Liquid Spraying Patents (Class 261/88)
  • Patent number: 11667187
    Abstract: This invention is a sensor probe, generally used in the oil fracking business, and includes structurally a pair of tube members, concentrically assembled, an inner housing tube, and an outer spout tube, affixed to a cap and adaptor, with the inner housing holding one or more sensors, to detect the level of fuel within the fuel tank of the fracking truck. The adaptor has a first aperture for attachment of the fuel line, for delivery of fuel in the space between the tube members, and the adaptor has a second aperture for connection of an electrical receptacle, for attachment with the electric lines leading from the various sensors, to the adaptor, for connection with a circuit line from a remote monitor.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: June 6, 2023
    Assignee: HUSKY CORPORATION
    Inventor: John Sever
  • Patent number: 10637085
    Abstract: Disclosed is a device for decreasing a concentration of hydrogen exhausted from a fuel cell through an exhaust line. The device includes: a first housing connected to the exhaust line and having an exhaust gas moving path and an air inlet formed therein; a pumping part installed in the first housing and sucking air through the air inlet; a second housing coupled to the first housing and having an air diluting part and a diluted gas moving path formed therein, the air diluting part being connected to the exhaust gas moving path and the diluted gas moving path being connected to the air diluting part; and a nozzle member spraying the air introduced into the air inlet to the air diluting part while being rotated.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: April 28, 2020
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Myung Ju Jung, Jinwoo Koo
  • Patent number: 10376907
    Abstract: A device for producing droplets is disclosed. A disk assembly comprising a first disk mounted to a second disk is provided. The first disk comprises first openings. The second disk comprises second openings. The first openings and the second openings alternately align with one another such that, as a liquid passes through the first openings and the second openings, the liquid falls as a droplet as the first openings and the second openings skew apart.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: August 13, 2019
    Assignee: Sustainable Energy Solutions, LLC
    Inventors: Larry Baxter, Aaron Sayre, David Frankman, Nathan Davis
  • Patent number: 9561341
    Abstract: Devices disclosed herein relate to humidification systems for making humidified ventilator air. The humidification system provides an elongated air path that increases both the surface area and time for air-water interaction, and thus increases efficiency of humidification. The humidification system also enables even distribution of heat and inhibition of bacterial growth within the system, thus improves comfort and safety for patients receiving respiratory therapy. Device disclosed herein also relates to tubing for delivering humidified ventilator air. The tubing includes an air passage and a heat blanket that envelops and warms up the air passage. The tubing thus prevents or decreases water condensation and loss of humidity of humidified air.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: February 7, 2017
    Inventors: Nadarasa Visveshwara, Stanley Stumpf, Paul Barghouth, Kin-Tong Gao, Katarina Short, Michael Urner
  • Patent number: 8720869
    Abstract: A high-speed centrifugal atomization mixing net for an exhaust outlet pipe, including a spray pipe, a shaft sleeve, an induced air blade, and an atomization net. The spray pipe is capable of rotating. The shaft sleeve is fixedly disposed on the spray pipe. The induced air blade is disposed on the front of the shaft sleeve. The atomization net is disposed at the back of the shaft sleeve. A spray hole opposite to the shaft sleeve is disposed on a side wall of the spray pipe. Multiple inclined spray grooves are disposed on side wall of the shaft sleeve. An end of the induced air blade is bent. The bending direction of the induced air blade is the same as an inclination direction of the induced air blade. The bent part of the induced air blade is connected to an outer edge of the atomization net whereby forming a stop plate.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: May 13, 2014
    Inventor: Hongsheng Zhang
  • Patent number: 8453999
    Abstract: A high-velocity water misting gun with a very high-speed radial inflow hydraulic turbine mounted on the same shaft with an axial flow air compressor wheel compressing air discharged at high velocities through an exhaust air nozzle. All of the water discharging from the hydraulic turbine wheel is channeled directly into a water misting nozzle providing a fine water mist discharging into a high-velocity air flow provided by the axial-flow compressor. Preferred embodiments utilize a manually operated ball valve to control water pressure supplied to the gun. A second valve is a manually operated turbine water bypass valve that is integral part of the preferred embodiment which allows for change of turbine power and air flow independently of water flow. With turbine water bypass valve open, most of the turbine flow is bypassed around the turbine and directly into the water misting nozzle, increasing the water flow and decreasing the air flow and air velocity.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: June 4, 2013
    Inventor: Davorin Kapich
  • Patent number: 7815172
    Abstract: A wastewater treatment system, comprising a tank and an elongate draft tube. The tank comprises a bottom and at least one partition wall extending short of a tank curved turning wall to form at least a pair of channels for movement of a volume of a liquid. The elongate draft tube is at least partially submerged beneath the liquid and is rotated about its longitudinal axis for orbitally moving the liquid through the at least a pair of channels of the tank in a fixed direction. A process for treating wastewater is also provided.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: October 19, 2010
    Assignee: DBS Manufacturing, Inc.
    Inventor: Richard Nils Young
  • Publication number: 20100129268
    Abstract: The invention relates to a device (1), particularly a child-safe device, for projecting and or directing a scent that includes a housing (10) having a drive mechanism (30) contained therein, a housing cap (20) to enclose the housing (10), an air projector removably connected to a drive shaft of the drive mechanism (30), and a scent-releasing substance in the vicinity of the air projector; as well as methods of using, refilling and marketing the device.
    Type: Application
    Filed: August 8, 2006
    Publication date: May 27, 2010
    Applicant: HOME FOCUS DEVELOPMENT LTD.
    Inventor: Jacob Ranis Stokholm Andersen
  • Patent number: 7595487
    Abstract: Briefly described, embodiments of the present disclosure include: confining/focusing vortex flow transmission structures, mass spectrometry systems including a confining/focusing vortex flow transmission structure, methods of using the confining/focusing vortex flow transmission structure, methods of using mass spectrometry system, methods of transmitting droplets and ions, methods of evaporating droplets and desolvating ions, and the like.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: September 29, 2009
    Assignee: Georgia Tech Research Corporation
    Inventor: Andrei G. Fedorov
  • Patent number: 7530553
    Abstract: A high-velocity water misting gun with a very high-speed radial inflow hydraulic turbine mounted on the same shaft with an axial flow air compressor wheel compressing air discharged at high velocities through an exhaust air nozzle. A preferred embodiment utilizes a plastic-metal hydraulic turbine wheel in which the plastic portion of the wheel other than blades is solidly anchored within a metal containing wheel. High pressure water drives the hydraulic turbine and provides water lubrication to high-speed bearings supporting a rotating shaft. The preferred embodiment utilizes hybrid bearings (part hydrodynamic, part hydrostatic) suitable for low-viscosity fluids such as water. In the preferred embodiment all of the water discharging from the hydraulic turbine wheel is channeled through a hollow shaft to a set of high-speed, shaft-mounted rotating orifices providing a fine water mist discharging into a high-velocity air flow provided by the axial-flow compressor.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: May 12, 2009
    Inventor: Davorin Kapich
  • Patent number: 7527247
    Abstract: An apparatus for exposing air to an aromatic substance (26) at a uniform level of aroma for a certain period of time without using gas, fire, or applied electric heat source. The invention has an aromatic solution tank (31) on which sits a lid (30) under which is mounted a motor (32) engaged by a micro-switch (34). Disposed on the motor shaft is an impeller (36) generating a guide air flow through a chamber of free space in the tank via an intake housing (35), inlet (21a) and outlet (25b) holes in the lid, and attached a draw tube (37). Rotation (20) of the draw tube delivers a 360 degree sheet of aromatic solution (24) across flowing air (22), air which is then discharged (25a) to environment. Consequently, air flowing through the swirl of aromatic solution is exposed at a uniform level for a certain period of time.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: May 5, 2009
    Inventor: Robert Curtis Krueger
  • Patent number: 7510170
    Abstract: A humidifying fan includes a base, a water swinging device and a fan device. The base has a water tank for storing an appropriate amount of water or other liquids, and an atomized water hole. The water swinging device has a power element and a water swinging fan connected with a suction tube extending in the water tank and having slots in its inner wall and plural water exits. When water is sucked up to spray through the exits, it is dispersed by the swinging fan to get atomized. But, a large number of droplets without atomized are to attach on a fur comb set around the swinging fan and then drop in the water tank. The fan device consisting of blades and power element is to blow and spread the atomized water for cooling air.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: March 31, 2009
    Assignee: Guan Hong Enterprise Co., Ltd.
    Inventor: Chin-Cheng Huang
  • Publication number: 20090014376
    Abstract: The apparatus is used for the cooling and/or condensation and/or aeration and/or mixing of water. The apparatus has a shaft and a propeller to withdraw water from below and feed the water upwardly. The propeller is surrounded by a pipe through which the water withdrawn by the propeller flows upwardly. The inner diameter of the pipe is considerably larger than the diameter of the propeller, a flange to guide water to the sides, and a motor that rotates the propeller.
    Type: Application
    Filed: October 18, 2006
    Publication date: January 15, 2009
    Inventor: Risto Huhta-Koivisto
  • Patent number: 7431901
    Abstract: Apparatus and methods for removing malodor from the air, particularly from confined spaces are disclosed. Such devices and methods are useful for example for storing and preserving food in closed compartments such as refrigerators. The apparatus and methods utilize baking soda as the odor removing substance, either alone, or in combination with another odor removing substance, which may include activated carbon. In one embodiment, the apparatus has a detachable cartridge member which contains baking soda. In one version of this embodiment, the detachable cartridge member is used with an air moving member that draws air through the detachable cartridge member. In one embodiment, the method involves using a detachable cartridge member with an air moving member in one confined space, and using another cartridge member without the air moving member in another compartment of the confined space.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: October 7, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Paul Stiros, Jeffrey Donald Painter, Frank Andrej Kvietok, Charles Michael Hardy
  • Patent number: 7387664
    Abstract: A wet type air cleaner includes a cylindrical housing provided with an air inlet at a top surface thereof and at least one of air outlets at a lateral surface thereof, for storing cleaning water in a bottom portion thereof, a blower unit including a fan having a spray unit incorporated thereon, for sending indoor air introduced through the air inlet downward while dispersing the cleaning water, and a water supply unit for supplying the cleaning water contained in the housing to the fan, to thereby allow the cleaning water to be sprayed to contact the air introduced through the air inlet, while adsorbing foreign substances contained in the air.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: June 17, 2008
    Assignee: Daewoo Electronics Corporation
    Inventor: Woong Kim
  • Patent number: 7194869
    Abstract: The exhaust gas of a turbine engine can include water vapor. Aspects of the invention relate to various systems for recovering water from the exhaust gas of a gas turbine engine. In one system, a portion of the exhaust gas can be routed to an absorption chiller. In another system, a portion of the exhaust gas can be routed to a direct contact heat exchanger. In a third system, a portion of the exhaust gas can be routed to a fin-fan cooler. In each of these systems, the portion of gas can be cooled below its dew point temperature to release a portion of its humidity as liquid water. Aspects of the invention can be used with the turbine exhaust of simple and combined cycle power plants. A water recovery system according to aspects of the invention can minimize or eliminate a power plant's dependence on local water sources.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: March 27, 2007
    Assignee: Siemens Power Generation, Inc.
    Inventors: Gerard McQuiggan, Gerald A. Myers, Nitin Chhabra, Giuseppe Gaio
  • Patent number: 7115155
    Abstract: An air filtration and aromatizer apparatus which includes a housing, a motor in the housing with a fan for drawing air through an inlet toward an outlet through a pollution-collecting chamber, and an elongated hollow tubular perforated member having an upper end connected to the motor output shaft and a lower end disposed in a bath of water. The hollow tubular member is formed in such a manner that as it is rotated by the motor, it draws water from the container under the influence of centrifugal force, and then forces the water through the perforations to form a mist or rain-like atmosphere in the path of motion of the air passing from the housing inlet toward the housing outlet.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: October 3, 2006
    Inventor: Ronald Donald Stead
  • Patent number: 6946018
    Abstract: A method and apparatus for cleaning a gas comprising a rotatable centrifugal cylinder having passageways for flowing a gas stream with a liquid stream through the cylinder to centrifugally remove the particulates from the gas stream with the liquid stream; turbine blades positioned inside the cylinder and connected to the cylinder to rotate the cylinder when the liquid stream flows through the turbine blades; fan blades positioned inside the cylinder and connected to the cylinder to rotate with the cylinder to pump the gas stream through the cylinder; and a pump connected to a reservoir of liquid, for pumping the liquid stream.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: September 20, 2005
    Inventor: J. S. Hogan
  • Patent number: 5902520
    Abstract: Apparatus for the purification of gas and vapor streams by the removal of solid, liquid or aeriform polluting substances; the apparatus including a stator formed as a tubular body having a cylindrical inner wall, which body is furnished with at least one inlet aperture for the admission of gas or vapor streams containing solid, liquid or gaseous impurities and with at least one discharge aperture, a coaxial rotor extending longitudinally and revolvably supported inside the tubular body in such a way as to define with the cylindrical wall at least one annular passage, and an inlet for the admission of liquid into the tubular body.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: May 11, 1999
    Assignee: Vomm Impianti E Processi S.r.L.
    Inventor: Corrado Vezzani
  • Patent number: 5622060
    Abstract: A LiBr aqueous solution apparatus of the horizontal suction type freezer, comprising a main injection pipe for guiding a LiBr aqueous solution contained therein and the main injection pipe being connected to a regenerator, a sub-injection pipe coupled to one end of a lower portion of the main injection pipe, an injection blade rotatably connected to a circumferential portion of the sub-injection pipe, a plurality of injection holes alternatively formed at one side of an opposite surface, and, through holes formed with a center portion of the injection blade.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: April 22, 1997
    Assignee: LG Electronics Inc.
    Inventor: In-seok Kang
  • Patent number: 5520864
    Abstract: Controlled mixture formation.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: May 28, 1996
    Inventor: Beat Frei
  • Patent number: 5176447
    Abstract: A mixer is disclosed for absorbing and mixing gases in liquids, or for mixing a liquid with another liquid and/or atomizing a liquid in a gas. The mixer includes an impeller with blades which are bent backward, the blades being surrounded on both sides by a front wall comprising an exhaust opening and a back wall sealing off at least the entire conveying area. A sectional chamber, which is built together with the coaxial hollow main shaft stub, is constructed in the shaft of the impeller and at least two blades are assembled with a pipe for propellant. The inner end of the pipe adjoins a sectional chamber and a nozzle is provided on the outer end. The impeller is closed off with a casing, injectors coaxial with primary nozzles are led through a casing, a mixing nozzle of the injectors is attached on three sides to the casing of the impeller, the front wall and the back wall while connected with a blade on the fourth side.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: January 5, 1993
    Assignee: Energiagazdalkodasi Intenzet
    Inventors: Janos Bata, Gyorgy Ando, Zsolt Katona
  • Patent number: 5147581
    Abstract: An evaporative air cooler with a rotary fan blowing and evaporating droplets generated by an impeller, which shares the same motor shaft with the rotary fan. The evaporative air cooler comprises a housing (1) having rear inlets (23), front outlets (3), and a motor-supporting plate (6). An electric motor (7) is vertically mounted to the plate with its rotating shaft being directed downward and connected to a rotary fan (9). The rotary fan sucks, blows and evaporate droplets produced by an impeller (14) with blades (11) and a fluid-sucking tube (13).
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: September 15, 1992
    Inventor: Qiu-Jiang Lu
  • Patent number: 5036826
    Abstract: The device consists of a rotor (4) which is arranged in a suction pipe (1) and rotatably supported. The rotor (4) includes a hollow jacket body (5) on the outer wall of which vanes (2, 3) are arranged. A nozzle holder (26) is guided through the end (10) of the jacket body (5) directed against the air stream, which holder bears the injection nozzle (9) and is connected at the rear end with the fuel feed line (8). The fuel jets (24, 25) coming out of the injection nozzle (9) are directed against the inner wall (20) of the jacket body (5). This forms, at the same time, the jacket surface of the core hollow space (6) which widens toward the open end (11) of the jacket body (5). At the open end (11) is a centrifuge ring (14) with a spray edge (23). The rotor (4) is set in rotation by the stream of air flowing in the direction of the arrows (30, 31), and mixes the fuel centrifuged from the spray edge (23) homogeneously with the air.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: August 6, 1991
    Assignee: Nova-Werke AG
    Inventors: Kurt Bless, Roland Bucher
  • Patent number: 5003789
    Abstract: A precooler for enhancing the cooling effectiveness and efficiency of an existing evaporative cooling system employing a misting system for precooling the ambient air before entering the air flow inlet to the evaporative cooler.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: April 2, 1991
    Inventors: Manuel Gaona, Stephen M. Gaona
  • Patent number: 4937018
    Abstract: A rotor-type carburetor is provided with a specially designed spray ring which centrifugally discharges atomized fuel droplets in two different sizes for mixture with engine-ingested air traversing the interior of the carburetor and driving its rotor section. Larger droplets are forced outwardly through an annular series of discharge openings formed in the ring, while smaller droplets are formed by the passage of fuel over an annular spray edge extending around the bottom of a radially inwardly bent lower end portion of the ring. This simultaneous formation and discharge of two series of differently sized atomized fuel droplets improves the overall performance of the engine and reduces the level of its emission pollutants. The spray ring also functions to automatically vary, in a predetermined manner, the flow rate relationship between the differently sized fuel droplets as a function of engine speed to further enhance engine performance.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: June 26, 1990
    Assignee: Kwik Products International
    Inventor: Rudolf Diener
  • Patent number: 4897226
    Abstract: A carbon dioxide storage and dispensing apparatus and method for storing carbon dioxide which is characterized by a pressure vessel designed to hold carbon dioxide liquid and vapor, which pressure vessel is insulated to control heat input and includes a refrigeration system, fill and withdrawal piping, a fill line mixer provided in the fill line for rapidly mixing incoming liquid carbon dioxide with carbon dioxide in the vapor phase, a volume gauge, heating rod for introducing heat into the vessel and associated operating and safety control devices. The pressure vessel may be characterized by a horizontal or vertical tank and is designed to provide the user with an uninterrupted supply of carbon dioxide gas or liquid, while at the same time overcoming many of the problems associated with currently available carbon dioxide storage and dispensing equipment.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: January 30, 1990
    Assignee: Carbonic Technologies, Inc.
    Inventors: Michael D. Hoyle, Charles V. Snyder
  • Patent number: 4869850
    Abstract: An improved rotor-type carburetor for use with an internal combustion engine is provided which, in one embodiment, is adjustable to selectively vary its constant fuel-air ratio by axially moving an internal body portion thereof relative to the turbine rotor assembly of the carburetor. Alternatively, the constant fuel-air ratio of the carburetor may be altered simply by replacing such internal body portion with a differently configured one. Undesirable fuel delivery from the turbine rotor to the engine during turbine spin-down is significantly diminished through the use of an internal fuel reservoir structure, formed within the carburetor body, which functions to capture and retain unneeded fuel discharged from the rotor during turbine spin-down periods. During turbine spin-up periods (e.g., when the engine is being started) the reservoir-retained fuel is released into the engine's incoming air stream to hasten fuel delivery to the engiune during initial portions of turbine spin-up periods.
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: September 26, 1989
    Assignee: Kwik Products International Corporation
    Inventors: Elbert M. Hubbard, Rudolf Diener
  • Patent number: 4804503
    Abstract: A counter-flow square type cooling tower is provided with a sprinkler. The sprinkler has four horizontally extending sprinkler pipes. A plurality of water spraying openings are formed along the axial direction of each of the sprinkler pipes to spray cooling water downwardly, and at least one spraying opening is formed at the free end of each of the sprinkler pipes to spray the cooling water outwardly.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: February 14, 1989
    Assignee: Shinwa Sangyo Co., Ltd.
    Inventor: Jujiro Komiya
  • Patent number: 4726342
    Abstract: An airstream driven rotor assembly with a centrifugal pump forcing a measured fuel quantity through a fixed orifice in direct substantially linear proportion to rotor speed and thus to airstream volume. The ultimate fuel-air ratio is corrected for optimum operation by slightly changing, in response to measured parameters, one of the mixture constituents. In one embodiment, the fuel discharge bore (9) of a rotor (7) is dimensioned that the rotor carburetor (2) produces a lean mixture with a .lambda.-value which is constant for all operating points approximately 1.25. For fuel-air ratio correction additional fuel is brought into atomization ring (11) of rotor (7), by which the fuel-air ratio in the lean mixture is changed and at the engine operating points the .lambda.-values are adjusted to give most favorable fuel consumption, output and pollution.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: February 23, 1988
    Assignee: Kwik Products International Corp.
    Inventor: Rudolf Diener
  • Patent number: 4725385
    Abstract: An injection molded plastic turbine rotor for a rotor-type carburetor is assembled by simply pressing together upper and lower generally cylindrical sections. When joined in this manner the two sections form in the assembled rotor an internal circumferential seal between the two sections, and an internal passageway system which defines a centrifugal pump mechanism within the turbine rotor. In an alternate embodiment, the rotor includes a third plastic section which is captively retained within the rotor, between the upper and lower sections thereof, and is adapted to lockingly receive an end portion of a fuel supply tube inserted downwardly through a central opening formed through the upper section.
    Type: Grant
    Filed: August 22, 1986
    Date of Patent: February 16, 1988
    Assignee: Kwik Products International Corporation
    Inventors: Rudolf Diener, Elbert M. Hubbard
  • Patent number: 4619404
    Abstract: In a gas distribution arrangement the processing gas is admitted from a helical inlet duct through an annular orificial slit into a space between two coaxial guide walls. Guide vanes are provided in the orificial slit to impart a change of direction to the flow of processing gas. Each guide vane is a spatial body with differently extending, vertical limitation surfaces, which between adjacent vanes delimit ducts whose sectional area as measured transversely of the flow direction of the processing gas through the individual duct is substantially of the same size over the extent of the duct. The vertical height of the guide vanes may decrease along their radial extent inwards in the orificial slit, and their vertical limitation surfaces may form an acute angle at the radially innermost ends of the guide vanes.
    Type: Grant
    Filed: February 26, 1985
    Date of Patent: October 28, 1986
    Assignee: APX Anhydro A/S
    Inventor: Henning Rasmussen
  • Patent number: 4594081
    Abstract: Gases that are to be scrubbed, particularly flue gases, pass through an inlet line (14) into a processing area (9) wherein the gases are exposed to the effects of a scrubbing agent that is contained in a bath (4). To this end, the liquid is sprayed by means of a rotating disc arrangement (17), the discs of which are coated--preferably through a hollow shaft (18)--with a layer of the scrubbing agent, this coating then being separated from the rotating discs as a result of centrifugal forces, with the attendant formation of an annular spray zone. The gas scrubber can trap sulfur dioxide that is contained in the flue gases. To this end, water is used as the scrubbing agent, and sodium carbonate (soda) is added to this.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: June 10, 1986
    Assignee: Walter Kroll
    Inventors: Walter Kroll, Paul Christian
  • Patent number: 4594201
    Abstract: A multi-fuel system which will operate the usual factory-manufactured gasoline powered internal combustion engine efficiently on any one of a number of different fuels without modifying or changing the engine. The system involves a non-venturi type of carburetor having a metered inlet and means for controlling the pressure of each fuel delivered to the inlet in accordance with the stoichiometric ratio of that fuel which assures that the proper fuel/air ratio is delivered to the mixing chamber of the carburetor without requiring any change in either the carburetor or engine when a different fuel is used. Additionally, the fuel delivered to the fuel inlet is then directed into the fuel/air mixing chamber without subjecting the fuel to the suction in the intake manifold of the engine.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: June 10, 1986
    Assignee: Oliver V. Phillips
    Inventors: Oliver V. Phillips, William R. Phillips
  • Patent number: 4584000
    Abstract: A method of treating a polluted gas e.g. desulphurizing a sulphur dioxide-containing flue gas is carried out by spraying the flue gas with a slurry of e.g. calcium hydroxide, under spray drying conditions. The spray device comprises a rotating cup comprising an extended surface on which a film of slurry is formed. On leaving the surface the slurry is immediately impacted with a high velocity stream of air supplied through an annular orifice.Arrangements for supplying the slurry to the rotating cup comprises a stationary distribution device adapted to direct the slurry onto the surface with a swirl component of motion.
    Type: Grant
    Filed: November 8, 1984
    Date of Patent: April 22, 1986
    Assignee: Dresser Industries, Inc.
    Inventor: Graham J. Guest
  • Patent number: 4549998
    Abstract: In a centrifugal device for contacting a liquid with a gas or with a second liquid, high rates of mass transfer are achieved by carrying out the contacting on a rotating plate whose surface is capable of creating perturbations in liquid flowing across it.
    Type: Grant
    Filed: February 13, 1985
    Date of Patent: October 29, 1985
    Assignee: Imperial Chemical Industries PLC
    Inventors: John E. Porter, Colin Ramshaw
  • Patent number: 4503003
    Abstract: Liquid fuel is converted into gaseous form in an enclosed chamber rotating at high speed (e.g., 10,000 rpm). The fuel is delivered to a surface of a flat disc rotating about an axis perpendicular to the disc at the center. The fuel flows across the disc surface in a thin film to promote evaporation. Any unevaporated liquid fuel is retained by centrifugal force against the peripheral outer wall of the rotating chamber until the liquid completely vaporizes. The evaporated fuel mixes with air flowing into the chamber through an inlet opening opposite the disc evaporating surface. The mixture flows outwardly, around the edge of the disc, then inwardly between the back of the disc and the upstream edge of an annular baffle to exit from the chamber through an outlet opening of significantly smaller diameter than the maximum inner diameter of the chamber as a thorougly mixed dry gaseous combination of fuel and air.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: March 5, 1985
    Inventor: Jack J. Gilbert
  • Patent number: 4474712
    Abstract: The annulus (20) around the fuel feed stud (8) which seals the rotor (14) of this central injection device is connected to a stowage compartment (40) for intake air by way of a ball bearing (7). In the case of the impeller (31, 35) driven rotor (14), the stowage air pressure counteracts the leakage fuel pressure in the annulus (20). By adapting the width of the opening of the stowage compartment (40), the stowage air pressure is adjusted to be equal to or slightly higher than the leakage fuel pressure, so that no fuel can flow out of the annulus (20). To enrich the fuel of the air-fuel mixture in the higher load range, a width of opening of the stowage compartment (40) is provided where the stowage air pressure at the corresponding RPM's becomes smaller than the leakage fuel pressure and the rotor (14) delivers additional fuel.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: October 2, 1984
    Assignee: Autoelektronik AG
    Inventor: Rudolf Diener
  • Patent number: 4414695
    Abstract: A generally centrally located, positionable, rotating or stationary hydrotherapeutic multiple jet head for use in a water filled receptacle such as a spa, tub or swimming pool to provide innumerable variations in the jet stream patterns, force, depth and direction relative to an occupant in the water filled receptacle. The device is an air and water jet head having multiple levels of radially oriented jets and position adjustable water and air inlet tubes coupled to said jet head that allow the jet head to be positioned vertically, horizontally and to tilt through a wide range within the receptacle. The user can position the location of the jet head and select the jet stream patterns emanating from the head. A variable speed rotating jet stream feature is also included which provides a soothing wave-like effect. The air and water inlet tubes may connect to the jet heat from below or above. Operating and installation costs are reduced due to simplified piping and shorter jet stream travel distances.
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: November 15, 1983
    Inventor: James F. Hart
  • Patent number: 4388253
    Abstract: A pair of half sections forming a hollow chamber with one of the half sections being integrally connected with a rotatable shaft. The shaft includes a passageway through which liquid is inputted to the hollow chamber. One of the half sections is adjustably disposed within the other section thereby forming a variable length valve collar therebetween. A plurality of apertures are formed about the valve collar wherein the effective size of each aperture is varied as the two sections are selectively adjusted with respect to each other to thereby meter the amount of outflow of liquid from the chamber.
    Type: Grant
    Filed: December 10, 1981
    Date of Patent: June 14, 1983
    Inventor: Thomas J. Maxwell
  • Patent number: 4371477
    Abstract: This invention relates to a dust control device enabling dust to be wetted with water mist.The device according to this invention has a water impeller 2 situated in a tunnel 11, 12 behind the fan impeller 1 when viewed upon in the air flow direction in the tunnel 11, 12.The water impeller 2 has a water passage 13 with a suitable hole 5 on the circumference, said hole being situated transversally relative to the water passage 13 and being inclined at an angle .alpha. to the radial axis of the water impeller 2 opposed to the rotation of the said water impeller 2.The described device is particularly useful in underground coal mines in places where coal is loaded from one conveyor onto another.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: February 1, 1983
    Assignee: Centrum Konstrukcyjno-Technologiczne Maszyn Gorniczych "Komag"
    Inventors: Krzysztof Karowiec, Janusz Sedlaczek, Alojzy Mura, Jerzy Pawelczyk, Zbigniew Skrzypiec
  • Patent number: 4283255
    Abstract: A process and apparatus are disclosed for effecting mass transfer between two fluid phases, one of which is a liquid. The process comprises charging the fluids to an element which has a large interfacial area and which is permeable to the fluids and rotating the element such that the fluids are subjected to an acceleration of at least 300 m sec.sup.- 1 as they flow through the element.
    Type: Grant
    Filed: November 27, 1978
    Date of Patent: August 11, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventors: Colin Ramshaw, Roger H. Mallinson
  • Patent number: 4283358
    Abstract: This rotor-carburetor arrangement with idling mixture formation has a traditional throttle flap (2), a rotor-carburetor (3) and at least one idling duct (20). The rotor-carburetor (3) contains an impeller (9) which drives a rotor (8). The rotor (8) has a fuel outlet bore (17). This nozzle bore (17) in the case of a rotating impeller (9) delivers a fuel quantity which stands in a linear relationship to the impeller rpm. The load-fuel air mixture is so lean that a portion of harmful substances in the exhaust gases is minimum and the CO portion is less than about 0.3%. The idling duct (20) has a pipeshaped inlet (23) which is directed toward the impeller (9) and an inlet opening (24) which lies in the marginal area of the intake duct (1) and close below the impeller. In the case of a closed throttle flap (2), the aspirated air flows through the idling duct (20) and this calls for a higher impeller rpm for the idling air throughput.
    Type: Grant
    Filed: July 16, 1980
    Date of Patent: August 11, 1981
    Assignee: Autoelektronik AG
    Inventor: Rudolf Diener
  • Patent number: 4257792
    Abstract: A steam-pressured eliminator for use on top of a tall, industrial-type, brick or metal smoke stack to reduce their pollution of the atmosphere. This eliminator is operated by pressurized steam directed so as to intercept the flow of smoke tending to leave the stack and releases to the atmosphere only cleansed smoke and steam. The steam condensate with the smoke particles are drained off from the stack attached vessel. The smoke eliminator is such that the eliminator can be assembled to the stack as a unit, as by the use of a helicopter, and in some forms the steam generator is made a part of the unit so as to be inserted in the stack suspended from the top thereof and be heated by the hot gases of the stack itself. Preferably when the stacks are of brick the attachment is made to top and exterior surfaces thereof. When the stacks are of metal the unit can be wedged into the top opening of the stack and the unit vessel being tapered, can be fitted to various diameter sized stacks.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: March 24, 1981
    Inventor: John J. Cremo
  • Patent number: 4242109
    Abstract: The present invention relates generally to apparatus for the cleansing and humidification of particulate laden air, and comprises means for receiving particulate laden air and generating a vortical flow pattern, apparatus for injecting water vapor into said flow pattern whereby the water vapor impregnates the particulate causing the same to be centrifuged from the air flow, means for decelerating and interrupting the vortical flow to thereby remove additional particulate and excess moisture therefrom, and a collector for receiving excess moisture and particulate removed from the air.
    Type: Grant
    Filed: June 29, 1979
    Date of Patent: December 30, 1980
    Inventor: John W. Edwards
  • Patent number: 4227896
    Abstract: A processing gas is supplied to the atomizing zone around an atomizing device arranged centrally in an atomizing chamber through a conical guide duct communicating with a horizontal spiral supply duct through an annular mouth. A uniform gas distribution with respect to flow direction and velocity is obtained by means of guide vanes arranged with a small angular spacing in the mouth and comprising two succeeding vane sets, in which the vanes of one set are shaped to deflect the tangential gas stream in the spiral duct to a flow direction, for which the radial velocity component considerably exceeds the tangential component, whereas each vane of the other set positioned at the opening of the mouth towards the conical guide duct projects into the space between neighboring vanes of the first set and extends substantially parallel to tangential planes to said vanes at their internal edges.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: October 14, 1980
    Assignee: A/S Niro Atomizer
    Inventors: Finn H. Larsson, Christian Schwartzbach
  • Patent number: 4226603
    Abstract: A processing gas is supplied to the atomizing zone around an atomizing device arranged centrally in an atomizing chamber through a conical guide duct communicating with a horizontal spiral duct through an annular mouth. A gas distribution incorporating a simple and accurate adjustment of the deflection of the gas stream from the spiral duct into the conical guide duct is obtained by means of two separate sets of stationary guide vanes arranged relatively close to and overlying each other in the mouth, one of said sets being constructed to deflect the gas stream stronger than the other set to a direction with a considerably smaller tangential velocity component, a damper being arranged along the mouth to be adjustable in the height direction for controlling the ratio of the portions of the gas stream in the spiral duct conducted into each of the two vane sets.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: October 7, 1980
    Assignee: A/S Niro Atomizer
    Inventors: Finn H. Larsson, Christian Schwartzbach
  • Patent number: 4224108
    Abstract: A decoking apparatus suitable for use on a reaction vessel for the thermal cracking of heavy petroleum oils the apparatus essentially including a rotatable main injection pipe to be disposed in the reaction vessel and having a multitude of jet nozzles along its length, and a second or auxiliary injection pipe positioned in the proximity of the main injection pipe to inject a scrubbing liquid over the outer peripheral walls of the main injection pipe to prevent deposition of coke. The main and auxiliary injection pipes are both supplied with heavy petroleum oil to remove the coke deposition from the reactor wall by the heavy petroleum oil jets from the main injection pipe while wetting the exterior of the main pipe with the heavy petroleum oil injected by the auxiliary injection pipe.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: September 23, 1980
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hisao Takahashi, Takeshi Nomura, Kiyoji Ozaki, Haruo Izumida, Naotaka Miwa, Naoshi Kawabe, Masatomo Shigeta, Hiroshi Hozuma, Seiichi Suzuki
  • Patent number: 4207274
    Abstract: A carburetor for internal combustion engines having a stationary metering element and a rotor assembly which is movable and rotatable with respect to the metering element to control the fuel-air mixture and to thoroughly admix the fuel and air before its passage to the engine.
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: June 10, 1980
    Assignee: Karl M. Johnson
    Inventor: Oliver V. Phillips
  • Patent number: RE33929
    Abstract: The annulus (20) around the fuel feed stud (8) which seals the rotor (14) of this central injection device is connected to a stowage compartment (40) for intake air by way of a ball bearing (7). In the case of the impeller (31, 35) driven rotor (14), the stowage air pressure counteracts the leakage fuel pressure in the annulus (20). By .[.adapting.]. .Iadd.adopting .Iaddend.the width of the opening of the stowage compartment (40), the stowage air pressure is adjusted to be equal to or slightly higher than the leakage fuel pressure, so that no fuel can flow out of the annulus (20). .[.To enrich the fuel of the air-fuel mixture in the higher load range, a width of opening of the stowage compartment (40) is provided where the stowage air pressure at the corresponding RPM's becomes smaller than the leakage fuel pressure and the rotor (14) delivers additional fuel. .].
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: May 19, 1992
    Assignee: Kwik Products International Corporation
    Inventor: Rudolph Diener