Patents Examined by John Bastianelli
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Patent number: 11598428Abstract: Embodiments of the present disclosure present a valve assembly that includes a valve body having a gas passage bore, a valving bore extending along a longitudinal axis and intersecting the gas passage bore, a first bearing surface concentric with the longitudinal axis and a radially spaced apart second bearing surface concentric with the longitudinal axis, wherein an interface of the gas passage bore and the valving bore defines a flow port radially intermediate the first bearing surface and the second bearing surface. The valve assembly further includes a shaft valve extending along the longitudinal axis and rotatably mounted in the valving bore.Type: GrantFiled: September 10, 2019Date of Patent: March 7, 2023Assignee: G.W. Lisk Company, Inc.Inventors: Brian Smith, Daniel Meath, Stephen Muscarella
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Patent number: 11598446Abstract: A process includes inserting a valve cartridge in a fitting of a yoke. The process also includes placing a ring around the fitting after inserting the valve cartridge in the fitting. The process also includes placing a nut around the fitting after placing the ring around the fitting. The process also includes threading the nut onto the fitting after placing the nut around the fitting. The process also includes tightening the nut against the ring. The process also includes pressing a handle onto the ring after tightening the nut against the ring.Type: GrantFiled: May 17, 2022Date of Patent: March 7, 2023Assignee: KOHLER CO.Inventors: Brian J. Mooren, Andrew J. Rieth
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Patent number: 11598552Abstract: A standoff comprising a handle that is adjustably associated with a bracket, with the handle self-latching in relation to bracket at a desired position and at a desired quantifiable torque in relation to the bracket.Type: GrantFiled: January 15, 2021Date of Patent: March 7, 2023Inventors: Hayghaz Amirian, Saro Amirian, Sevak Amirian
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Patent number: 11585455Abstract: A valve assembly for use in a fracturing pump including a valve member movable into and out of engagement with a valve seat body. The valve seat body includes an outer surface and an inner surface, the inner surface forming a fluid bore extending between a first end and a second end of the valve seat body. The body further includes a seating surface extending radially from the inner surface and facing the valve member, the seating surface having a recessed area. An insert is disposed in the recessed area forming at least a portion of the inner surface and at least portion of the seating surface. The valve seat body first end has a diameter different from a diameter valve seat body second. The difference between diameters allows the valve seat body outer surface to be supported by the fluid passageway.Type: GrantFiled: May 21, 2020Date of Patent: February 21, 2023Assignee: SPM Oil & Gas Inc.Inventors: Jacob A. Bayyouk, Keith Peach
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Patent number: 11585448Abstract: A fluid handling device, comprising: a substrate including a first channel, a second channel and a partition wall formed between the first channel and the second channel; a film including a diaphragm, the film being disposed on the substrate so that the diaphragm faces the partition wall; and a sliding member slidable on the film while contacting with the film, the sliding member including a protrusion formed on an underside thereof, and the sliding member being disposed on the film with the underside facing the film, wherein: the sliding member is capable of switching between a first state and a second state by sliding on the film, wherein the protrusion is positioned so as not to face the partition wall with the diaphragm therebetween in the first state, and the protrusion is positioned so as to face the partition wall with the diaphragm therebetween in the second state.Type: GrantFiled: November 23, 2021Date of Patent: February 21, 2023Assignee: ENPLAS CORPORATIONInventors: Koichi Ono, Nobuya Sunaga
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Patent number: 11572953Abstract: In embodiments, a gate valve includes a valve body including a flow passage from a first opening to a second opening, and a gate channel having a first end intersecting the flow passage and a second end delineated by a third opening. A valve cover fits over the third opening. A cap fits over a valve cover opening. In embodiments, a valve cover includes a body with a second sealing surface protruding from a first sealing surface, both around an opening of the body. A cap has a third sealing surface to mate with the first sealing surface, and a fourth sealing surface congruent to the second sealing surface. In embodiments, a valve cover cap includes a body with a first sealing surface on an end of a wall. Pin flanges each have a pin hole having a pin hole axis oriented perpendicular to a center axis of the wall.Type: GrantFiled: February 15, 2022Date of Patent: February 7, 2023Assignee: KENNEDY VALVE COMPANYInventor: Paul Kennedy
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Patent number: 11572954Abstract: This disclosure relates to a shut-off valve, in particular a pipe-bridge slide valve, for a coking drum for the production of coke, having at least one pipe socket which has a first end for connection to the coking drum and a second end on which a slider is arranged for opening and closing the coking drum, wherein the pipe socket has a supply connection for filling the coking drum with a medium and a diaphragm which is arranged between the supply connection and the first end of the pipe socket and can be moved into a filling position and into an emptying position, wherein, in the filling position, a diaphragm opening is arranged in the region of the central longitudinal axis of the pipe socket for introducing the medium centrally into the coking drum, and, in the emptying position, the diaphragm opening has a larger passage area than in the filling position.Type: GrantFiled: August 12, 2021Date of Patent: February 7, 2023Assignee: Z & J Technologies GmbHInventor: Elke Baum
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Patent number: 11566713Abstract: A valve seat assembly includes a body having an insert pocket with an axially extending inner surface and a radially extending bottom surface. The valve seat further includes an insert disposed within the insert pocket of the body. The insert includes an axially extending outer surface and a radially extending bottom surface for mating with the axially extending inner surface and a radially extending bottom surface of the insert pocket of the body. The axially extending inner surface of the body is formed with a non-zero reverse taper angle, A4, for securing the insert within the insert pocket of the body. The axially extending outer surface of the insert is formed with a reverse taper angle, A5, equal to or greater than zero degrees. A valve assembly includes a valve and the valve seat assembly in reciprocating contact with the valve.Type: GrantFiled: April 9, 2021Date of Patent: January 31, 2023Assignee: KENNAMETAL INC.Inventors: Jacob Poremski, Carrie Bartkowiak, John Brosnahan, Thomas J. Long, II
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Patent number: 11562842Abstract: An electromagnetic actuating device. The device includes an electromagnetic coil including a central recess extending in an axial direction, a cylindrical pole tube inserted into the central recess and provided with a magnetic separation point, an armature situated displaceably in the pole tube, the armature being movable by an actuation of the electromagnetic coil, the armature being mounted in the pole tube in a sleeve-shaped bearing foil inserted into the pole tube, the bearing foil including an inner side facing toward the armature and used as a sliding surface and an outer side facing toward the cylindrical pole tube. It is provided that the bearing foil is coated at least on the inner side using a first layer made of perfluoroalkoxy polymer. A manufacturing method for such an electromagnetic actuating device is also described.Type: GrantFiled: September 28, 2020Date of Patent: January 24, 2023Assignee: Robert Bosch GmbHInventor: Norbert Belzner
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Rotary valve assembly for coolant control valve and coolant control valve with rotary valve assembly
Patent number: 11560827Abstract: A coolant control valve, including: a housing with a first port and a second port; a primary rotary valve disposed within the housing and including a primary body; and a secondary rotary valve disposed within the housing and including a secondary body. The primary rotary valve and the secondary rotary valve are rotatable around the axis of rotation by at least one actuator to a first configuration. In a first configuration of the primary rotary valve and the secondary rotary valve around the axis of rotation: a first straight line, orthogonal to the axis of rotation, passes through the primary body and the first port; and a second straight line, orthogonal to the axis of rotation and co-planar with the first straight line, passes through the secondary body and the second port.Type: GrantFiled: August 12, 2020Date of Patent: January 24, 2023Assignee: Schaeffler Technologies AG & Co. KGInventors: Ali Jafari, Michael Murray -
Patent number: 11543053Abstract: A pressure-tight stem cylinder seal and a self-energizing stem shoulder seal matching the stem cylinder seal that both use an equilaterally triangular soft ring as their sealing element, wherein their designing rules are first, by means of wedging function of a hard gland coaxial with the stem cylinder, to convert their original axial tightening force 2f respectively into a radial compression force 4f/?3 of their soft ring 04 on the stem 02 cylinder and another radial compression force 2f of their soft ring 06 on the stem 02 shoulder and ensure that the two soft rings are so compressed from a great room to a small room as to be able to pass a pressure or stress exactly to each different direction, then to cut off their off-stem corners to give their cavities an opening or give each soft ring an axial compressing allowance, and last, by means of anti-extrusion metallic C-rings without axial resistance, to close each opening to provide a full support for the sealing deformation of their soft rings compressed inType: GrantFiled: November 14, 2018Date of Patent: January 3, 2023Assignee: BAOYI GROUP CO., LTD.Inventors: Changxiang Xu, Xiaozhong Zhang
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Patent number: 11543036Abstract: An isolation knife gate valve has a valve body including pipe couplings. Removable face sealing elements are attached on either side of the valve body interior to the pipe couplings. A perimeter seal may also be mounted within the valve body. The face sealing elements may include flexible seal elements extending around the opening. The flexible seal elements may cooperate with the perimeter seal, having portions contacting side surfaces of the perimeter seal and other portions contacting faces of the valve gate.Type: GrantFiled: June 23, 2021Date of Patent: January 3, 2023Assignee: 1441599 Alberta Ltd.Inventor: Bradley Bailuk
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Patent number: 11543035Abstract: A gate valve and gate member for a gate valve, which may be used for hydrocarbon well fracturing operations with a fracturing fluid, or “frac fluid”, includes a seat, having a seat end face which is in sliding contact with a gate member that has a sealing face surface with at least one recess formed in the sealing face surface of the gate member.Type: GrantFiled: August 30, 2021Date of Patent: January 3, 2023Assignee: CACTUS WELLHEAD, LLCInventor: Glenn C. Parks, Jr.
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Patent number: 11536378Abstract: A fluid end assembly comprising a housing having multiple conduits formed therein. A tubular sleeve is installed within one of the conduits and is configured to house a plurality of packing seals. A seal is installed within a groove formed in the walls of the housing surrounding the tubular sleeve such that the seal engages an outer surface of the tubular sleeve.Type: GrantFiled: May 6, 2022Date of Patent: December 27, 2022Assignee: Kerr Machine Co.Inventors: Mark S. Nowell, Kelcy Jake Foster, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas, Guy J. Lapointe
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Patent number: 11536225Abstract: An electromagnetic positioning device includes an armature member for actuating a positioning partner and movable in an armature space relative to a stationary core (30). The armature member conducts magnetic flux upon energization of a stationary coil (32). The coil has a coil support with a winding and at least one external contactable connector (46) embedded at least in sections in the core and/or surrounded by the core. The core has an end surface (34), which is planar at least in sections, for interacting with the armature member. The core and the coil are embedded in and/or surrounded by a one-piece pot-like and/or cup-like housing (38) made of a material suitable for deep-drawing in such a manner that the core rests on a membrane-like, continuous and closed base section of the housing, the base section realizing a boundary surface of the armature space.Type: GrantFiled: August 14, 2018Date of Patent: December 27, 2022Assignee: ETO MAGNETIC GMBHInventors: Rainer Zwickel, Dirk Füllgrabe, Achim Riedle, Manfred Maschke, Lutz Mantsch, Holger Kraft
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Patent number: 11536376Abstract: In embodiments, a gate valve includes a body including a flow passage from a first opening to a second opening, and a gate channel from the flow passage to a third opening, the gate channel having a central longitudinal axis and a ridge defining a perimeter of the opening. A valve cover can fit over the third opening and exert a clamping force on the ridge, the clamping force having a first force component perpendicular to the central longitudinal axis and a second force component parallel with the central longitudinal axis. In embodiments, a valve cover includes a first mating surface configured to extend over an opening of the gate valve, a first clamping section extending at a first non-parallel angle from a first side of the first mating surface, and a second clamping section extending at a second non-parallel angle from a second side of the first mating surface.Type: GrantFiled: September 30, 2020Date of Patent: December 27, 2022Assignee: KENNEDY VALVE COMPANYInventor: Paul Kennedy
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Patent number: 11530751Abstract: The present disclosure generally relates to an isolation device for use in processing systems. The isolation device includes a body having a flow aperture formed therethrough. In one embodiment, the isolation device is disposed between a remote plasma source and a process chamber. A closure mechanism is pivotally disposed within the body. The closure mechanism can be actuated to enable or disable fluid communication between the remote plasma source and the process chamber. In one embodiment, the closure mechanism includes a shaft and a seal plate coupled to the shaft. A cross-arm is coupled to the shaft opposite the seal plate. The cross-arm is configured to selectively rotate the shaft and the seal plate of the closure mechanism.Type: GrantFiled: September 28, 2018Date of Patent: December 20, 2022Assignee: APPLIED MATERIALS, INC.Inventor: Tuan Anh Nguyen
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Patent number: 11525518Abstract: A pipe stopper includes an expandable stopper body defining a stopper cavity and configurable in an expanded configuration and a contracted configuration; a pressure assembly comprising a pressure housing and a piston, the piston slidably engaged with a housing cavity of the pressure housing, the piston operatively connected to the expandable stopper body; and a valve stem define a stem fluid pathway, the valve stem movable between an open position and a closed position; wherein, in the open position, the stem fluid pathway is in fluid communication with the housing cavity and the expandable stopper body is movable to the expanded configuration, and in the closed configuration, the stem fluid pathway is not in fluid communication with the housing cavity and the expandable stopper body is movable to the contracted configuration.Type: GrantFiled: August 17, 2021Date of Patent: December 13, 2022Assignee: Mueller International, LLCInventors: James Webber, Mohammad Unnus Qasim
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Patent number: 11525519Abstract: Coolant valve for a vehicle includes a housing having a plurality of coolant ports, a valve element arranged in an adjustable manner in the housing in order to connect or disconnect coolant ports, and at least one seal arrangement. The seal arrangement bears in a sealing manner against the housing on one side and in a sealing manner against the valve element on the other side, the seal arrangement having a carrier element made of a first material and a sealing element made of a second material, the second material being softer than the first material. The sealing element has a first sealing lip bearing against the valve element and the carrier element having a supporting portion. The first sealing lip protrudes beyond the supporting portion with a free end, and the first sealing lip is pressed against the supporting portion when coolant flows through the coolant valve.Type: GrantFiled: July 11, 2019Date of Patent: December 13, 2022Assignee: ILLINOIS TOOL WORKS INC.Inventors: Rainer Gramss, Torsten Hauk
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Patent number: 11525517Abstract: A slide valve having a valve disc that is slidably movable between a fully-retracted fully-open position and a fully-extended fully-closed tight shutoff position by an actuating stem. The actuating stem is flexibly coupled to the valve disc. The valve disc is selectively modulated between the fully-extended fully-closed tight shutoff position and a partially-retracted non-tight shutoff position to prevent sticking of the valve disc in the fully-extended fully-closed tight shutoff position.Type: GrantFiled: April 20, 2021Date of Patent: December 13, 2022Assignee: BLAC INC.Inventor: Philip B. Black