Patents Examined by Craig M. Schneider
-
Patent number: 11965601Abstract: In a flow path switching valve, when a valve rod is shifted toward a first back pressure chamber, a first valve chamber is separated from the first back pressure chamber by a first valve element, and a second valve chamber is separated from an intermediate chamber by a second valve element. When the valve rod is shifted toward a second back pressure chamber, the first valve chamber is separated from the intermediate chamber by the first valve element, and the second valve chamber is separated from the second back pressure chamber by the second valve element. The valve rod has a pressure equalizing path through which the first back pressure chamber and the second back pressure chamber are connected.Type: GrantFiled: June 25, 2020Date of Patent: April 23, 2024Assignee: FUJIKOKI CORPORATIONInventors: Daisuke Kondo, Kenichi Mochizuki, Satoshi Goto
-
Patent number: 11953098Abstract: In some examples, a pressure reducing valve includes a valve body defining a defining a flow path and a restricting element within the flow path. A sensing element is configured to modify a position of the restricting element in the flow path. A pressure chamber is configured to transmit a force to the sensing element based on the pressure of a fluid within the pressure chamber. An energy accumulator is in fluid communication with the pressure chamber. The pressure reducing valve includes control circuitry configured to enable a fluid to flow into or discharge from the pressure chamber to alter the pressure in the pressure chamber.Type: GrantFiled: June 30, 2020Date of Patent: April 9, 2024Assignee: Ademco Inc.Inventors: Dominik Ernst, Ralf Hilbers, Michael Ackermann
-
Patent number: 11946496Abstract: A hydraulic control valve can be one type of a variable characteristic (e.g., coil voltage). A visual identification system is provided to permit the visual identification of the specific type of the variable characteristic that the control valve is to assist in the assembly of systems utilizing such control valves. The visual identification system includes first and second indicator bearing first and second indicia, respectively, configured to indicate a first value and a different second value of a variable characteristic, respectively. The first and second indicator members are configured to be separately removably mounted to the control valve via a mechanical connection substantially without adhesive such that the appropriate indicator member can be selected and mounted to the valve depending upon what type of valve it is.Type: GrantFiled: September 19, 2019Date of Patent: April 2, 2024Assignee: HydraForce, Inc.Inventors: Anthony Casale, Scott Wickboldt, Aaron Winslow
-
Patent number: 11940101Abstract: The invention relates to a fusible link (100) for installation in a through-opening (4) in a gas tank (1000), having a tension rod (1), a guide sleeve (2) with at least one fluid-guiding duct (2a) for guiding gas out of the gas tank (1000) into the environment of the gas tank (1000), and a fusible sheath (3), wherein the guide sleeve (2) is formed in a ring around the tension rod (1) at least in some sections, and the fusible sheath (3) surrounds the guide sleeve (2) in a sheath-like manner at least in some sections, wherein the tension rod (10) has a tapered section (1a) which tapers in a direction away from the gas tank (1000) when installed in the gas tank (1000), the guide sleeve (2) has at least one predetermined breaking section (2b) which, when the fusible link (100) is installed into the through-opening (4), breaks to introduce fusible material (3a) into the at least one fluid-guiding duct (2a), as a result of which fused material (3a) from the fusible sheath (3) can pass into at least some sections oType: GrantFiled: April 15, 2019Date of Patent: March 26, 2024Assignee: Robert Bosch GmbHInventor: Max Seitter
-
Patent number: 11933421Abstract: A self-energized programmable timer valve is provided in embodiments of this invention that can be used in watering and other systems, such as lawn watering systems and agricultural watering systems. The invention provides one or more components that serve the functions of a clock, a valve and an energizer (e.g., turbine) (i.e., a clock function, a valve function, and an energizing and/or turbine function) to control the flow of media (e.g., water) through the valve.Type: GrantFiled: April 15, 2022Date of Patent: March 19, 2024Inventor: Frank Wei
-
Patent number: 11920443Abstract: A bypass plunger combines a unitary or one-piece hollow body-and-valve cage, retains a dart valve within the valve cage portion of the hollow body using a threaded retaining nut secured by crimple detents. A series of helical grooves surround the central portion of the outer surface of the hollow body of the plunger to control spin during descent. A canted-coil-spring disposed within the retaining nut functions as a clutch. The valve cage includes ports that may be configured to control flow through the plunger during ascent. Other embodiments include clutch assemblies using canted-coil springs with split bobbins, and valve stems surfaced to achieve specific functions. Combinations of these features provide enhanced performance, durability and reliability at reduced manufacturing cost, due primarily to the simplicity of its design.Type: GrantFiled: December 19, 2022Date of Patent: March 5, 2024Assignee: FLOWCO PRODUCTION SOLUTIONS, LLCInventors: Garrett S. Boyd, Mitchell A. Boyd
-
Patent number: 11913556Abstract: A valve assembly for a reciprocating gas compressor includes a seat, a guard plate attached to the seat, elements, and springs is presented. The seat defines inlet openings, each inlet opening extends through the seat along a central longitudinal axis of each inlet opening. The guard plate defines element bores, each element bore aligning with one of the inlet openings along the central longitudinal axis. Each element includes a first end with a first recessed surface and a second end with a second recessed surface, the first end and the second end cooperating to define a cylindrical shape therebetween, and an extension protruding outward from the outer diameter of the element. Each element is positioned within one of the element bores and movable between an open position in which the element contacts the guard plate and a closed position in which the element contacts the seat.Type: GrantFiled: July 1, 2022Date of Patent: February 27, 2024Assignee: Siemens Energy, Inc.Inventor: Glenn D. Hatch
-
Patent number: 11904329Abstract: A showerhead assembly that includes a showerhead housing, a distributor, and a valve layer. The showerhead housing includes a top plate, a bottom plate, and a plurality of sidewalls extending between the top plate and the bottom plate, where the top plate includes a fluid inlet configured to couple to a fluid source. The distributor includes at least one distributor outlet, and is situated in the showerhead housing. The valve layer includes at least one valve assembly, and is situated in the showerhead housing. The at least one valve assembly is coupled to the bottom plate. The at least one channel of the distributor is further configured to disperse fluid from the fluid inlet to the at least one distributor outlet, and the at least one distributor outlet is coupled to, and configured to disperse fluid to, the at least one valve assembly of the valve layer.Type: GrantFiled: April 1, 2021Date of Patent: February 20, 2024Assignee: KOHLER CO.Inventors: Pete Kajuch, Joseph Valenti
-
Patent number: 11892190Abstract: The present heating, ventilation and air conditioning (HVAC) air conveyance apparatus is plurality of panels adapted to be field-assembled to form the conveyance apparatus. These panels include a pair of first quadrilateral panels, each defining a right-angle flange extending from each of a pair of opposite edges and a pair of second quadrilateral panels, each defining a hemmed cleat along each of a pair of opposite edges. Each hemmed cleat is shaped and dimensioned to receive one of the first quadrilateral panel right-angle flanges to form the HVAC air conveyance apparatus. Also, HVAC unit mating flanges extending from each other edge of each of the first quadrilateral panels and/or from each other edge of each of the second quadrilateral panels, such that at least a pair of opposed peripheral HVAC unit mating flanges extend from each end of the HVAC air conveyance apparatus.Type: GrantFiled: December 8, 2021Date of Patent: February 6, 2024Assignee: Dust Free, LPInventors: Fadi Hurtubise, Gregg W. Burnett, Claudio Santini, Nicholas Raissis
-
Patent number: 11890766Abstract: A modular fabrication tool for prefabricating insulation for a duct segment includes at least three interchangeable and detachably connected panels, each panel of the at least three panels corresponding to a respective side of the duct segment. Each panel includes at least one of a connecting bar extending beyond a periphery of the respective panel or a connecting track. A connecting bar of one panel is received by a connecting track of a neighboring panel when two neighboring panels are properly positioned, adjoined together, whereby a retaining pin of the tool is advanceable through aligned, respective apertures of the connecting track and the connecting bar received therein.Type: GrantFiled: December 14, 2022Date of Patent: February 6, 2024Assignee: NTH SOLUTIONS, LLCInventors: Nicholas R. Jackson, Stephen T. Buchanan, Eric L Canfield
-
Patent number: 11885255Abstract: A multiport valve, having a housing having at least two connectors, a control element for blocking at least one of the connectors, the control element disposed to be rotatable in a recess of the housing. An external contour of the control element has a compression portion which in at least one first position of the control element compresses a first seal disposed on a first one of the connectors. The external contour of the control element has a decompression portion that has a smaller radius than the compression portion and in at least one further position of the control element lies opposite the first seal such that the control element compresses the first seal to a lesser extent than in the first position.Type: GrantFiled: April 7, 2020Date of Patent: January 30, 2024Assignee: VITESCO TECHNOLOGIES GMBHInventors: Alexandru Popa, Daniel-Marius Pop, George Plaeru, Cosmin Ion Belin
-
Patent number: 11883596Abstract: An improved oral pharyngeal airway for suction and delivery of oxygen to a patient during medical procedures.Type: GrantFiled: June 5, 2020Date of Patent: January 30, 2024Inventor: Heath Paulsen
-
Patent number: 11879556Abstract: A check valve unit 1 includes: a container body 2 including a valve body housing portion 21, a valve seat 22, and a protruding portion 23, the valve body housing portion 21 having a cylindrical shape, the valve seat 22 being formed at one end portion of the valve body housing portion 21 and protruding from an inner peripheral surface of the valve body housing portion 21, the protruding portion 23 being formed at the other end portion of the valve body housing portion 21 and protruding from the inner peripheral surface of the valve body housing portion 21; and a valve body 3 including a valve portion 31 and a guide portion 32 and disposed in the container body 2, the valve portion 31 coming into contact with the valve seat 22 at a time of preventing backflow of refrigerant, the guide portion 32 including a plurality of blades.Type: GrantFiled: March 30, 2020Date of Patent: January 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Tsukasa Tanigawa, Munehiro Yamanaka
-
Patent number: 11879576Abstract: In accordance with at least one aspect of this disclosure, an adjustable vent tube joint for passing airflow therethough includes, a first segment, a flange extending radially from an outer diameter of the first segment, configured to mount to the vent tube joint to a structure, a second segment rotatably connected to the first segment, and a third segment rotatably connected to the second segment. In accordance with at least one aspect of this disclosure, an adjustable vent pipe can include, a first segment and a second segment concentric with the first segment, the second segment being slidable relative to the first segment.Type: GrantFiled: January 6, 2022Date of Patent: January 23, 2024Inventor: Evan S. Greenberg
-
Patent number: 11873937Abstract: A pressure tight plug for sealing a coupler of a dry disconnect valve includes a housing, a main flow valve, and at least one urging member being rotatable with respect to the housing of the coupler. The pressure tight plug includes a body, a locking ring, a pressure relief lock valve, and a pressure relief channel. The body includes an internal region for sealing adjacent the main flow valve of the coupler member, and a flanged perimeter for securing the plug to the coupler. The locking ring is receivable on, and rotatable with respect to, the body for engaging with the at least one urging member of the coupler. The pressure relief lock valve is fixed with respect to the body. The pressure relief channel extends from the internal region of the body to atmosphere, via said pressure relief lock valve.Type: GrantFiled: September 20, 2019Date of Patent: January 16, 2024Assignee: MANN TEKNIK ABInventors: Marcus Bäckström, Fredrik Adamsson
-
Patent number: 11867336Abstract: A foreign material exclusion device that is adapted to seal an area of a construction, such as a tube or pipe or other cavity, from foreign material or debris temporarily, wherein the device includes a cylindrical plug that has a plurality of resilient bodies for holding the device within a particular construction. The bodies are substantially planar, and semicylindrical in shape wherein two bodies are utilized. A flexible cover includes a first pouch which contains a first body therein and desirably a second pouch of the cover contains a second body therein, with the cover having a hinge between said first and second pouches. When the device is not in use, the bodies can be folded against one another in a closed position until they are inserted into a tube or pipe whereupon they can be opened to an open position and generally form a disk having a snug, fitted connection with a wall of the tube or pipe.Type: GrantFiled: October 18, 2021Date of Patent: January 9, 2024Assignee: ADVANCED F.M.E. PRODUCTS, INC.Inventors: Thomas J. Nolfi, Chase Penix
-
Patent number: 11867337Abstract: The present invention provides systems and methods for curing at least one leakage in a pipeline, the system including at least one fiber-in-sealant-in carrier fluid (FISIC) composition and at least one gel pig composition; wherein the at least one FISIC composition and the at least one gel pig form a pig train, are adapted to move along the pipeline to a region of the leakage and to seal and cure the at least one leakage.Type: GrantFiled: March 18, 2020Date of Patent: January 9, 2024Assignee: Curapipe System, Ltd.Inventors: Piter Goligorsky, Peter Paz, David Hercky
-
Patent number: 11867303Abstract: A nozzle adapter for an inflation valve contains a connection seat, at least one control element, at least one returning element, a seal cover, and a controlling means. The connection seat includes an imaginary axis line, an inlet, an outlet, an air stop ring, a conduit, an engagement position, a coupling, and a stopping means. A respective control element has a fixing shaft, an engaging portion, and a controlled portion. The at least one returning element is arranged on the at least one control element. The seal cover is fixed outside the coupling, and an airtight space is defined in the coupling. The controlling means mounted on a center of the connection seat opposite to the inlet and in the conduit of the airtight space to move with the controlled portion.Type: GrantFiled: September 30, 2021Date of Patent: January 9, 2024Assignee: Create Forever Industrial Co., Ltd.Inventor: Lung-Kuo Hsu
-
Patent number: 11867302Abstract: A valve for hydraulic control of fluid flow rate, comprising: a body provided with an inlet opening, an outlet opening and an actuating opening; a rotating hollow shutter rotatively housed inside said body, said rotating shutter being configured to be crossed by a fluid and to change the passage cross-section inside the valve, in which the rotating shutter comprises at least one first opening rotatively cooperating with at least one mated second eccentric opening, said rotating shutter being configured to be manually actuatable inside the body so that a rotation of said first opening with respect to said second opening is matched by a variation of the fluid passage cross-section in a direction substantially coinciding with the rotation axis.Type: GrantFiled: February 20, 2020Date of Patent: January 9, 2024Assignee: GIACOMINI S.P.A.Inventors: Samuele Molina, Andrea Zuffellato, Marco Rosa Brusin, Paolo Arrus
-
Patent number: 11862949Abstract: An explosion-proof conduit fitting configured to be placed between two pieces of electrical conduit, thereby connecting the two conduit pieces together such that electrical lines running through the two conduits also pass through the fitting. An embodiment utilizes two primary components to prevent migrations of gases and to provide the structural requirement of withstanding the extreme pressures of explosions from allowing flames and temperatures above the ignition temperature of flammable gases to pass through the hazardous area boundary: a granular fill, such as sand; and a removable gas-tight fire-stopping compound, such as an expanding closed cell foam.Type: GrantFiled: May 18, 2023Date of Patent: January 2, 2024Inventors: John Harrell, Frank Tanner