.Type: GrantFiled: January 23, 1998Date of Patent: September 7, 1999Inventor: Tommy D. Welch
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Patent number: 5925321Abstract: A garbage disposing device of an energy-saving type comprises a housing having an air intake port and an air discharge port, and a vessel mounted within the housing to store therein food wastes. The vessel has an air inlet and an air outlet. An intake passage is formed in the housing to extend from the intake port to the air inlet for introducing a fresh air into the vessel. An exhaust passage is formed within the housing to extend from the air outlet to the discharge port for discharging therethrough an air containing unpleasant odor resulting from a decomposition of the food wastes. A deodorizer unit comprises a catalyst for decomposing the unpleasant odor in the air, a heater for activating the catalyst, and a case for incorporating therein the catalyst and the heater.Type: GrantFiled: November 5, 1997Date of Patent: July 20, 1999Assignee: Matsushita Electric Works, Ltd.Inventors: Masanori Koyamoto, Harushige Tsusaka, Kaoru Yamashita, Kazumasa Rokushima, Junichi Ikeuchi, Hiroyasu Kawanishi, Takashi Hyodo, Hideo Fujimoto, Tomoaki Fujii, Yoshitoshi Kanetsuna
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Patent number: 5888260Abstract: A high performance air intake for an automotive engine has an oiled gauze filter of inverted conical form, including an inverted, shaped inner apex, the filter fitting within an in-line filter body that forms a part of a slender intake line. The in-line form of the filter enables the pick-up of intake air from a cool zone below the engine, with little subsequent heating of the air, resulting in enhanced breathing of the engine, with observable performance enhancement.Type: GrantFiled: May 2, 1997Date of Patent: March 30, 1999Inventor: Gerardo Sica
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Patent number: 5810897Abstract: A spray tower includes inner and outer tubes arranged coaxial with each other on a common vertical axis. At the lower end of the inner tube is provided a guide cylinder group composed of a plurality of guide cylinders which are arranged coaxially with each other on a common vertical axis. A guide vane is provided under the guide cylinder group. The guide vane is in a shape of inverted truncated cone whose diameter is reduced in a downward direction. Accordingly, gas flowing downward between the inner and outer tubes is uniformly divided under the guide cylinder group by means of the guide vane so that the divided gases flows upward uniformly inside the respective cylinders. A plurality of vertical rectifying plates may be provided to the guide cylinder group so as to extend radially from the vertical axis of the guide cylinder group for reducing pressure loss.Type: GrantFiled: August 31, 1995Date of Patent: September 22, 1998Assignee: Mitsubishi Materials CorporationInventors: Kazumi Konosu, Koichiro Uno
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Patent number: 5735919Abstract: An exhaust gas processing system is provided with a particle separating apparatus capable of separating and removing particles contained in an exhaust gas from the exhaust gas disposed between a front and a back exhaust pipes forming the exhaust gas discharge line. The particle separating apparatus includes a gas vessel defining a gas chamber for receiving the exhaust gas containing particles and discharged through a rear end portion of the front exhaust pipe, and an exhaust gas guide member disposed in the gas chamber and having guide walls defining an internal space and provided with openings through which the internal space communicates with the gas chamber. The guide walls are formed so as to guide the exhaust gas discharged into the gas chamber through the rear end portion of the front exhaust pipe so that the exhaust gas flows in vertical, whirling currents in the gas chamber.Type: GrantFiled: December 16, 1996Date of Patent: April 7, 1998Assignees: Suntec System Co., Ltd., Hiroshi NaganoInventors: Seiichi Fujii, Hiroshi Nagano
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Patent number: 5711776Abstract: A de-aeration device for the separation of solid particles from a gas includes a container with an inlet for the supply of the gas contaminated with particles and an outlet for the purified gas. The cross-section of the container is dimensioned in such a way that the gas velocity does not exceed the carrying velocity of the particles. The gas flow is deflected at the inlet so that it flows mainly sideways in relation to the direction of through-flow of the container. The outlet of the container is provided with a filter cloth.Type: GrantFiled: June 3, 1996Date of Patent: January 27, 1998Assignee: Norsk Hydro a.s.Inventors: Morten Karlsen, Robert Sandvik
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Patent number: 5701758Abstract: An accumulating vessel for use in a refrigeration system wherein a partially vaporized refrigerant is circulated therethrough. The vessel is constructed as a generally cylindrical housing having first and second end portions, and a body portion with a generally continuous circumferential inner surface, the portions together defining an internal chamber. An inlet tube opens into fluid communication with the internal chamber at a first location defining an inlet port, with an outlet tube opening into fluid communication with the internal chamber at a second location defining an outlet port. A baffle is received within the chamber intermediate the inlet and outlet ports for deflecting refrigerant from the inlet port over the outlet port.Type: GrantFiled: August 21, 1996Date of Patent: December 30, 1997Inventors: Cary Haramoto, Tom C. Wilson
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Patent number: 5634964Abstract: An air mixer, with a water collector, is disclosed for supplying recirculated cabin air in aircraft. In the preferred embodiment: used cabin air flows over pipes of colder fresh air to cool the used air and condense out most of the moisture contained in it; the fresh air and used air are passed over opposite faces of a ring of stator vanes, thereby imparting swirls to both types of airstreams; and the streams meet at the trailing tips of the stator vanes, where they corkscrew together to throw remaining coalesced moisture against a collection trough, from where it is discharged. The airstreams can now be injected into the cabin without droplets raining down on the passengers, nor ice clogging any pipes for the fresh air, which is typically supplied at below-freezing temperature.Type: GrantFiled: February 13, 1995Date of Patent: June 3, 1997Assignee: United Technologies CorporationInventors: Donald E. Army, Jr., George E. Wilmot, Jr.
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Patent number: 5606854Abstract: An exhaust filter (10) removes pollutants from exhaust emitted by an internal combustion engine without producing substantial back pressure on the engine. The exhaust filter (10) is assembled from a frame (16), a mounting sleeve (14), and a replaceable filter cartridge (12). A series of baffles (40, 42, 44, 46, 48, and 50) are located along an exhaust passageway (84) within the cartridge (12) for diverting a first portion (88) of a flow of exhaust (80) through a filter media (78). An outlet (86) passes a second portion (90) of the flow of exhaust (80) from the exhaust filter (10) independently of the filter media (78).Type: GrantFiled: April 20, 1995Date of Patent: March 4, 1997Assignee: Air Filter Plus Inc.Inventor: David J. Hoffmann
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Patent number: 5599365Abstract: A mechanical fluid separator defines an interior chamber for centrifugally separating entrained media from a fluid stream. The mechanical fluid separator has a fluid inlet connecting the interior chamber with a media entrained fluid source. A cone shaped baffle disposed within the mechanical fluid separator defines a conical surface having a concave surface and a convex surface. The conical surface has an annular base side and an annular apex side. The base side terminates in a circumferential rim contacting the annular chamber surface above the fluid inlet and said apex side terminates in an apex annular hole. The fluid stream is centrifugally directed in a first direction about the annular chamber surface and the convex surface of the conical baffle to disentrain the entrained media from the fluid stream. The disentrained fluid stream then passes through a window in the cone shaped baffle and escapes through a fluid outlet.Type: GrantFiled: March 3, 1995Date of Patent: February 4, 1997Assignee: Ingersoll-Rand CompanyInventors: John H. Alday, Richard L. Dishman, Jr., Mark E. McConnell, William D. Wright, Jr.
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Patent number: 5591243Abstract: A device for separating liquid particles from compressed air transported therthrough, to protect machine parts connected thereto. The device is simple to manufacture, easy to maintain and can be made of low-cost materials such as injection molded plastics. A cylindrical housing has an inlet and an outlet at opposite ends thereof for coupling into the installation. A plurality of cones are formed into a vertical pile and closely spaced from one another. Each cone has a concave deflector surface opening out towards the inlet and an orifice cut out at one point on the edge of the cone. The cones are mounted inside the housing and their edges fit closely against the inner wall surface of the housing so that the orifices of consecutive cones are offset 180.degree. apart.Type: GrantFiled: September 12, 1994Date of Patent: January 7, 1997Assignee: Col-Ven S.A.Inventors: Rafael A. Colussi, Nestor J. Venica
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Patent number: 5549722Abstract: An arrangement for an air filter includes in one embodiment an air filter housing having a removable portion and a base portion with the base portion having an annular shoulder and the removable portion having a conical diffuser. A frustoconical filter element having a hollow core and annular seals at opposite ends is mounted in the housing. The annular seals have radially facing sealing surfaces which seal with the annular shoulder and with the diffuser. In another embodiment, the conical diffuser is mounted on a stanchion which is unitary with the base portion of the air filter housing. The frustoconical filter element is mounted on the base by receiving the stanchion and diffusion cone therethrough. The removable portion of the housing is then placed over the filter element and clamped to the base portion.Type: GrantFiled: December 30, 1994Date of Patent: August 27, 1996Assignee: Dana CorporationInventors: Walter A. Zemaitis, Edward A. Covington, Roland V. Lanier, Jr., Gary U. Hovis
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Patent number: 5509947Abstract: A supplemental exhaust system for use with an off-road vehicle. The system includes a supplemental silencer and/or a spark arrester contained within a flexible outer shell. The outer shell mounts directly to the housing of an existing exhaust system silencer. The exhaust gases exiting the existing silencer are directed into the supplemental silencer and spark arrester by an inlet chamber having an oversized inlet opening.Type: GrantFiled: April 4, 1994Date of Patent: April 23, 1996Inventor: John E. Burton
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Patent number: 5484575Abstract: The catalytic converter has a casing with an inlet and an outlet and a gas-permeable catalyst element which is arranged in the casing and has an exhaust gas entry surface. A guide surface which faces the orifice of the inlet, is a distance away from its edge and makes an angle of preferably at least 60.degree. and, for example, 90.degree. with the stated axis is present in the casing. The inlet has an inner surface with a cylindrical or slightly conical inner surface section which, in the orifice region of the inlet, is continuously connected to a counter-surface opposite the guide surface by a transition surface section which extends in an arc-like manner towards the inner space of the housing in a section through the axis of the inlet. The exhaust gas flowing through the inlet can be deflected by the guide surface with little pressure loss and can then flow into the element, uniformly distributed over the exhaust gas entry surface of the element.Type: GrantFiled: September 8, 1994Date of Patent: January 16, 1996Assignee: Scambia Industrial Developments AktiengesellschaftInventor: Pieter D. Steenackers
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Patent number: 5393315Abstract: A cyclone separator for a solids-laden process gas from a fluidized bed boiler or reactor also provides a pressure seal and heat exchanger surfaces for the reactor or boiler. The cyclone includes a cylindrical main housing with a longitudinal axis. The housing is made of membrane wall construction. A portion of the tubes are bent outwardly to form an inlet which communicates with the main housing for receiving the solids-laden process gas from the boiler or reactor. Solids are separated from the solids-laden process gas as they swirl together in the main housing of the cyclone separator. A partition wall is disposed at the lower section of the main housing around the longitudinal axis for defining an outer chamber and an inner chamber adjacent the outer chamber. Gas is provided to the outer and inner chambers for creating fluidized beds of the solids in the outer and inner chambers. Solids are passed from the inner chamber to the outer chamber through an underflow port in the partition wall.Type: GrantFiled: July 28, 1994Date of Patent: February 28, 1995Assignee: Tampella Power CorporationInventors: Michael G. Alliston, Brian T. Sinn
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Patent number: 5391211Abstract: A cyclone separator for a solids-laden process gas from a reactor also provides a pressure seal for the reactor. The cyclone includes a main housing with a longitudinal axis. The housing is made of a membrane wall construction having a plurality of tubes arranged around the axis and encased within membrane wall panels. A portion of the tubes are bent outwardly to form an inlet which communicates with the main housing for receiving the solids-laden process gas from the boiler. Solids are separated from the solids-laden process gas as they swirl together in the main housing of the cyclone separator. A partition wall is disposed at the lower section of the main housing around the longitudinal axis for defining an outer chamber and an inner chamber adjacent to the outer chamber. Gas is provided to the outer and inner chambers for creating fluidized beds of the solids in the outer and inner chambers. Solids are passed from the inner chamber to the outer chamber through an underflow port in the partition wall.Type: GrantFiled: January 24, 1994Date of Patent: February 21, 1995Assignee: Tampella Power CorporationInventors: Michael G. Alliston, Song Wu, Brian T. Sinn, Kevin Lato
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Patent number: 5320657Abstract: A high velocity air filter includes a hollow, generally cylindrical filter element comprised of a filtering material folded to extend back and forth between inner and outer peripheral surfaces to define a series of pleats extending longitudinally of the filter element. The inner edge of a plurality of the pleats is a lesser distance from the longitudinal axis of the filter element than the inner edge of the other pleats, thereby forming a plurality of short pleats and a plurality of long pleats. The inner diameter of the filter element is less crowded than in conventional high velocity air filters. The restriction to airflow is thus lowered without increasing the surface area of the filter media or sacrificing the capacity of the filter element.Type: GrantFiled: April 30, 1993Date of Patent: June 14, 1994Assignee: Dana CorporationInventor: Michael D. Adams
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Patent number: 5240486Abstract: A condensate separator for separating liquids from gases comprises a tubular housing which is closed at each end by a body forming part of a flow element which extends into the tubular housing. The flow elements have axial bores, the bore of one flow element terminating in a transverse bore; the bore in the other flow element is an axial bore. In addition,filters are provided, preferably a coarse particle filter downstream of the inlet and a fine particle filter upstream of the outlet.Type: GrantFiled: January 17, 1992Date of Patent: August 31, 1993Assignee: Testoterm Messtechnik GmbH & Co.Inventors: Thomas Springmann, Rolf Buerssner, Juergen Senn
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Patent number: 5178656Abstract: A device for the separation of solid particles from a gas flow that is loaded with solid particles, particularly for the separation of coarsely grained solid particles, includes a housing through which the gas flow to be cleaned has to pass and a discharge opening for the solid particles. A generally dynamically balanced guidance and torsion element is disposed within the housing a specifiable distance from the inner wall of the housing. A submerged tube is disposed on the discharge end of the housing. The torsion element has at least one spiral-shaped helical element on its outer side which imparts a rotational directionality to the gas flow that is loaded with solid particles about a symmetry axis of the separator.Type: GrantFiled: August 14, 1991Date of Patent: January 12, 1993Assignee: Kuettner GmbH & Co. K.G.Inventor: Hans-Klaus Schott
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Patent number: 5114445Abstract: A flare vent head adapted for use on a vent riser for venting gas-liquid mixtures wherein an adapter means for fixing said head to the vent riser carries a plurality of baffle means surmounted by a diversion member, all of which enclosed in a wall closure so that gas and liquid are separated by action of the diversion member and baffle means within the wall closure thereby allowing liquid to pass downwardly from the vent head and gas separated from the liquid to pass upwardly through the top of the vent head.Type: GrantFiled: June 18, 1991Date of Patent: May 19, 1992Assignee: Atlantic Richfield CompanyInventors: Anthony R. Burton, Dallas D. Douglas
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Patent number: 5052193Abstract: An accumulator/dehydrator for a motor vehicle air conditioning system has a bleed valve that operates in parallel with a normal fixed area bleed hole to provide for increased lubricant flow to a compressor under low charge conditions.Type: GrantFiled: May 7, 1990Date of Patent: October 1, 1991Assignee: General Motors CorporationInventors: Edward D. Pettitt, Douglas C. Wintersteen
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Patent number: 4933047Abstract: The invention therefore relates to a chimney tray hat apparatus for de-entraining droplets of liquid entrained in a stream containing vapor and liquid droplets flowing upwardly through a tray chimney in a vapor/liquid processing device, the chimney tray hat apparatus comprising a top cover or hat having an upper side and an underside which intercepts entrained liquid droplets flowing upwardly through the tray chimney, supports for supporting the chimney tray hat directly above the tray chimney, and a catcher ring and gutter for collecting the liquid impinging on the underside of the top cover and draining the liquid onto the supports and through the tray chimney.Type: GrantFiled: March 22, 1989Date of Patent: June 12, 1990Assignee: Shell Oil CompanyInventor: Robert P. Bannon
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Patent number: 4904384Abstract: The invention relates to an apparatus for separating contaminants comprising a tubular filter body (12) having an inner flow space (18) which is separated by a filter layer (14) from an outer flow space (20). The one end face of the filter body (12) is closed and the other end face comprises an opening. The inner flow space (18) has a substantially uniform cross-section over its entire axial length and is in flow communication on the one hand through the filter layer (14) with the outer flow space (20) and on the other hand through the end-face opening with an outside space. In the inner flow space (18) an element (30) is arranged for conducting the flow through the filter layer (14), which is characterized in that said element (30) for conducting the flow from or to the filter layer (14) is gradually tapered in its cross-section from the sealed end face (16) to the end-side opening (22) of the inner flow space (18).Type: GrantFiled: December 21, 1987Date of Patent: February 27, 1990Assignee: Filtan Filter-Anlagenbau GmbHInventor: Karl Potz
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Patent number: 4781218Abstract: A valve assembly for use in a fuel tank of a vehicle which includes a first valve mechanism and a dust preventing member. The valve assembly is secured to the fuel tank and the valve assembly allows selective communication between the inside of the fuel tank and the outside of the fuel tank. The first valve mechanism includes a valve casing and a valve body. When the valve body is positioned at a first position, the valve body is positioned apart from an aperture of the valve casing. As a result, the valve assembly allows the communication between the inside of the fuel tank and the outside of the fuel tank through the aperture of the valve casing. On the other hand, when the valve body is positioned at a second position, the valve body covers the aperture of the valve casing. As a result, the valve assembly prevents communication between the inside of the fuel tank and the outside of the fuel tank. A dust preventing member is secured to an outer surface of the valve casing and includes a wall member.Type: GrantFiled: January 29, 1988Date of Patent: November 1, 1988Assignee: Toyota Jidosha Kabushiki KaishaInventors: Eiji Mori, Hitoshi Ohkubo
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Patent number: 4772299Abstract: An apparatus for cooling racing car brake assemblies removes entrained contaminants from the airstream prior to allowing the cooling airstream to impinge upon the brake assembly. The apparatus first comprises a rectangular or cylindrical housing for directing the airflow, disposed at the front of the vehicle. The housing contains a conical or V-shaped baffle to serve as a first compression stage, while a tapered portion or pair of angled walls forms a second compression stage, spaced from the baffle. A tubular outlet communicates with an aperture located between the two compression stages, and cleansed air is fed to the brake assembly by a hose attached to the housing outlet. The inertia of the entrained contaminants causes them to pass somewhat linearly through the compressing stages and out a pair of exit ports at the rear of the housing. This flow-through construction obviates the need for any additional mechanism to collect or remove the separated contaminants.Type: GrantFiled: September 4, 1986Date of Patent: September 20, 1988Inventor: Terence J. Bogusz
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Patent number: 4704363Abstract: The fermentation system is provided with a separating section in which a plurality of vertically disposed inserts are positioned to form narrow upwardly directed passages for the flow of the fermentation mixture. The inserts serve to impart high shear forces on the mixture so as to reduce the viscosity of the mixture and thus release the gas in the form of bubbles. A collecting chamber is provided to collect the gas and the chamber is vented for the removal of the gas from the fermentation circuit.Type: GrantFiled: October 9, 1986Date of Patent: November 3, 1987Assignee: Sulzer Brothers LimitedInventor: Heinrich Ziegler
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Patent number: 4704143Abstract: An in-line after-air filter is disclosed for optimal filtration of a maximum volume of air flowing to the engine. A multiple filter system comprising discrete abutting reticulated foam filter elements of different porosity impregnated with a petroleum-based agent trap air contaminants as the air flows from the primary filter to the engine manifold. An air expansion coupling, flared air inlet port and an air diffuser allow maximum air flow through the filter elements. A retainer plate having numerous six-sided openings allows a maximum volume of air to flow through the outlet port and the air funneler coupling to the engine manifold.Type: GrantFiled: November 20, 1985Date of Patent: November 3, 1987Inventor: Donald W. Percy
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Patent number: 4689969Abstract: A refrigerated gas separation apparatus such as a refrigerated dryer for compressed air, includes a conditioner in the form of a shell and tube heat exchanger which cools incoming hot moist compressed air and warms outgoing cold dry air. The cooled moist gas is refrigerated by contact with a refrigeration system evaporator, in the form of a finned baffled coil, and the condensed moisture is removed in a moisture separator including a central conical baffle or shroud and peripheral longitudinal hooked scraper bars or baffles defining channels for collecting moisture and directing the liquid to a sump.Type: GrantFiled: May 6, 1986Date of Patent: September 1, 1987Assignee: Wilkerson CorporationInventor: Leon R. Van Steenburgh, Jr.
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Patent number: 4529423Abstract: A phase separator or vapor trap is provided for use with a plastic extruder. The phase separator includes housing means which define a first chamber for separating hydrocarbon compounds from exhaust vapor, an internal conduit located within the first chamber, and a couple which joins extruder discharge conduit with the inlet of the internal conduit. The inlet means provides a larger cross-sectional area than the extruder vapor exhaust conduit. The first chamber includes a baffle which surrounds the internal conduit and further defines at least one flow opening. The aggregate cross-sectional area of the flow openings are substantially the same as the cross-sectional area of the discharge conduit. Diffusion means adjustably attached to the end of the internal conduit causes radial diffusion of the exhaust vapor within the first chamber.Type: GrantFiled: August 20, 1984Date of Patent: July 16, 1985Inventor: Ronald L. Johnson
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Patent number: 4474035Abstract: An accumulator for an air conditioning system having a compressor, a condenser and an evaporator wherein the accumulator receives refrigerant from the evaporator at a location near an upper wall thereof, said accumulator including a domed baffle plate in its interior adjacent the accumulator inlet opening whereby liquid portions of the refrigerant are dispersed to the sides of the accumulator allowing the gaseous components of the refrigerant to accumulate in the upper regions of the accumulator adjacent the inlet opening of an outlet tube that extends vertically through the accumulator.Type: GrantFiled: December 23, 1983Date of Patent: October 2, 1984Assignee: Ford Motor CompanyInventors: Jayendra J. Amin, Brian R. Kelm, Robert H. Bean
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Patent number: 4389227Abstract: An air intake structure for a gas turbine engine comprising a duct having an air inlet at its upstream end for the engine and a generally mushroom-shaped center body. The duct and the center body have circular cross-sections throughout their lengths and are coaxial. The center body has a first stem portion extending into the duct and a second mushroom-shaped portion upstream of the air inlet of the duct, the mushroom-shaped portion having a maximum diameter greater than the diameter of the air inlet. An apertured wall circumferentially extends around the maximum diameter of the second portion of the center body, the apertures of the wall being so dimensioned as to cause any small liquid droplets flowing over the upstream face thereof to coalesce into larger liquid droplets. A step immediately downstream of the apertured wall causes the formed larger droplets to be launched from the center body in a trajectory which avoids the air inlet of the duct.Type: GrantFiled: January 14, 1981Date of Patent: June 21, 1983Assignee: Rolls-Royce LimitedInventor: John R. Hobbs
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Patent number: 4319890Abstract: A dry method and apparatus for treating an effluent gas stream in order to facilitate the removal therefrom by conventional means of contaminating particulates, particularly those in the submicron range. Target particulates which are larger than the submicron contaminating particulates are dispersed in a secondary gas stream. The secondary gas stream is then introduced into the effluent gas stream. The manner of introduction is such that the contaminating particulates impact with and are captured on the larger target particulates. The target particulates and the contaminating particulates inertially impacted thereon are then separated from the combined effluent and secondary gas streams by conventional gas cleaning equipment.Type: GrantFiled: September 29, 1980Date of Patent: March 16, 1982Assignee: Teller Environmental Systems, Inc.Inventors: Aaron J. Teller, Denis R. J. Roy
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Patent number: 4291548Abstract: A liquid accumulator for air conditioning systems and the like having a hollow porous desiccant container which is adapted to be sealingly connected in the bottom of the accumulator's casing prior to permanent assembly thereof and wherein the desiccant container accommodates the accumulator's normal tube assembly and remains serviceable through the bottom of the casing for the adding and emptying of desiccant.Type: GrantFiled: September 22, 1980Date of Patent: September 29, 1981Assignee: General Motors CorporationInventor: J. D. Livesay
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Patent number: 4278053Abstract: Apparatus for distribution and preliminary separation of a vapor-liquid mixture in a separator with horizontal axis, from a neck 10 on the lower generatrix of the separator, it comprising two symmetrical deflectors 11, 12 in the form of portions of cylinders, with parallel axes perpendicular to that of the separator, each cut by two oblique planes, and completed by three partitions 17, 18. Their edges are provided with troughs 21 for collecting and discharging the water deposited on their concave surface, issuing into spaces separated from the neck. The invention has application to separator-superheaters for wet water vapor from an expansion turbine.Type: GrantFiled: November 21, 1979Date of Patent: July 14, 1981Assignee: Stein Industrie S.A.Inventors: Roger Bessouat, Jacques Marjollet, Gerard Palacio
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Patent number: 4270934Abstract: A vehicle air conditioning system compact suction accumulator-dehydrator adaptable for multiple applications to trap liquid refrigerant flowing from the evaporator. The accumulator comprises a hollow vertically disposed tubular casing, providing top and bottom imperforate wall portions. The casing has an inlet and an outlet located in a side of the casing adjacent its top portion in substantial axial alignment. A generally U-shaped tube is located in the casing chamber with one end having a generally right-angled portion projecting into the outlet in a manner to hangingly support the tube in the chamber. An inverted cup-shaped baffle is supported in spaced relation on the tube other end for positioning in front of the casing inlet to provide a passageway from the inlet through the chamber to the inside of the tube.Type: GrantFiled: December 10, 1979Date of Patent: June 2, 1981Assignee: General Motors CorporationInventors: Richard E. Widdowson, James B. Connolly, Earl S. Schlotterbeck, J. D. Livesay
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Patent number: 4265643Abstract: An air purifier which includes an air intake with electrically charged plates for ionizing particles of smoke, dust, and impurities entrained in the air, a fan or other air-moving device to move the polluted air through the intake and over the ionizing plates and to discharge the air against a collector which is spaced from the charged plates and is electrically grounded and upon which the ionized pollutants will deposit, and an air outlet through which the purified air can be discharged, leaving the pollutants behind on the collector element.Type: GrantFiled: March 9, 1979Date of Patent: May 5, 1981Inventor: Edward S. Dawson
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Patent number: 4260401Abstract: A cyclone-type particulate collector and concentrator is provided wherein the outlet tube is provided with a conical concentrator having its sidewalls formed of a plurality of tapered, spaced, nested, generally U-shaped and cross-section vaned members between which the gas entering the outlet tube must pass in flowing to the outlet end of the outlet tube. A portion of the sidewall of the outlet tube of the cyclone-type particulate collector is provided with a gate to act as a particulate skimmer which opens into the gas inlet volute for recirculation of the skimmed particles.Type: GrantFiled: March 14, 1980Date of Patent: April 7, 1981Inventors: Andrew Truhan, William R. Haynes
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Patent number: 4236903Abstract: A air cleaner, comprising a container through which an elongated inlet tube is arranged to pass through a separating means in the form of piled discs having passages between them, said inlet tube being arranged with an outlet opening inside the container, said container being divided by a perforated partition into an air chamber for contaminated air and a substance chamber, said partition serving as a primary separation means arranged to permit flow of substance or contaminant into the substance chamber under influence of pressure from the contaminated air within the air chamber, said air thereafter being passed through said passages between the discs and leaving the container at the top.Type: GrantFiled: July 17, 1978Date of Patent: December 2, 1980Inventor: Sven O. Malmsten
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Patent number: 4203736Abstract: A shell and two perforated cylindrical walls are radially spaced about a common vertical axis so as to define three coaxial spaces. A gas to be purified of suspended particles is admitted to the annular first space between the shell and a filter bed of granular material in the second space between the two perforated walls, and a purified gas is withdrawn from the third space. To clean the filter bed, granular material is conveyed from the lowermost portion of the second space through a conduit to a separating device above the topmost portion of the filter bed by a stream of conveying gas, and the gas entrains most of the particles from the granular material while the latter returns to the second space by gravity. The particle-laden conveying gas is introduced tangentially into the top portion of the annular first space where it is mixed with a scavenging gas passed through the filter bed from the third to the first space.Type: GrantFiled: January 2, 1979Date of Patent: May 20, 1980Assignee: Gimag AktiengesellschaftInventor: Wolfgang Berz
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Patent number: 4199960Abstract: An accumulator for receiving a mixture of gaseous and liquid refrigerant fluid and liquid oil from an evaporator in an air conditioning system and for delivering only gaseous refrigerant fluid with oil atomized therein to the compressor. The accumulator has radially spaced telescoped straight lengths of tube to conduct the gaseous refrigerant fluid with oil atomized therein from the interior of the accumulator to the exterior thereof to thus eliminate the conventional U shaped tube for this purpose whereby the diameter of the accumulator may be smaller than the diameter needed to accommodate a U-shaped tube.The inner one of the telescoped tubes conducts gaseous refrigerant fluid from the top of the accumulator to the bottom end of the outer telescoped tube where it picks up oil from the bottom of the accumulator through a bleed port through the wall of the outer tube and then passes unwardly between the tubes to an outlet port at the top of the accumulator.Type: GrantFiled: October 26, 1978Date of Patent: April 29, 1980Assignee: Parker-Hannifin CorporationInventors: Cecil L. Adams, Norman E. Warner
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Patent number: 4200442Abstract: An apparatus for neutralizing and purifying air comprises an air filter, a preliminary drier, two alternately operable driers, a turbine for moving the air, a cooling unit, a heating unit, a moistening unit, at least one conditioner, and connecting means for outputting the treated air. The cooling unit lowers the temperature of the air, and comprises a separator for liquids and a separator for solids. The heating unit brings the temperature of the air back up to between 250.degree. and 450.degree. C.Type: GrantFiled: December 2, 1977Date of Patent: April 29, 1980Assignee: Centre de Recherche Fondamentale "Rivieren" S.P.R.L.Inventor: Henri A. Willot
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Patent number: 4199331Abstract: A compressed gas filter assembly having dual filter units each containing an adsorbent and alternating between filtering and regenerating cycles, the units alternately receiving compressed gas from a source for adsorbing a contaminant therefrom and having the adsorbent regenerated by reverse flow therethrough of filtered gas from the other unit and together providing an uninterrupted output of filtered gas from the assembly, and a regenerating line connecting filtered gas outlets of the units and having in each unit a restricted orifice centered on and directed toward a downstream end of a canister therein containing the adsorbent, each orifice alternately passing a metered flow of filtered gas under substantially constant pressure to the other unit and discharging filtered gas from the other unit as a substantially constant flow of gas at reduced pressure for regenerating and cooling the adsorbent in its unit.Type: GrantFiled: June 26, 1978Date of Patent: April 22, 1980Assignee: Graham-White Sales Corp.Inventor: Virgil L. Frantz
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Patent number: 4187089Abstract: An improved horizontal vapor-liquid separator providing a separation chamber, a horizontal inlet conduit having internal vanes for imparting a helical motion to fluid flow therethrough, a series of at least three pipe separators coaxially aligned with the inlet conduit and spaced apart to form annular orifices for the collection of heavier droplets forced to the inner peripheries of the piping by the centrifugal force, a conical baffle located in the path of the flow discharged from the end of the last separator pipe for coalescing final traces of liquid by impingement, and a vapor exhaust conduit coaxially aligned with the inlet conduit. A second chamber located beneath the separation chamber collects the liquid by gravity flow and utilizes a liquid level control system to maintain a vapor barrier while discharging the collected liquid at the same rate of accumulation.Type: GrantFiled: June 26, 1978Date of Patent: February 5, 1980Assignee: Maloney-Crawford Tank CorporationInventor: Robert A. Hodgson
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Patent number: 4187088Abstract: A gas-liquid separator of the centrifugal type wherein the mixture is first introduced into a top chamber of a vertical vessel where it is given a spinning motion forming a vortex with liquid initially separated and drained to an intermediate chamber and then to a lower chamber for removal. The remaining gas-liquid enters a centrally located vortex tube where additional entrained liquid is skimmed off at a slot open to the intermediate chamber. Additional separation occurs as the gas and remaining liquid entrained therein strikes a conical surface and other diversion baffles.Type: GrantFiled: January 18, 1979Date of Patent: February 5, 1980Assignee: Maloney-Crawford CorporationInventor: Robert A. Hodgson
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Patent number: 4138020Abstract: A device for controlling the flow distribution through a regeneration vessel of a mixture of a carbonaceous adsorbent material and an inert material in an adsorbent material regeneration process in which a lower, conical section is supported by a hopper portion of the vessel, and an upper, conical section extends within the vessel. A plurality of angularly spaced flow passages extend longitudinally through the device, from the upper surface of the upper section to an interior chamber of the device disposed within the hopper, which is in fluid communication with the discharge of the vessel. The longitudinal axis of each passage is inclined at an angle of between 55.degree.-90.degree. relative to a base plane of the device, with 70.degree. being a preferred value.Type: GrantFiled: May 13, 1977Date of Patent: February 6, 1979Assignee: Foster Wheeler Energy CorporationInventors: Peter Steiner, William F. Bischoff
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Patent number: 4076508Abstract: The disclosure concerns a separator for removing broken engine parts and other debris from the hot gases passing fro the exhaust manifold of an engine to the inlet of an associated turbocharger. The separator includes an annular separation chamber in which the gases are swirled by stationary vanes to effect centrifugal separation of the debris, and a cylindrical screen which filters the gases as they leave the separation chamber. The screen is mounted in cantilever fashion within the separator casing and carries, at its free end, the vanes and a deflector which directs inlet flow radially outward to the separation chamber. The vanes are freely mounted in slots formed in the screen, where they are held captive by the slot margins and the deflector, and the tips of the vanes are spaced radially from the surrounding casing of the separator.Type: GrantFiled: May 31, 1977Date of Patent: February 28, 1978Inventor: Frederich M. Christensen
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Patent number: 4014671Abstract: A device for separating drops of liquid from a stream of gas or steam comprises a closed casing having a horizontal inlet and an outlet respectively having their openings in two compartments separated by a vertical grid, a deflecting nozzle in coaxial relation with the inlet and providing a slit leading to a gap external of the nozzle forming part of a first collecting chamber which communicates with a reservoir, a cusped inner shell cooperating with the nozzle coaxially and provided with a trailing edge forming a slit with an overlapping edge of a second collecting chamber which also communicates with the reservoir, and means for the fine separation of liquid known in the prior art which are placed between the vertical grid and the outlet.Type: GrantFiled: June 19, 1975Date of Patent: March 29, 1977Assignee: Stein Industrie S.A.Inventors: Jean Andro, Jean-Pierre Peyrelongue
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Patent number: 4001121Abstract: A gaseous or liquid fluid to be centrifuged, for the purpose of purification or of separation of different phases, is conducted at high speed in a curved channel past a vortex chamber formed in one of the channel walls at the concave side thereof, this chamber being partly separated from the main fluid path by an overhanging sharp upstream edge and by a possibly rounded downstream edge which extend over the full width of the channel. A body of fluid whirling in this chamber develops a cylindrical core free from entrained solids, or from an accompanying heavier phase, which can be axially extracted from the chamber while the remaining fluid continues its flow through a reduced channel portion which may also be curved and provided with another vortex chamber to repeat the process. Entrained particles may be removed from the solid-enriched residual flow by way of end apertures along the periphery of the vortex chamber and/or at the convex side of the curved channel.Type: GrantFiled: February 8, 1973Date of Patent: January 4, 1977Assignee: Messerschmitt-Bolkow-Blohm GmbH - Division Hamburger FlugzeugbauInventor: Ernst-August Bielefeldt
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Patent number: 3997303Abstract: This invention relates to a tubular phase separator for removing entrained liquid from a gas stream having a feed inlet, a gas outlet spaced apart from the feed inlet, a liquid outlet spaced apart and below the feed inlet and gas outlet, and a mist eliminator pad disposed between the feed inlet and the gas outlet. The improved phase separator has a plate disposed between the mist eliminator pad and the gas outlet having a plurality of perforations therein for effecting improved gas flow across the mist eliminator pad and for improving the efficiency in removal of entrained liquid.Type: GrantFiled: May 1, 1975Date of Patent: December 14, 1976Assignee: Air Products and Chemicals, Inc.Inventor: Charles L. Newton
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Patent number: 3960526Abstract: A gaseous stream is freed of its particulate material in apparatus which includes a casing having an inlet opening, an outlet opening, and an impingement screen disposed across the inlet opening and comprising single or multiple, preferably staggered rows of impingement elements of V-shaped transverse profile positioned with the apex thereof facing the inlet opening. As the gaseous stream flows through the impingement screen, vortices are formed at the trailing edge of each element whereby droplets in the gaseous stream are entrained into the vortices, spin into a low pressure region which exists inside the open rear of the impingement element, and drain by gravity to collecting means. A series of radially extending vanes positioned downstream of the impingement screen impart swirl to the gaseous stream. A series of coaxial frustoconical rings are provided downstream of the vanes. Support means maintain the coaxial frustoconical rings in overlapping arrangement.Type: GrantFiled: December 20, 1974Date of Patent: June 1, 1976Assignee: H. H. Robertson CompanyInventor: John S. Andrews