Patents Issued in August 9, 2018
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Publication number: 20180223573Abstract: A door package or door assembly is disclosed that includes multiple door panels. A top frame member has one or more tracks upon which one or more door panels may slide relative to a door opening to close the door opening when in a fully extended position and to open the doorway when in a retracted position. When in its retracted or open position, a plurality of door panels may also pivot about a pivot plate attached to the floor to a broken open position essentially perpendicular to the plane of the doorway opening. Upper and lower magnetic latch assemblies are provided that automatically decouple to permit pivoting of the entire door panel assembly when the panels are fully retracted, and when the panels are not fully retracted, are automatically actuated to prevent pivoting of the door panel assembly.Type: ApplicationFiled: February 3, 2017Publication date: August 9, 2018Applicant: ASSA ABLOY Entrance Systems ABInventor: JEFFREY A. WOLFE
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Publication number: 20180223574Abstract: A hinge includes a first hinge member including a first barrel, a second hinge member including a first end barrel opposite a second end barrel, a spring having a first axially extending end and a second axially extending end opposite the first axially extending end, a spring tensioner having a first depression for receiving the first axially extending end of the spring and a second depression for receiving a driver. A retainer is coupled to the spring tensioner and includes an opening that is penetrable by the driver when the driver is being received in the second depression. A method of adjusting the hinge includes compressing an end of the spring and twisting the same.Type: ApplicationFiled: January 17, 2018Publication date: August 9, 2018Inventors: Dikran Babikian, Branko Bem
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Publication number: 20180223575Abstract: A drive unit for closing a leaf of a door or a window comprises an energy accumulator for providing a closing force for closing the leaf, a damping device which counteracts the closing force and has an electric motor which can be operated as a generator and can be coupled to an actuating element of the drive unit, and a control device for controlling the electric motor. The control device is designed to determine a nominal path curve which indicates a position of the leaf or a closing speed of the leaf in dependence upon time, and to perform the control of the electric motor in order to damp the closing movement of the leaf on the basis of the established target path curve.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Inventors: Matthias Hucker, Jörg Evertz, Oliver Baur, Simon Thomas Hasenfratz, Remo Sommer
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Publication number: 20180223576Abstract: A braking device for a movable door wing comprising an electric motor operated as a generator wherein its motor shaft is rotatable by a movement of the door wing and which outputs a motion-dependent motor voltage, and a braking circuit to which the motor voltage is applied or can be applied and via which the electric motor can be short-circuited in order to dampen a movement of the door wing. In addition, it is provided that the braking device comprises a safety device with a current sensor which is designed to detect amperage generated by the electric motor. The safety device is designed to modify the braking circuit depending on the detected amperage in such a way that upon reaching or exceeding a predetermined or predeterminable overload amperage, the current in the braking circuit is reduced.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Inventors: Matthias Hucker, André Sebastiaan Maria Jansen
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Publication number: 20180223577Abstract: In a method for the commissioning of a door or window closer which comprises an energy accumulator, a damping device with an electric motor being operable as a generator and a transmission element, the leaf is opened and/or closed at least once in a teach-in process, the angular position of the motor shaft is detected during opening and/or closing, a functional relationship is determined between the angular position of the motor shaft and an angular position of the rotatable leaf at least over an area of the opening width of the leaf and the functional connection is automatically taken as a basis for a subsequent actuation of the electric motor for the damping of the closing movement of the leaf.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Inventor: Matthias Hucker
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Publication number: 20180223578Abstract: A device for locking a leaf of a door or the like comprising at least one electric motor operated as a generator having a motor shaft which is operatively connected to the leaf via a force transmission unit. The motor terminals of at least one electric motor operated as a generator are connected in this regard to a damping circuit for damping the leaf movements. The motor shaft of at least one electric motor operated as a generator is acted on by a brake unit to lock the leaf.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Inventor: Matthias Hucker
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Publication number: 20180223579Abstract: A soft closing damper fitting includes a soft closing damper fastenable to an internal door leaf of a multi-leaf sliding door and can be used for right-hand or left-hand closing. A Z-shaped profiled sheet has a central leg and with two outer legs angled in each case by 90° in opposing directions. For fastening the soft closing damper for right-hand closing the central leg comprises first fastening holes and a first marking for its fastening position on the internal door leaf. For fastening the soft closing damper for left-hand closing the central leg comprises second fastening holes and a second marking for its fastening position on the internal door leaf. The first fastening holes are spaced apart from the second fastening holes and the first marking is spaced apart from the second marking in each case by the same distance A in the longitudinal direction of the profile.Type: ApplicationFiled: February 7, 2018Publication date: August 9, 2018Inventor: Rüdiger Walz
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Publication number: 20180223580Abstract: This invention is about an improved garage door opener system, with design features for preventing garage door break-in from outside of the garage using an object such as a hanger. Typically, a person pulls down a cord connected to a release handle to release emergency release of a garage door opener, allowing the door to be manually open or closed. An unauthorized person may attempt to pull down the cord using a hanger from outside the garage or to pull or push down the release handle, to open the door from outside and gain unauthorized entrance. The improved garage door opener system provides a mechanism to reverse the pulling direction of the cord and also protects release handle from being accessed from outside the garage, for increased security.Type: ApplicationFiled: February 9, 2018Publication date: August 9, 2018Inventors: Philip Yu Wing TSUI, Gallen Ka Leung TSUI
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Publication number: 20180223581Abstract: A hood energy management apparatus includes an energy dissipation feature having a magnetic component and a pneumatic component as well as a hood bumper carried on the energy dissipation feature. A related method of managing hood closing energy and also automatically providing proper hood fit and finish is also disclosed.Type: ApplicationFiled: February 8, 2017Publication date: August 9, 2018Inventors: Alfonso Hickman Guevara, Raul Ezequiel Alvarez Ruiz
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Publication number: 20180223582Abstract: Provided is a refrigerator. While a user is holding an object in both hands, a door may be automatically and additionally opened using another part of a body other than hands.Type: ApplicationFiled: April 27, 2016Publication date: August 9, 2018Inventors: Jaehoon SHIN, Myoungju KANG, Dongjeong KIM
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Publication number: 20180223583Abstract: A power door actuation system including a swing door actuator assembly having a rotatable drive nut assembly operable to move the door between a closed position and at least one open position to provide a power opening and closing function.Type: ApplicationFiled: January 31, 2018Publication date: August 9, 2018Inventor: Vadym PODKOPAYEV
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Publication number: 20180223584Abstract: A system for monitoring a vehicle used in providing a service is disclosed. The system detects when the service is complete, and upon detecting that the service is complete, the system determines, from one or more sensors of the vehicle, that an object which should have been removed from the vehicle after completion of the transport service, remains in the vehicle. The system then automatically initiates performance of a remedial action.Type: ApplicationFiled: April 4, 2018Publication date: August 9, 2018Inventors: David McAllister Bradley, Jean-Sebastien Valois
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Publication number: 20180223585Abstract: A system for the fixing and/or emergency opening of a leaf of a door, a window or the like comprises a drive having at least one mechanical energy storage device, which is charged by an opening movement of the leaf and is discharged by a closing movement of the leaf, at least one electric motor, the motor shaft of which is operatively connected to the leaf, and open-loop and/or closed-loop control electronics for actuating the electric motor. The electric motor can be actuated by means of the open-loop and/or closed-loop control electronics both for generator-like damping of the leaf movements and for fixing of the leaf against the force of the mechanical storage device and/or for electric motor-driven emergency opening of the leaf, in that the electric motor additionally can be supplied with external electrical energy from an external device, in particular such as a smoke detector control unit, a smoke and heat extraction control unit or the like, for the fixing and/or emergency opening of the leaf.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Inventors: Matthias Hucker, Florian Birkenmayer
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Publication number: 20180223586Abstract: A drive device for a leaf of a door, of a window or the like comprises a drive with a mechanical store which is charged by an opening movement of the leaf and is discharged with a closing movement of the leaf, at least one electric motor which is in operative connection with the leaf by means of at least one motor shaft and is operable as a generator for damping the leaf movements, and with open- and/or closed-loop control electronics for actuating the electric motor. The drive device also comprises a sensor system for monitoring at least one hazard zone in the region of the leaf. The electric motor is actuatable by means of the open- and/or closed-loop control electronics as a function of the output signals of the sensor system to make safe the hazard zone.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Inventor: Matthias Hucker
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Publication number: 20180223587Abstract: The invention disclosure relates to a control system for a motor-displaceable cargo compartment device of a motor vehicle, wherein the cargo compartment device comprises a motor-displaceable closure element, wherein an operator occurrence sensor is provided, wherein a control arrangement monitors the operator occurrence sensor to determine whether a predetermined operator occurrence exists and, upon detection of such a predetermined operator occurrence, displaces the cargo compartment device with the aid of a motor, wherein the control arrangement displaces the closure element in the opening direction with the aid of a motor upon detection of a primary operator occurrence via the operator occurrence sensor.Type: ApplicationFiled: July 21, 2016Publication date: August 9, 2018Inventors: Martin Spangler, Sandra Kieser, Wolfgang Uebel
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Publication number: 20180223588Abstract: An opening/closing controller includes an entrapment detection sensor that detects entrapment when an opening/closing body moves. A control unit performs a switch mode control using the entrapment detection sensor as an input switch for an opening/closing body operation when detecting an operation input to the entrapment detection sensor while movement of the opening/closing body is stopped.Type: ApplicationFiled: June 14, 2016Publication date: August 9, 2018Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventor: Shuji SHITARA
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Publication number: 20180223589Abstract: Door, frame, and door and frame assembly embodiments are disclosed herein. The disclosed embodiments can provide one or more useful insulating features in a variety of applications. One embodiment of a door includes a glass unit and a rail assembly receiving the glass unit. The rail assembly can include a first body having a first sidewall and a first insulating member secured to the first sidewall. The first insulating member can have a first wall and a second wall spaced from the first wall by a first support and a second support. The first wall, the second wall, the first support, and the second support can define a first cavity of the first insulating member.Type: ApplicationFiled: February 1, 2018Publication date: August 9, 2018Inventors: Richard A. Chubb, Donald B. Cheke
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Publication number: 20180223590Abstract: The invention provides a vacuum insulating glass unit with two panes assembled in a spaced-apart configuration so as to have a between-pane space located between them. The between-pane space has a high vacuum. The vacuum insulating glass unit also includes a bleed chamber filled with an insulative gas at a pressure higher than atmospheric pressure and configured such that over time insulative gas from the bleed chamber diffuses into the between-pane space.Type: ApplicationFiled: February 6, 2017Publication date: August 9, 2018Inventor: Keith James Burrows
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Publication number: 20180223591Abstract: The invention relates to a vehicle door, in particular a sliding vehicle door, comprising an inner plastic moulded part, in particular reinforced, and oriented towards the vehicle interior and an outer plastic moulded part, in particular reinforced, oriented away from the vehicle interior. The inner plastic moulded part and the outer plastic moulded part are interconnected for forming the vehicle door.Type: ApplicationFiled: July 21, 2016Publication date: August 9, 2018Inventor: Günther TRÖSTER
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Publication number: 20180223592Abstract: An acoustical seal system that utilizes a sound absorbing material-based sound seal for the gap or flanking path between a closed door and the nearby surfaces (e.g., the door jam or frame and the floor). When the door is in a closed position, the acoustical seal system may leave a small gap around the door so that the door does not have to make contact with the surrounding structural components. The small gap is an air passage between the two adjacent rooms. The acoustical seal system includes a housing with one or more cavities. The housing is mounted on the sides of the door core or body or on the surrounding components such that the cavities face the small air gap when the door is in the closed position. The cavities are filled with sound-absorbing material, such as an acoustical foam, that is exposed to the air gap.Type: ApplicationFiled: February 7, 2017Publication date: August 9, 2018Inventor: JOHN ANDREW MALLUCK
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Publication number: 20180223593Abstract: The disclosed technology provides a modular insert useful for storing one or more objects, designed and configured to inset within a door having one or more cavities. The modular insert includes a frame having a plurality of walls and a top panel movably affixed to the frame. Some of the walls have apertures to receive affixation means to secure the modular insert to an interior support structure of the door. The disclosed technology further regards a door suitable for receiving one or more modular inserts. The door has a plurality of stiles and rails, wherein the stiles and rails form one or more cavities.Type: ApplicationFiled: November 30, 2017Publication date: August 9, 2018Inventor: Terry Mike Jude
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Publication number: 20180223594Abstract: Blind assembly comprising a shade material, a winding core and/or a bottom rail, and compensation means. The shade material is attached to the winding core and/or the bottom rail by attaching the compensation means to the shade material in a first condition in which the compensation means extend along a first line with a first shape. The compensation means can be attached to the winding core and/or the bottom rail in a second condition in which the first line has a second shape, different from the first shape. As a result, the shade material is loaded with compensation forces that can counteract any sagging forces exerted on the shade material by the sagging winding core and/or bottom rail.Type: ApplicationFiled: April 6, 2018Publication date: August 9, 2018Inventors: Adrianus Jacob van't Zelfde, Hans de Lange
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Publication number: 20180223595Abstract: Methods and apparatus to reduce noise in motor assemblies, such as those used in architectural coverings, are described herein. An example apparatus includes a first driver configured to be coupled to and rotated by an output shaft of a motor, a second driver, and a plurality of vibration-absorbers disposed between the first driver and the second driver. The second driver is configured to be coupled to a rotating member to transfer rotational motion from the first driver to the rotating member via the vibration-absorbers.Type: ApplicationFiled: February 5, 2018Publication date: August 9, 2018Inventors: James M. Anthony, Daniel M. Fogarty, Paul A. Brayford, Robert Fisher, II, Daniel A. Huber, Jan Pruegner, Clark Brace, Kevin Dann, Max Oelschlager, Todd Nelson, Nickolas C. Buccola, JR., Michael Goldberg
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Publication number: 20180223596Abstract: We disclose a roller shade which may move the roller fabric to position either a light reflecting section or a heat absorbing section of the roller fabric toward a window. The two sections may be on opposite sides of a sheet of roller fabric which is connected to the roller tube at one end. The roller shade may wind the roller fabric around the roller tube then reverse the side of the roller fabric which faces the window. Alternatively, the roller fabric may be a continuous loop of fabric that includes a light reflecting section and connected to a heat absorbing section. The roller shade may move the continuous loop of fabric to position either section toward the window. The roller shade may include sensors, a motor, and a controller. The controller may be programmed to reverse the roller fabric in response to a sensor measurement.Type: ApplicationFiled: February 7, 2017Publication date: August 9, 2018Inventors: David R. Hall, Terrece Pearman, Emily Brimhall
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Publication number: 20180223597Abstract: An apparatus for setting up a ladder or a step on a staircase comprises: a platform on which the ladder or the step can be set up; and a frame to support the platform on the staircase. The frame comprises at least two legs each pivotable about a common pivot axis or about respective pivot axes, wherein the common pivot axis or the respective pivot axes lie in a plane of the platform or parallel to the plane of the platform.Type: ApplicationFiled: February 7, 2018Publication date: August 9, 2018Inventors: Christian FISCHER, Gerd WEINHOLD, Alexander FAUT
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Publication number: 20180223598Abstract: A fluid displacement apparatus includes a stator section with a rotor therein. The stator section includes a cylindrical casing, a helically-convoluted chamber section within the cylindrical casing, and a rigid sleeve within the cylindrical casing and separate from the helically-convoluted chamber section. The rigid sleeve includes a circular internal bore. The rotor is rotatably disposed within the cylindrical casing. The rotor includes a helically-lobed section disposed within the helically-convoluted chamber section, and a circular cylinder section disposed within the rigid sleeve. The circular cylinder section provides a fluid passageway between the rigid sleeve and the circular cylinder section. Side loads from the rotor are distributed along a contact line at any point of rotation of the circular cylinder section within the rigid sleeve.Type: ApplicationFiled: May 22, 2017Publication date: August 9, 2018Inventors: Tyson Bentley Anderson, Edmond Tate Coghlan, Zachariah Paul Rivard
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Publication number: 20180223599Abstract: A static push-the-bit rotary guiding device includes: a mandrel having a central passage, wherein a circumferential groove is provided on an outer wall of the mandrel; a sleeve, which is sleeved in the circumferential groove and able to rotate independently; and a clutch, for cutting off or transferring a power from the mandrel to the sleeve. When it is unnecessary for the static push-the-bit rotary guiding device to provide a deviating force in a steady inclined section, a vertical section and a horizontal section, a rotational inertia and an interior energy storage of the rotary guiding device are not decreased, which is beneficial to highly-efficient and stable drilling of a downstream drill bit.Type: ApplicationFiled: September 16, 2015Publication date: August 9, 2018Inventors: Jinzhou Yang, Hongbing Xiao, Zhonghua Wu, Jieran Zhu, Laju Han, Zuohui Li, Yanjun Zhou, Zhijun Tang
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Publication number: 20180223600Abstract: A raise boring head for rotary boring in rock having a main body mountable at a drive shaft in which a mount face provides a supporting surface for a plurality of saddles that mount, in turn, respective roller cutters. At least one guide block is attached to the main body to project upwardly from the mount face and includes at least one guide face to facilitate the transport of cut material away from the mount face.Type: ApplicationFiled: May 9, 2016Publication date: August 9, 2018Inventor: Joona LOIKKANEN
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Publication number: 20180223601Abstract: A MAX-phase material is provided for a cutting tool and other applications.Type: ApplicationFiled: December 4, 2017Publication date: August 9, 2018Inventor: L. Pierre de Rochemont
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Publication number: 20180223602Abstract: A method of forming polycrystalline diamond includes encapsulating diamond particles, carbon monoxide, and carbon dioxide in a container. The encapsulated diamond particles, carbon monoxide, and carbon dioxide are subjected to a pressure of at least 4.5 GPa and a temperature of at least 1,400° C. to form inter-granular bonds between the diamond particles. A cutting element includes polycrystalline diamond material comprising inter-bonded grains of diamond. The polycrystalline diamond material is substantially free of graphitic carbon and metallic compounds. The polycrystalline diamond material exhibits a density of at least about 3.49 g/cm3 and a modulus of at least about 1,000 GPa. An earth-boring tool may include such a cutting element secured to a body.Type: ApplicationFiled: April 9, 2018Publication date: August 9, 2018Inventor: Marc W. Bird
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Publication number: 20180223603Abstract: A flexible dynamic riser comprising: a riser; a coil tubing disposed within the riser, wherein the riser and the coil tubing define an annulus; and a packing material disposed within the annulus.Type: ApplicationFiled: August 1, 2016Publication date: August 9, 2018Inventor: James Devern MCALLISTER
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Publication number: 20180223604Abstract: A modular tubular system is assembled of a tool handling section and a tubular section. The tool handling section may be made of a material that is suitable for handling by conventional tubular handling tools, such as conventional steel. The tubular section may be made of a different material with desired properties for special applications in a well, such as aluminum, titanium, nickel, or stainless steel alloys, or composite materials. A joint, such as a pin tool joint may be assembled on an end of the tubular section opposite the tool handling section to allow the modular system to be joined with mating tubular products, both conventional and modular. The resulting system provides advantages of the different material of the tubular section while allowing for more robust handling and ease of integration via the handling section.Type: ApplicationFiled: January 31, 2018Publication date: August 9, 2018Inventor: Mitchell Z. Dziekonski
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Publication number: 20180223605Abstract: Manoeuvring member (1) provided with a frame (10) comprising an axial-symmetrical tubular portion (100) internally delimited by an inner cylindrical mantle (102) extending in a given direction (D); the frame (10) being provided with a first end (12) and with a second end (14); a blocking device (30) being associated with the second end (14); the blocking device (30) comprising at least one pin (32) carried by the second end (14) in a radially movable manner between a back position (P1), where the pin (32) is arranged flush with the cylindrical mantle (100), and a forward position (P2), where the pin (32) projects inside the cylindrical mantel (102); the blocking device (30) being of the hydraulic type.Type: ApplicationFiled: March 31, 2017Publication date: August 9, 2018Applicant: M.E.C. SRL Meccanica AlfonsineInventor: Roberto PIRAZZINI
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Publication number: 20180223606Abstract: A tubular connection comprising a longitudinal axis, a pin member comprising a distal pin end, a tapered pin thread having a constant pin taper angle ?1 with respect to the longitudinal axis, and a pin sealing surface located between the pin thread and the distal pin end, and a box member comprising a distal box end, a box sealing surface, and a tapered box thread having a constant box taper angle ?1 with respect to the longitudinal axis and located between the box sealing surface and the distal box end, and wherein the pin thread is configured to cooperate by make up with the box thread along a cooperating area, while having a radial thread interference between the pin thread and the box thread along at least part of the cooperating area, the pin sealing surface and the box sealing surface are configured to contact each other upon make-up in a sealing manner while forming a metal to metal seal, and the pin taper angle ?1 is larger than the box taper angle ?1.Type: ApplicationFiled: August 5, 2016Publication date: August 9, 2018Applicant: Hydril CompanyInventor: David Mutis Rueda
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Publication number: 20180223607Abstract: A toe casing is made of a material different from conventional casing, and may be deployed in an open-hole section of a well that is not economically accessible by conventional casing. The toe casing may be made of a material that more easily conforms to the well bore, such as aluminum alloy, titanium alloy, or a composite material. The toe casing may be secured to and deployed at the end of a conventional casing string for the purpose of assisting the casing in reaching a desired depth, allowing for improved hydrocarbon production.Type: ApplicationFiled: January 31, 2018Publication date: August 9, 2018Inventor: Mitchell Z. Dziekonski
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Publication number: 20180223608Abstract: A system for pushing and pulling rod strings through the ground or an underground pipe. The apparatus has a downhole tool attached to the distal end of the rod string. The push/pull machine has a stationary frame that is placed against the ground to provide a reaction surface. The stationary frame has an opening for the rod string to pass through. A rod gripping assembly is supported on the machine frame and moveable relative to the stationary frame. The push/pull machine has a powered rod section spinner to add or remove rod string sections from the rod string. An actuator powers movement of jaws into a spinner bowl to cause a powered gripping of the rod string section. With the rod string section gripped a motor is activated to rotate the rod string section to connect it to a rod string or disconnect it from the rod string.Type: ApplicationFiled: March 8, 2018Publication date: August 9, 2018Inventors: Steven W. Wentworth, Robert F. Crane, Walter George Thompson
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Publication number: 20180223609Abstract: The present disclosure generally relates to a method for making up a tubular joint. The method includes rotating a first tubular relative to a second tubular to engage the first and second tubulars while measuring a torque between the first and second tubulars, calculating a set point of a relative rotational speed between the first and second tubulars using the measured torque, and using the calculated set point with a closed-loop controller to control the relative rotational speed between the first and second tubulars.Type: ApplicationFiled: March 10, 2017Publication date: August 9, 2018Inventors: Rainer RUEHMANN, Christina Karin HEBEBRAND
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Publication number: 20180223610Abstract: The present disclosure generally relates to a method for making up a tubular joint. The method includes rotating a first tubular relative to a second tubular to engage the first and second tubulars while measuring a torque between the first and second tubulars, calculating a set point of a relative rotational speed between the first and second tubulars using the measured torque, and using the calculated set point with a closed-loop controller to control the relative rotational speed between the first and second tubulars.Type: ApplicationFiled: February 5, 2018Publication date: August 9, 2018Inventors: Rainer RUEHMANN, Christina Karin HEBEBRAND
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Publication number: 20180223611Abstract: A craneless elevatable MGS vessel and U-tube assembly can be delivered on a winch truck to a drilling site and assembled in a far shorter time and without the need of having a crane and crane operator attend to the movement and placement of the MGS vessel and attached U-tube mud lines to a mud handling system in a drilling rig. The MGS vessel of the present application can be a standard type of MGS vessel well known in the industry. By fabricating this MGS vessel with attached and moveable U-tube connectors for the mud line, the system can be moved and assembled at the drill site without crane intervention. Moreover, the ability to raise the MGS vessel, after placement in its vertical position, permits ready attachment to multiple diverse drilling rig configurations.Type: ApplicationFiled: April 3, 2018Publication date: August 9, 2018Inventor: Camaron M. Cox
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Publication number: 20180223612Abstract: Methods, computer programs, and systems for detecting at least one downhole condition are disclosed. Pressures are measured at a plurality of locations along the drillstring. The drillstring includes a drillpipe. At least one of the pressures is measured along the drillpipe. At least one downhole condition is detected based, at least in part, on at least one measured pressure.Type: ApplicationFiled: April 4, 2018Publication date: August 9, 2018Inventor: Daniel D. Gleitman
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Publication number: 20180223613Abstract: A technique for drilling oil, gas and disposal wells in the earth includes drilling a surface hole with by delivering air down one flow path in a drill string and circulating air and drill cuttings up another flow path in the drill string. Surface pipe is cemented in the surface hole and a well bore is drilled below surface pipe.Type: ApplicationFiled: August 15, 2017Publication date: August 9, 2018Inventor: Jason A. Hatfield
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Publication number: 20180223614Abstract: A BHA features an MWD tool connected to a running tool supporting a whipstock that is connected to an open hole anchor. The anchor is flow set and after the anchor is set the running tool collets release from the whipstock to allow cement to be pumped through the anchor to hold the set position. The collets are released from the whipstock also with flow and after the anchor has been set. One way is to use nozzles in series. Another is to run in with a ball on the anchor seat, set the anchor and blow out the ball seat so flow can again be used to release the running tool collets. Another is suspending a ball above the anchor seat, releasing the ball with pressure cycle, open another flow passage to allow collet release of the whipstock. Finally, pressure can be used to release the running tool collets.Type: ApplicationFiled: February 9, 2017Publication date: August 9, 2018Applicant: BAKER HUGHES INCORPORATEDInventors: Gregory L. Hern, James S. Trahan, Jason L. Cullum, Ewoud J. Hulsewe, Christopher R. Hern
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Publication number: 20180223615Abstract: An assembly for hanging a tubular string includes a packoff (56) having a fastener and a seal for engaging an inner surface of the tubular string and a setting tool. The setting tool includes: a debris cap (84) for engaging an upper end of the tubular string, thereby forming a buffer chamber between the debris cap (84) and the packoff (56); a mandrel (66) having a port formed through a wall thereof; a piston (71): disposed along the mandrel, having an upper face in fluid communication with the port, and operable to stroke the debris cap relative to the mandrel, thereby setting a hanger of the tubular string; an actuator sleeve (71) extending along the mandrel and connected to the piston; a packer actuator (62) including a housing connected to the debris cap above the buffer chamber and a fastener for engaging a profile of the actuator sleeve; and a latch releasably connecting the housing to the mandrel.Type: ApplicationFiled: August 2, 2016Publication date: August 9, 2018Inventors: Mike A. LUKE, Paul Andrew REINHARDT
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Publication number: 20180223616Abstract: A downhole milling tool apparatus for use in milling through hard substances, such as barite, found in underground wells, providing a stepped increase of diameters and positioning of carbide cutters and appropriate positioning of fluid ports and channels, to provide removal of cuttings and cooling and lubricating of the cutting head, in turn providing more efficiency and a better rate of penetration (ROP).Type: ApplicationFiled: February 9, 2017Publication date: August 9, 2018Inventors: Richard Messa, Christopher Gasser, Brady Guilbeaux, Ashley Rochon, Duane Dunnahoe
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Publication number: 20180223617Abstract: A downhole-milling-tool method for milling through hard substances, such as barite, found in underground wells, providing a stepped increase of diameters and positioning of carbide cutters and appropriate positioning of fluid ports and channels, to provide removal of cuttings and cooling and lubricating of the cutting head, in turn providing more efficiency and a better rate of penetration (ROP).Type: ApplicationFiled: February 9, 2017Publication date: August 9, 2018Inventors: Richard Messa, Christopher Gasser, Brady Guilbeaux, Ashley Rochon, Duane Dunnahoe
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Publication number: 20180223618Abstract: There is disclosed a connector which is sometimes referred to as a pitless unit in industry for use in a pumping system including a pump, well casing, a discharge pipe to guide liquid horizontally away from the pump, and a drop pipe to guide the liquid up from the pump towards the discharge pipe. The connector acts to connect the drop pipe and discharge pipe in fluidic communication while allowing the pump therebeneath to be accessed from the surface of the ground. The connector features an outer housing and internal spool which is locatable in the housing in a seated position. An interior surface of the housing and surfaces of the spool which collectively define a chamber through which the liquid flows, when the spool is in the seated position, are weld cladded with a metallic cladding material so as to resist corrosion and erosion of these wetted surfaces of the connector.Type: ApplicationFiled: February 6, 2017Publication date: August 9, 2018Inventors: John Waldner, James Waldner, Silas Waldner, John Little, Eugene Gala
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Publication number: 20180223619Abstract: A technique facilitates deployment of equipment, e.g. an electric submersible pumping system, in a subsea production operation. According to an embodiment, a subsea tree assembly, e.g. a horizontal subsea tree assembly, comprises a spool body housing having a channel extending therethrough. A production receptacle structure is secured within the channel and provides a reduced internal profile for securing wellbore equipment. For example, the internal profile may be constructed to sealably receive a cable hanger used to support power cable by which an electric submersible pumping system may be suspended. The production receptacle structure also may be equipped with a production stab for interfacing with a tubing hanger located below the production receptacle structure.Type: ApplicationFiled: January 29, 2018Publication date: August 9, 2018Inventor: David June
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Publication number: 20180223620Abstract: A subsea flying lead containing a fluid line including a tubing, wherein, in use, an electric current is transmitted along the tubing. Such a flying lead may be used in an apparatus and method for transmitting electricity to a component of an underwater hydrocarbon extraction facility.Type: ApplicationFiled: July 29, 2016Publication date: August 9, 2018Applicant: GE Oil & Gas UK LimitedInventors: Charles Anthony AUGUST, Robert DALZIEL
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Publication number: 20180223621Abstract: An isolation tool and related methods for protecting a wellhead to which a casing string is operably coupled. In an exemplary embodiment, the isolation tool includes an anchor assembly adapted to be connected to the wellhead; a mandrel adapted to sealingly engage an interior portion of at least one of the wellhead and the casing string; and a lock assembly including a mandrel head connected to the mandrel and adapted to be displaced, relative to the anchor assembly and the wellhead, to sealingly engage the mandrel with the interior portion; a landing sleeve connected to the mandrel head and adapted to be displaced, relative to the mandrel head, the mandrel, the anchor assembly, and the wellhead, to engage the anchor assembly; and a connector adapted to secure the landing sleeve to the anchor assembly when the mandrel sealingly engages the interior portion and the landing sleeve engages the anchor assembly.Type: ApplicationFiled: February 23, 2018Publication date: August 9, 2018Applicant: Oil States Energy Services, L.L.C.Inventors: Bob McGuire, Charles Beedy, Danny L. Artherholt
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Publication number: 20180223622Abstract: A well cement management system includes a well support base for urging below a bottom of a body of water, a wellbore tubular component disposed through the well support base; and a filling medium top up line in fluid communication with a space defined by an interior of the wellbore tubular component.Type: ApplicationFiled: January 26, 2018Publication date: August 9, 2018Inventor: Wolfgang Mathis