Patents Examined by Dung H Bui
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Patent number: 11752464Abstract: A particle separator assembly includes an airbox providing an outer tapered portion tapering from a first section having a first cross sectional area to a first opening having a second cross sectional area less than the first cross sectional area. The example assembly includes a flow diverter providing an inner tapered portion that tapers to a second opening. The example assembly includes an air filter housed by the airbox, the air filter is spaced from the second opening in a first direction, and the first opening is spaced from the second opening in a second direction opposite the first direction.Type: GrantFiled: November 15, 2021Date of Patent: September 12, 2023Assignee: Sonus Engineered SolutionsInventors: Pal Marton Wolf-Molnar, Tim Droege, Gang Lu
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Patent number: 11745190Abstract: A surface cleaning apparatus comprises an air treatment chamber having a first end comprising a first end wall, an axially spaced apart second end comprising a second end wall, a sidewall extending between the first and second end walls, an air treatment chamber air inlet and an air treatment chamber air outlet provided at the second end. A dirt collection region, which is contiguous with the air treatment chamber, is positioned axially from the first and second end walls and is closer to the second end wall than the first end wall.Type: GrantFiled: March 14, 2022Date of Patent: September 5, 2023Assignee: Omachron Intellectual Property Inc.Inventor: Wayne Ernest Conrad
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Patent number: 11731068Abstract: A filter assembly 7 for separating contaminants from a fluid stream is described. The filter assembly 7 comprises a filter element 58 which is locatable within chamber 19 in a flow path extending between inlet 54 and outlet 56. The filter element 58 comprises a filter media component 60, and the filter element is locatable within the chamber 19 in the flow path so that fluid flowing from the inlet 54 to the outlet 56 is directed through the filter media component. The filter assembly 7 comprises at least one first alignment assembly having a first alignment component 64a provided by the housing portion 21c and disposed within chamber 19, and a second alignment component 66a provided by the filter element 58. The first and second alignment components 64a and 66a cooperate to rotationally orient the filter element 58 within the chamber 19.Type: GrantFiled: June 8, 2021Date of Patent: August 22, 2023Assignee: PARKER HANNIFIN EMEA S.A.R.L.Inventors: Dominic Healey, Adrian R. Mincher
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Patent number: 11717778Abstract: The invention relates to a device for precipitating liquid and/or particulate impurities from a gas stream, comprising at least one first guiding element and at least one second guiding element, it being possible to impose at least one first change in direction on the gas stream by means of said first guiding element, and to impose at least one second change in direction on the gas stream by means of the second guiding element, the fluid stream additionally flowing in a substantially laminar manner along the first guiding element and the second guiding element.Type: GrantFiled: May 12, 2016Date of Patent: August 8, 2023Assignee: WOCO Industrietechnik GmbHInventors: David Kraehenbuehl, Sebastian Fenske, Uwe Ludwig
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Patent number: 11708980Abstract: A protective cover for an external heat exchanger of a heat exchanger such as an air conditioner system or a heat pump system is disclosed. The protective cover includes a continuous loop of screen material and flexible nonporous material. The first end of the screen material and a second end of the screen material are affixed to opposite ends of the flexible nonporous material to form a continuous loop. The continuous loop comprises an upper edge and a lower edge configured to fit over at least a portion of an external heat exchanger having sides, a bottom, and a top, and wherein the continuous loop of screen material covers at least a portion of vent holes on the side of the exchanger. The protective cover includes a top yoke attached to the upper edge of the screen material and the top yoke comprising a cinching mechanism.Type: GrantFiled: April 2, 2020Date of Patent: July 25, 2023Inventor: Brock Amundson
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Patent number: 11697087Abstract: A dust solidification apparatus that prevents dust from scattering with a simple structure and that can accurately perform solidification of dust. A dust solidification apparatus comprising: an apparatus body; a hopper for storing dust D, the hopper being provided on the apparatus body; a forming member provided within the hopper, the forming member having a forming hole; and a pressurizing rod that is configured to freely advance and withdraw with respect to the forming hole, wherein the pressurizing rod advances into the forming hole to solidify dust loaded therein, thereby obtaining a solidified substance K, and openings of the forming hole are open within the hopper.Type: GrantFiled: August 31, 2020Date of Patent: July 11, 2023Assignee: SINTOKOGIO, LTD.Inventors: Takashi Suzuki, Shintaro Nishikawa
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Patent number: 11697089Abstract: A particulate filtration device is suggested, comprising an inlet for an inflow of a gas stream which is particle-laden, an outlet for an outflow of the gas stream having a significantly reduced particulate load, a main filter section, which is arranged within a flow path of the gas stream between the inlet and the outlet and which comprises a filtration medium, and a prefilter chamber, which is arranged upstream of the main filter section and which comprises an inertial filter element, having several perforations, wherein the perforations of the inertial filter element are arranged within the flow path of the gas stream in such a way that when the flow path of the gas stream is passing through the perforations, an inertial separation of the particulates from the mean flow path of the gas stream is achieved.Type: GrantFiled: April 28, 2021Date of Patent: July 11, 2023Assignee: ETO MAGNETIC GmbHInventors: Matthew Peterson, David Savage
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Patent number: 11690489Abstract: A surface cleaning apparatus has a cyclone chamber having a longitudinal cyclone axis of rotation wherein the dirt outlet is defined by a gap between the sidewall of the cyclone and a plate positioned at the dirt outlet end of the cyclone.Type: GrantFiled: December 13, 2021Date of Patent: July 4, 2023Assignee: Omachron Intellectual Property Inc.Inventor: Wayne Ernest Conrad
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Patent number: 11691477Abstract: The invention relates to a vortex degassing device (1) for a fluid transfer circuit (F1, F2), in particular of a motor vehicle, this device (1) comprising: a first internal chamber (10) connected to a first inlet (11) for a fluid (F1) as well as to a first outlet (12) for a liquid fraction and to a second outlet (13) for a gaseous fraction, a second internal chamber (20) connected to a second inlet (21) for a fluid (F2) as well as to a third outlet (22) for a liquid fraction and to a fourth outlet (23) for a gaseous fraction, the second chamber (20) being located above the first chamber (10) and the second outlet (13) extending through the second chamber (20) to the level of the fourth outlet (23). The invention also relates to a fluid transfer circuit comprising at least one such device (1) as well as a method for using such a device (1).Type: GrantFiled: August 26, 2021Date of Patent: July 4, 2023Assignee: HUTCHINSONInventors: Philippe Grouillet, Bastien Rouprich
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Patent number: 11690331Abstract: A debris-collecting apparatus includes a draft inducer operable to draw air and debris, an input portion for receiving incoming air and debris caused by operation of the draft inducer, and a bagging portion. The bagging portion includes a hood having an arcuate portion, a bag removably positioned below the hood and having an inner face, and a bagging passage for directing the air and debris from the input portion to the hood. The arcuate portion extends from the bagging passage to the bag such that the air and debris from the bagging passage travels along the arcuate portion and thereafter apply a dislodging force to dislodge debris collected at the inner face of the bag.Type: GrantFiled: May 19, 2020Date of Patent: July 4, 2023Assignee: Briggs & Stratton, LLCInventors: G. Kent Lauer, William Jackson Morton, III
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Patent number: 11684228Abstract: A cyclonic separating device includes first and second cyclonic separating units. The first cyclonic separating unit is fitted over the second cyclonic separating unit. The second cyclonic separating unit includes first cyclones and second cyclones respectively arranged in a ring shape. Dust falling ends of the first cyclones define an accommodation space therebetween. The second cyclones partially extend into the accommodation space. Each first cyclone comprises first, second and third cone sections, each of which has a cone structure; airflow sucked in the first cyclones is sequentially separated by the first, second and third cone sections, and dust in the airflow is discharged from the third cone section; a central axis of the first cone section is parallel to a longitudinal axis of the dust cup; and an angle between a central axis of the second cone section and a central axis of the third cone section is 5°-20°.Type: GrantFiled: December 31, 2021Date of Patent: June 27, 2023Assignees: Beijing Shunzao Technology Co., Ltd., BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Cheng Tang, Fei Duan, Liang Zhong, Peiheng Zhu, Yuan Lv
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Patent number: 11684881Abstract: A vapor particle separator includes a housing having an inlet port in fluid communication with the outlet of the fuel tank, an outlet port in fluid communication with the inlet port of the vapor canister and a drain port in fluid communication with the filler neck. The inlet port has deflector ribs and a centralized nose cone creating a straight flow path resulting in less restriction in the fuel vapor flow. As the mixture flows along the inlet passage, it is forced through the deflection ribs and nose cone at which time the droplets and vapors are separated. The separated droplets and vapors flow from the inlet passage into the inlet pipe. The outlet passage and the drain portion allow the lite weight vapors to rise up into the outlet passage and out the outlet portion while gravity pulls the heavier weight droplets down into the return portion.Type: GrantFiled: December 9, 2021Date of Patent: June 27, 2023Assignee: NIFCO AMERICA CORP.Inventors: Christopher Keegan Bulger, William Russell Rhoades
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Patent number: 11672396Abstract: A dust extractor (1) includes a motor (30) and a blower fan (40), which is disposed downward of the motor and is connected to the motor. The dust extractor further includes a flexible (pliable) support member (50; 500), which has a lower-end portion (52) connected to the motor and suspends the motor.Type: GrantFiled: September 16, 2020Date of Patent: June 13, 2023Assignee: MAKITA CORPORATIONInventor: Hideaki Takano
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Patent number: 11673148Abstract: A surface cleaning apparatus has an air flow path from a dirty air inlet to a clean air outlet. The air flow path comprising an air inlet conduit which extends downstream from the dirty air inlet. The Surface cleaning apparatus has a first stage cyclone and a second stage cyclone downstream from the first stage cyclone, the second stage cyclone having a plurality of air inlets. The cyclone axis of rotation of the first stage cyclone extends through the air outlet of the second stage cyclone. the first stage cyclone, the second stage cyclone having a plurality of air inlets, an air outlet and a cyclone axis of rotation. A plane that is transverse to the axis of rotation of the second stage cyclone extends through the inlet conduit and the air outlet of the second stage cyclone.Type: GrantFiled: April 13, 2022Date of Patent: June 13, 2023Assignee: Omachron Intellectual Property Inc.Inventor: Wayne Ernest Conrad
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Patent number: 11668238Abstract: An air inlet deflector for a structure having an air inlet. The deflector may be retractable within the structure, may be integrally formed with the structure, and may prevent the structure from ingesting foreign matter, such as birds. The deflector may include a series of ribs, spokes, or vanes that may vary in width and/or thickness from fore to aft, and/or may be curvilinear in one or more planes of view, and/or may serve double duty as inlet vanes for redirecting inlet air.Type: GrantFiled: November 22, 2021Date of Patent: June 6, 2023Inventor: Michael J. Kline
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Patent number: 11660557Abstract: An apparatus to separate water droplets from an air stream. The apparatus includes an elongated tube, a reservoir, and a helix structure. The elongated tube has a first end, a second end, a longitudinal axis, an inner surface, an inlet opening at the first end of the elongated tube, the inlet opening arranged to accept the air stream tangentially relative to the longitudinal axis, and an outlet opening at the second end of the elongated tube. The reservoir is positioned at a second end of the elongated tube. The helix structure is positioned within the elongated tube and includes an upper surface, a lower surface arranged opposite the upper surface, an outer edge, and a variable pitch along a length of the elongated tube, the variable pitch providing a variable interior angle between an inner wall of the elongated tube and the upper surface of the helix structure.Type: GrantFiled: August 16, 2019Date of Patent: May 30, 2023Assignee: Sierra Space CorporationInventors: Michael Peterson, Mark Milton Weislogel, John P. Wetzel, Daniel Aaron Wyman
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Patent number: 11661700Abstract: A clothes treatment apparatus comprises: a cabinet forming a treatment space for storing clothes; a filter module having a filter portion for filtering out dust from air; an air flow path having a plurality of preset flow paths for directing air to be discharged into the treatment space; a fan for moving the air in the air flow path; a single valve disposed on the air flow path, that changes the air flow path by rotating around a predetermined rotational axis; a valve actuating module for rotating the valve; and a control part for controlling the angle of rotation of the valve to select one of the plurality of flow paths. The plurality of flow paths comprise: at least one bypass flow path for directing the air to bypass the filter portion; and at least one filtering flow path for directing the air to pass through the filter portion.Type: GrantFiled: December 7, 2018Date of Patent: May 30, 2023Assignee: LG Electronics Inc.Inventors: Hyungha Kang, Jaehyung Kim, Semin Jang, Joosik Jung
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Patent number: 11659970Abstract: A hand vacuum cleaner comprises a cyclone comprising a front end having a cyclone air inlet, a rear end having a cyclone air outlet and a cyclone axis of rotation extending between the front end and the rear end of the cyclone. A conical pre-motor filter is positioned rearward of the cyclone. The pre-motor filter has a front end that faces that faces towards the cyclone air outlet. A suction motor is positioned rearward of the pre-motor filter. The suction motor has an inlet end that faces towards a rear end of the pre-motor filter. A handle is provided at the rear end of the hand vacuum cleaner and is positioned rearward of the suction motor. The handle has an energy storage member housing, The cyclone axis of rotation and the suction motor axis of rotation are parallel, and the handle axis extends at an angle to the cyclone axis of rotation and the suction motor axis of rotation.Type: GrantFiled: April 12, 2022Date of Patent: May 30, 2023Assignee: Omacho Intellectual Property Inc.Inventor: Wayne Ernest Conrad
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Patent number: 11660563Abstract: An apparatus for collecting a by-product, includes: a chamber provided with a gas inlet and a gas outlet and having an internal space; a heater disposed on the gas inlet side of the internal space within the chamber and varying a heating temperature in time series; a vortex forming member disposed around the heater; a plurality of first collecting members disposed below the heater; a second collecting member disposed below the first collecting member so that a plurality of second collecting members intersect each other; and a third collecting member disposed on the gas outlet side of the internal space within the chamber.Type: GrantFiled: July 20, 2021Date of Patent: May 30, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seoyoung Maeng, Iljun Jeon, Suji Gim, Youngseok Roh, Jongyong Bae, Jungjoon Pyeon
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Patent number: 11649791Abstract: A precleaner for use in an air intake system is described, the precleaner comprises a cyclone which defines a volume, the cyclone comprising an inlet and an outlet. The inlet and the outlet are arranged to generate a vortex within the volume of the cyclone when the air pressure at the outlet is lower than the air pressure at the inlet. The cyclone further comprises an aperture. The precleaner further comprises a blocking member arranged to move and concomitantly occlude the aperture only when the air pressure at the outlet is lower than the air pressure at the inlet. An air intake system comprising the precleaner is also disclosed.Type: GrantFiled: August 23, 2019Date of Patent: May 16, 2023Assignee: Vortexair LTDInventors: Mark Williams, Darren Pearce