Patents Examined by Brian O Peters
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Patent number: 11781563Abstract: An air-cooled heat exchanger includes a plenum with a fan ring positioned adjacent to the plenum. Support columns support the plenum and the fan ring on a support surface. An X-brace assembly includes a motor mount with leg members extending radially from the motor mount. Each of the leg members is connected to a single corresponding one of the support columns so that the leg members extend between the motor mount and the support columns. A motor including a drive shaft is mounted to the motor mount of the X-brace assembly. A fan having fan blades is mounted to the drive shaft of the motor. The fan is positioned within the fan ring between the motor and the fan ring opening.Type: GrantFiled: August 26, 2022Date of Patent: October 10, 2023Assignee: Hudson Products CorporationInventors: Michael Lanphier, James Smith, Ryan Witchey
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Patent number: 11781521Abstract: A toroidal lift force engine is provided. Illustratively, the toroidal lift force engine operates in an enclosed environment without heat and/or expelling particles of any kind, utilizing asymmetric pressure distribution on lift turbine blades solely to generate thrust with the normal component of this lift force, while using the tangential component of this lift force to drive accessories, provide control to the fluid velocity, and/or provide motivation of the fluid's flow. The toroidal lift force engine may be utilized to generate thrust, heat and/or electricity for powering vehicles, homes, etc.Type: GrantFiled: February 26, 2021Date of Patent: October 10, 2023Inventor: Orville J. Birkestrand
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Patent number: 11781564Abstract: A fan handle is operable to be coupled to a fan. The fan handle includes a first sheet and a second sheet. The first sheet has first apertures operable to receive fasteners to couple a fan guard with a first side of the fan. The first sheet forms a slot. The second sheet has second apertures operable to receive fasteners to couple a fan guard with a second side of the fan. The second sheet forms shoulders from which an extension portion extends. The extension portion is received in the slot of the first sheet. In a retracted configuration, the first sheet and the second sheet are substantially flush such that the shoulders abut against the first sheet. In an extended configuration, the extension portion is partially withdrawn from the slot such that the first sheet and the second sheet are curved and coupled with one another.Type: GrantFiled: September 22, 2022Date of Patent: October 10, 2023Assignee: ZT GROUP INT'L, INC.Inventors: Paul Harold Anderson, Alan Doerr, Sarah Kaus
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Patent number: 11779677Abstract: A centrifugal fan for a heating, ventilation, air conditioning, and refrigeration (HVACR) system is disclosed. The centrifugal fan includes a volute housing having an inner surface and a curved inlet shroud. The volute housing defines an air outlet. The curved inlet shroud defines an air inlet. The air inlet has an inlet airflow cross-sectional area that lies substantially perpendicular to an outlet airflow cross-sectional area of the air outlet. The centrifugal fan also includes an impeller mounted for rotation about a rotational axis within the volute housing. The impeller has a plurality of fan blades. The plurality of fan blades has an outer surface. The centrifugal fan further includes a light source. The inner surface of the volute housing and the outer surface of the plurality of fan blades includes a photocatalyst layer. The light source is configured to emit light on the photocatalyst layer.Type: GrantFiled: November 5, 2020Date of Patent: October 10, 2023Assignees: TRANE AIR CONDITIONING SYSTEMS (CHINA) CO., LTD., TRANE INTERNATIONAL INC.Inventors: Xuefeng Chen, Bang Yu Wang, Qing Hao Wang, De Bin Cao
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Patent number: 11781444Abstract: An orifice assembly includes a first member defining an orifice having a first dimension in a compressed state and a thermally-sensitive material arranged adjacent to the first member. The thermally-sensitive material has a rigid, first state that applies force to the first member so as to maintain the first dimension of the orifice in the compressed state and a flexible, second state configured to release the force applied to the first member. As such, when subjected to temperatures above a predetermined temperature threshold, the thermally-sensitive material changes from the rigid, first state to the flexible, second state to allow the first dimension of the first member in the compressed state to passively expand to a decompressed, second dimension, the second dimension being larger than the first dimension.Type: GrantFiled: June 3, 2022Date of Patent: October 10, 2023Assignee: General Electric CompanyInventors: William Morton, Constantinos Minas
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Patent number: 11781518Abstract: This invention regards a hydraulic turbine (1) to operate in pressure circuits, where there is a flow of a fluid, to control the flow and pressure downstream the installation point. Even so, said turbine (1) can generate power for itself based on the difference of pressure and flow, as the remaining power can be used in public power networks or isolated. Its application field comprises sanitation companies, beverage industries, paper and cellulose industries, petrochemical companies or any places, where it is needed to control the flow and pressure in supply networks.Type: GrantFiled: November 14, 2018Date of Patent: October 10, 2023Inventors: Antonio Carlos Tambellini Bettarello, Eduardo Jorge Bettarello, Flávio Jorge Bettarello
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Patent number: 11692444Abstract: A rotor blade for a gas turbine engine includes an airfoil section and a root section extending along a longitudinal direction between an upstream surface and a downstream surface. The root section further extends along a radial direction between an inner surface positioned at an inner end of the root section and an outer end coupled to the airfoil section. Moreover, the root section extends along a circumferential direction between a first side surface and a second side surface. Furthermore, the root section defines a longitudinal centerline extending along the longitudinal direction and positioned equidistant from the inner surface and the outer end in the radial direction. The root section includes a first portion formed from a composite material and a second portion formed from a metallic material, with the longitudinal centerline extending through the second portion of the root section.Type: GrantFiled: August 19, 2022Date of Patent: July 4, 2023Assignee: General Electric CompanyInventors: Nicholas Joseph Kray, Nitesh Jain
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Patent number: 11680573Abstract: An air pump is delineated for an inflatable product that can be selectively connected thereto. The inflatable product includes a shell located on a side wall. The shell includes an internal chamber for selective placement of the air pump and an air valve for selective communication with the air pump. When the air pump is located in the internal chamber it can be moved to switch between a first position and a second position. The air pump includes an air inlet and an air outlet such that the air inlet is in communication with the air valve in the first position to deflate the inflatable product and the air outlet is in communication with the air valve in the second position to inflate the inflatable product. The air pump can also be used externally via manual connection between the air inlet or the air outlet and other inflatable products.Type: GrantFiled: June 17, 2020Date of Patent: June 20, 2023Assignee: BESTWAY INFLATABLES & MATERIAL CORP.Inventors: Shuiyong Huang, Wanbin Qiu, Ruoxun Yin
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Patent number: 11674523Abstract: A dynamically controlled cooling device for targeted cooling of a moving or stationary user includes a fan, which is rotationally mounted to a base, and a targeting device, which is in possession of the user. A first actuator is attached to the base and is operationally engaged to the fan to selectively rotate the fan. A control module is operationally engaged to the first actuator and the fan. The control module comprises a first receiver, which is Global Positioning System (GPS) enabled, and a second receiver. The targeting device comprises a third receiver, which is GPS enabled, and a transmitter. The first receiver and the third receiver receive coordinates of the fan and the user, respectively. The transmitter relays the coordinates of the user to the control module, whereupon the control module to actuates the fan and the first actuator to direct a stream of air onto the user.Type: GrantFiled: May 12, 2022Date of Patent: June 13, 2023Inventors: Kelly Kesterson, John Scott Hinklin
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Patent number: 11668317Abstract: An airfoil arrangement for a gas turbine engine may include a clearance device using a shape memory alloy movable to provide clearance between an airfoil and one or more other components of the gas turbine engine. The clearance device may be formed as part of a fan blade. The arrangement may be configured to reduce overall weight and dimensions of the gas turbine engine.Type: GrantFiled: August 23, 2021Date of Patent: June 6, 2023Assignee: General Electric CompanyInventors: Abhijeet Jayshingrao Yadav, Nitesh Jain, Nicholas Joseph Kray, Ravindra Shankar Ganiger, Praveen Sharma
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Patent number: 11666008Abstract: An elongate air delivery assembly having a housing extending between two end caps. The housing includes a plurality of exit vents from which airflow is provided in a consistent sheet at a uniform velocity, and the housing is rotatable about a central longitudinal axis to change a direction of the airflow. A method of improving plant cultivation includes positioning one or more elongate air delivery systems adjacent rows of plants such that the sheet of air generated by the elongate air delivery system is directed horizontally across the plants underneath their plant canopy.Type: GrantFiled: September 9, 2021Date of Patent: June 6, 2023Assignee: AIRFIXTURE LLCInventors: James E. Megerson, Michael J. McQueeny, Jr., Suwan Cho
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Patent number: 11668314Abstract: A fan assembly includes an internal housing having an outer internal housing, and an inner internal housing partially disposed within the outer internal housing. The inner internal housing defines an internal cavity, and has a curved exterior surface. Stator blades extend between the inner internal housing and the outer internal housing.Type: GrantFiled: November 10, 2021Date of Patent: June 6, 2023Assignee: Greenheck Fan CorporationInventors: Thomas Frank, Vijaya Kumar Kollipara, Shamus William Doran
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Patent number: 11661953Abstract: A pump includes a housing which forms a suction chamber and a discharge chamber therein; a suction nozzle which is disposed in one side of the housing, and communicates with the suction chamber; a discharge nozzle which is disposed in the other side of the housing, and communicates with the discharge chamber; a partition wall which partitions the suction chamber and the discharge chamber, and has a communication hole, which communicates the suction chamber and the discharge chamber, that is formed at a central portion; and a plurality of baffles which are disposed inside the suction chamber, and guide fluid introduced through the suction nozzle to the communication hole, wherein the plurality of baffles have different lengths and are separated apart from each other in a circumferential direction in an upper side of the partition wall.Type: GrantFiled: February 16, 2021Date of Patent: May 30, 2023Assignee: LG ELECTRONICS INC.Inventors: Youjoon Song, Minsu Son, Seungjo Baek
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Patent number: 11653802Abstract: A cleaner reduces noise. The cleaner includes a motor, a fan including a number Z of blades and rotatable at a rotational speed N, indicating revolutions per minute, about a rotation axis by the motor, a cover having an inlet located frontward from the fan, and a number V of ribs located in the inlet. The ribs extend in a radial direction from the rotation axis and are arranged in a circumferential direction about the rotation axis. The fan is rotatable to produce noise having a frequency fNZ of 20,000 Hz or higher, and fNZ=(m?k×V)×N/60 and m=n×Z+k×V, where n is an order, m is an integer, and k is an integer.Type: GrantFiled: August 23, 2021Date of Patent: May 23, 2023Assignee: MAKITA CORPORATIONInventors: Junichi Iwakami, Yuta Kawai
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Patent number: 11649832Abstract: A fan impeller includes a hub, a shaft, a metal housing and a plurality of blades. The outer periphery of the hub has a curved surface. The shaft is disposed in the hub and connected to the hub. The metal housing has an annular shape and is disposed in the hub. A magnetic ring is disposed at the inner side of the metal housing. The blades are disposed around the outer periphery of the hub. The blades are projected along an extension direction toward the shaft to define projection areas thereof, and the projection area of a top and a bottom of any one of the blades is partially overlapped with other two adjacent blades. A distance between an outer edge of each blade and a rotational axis of the fan decreases proximate the top of the blade and then increases towards the bottom of the blade.Type: GrantFiled: May 11, 2022Date of Patent: May 16, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Shun-Chen Chang, Chao-Fu Yang
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Patent number: 11649833Abstract: In an aspect there is disclosed, a fan arrangement for a duct, the fan arrangement including a housing having an inlet and an outlet adapted to communicate air with the duct and an axially rotatably driven impeller supported within the housing between the inlet and the outlet. The impeller includes a hub carrying a plurality of blades that span in a radial direction outwardly of the hub, the plurality of blades being shaped to urge air between the inlet and the outlet. The plurality of blades may have a tip solidity ratio in the range of about 0.8 to 1.2, and each of the plurality of blades may have a twist angle between a root and a tip thereof in the range of about 15 to 30 degrees and a substantially constant thickness. An impellor, a blade, ventilation system and related methods are also disclosed.Type: GrantFiled: February 22, 2018Date of Patent: May 16, 2023Assignee: Minetek Investments Pty, Ltd.Inventor: Remy Marcel Sydney Bourcier
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Patent number: 11649799Abstract: An accelerated and/or redirected flow arrangement, optimally serving as a wildlife and/or debris excluder (WDE), is used in combination with a turbine-like device having an inlet end and an outlet end for fluid flowing therethrough, e.g., a hydro-turbine. The arrangement includes at least a forward part designed to be placed in front of a fluid inlet of a turbine-like device and configured to produce at least one of the following effects on the fluid: (a) imparting a re-direction of the fluid; and/or (b) accelerating the flow velocity of the fluid, as it flows through the forward part. Turbine-like devices having both a forward part and a rearward part of flow arrangement are disclosed, as well as a method of enhancing turbine performance.Type: GrantFiled: August 30, 2022Date of Patent: May 16, 2023Assignee: Hydrokinetic Energy Corp.Inventor: Walter Schurtenberger
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Patent number: 11643947Abstract: A turbo shield with a slit, wherein the slit is configured to allow an inner diameter across the turbo shield to increase and decrease without altering the properties of fibers associated with the turbo shield.Type: GrantFiled: September 13, 2021Date of Patent: May 9, 2023Assignee: PTP Turbo Solutions, LLCInventor: Youssef Dandachli
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Patent number: 11634107Abstract: A portable blower assembly includes a cylinder that has an exhaust port integrated into the cylinder. A handle extends around the cylinder and the handle can be gripped by a user for directing the exhaust port toward a vehicle. A blower is rotatably integrated into the cylinder to urge air outwardly through the exhaust port thereby facilitating the air to be directed onto the vehicle for drying the vehicle when the blower is turned on. A heater is integrated into the cylinder such that the heater is in thermal communication with an interior of the cylinder. The heater is positioned between the blower and the exhaust port to heat the air is blown by the blower for enhancing drying the vehicle.Type: GrantFiled: May 25, 2021Date of Patent: April 25, 2023Inventor: Glenn Smith
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Patent number: 11629730Abstract: A vacuum pump comprises: a cylindrical rotor; multiple heat insulating pins; and a stator having a cylindrical portion arranged with a predetermined gap in an outer peripheral side of the rotor and a fixing portion to be fixed to a pump base through the multiple heat insulating pins. The heat insulating pins have a lower thermal conductivity than those of the stator and the pump base, and support the fixing portion.Type: GrantFiled: December 31, 2021Date of Patent: April 18, 2023Assignee: Shimadzu CorporationInventor: Hiroaki Kimura