Abstract: An actuator (3) for a safety switch (2) with an actuator head (8), said actuator head being mounted to a core body (6) by means of a connection element (7). The actuator head (8) has, at least in parts, a larger cross section than the connection element (7). The connection element (7) is rigid in the axial direction. The actuator head (8) is held in a base position by means of the connecting element (7). In this base position, the longitudinal axis of the connection element (7) runs at an angle of inclination to the surface of the core body (6).

Abstract: A safety switch (2) with a latching unit (12), by means of which an associated actuator (3) is held in a latched position. The latching unit (12) has an opening (9) and a blocking element. In a latched position, the blocking element projects into the opening (9) and rear-engages an actuator head (8) of the actuator (3), which is in the latched position. The blocking element is held in the latched position by means of a positioning element with a setting force. When the actuator head (8) is inserted into or removed from the opening (9), the actuator head (8) pivots the blocking element out against the setting force.

Abstract: An attachment lock is connected with a coupling orifice of a portable device, a size of a cross section of an accommodation chamber of the coupling orifice is more than an opening of the coupling orifice. The attachment lock contains: a body, a fastener, and a lock mechanism. The fastener includes a pair of locking parts movably connected in the body and changeably inserted into the coupling orifice via the opening of the coupling orifice so as to retract. Furthermore, the pair of locking parts are changeably connected in the coupling orifice so as to expand after moving into the coupling orifice. The pair of locking parts respectively include a first contacting portion and a second contacting portion which have a first arcuation edge and a second arcuation edge individually. The lock mechanism is configured to lock the fastener, when the pair of locking parts changeably expand.

Abstract: Provide a door latch device allowing a childproof-double-lock mechanism is simplified and the size of the door latch device is miniaturized. While supporting a childproof lever and a double lock lever by a support shaft, coordinating the childproof lever and the double lock lever by an interlocking means and for moving the double lock lever in the direction of a double-lock position in conjunction with the childproof lever and the double lock lever move to the 3rd position from the 2nd position where is a childproof lock position.

Abstract: A switch actuating device (1) for a vehicle door includes an actuating element (10) with an actuating surface (11), a mechanical switch (20) and a mechanism (30). The switch is secured on a first component/component group (31). A lever (32) is mounted for pivot in relation to the first component/component group (31). A first region (32.2) of the lever is connected to a first part of the actuating element (10) via a first articulation (10.1).A second part of the actuating element (10) is mounted on the first component/component group (31) via a second articulation (10.2). The actuating element (10) bends when the actuating surface (11) is subjected to manual pressure causing the distance between the first articulation (10.1) and the second articulation (10.2) to shorten, which causes the lever (32) to pivot toward the switch such that the switch is switched.

Abstract: A vehicle is provided that includes a wiper-integrated tailgate handle switch mounted to a window glass of a tailgate. The wiper-integrated tailgate handle switch includes a tailgate handle switch, which is configured to press a current carrying switch arranged in the internal space thereof using the height of an insertion space defined by a difference in height between transverse and longitudinal bodies of a handle switch housing, and a wiper. Therefore, a degree of freedom in design of the tailgate is increased which improves the aesthetic of the tailgate by removing the tailgate handle switch from the tailgate.

Abstract: A vehicle hood pin apparatus is disclosed which contains an outer housing with holes to accept a cotter pin or other self-locking device, an inner pin with holes that can mate with the holes on the outer housing, and an electric switch attached to the housing to communicate signals to the vehicle, and in mechanical connection with the inner pin. By mating the holes in the inner pin with the holes in the outer housing and inserting the cotter pin or other self-locking device into the mated holes, the hood is closed securely on the vehicle and the electric switch sends a signal to the vehicle.

Abstract: A door handle arrangement for a motor vehicle includes a support, a handle which can take a basic position and an operating position, and a drive element which, during normal operation, moves the handle out of the basic position and into the operating position. The handle in its operating position can be grasped by an operator in order to open the door. In an emergency operation, the handle is designed to be movable manually into an emergency operating position in which it is pivoted about a first axis that is oriented transversely with respect to a longitudinal direction of the support. A first longitudinal portion of the handle is pivoted in the direction of the support and a second longitudinal portion protrudes out of the door so as to be able to be grasped by an operator.

Abstract: A handle for a vehicle door includes a grip member configured to cooperate with a latch mechanism to unlatch the door. The grip member includes a gripping part and is movable between a flushing position in which the gripping part extends flush to an external panel of the door, an active position in which the gripping part projects with respect to the external panel and becomes graspable, and an opening position in which the grip member cooperates with the latch mechanism to activate the latch mechanism and to unlatch the door. The handle further includes a driving mechanism moving in rotation according to a driving rotation axis and configured to drive an actuator lever cooperating with the grip member, and a motor cooperating with the driving mechanism for moving said driving mechanism according to the driving rotation axis.

Abstract: In a door closed state, a first locking section of a first pole abuts a latch, and the latch is kept in a full-latch position. In addition, a second locking section of a second pole abuts the first pole, and the first pole is kept in an abutting state against the latch. When a door handle is operated, the second pole pivots, the first pole and the latch are unlocked, and a door opening operation is thereby permitted. An arm of moment that is generated around a first pole axis by a force exerted on the first locking section from the latch is shorter than an arm of moment around the first pole axis that generates a force exerted on the second locking section from the first pole.

Abstract: One embodiment of an improved mechanism for operating a gate latch lever has a flexible line extending between two handles, one of which is connected to a gate latch lever (115). A portion of flexible line (107) is sheathed inside a coil spring (108) and traverses through a hole (112) bored horizontally through a gatepost (118). One end of the coil spring is attached to an anchor whose flange portion (105) prevents the coil spring from slipping through the gatepost hole. The other end of the coil spring is attached to the flexible line by a clamp (109). Thus, one can open the gate latch lever using one of the handles positioned on either side of the gatepost, and the tension of the coil spring returns the gate latch lever to its closed position automatically. Other embodiments are described and shown.

Abstract: A power-operated variable force door check mechanism for a vehicle closure panel and system therewith, and method of controlling movement of a closure panel of a vehicle is provided. The mechanism includes a continuously variable force application member configured to selectively and continuously, as needed, vary the resistance applied to an elongate check arm of the vehicle closure panel while the vehicle closure panel is being pivoted between opened and closed positions.

Abstract: The present invention relates to a holder for at least one of a door and a casement. The at least one of the door and the casement is hingedly connected to a frame. The holder includes an elongate member assembly moveable from a retracted position to an extended position. The elongate member assembly has a pair of spaced-apart ends. The holder includes a pair of clamp assemblies pivotally connected to respective ones of the ends of the elongate member assembly. The clamp assemblies are configured to selectively couple with the frame and the at least one of the door and the casement.

Abstract: A lock and method of locking a lockable volume is described. The lock may be located on a door of a lockable volume, such as a locker configured to hold an item. The lock may comprise a post and a cam, the cam having an opening corresponding to the size and shape of the post. The cam is rotatable about an axis, wherein the rotation of the cam about the axis releasably secures the post within the opening, thereby locking the door to which the post is attached.

Abstract: A bendable display apparatus includes two supporting devices and a bendable display mounted on the two supporting devices. Each supporting device includes a dual-shaft driving module and two buffering modules respectively arranged at two opposite outer sides of the dual-shaft driving module. The dual-shaft driving module includes two shafts parallel to each other and a synchronizing member sandwiched between the two shafts. Each buffering module includes an internal connecting member fixed on the synchronizing member, an external connecting member slidably disposed on the internal connecting member, and a linkage mechanism configured to be driven by the synchronizing shaft for moving the external connecting member relative to the internal connecting member. When the dual-shaft driving modules are rotated, the bendable display is bent while a length of the bendable display remains constant, and each external connecting member is moved relative to the corresponding internal connecting member.

Abstract: Door hinges on safe doors include recessed areas within the holes and the recessed areas include partial obstructions. Body hinges on safe bodies include protruding appendages. The appendages fit inside the recessed areas and during circular movement of the doors the doors are stopped when the protruding appendages abut and are blocked by ends the partial obstructions.

Abstract: A sliding door system includes a rail device with a mounting rail mountable in a building, with a guide rail in which at least two carriages that are connected to a sliding door are held displaceable along a guide axis, and with a plurality of coupling devices with which the guide rail and the mounting rail are releasably connected with one another and which comprise a coupling head connected to the guide rail or the mounting rail, that comprises a coupling plate and a coupling neck and that can be anchored in a coupling opening provided in the mounting rail or the guide rail and which comprises a first opening part with a diameter larger than a diameter of the coupling plate, and a second opening part adjacent thereto with a diameter larger than the diameter of the coupling neck but smaller than the diameter of the coupling plate.

Abstract: A solar-power-generation-type sliding window assembly for maintaining an electrical connection between a solar cellmounted to a sliding window and a battery charged by the power generated by the solar cell during normal operation regardless of the position of the sliding window is provided. The solar-power-generation-type sliding window assembly includes a sliding window that has a solar cell and configured to be opened or closed via sliding thereof. A window frame is fixed to an opening in a wall and supports the sliding window. A plurality of rollers are rotatably disposed in the sliding window and supports the movement of the sliding window inside the window frame. Additionally, a connection terminal is disposed on a selected roller among the rollers and electrically interconnects an output terminal of the solar cell disposed on the sliding window and a frame terminal disposed on the window frame.

Abstract: A sliding apparatus for a sliding door comprises: a front top roller part including an upper outer bracket and an upper inner bracket; a front bottom roller part including a lower outer bracket and a lower inner bracket which are fitted and fixed to both lower ends of the front door while being connected to each other by a lower connecting bar, and are formed to slide in both lateral directions after moving forward; a rear roller part including rear outer brackets and rear inner brackets which are formed at both upper ends and both lower ends of a rear door formed on one side of the front door, so as to slide the rear door; a front rail part including guide rails which are formed on the upper and lower end surfaces of a rear door frame and the upper and lower surfaces of the rear inner bracket.

Abstract: The invention relates to a health status assessment method for a transport vehicle automatic or semi-automatic access device comprising at least one leaf suitable for being actuated by a kinematic chain including at least one motor supplied with electricity and having an associated angular position and/or rotation speed encoder and at least one switch.

Abstract: A system for closing a door of a vehicle may include at least one sensor configured to detect a velocity and a position of the door, and a brake configured to decrease the velocity of the door. An actuator may be included to move the door to a closed position, and a controller may be included to control operation of the at least one sensor, the brake, and the actuator.

Abstract: A power swing door actuator configured for use in a power door actuation system in a motor vehicle having a vehicle door pivotably connected to a vehicle body for movement along a swing path between open and closed positions is provided. The power swing door actuator includes a power-operated drive mechanism connected to the vehicle door with a rotary driven member configured for rotation in response to selective actuation of the power-operated drive mechanism. An elongate rack pivotably connected to the vehicle body and the rotary driven member is maintained in engagement with the rack via a retention member. Rotational movement of the rotary driven member in a first direction causes the vehicle door to move in an opening direction, while rotational movement of the rotary driven member in a second direction causes the vehicle door to move in a closing direction.

Abstract: A controlled, motorized mechanism to actuate a sash type window opened and closed. The system provides a set of motors, each positioned on either side of a window, that are controlled by a motor controller that receives feedback on the progression of rotation of the motors as they actuate each side of the window. The feedback is then utilized to control each of the motors. This controlled system ensures that one side of the window does not become raised or lowered further in its channel than the opposite side—or “racked”—and thus increase the friction against the frame that would disable any further progress actuating said window.

Abstract: Method and apparatus are disclosed for determining and mitigating wind throb caused by an open vehicle window. An example vehicle includes a plurality of windows corresponding to a plurality of seats having respective occupancy sensors, a microphone, and a processor. The processor is configured to determine that a first window is open, determine, based on microphone data, that a sound pressure level is above a threshold level, and responsively open a second window selected based on occupancy data determined by the occupancy sensors.

Abstract: A vehicle door apparatus includes: an opening and closing drive device capable of opening and closing a swing door provided in a vehicle; and a control device configured to control the opening and closing drive device. The control device includes: an occupant detection unit configured to detect an occupant of the vehicle who approaches the door; a first opening operation control unit configured to open the door to a first opening degree when the occupant has entered an opening control area from a proximal end side of the door; and a second opening operation control unit configured to open the door from the first opening degree to a second opening degree when the occupant has moved to a free end side of the door beyond an opening operation trajectory of the door.

Abstract: A window jamb extender includes a frame including: (i) a first leg including opposite inner and outer ends; and, (ii) a second leg connected to the outer end of the first leg and arranged transversely relative to the first leg. The first leg includes an outer face adapted to be abutted with an associated wall stud that partially defines a periphery of an opening in an associated wall structure. The first leg includes an inner face that is opposite the outer face and that is adapted to lie adjacent an outer peripheral wall of an associated window frame. The second leg includes an inner face adapted to lie adjacent an exterior face of the associated window frame. The window jamb extender further includes a primary flange that projects outwardly from the outer face of said first leg.

Abstract: A three dimensional scaffold formed of mesh, or semi-porous material is designed to be inserted into and to surround an opening in the exterior structure of a building to receive a fenestration product such as a door, a vent, a window and a skylight. The three dimensional scaffold is pre-formed into three-dimensional shapes that include corners, returns, back-dams, and optional head flaps that provide a scaffold and backing for the application of a fluid applied water/weather-proofing material. The separate fluid applied waterproofing/weatherproofing may be applied by spray, brush or roll and can be asphalt, rubber, plastic or other fluid applied material. The scaffolding may be formed out of mesh, or other semi-porous fiberglass, metal, plastic, synthetic or other material that can be formed into three dimensional shapes.

Abstract: The present invention relates to a door apparatus for a chamber, and according to one aspect of the present invention, there is provided a door apparatus for a chamber comprising: a pair of guide rails provided at an inlet side of the chamber; a support frame movably disposed along the pair of guide rails; a door mounted to the support frame to be positioned between the inlet side of the chamber and the support frame; a first drive part provided to move the support frame along the pair of guide rails; and a second drive part provided to move the door relative to the support frame for pressing the door to the inlet or detaching it from the inlet with the door being positioned in front of the inlet by the first drive part.

Abstract: An insulating glazing includes two glass sheets spaced apart by an air- or gas-filled cavity, at least one spacer arranged at a periphery of the glass sheets and that keeps the glass sheets spaced apart, one of the spacers being transparent, made of transparent plastic and placed on one of the sides of the glazing, and a first leaktight barrier that is leaktight to water, formed by a structural seal, a material of which is watertight, and a second leaktight barrier that is leaktight to gases and to water vapor, the leaktight barriers being made of transparent material, wherein the spacer includes on at least one of its internal and external faces, the internal and external faces being respectively facing and on the opposite side from the gas-filled cavity, a coating which is thin and constitutes the second transparent barrier, the coating and the transparent spacer forming a single assembly.

Abstract: A railway car hatch cover assembly is provided comprising an outer hatch cover, and a gasket retainer. A venting gasket is provided comprised of mesh venting material, and a hydrophobic coating is applied to the mesh venting material. The venting gasket forms a seal with the outer hatch cover and the hatch ring coaming. The hydrophobic coating is usually applied to an outer surface of the mesh venting material. The mesh venting material allows the passage of air therethrough, while providing a barrier to the passage of dirt or similar debris.

Abstract: A railcar door sealing gasket includes a bulb body secured along one of a door jamb stop surface or a door perimeter stop surface. The bulb body is integrally formed by a tubular sleeve internally separated with a wall into interior and exterior elongate channels. The separating wall is formed with pair of planar walls extending at an angle with respect to each other from the sleeve to a crest towards the interior channel. When the gasket is compressed between the door and jamb stop surfaces, the sleeve portion adjacent the exterior channel is forced against and forms a seal along one of the jamb stop surface or door stop surface, and the separating wall folds along the crest forcing the sleeve portion adjacent the interior channel against and forms a seal along a door perimeter surface extending at an angle from the door stop surface.

Abstract: A window with display function includes a window frame, a window body embedded in the window frame, a flexible display screen, an electronic element. The window body includes a first glass layer and a second glass layer spaced from each other. The flexible display screen is between the first glass layer and the second glass layer. A house using the window is also related.

Abstract: Venetian blinds to cover a window having a window frame and a window pane, the venetian blinds including a plurality of panels interconnected with each other, a cord to pivot the plurality of panels in a first pivoting direction to allow sunlight to be visible through the plurality of panels, and a second pivoting direction to prevent the sunlight from being visible through the plurality of panels, and a plurality of suction cups disposed on surfaces of the plurality of panels facing the window.

Abstract: A spring drive system for a window shade includes a housing, a plurality of rotary members, a spring and a latch. The rotary members are rotationally linked to one another and pivotally connected with the housing, wherein the rotary members include a rotary drum that is connected with a suspension member and is rotatable relative to the housing for winding or unwinding the suspension member. The spring is assembled with the housing, and can bias the rotary drum in rotation for winding the suspension member. The latch is assembled with the housing, the latch being movable to engage with and disengage from one of the rotary members to respectively prevent and allow rotation of the rotary drum.

Abstract: A rope assembly of window blinds includes multiple ropes which are respectively located at front side of the slats and at rear side of the slats of the window blinds. The ropes are connected to a control unit received in the top box of the window blinds. Each rope is received in a sleeve, and at least one support wire is connected between the sleeves located on the front and rear sides of the slats which are supported on the at least one support wire. The at least one support wire controlled by the control unit to lift or lower the slats. The ropes are protected by the sleeves and the sleeves provide aesthetic features.

Abstract: Some embodiments are directed to a protective frame assembly. The frame assembly includes a first frame including an inner wall surface and an outer wall surface opposite to the inner wall surface. The inner wall surface includes a channel. The frame assembly also includes a second frame including a front wall surface and a rear wall surface. The rear wall surface of the second frame faces the inner wall surface of the first frame. The frame assembly further includes a spline received within the channel of the first frame. The frame assembly also includes a mesh sandwiched between the inner wall surface and the rear wall surface. The spline engages with the mesh within the channel to retain the mesh in a tensioned state.

Abstract: A door curtain anti-dropping falling device for a rolling door is provided. The device comprises a worm connected to the output shaft of the door operator, a drive shaft driving the winding shaft, a worm wheel having plural oblique elongated grooves and fixedly mounted on the drive shaft and meshes with the worm, a driven wheel having plural oblique elongated holes and is driven by the worm to move synchronously with the worm wheel, a limiting disk for restricting the driven wheel from moving axially, and plural latching pins extending through the elongated holes and received in the elongated slots. Under the normal operation of the door operator, the latching pins are retained in the center positions of the elongated holes and grooves. When the worm wheel are excessively worn and dislocated from the driven wheel, the latching pins lock the worm wheel and stop the winding shaft from rotating.

Abstract: A door curtain anti-dropping device for a rolling door is provided. The device comprises a worm shaft connected to the output shaft of the door operator, and a drive shaft comprising a limiting disc with through holes. The worm wheel having receiving slots is fixed on the drive shaft to mesh with the worm. The driven wheel is disposed adjacent to the limiting disc. Baffle plates designed to cover the through holes and receiving slots extend from the driven wheel. Plural latching pins stored with spring potential energy are compressed by the baffle plates and retained in the through holes and receiving slots. When the worm wheel is excessively worn and dislocated from the driven wheel, the baffle plates are moved to allow the latching pins to spring out and insert into the notches of the front cover, thereby lock the worm wheel and prevent the winding shaft from rotating.

Abstract: A tool for roughening a borehole surface. The tool includes a coupling portion for clamping the tool in a drilling machine; and a tool head for machining the borehole surface, where the tool head has an outer shell surface on which a cutter protrudes laterally from the shell surface, and where the outer shell surface has a camber along the longitudinal direction of the tool.

Abstract: A cutting element may include a substrate; and an ultrahard layer on the substrate, the ultrahard layer including a non-planar working surface that is surrounded by a peripheral edge having a varying height around a circumference of the cutting element, the working surface also having: a plurality of cutting crests extending from an elevated portion of the peripheral edge across at least a portion of the working surface; at least one valley between the plurality of cutting crests; and a canted surface extending laterally from each of the outer plurality of cutting crests towards a depressed portion of the peripheral edge, a height between the depressed portion and the elevated portion being greater than a height between the elevated portion and the valley.

Abstract: Techniques and systems to reduce deflection of a riser suspended from offshore platform. A guidance thrust delivery system (GTDS) includes a plurality of thrusters configured to be coupled to a riser of an offshore vessel. Each thruster of the plurality of thrusters is configured to generate a force on the riser of the offshore vessel to control a position of the riser in a subsea environment while the riser is suspended from the offshore vessel and decoupled from a seafloor.

Abstract: The invention relates to a drill pipe for use during the creation of a borehole in a ground from a starting point to a target point along a predetermined drill line, in particular for the near-surface laying of underground cables or electric underground cables in the ground. The invention is characterized in that the borehole is gradually created by means of a drilling device that has a drilling tool for loosening the ground when the drill pipes are advanced, each end of the drill pipe having at least one connection section for detachably connecting it to a further element of a drill string in a tensile resistant manner; in that the drill pipe has at least one element for producing a tensile-resistant connection to a corresponding element of an advance device for advancing the drill pipe into and/or retracting it from the borehole; and in that an outer wall of the drill pipe is made in one piece.

Abstract: A pipe guiding system is provided for use with a snubbing assembly. The system comprises a work basket supported on one or more work basket supports; a travelling jackplate having travelling slips and supported on the one or more work basket supports; one or more hydraulic cylinders and a tubing guide. The work basket supports, travelling jackplate, travelling slips, one or more hydraulic cylinders and tubing guide form a singular, integral jackplate guiding unit. A method is further provided for assembling a pipe guiding system. The method comprises the steps of assembling a singular, jackplate guiding unit to a work basket; and assembling the work basket and the singular integral jackplate guiding unit to a gin pole mast. The jackplate guiding unit comprises one or more work basket supports, a travelling jackplate, one or more hydraulic cylinders and a tubing guide.

Abstract: A hoisting system includes a hoisting tower, a yoke which is movable relative to the hoisting tower and which carries a tool, a first winch, a second winch, a first sheave arranged in a top section of the hoisting tower, a second sheave arranged in the top section of the hoisting tower, a first hoisting member arranged to extend from the first winch to the yoke via the first sheave, a second hoisting member arranged to extend from the second winch to the yoke via the second sheave, and at least one first releasable connector which selectively connects the second hoisting member to the yoke.

Abstract: Oil field services apparatus and method. The apparatus comprises a conveyance system operable for lowering and retrieving a downhole tool in and out of a wellbore. The conveyance system comprises a drum operable for rotating and receiving a line connectable with the downhole tool, a motor-generator mechanically connected with the drum, and an energy storage electrically connected with the motor-generator. The motor-generator may be operable for receiving electrical energy to impart torque to the drum and receiving torque from the drum to generate electrical energy. The energy storage may be operable for storing electrical energy received from the motor-generator.

Abstract: The invention provides an apparatus (10) for removing ferrous particles from an oil or gas process liquid or slurry and a method of use. In one aspect, the apparatus comprises a first inner cylindrical sheath (27) and a second outer cylindrical sheath (18) arranged concentrically on a longitudinal axis to create an annular volume (19). At least one helical screw flight (26) on one of the first or second cylindrical sheaths extends substantially or fully across the annular volume, and a magnet assembly (30) extends along at least a part of the longitudinal axis, such that ferrous particles are attracted to an internal cylindrical surface of the annular volume. The apparatus comprises an inlet (12) for a liquid or slurry to enter the annular volume, a liquid or slurry discharge outlet (14) from the annular volume, and a ferrous particle collection location (16) at one end of the apparatus.

Abstract: A drilling mud screen system, comprising: a first assembly having a first drilling mud inlet and outlet, a first body having a second drilling mud inlet and outlet, wherein the first drilling mud outlet of the first assembly is fluidly connected to the second drilling mud inlet of the first body, a second body having a third drilling mud inlet and outlet, wherein the second drilling mud outlet of the first body is fluidly connected to the third drilling mud inlet of the second body, a drilling mud screen, disposed within the first body and the second body between the first drilling mud inlet and the second drilling mud outlet, a lock system, comprising: a third body having a first inlet and outlet, wherein the first body is disposed through the third body such that the first body is held by a lip at the first end of the third body, a fourth body having a second inlet and outlet, wherein the first outlet of the third body is connected to the second inlet of the fourth body, wherein the second body is disposed

Abstract: A flow diverter for connecting a central bore to an outer conduit. The flow diverter defines a portion of the central bore and angled flow passages connecting the portion of the central bore to the outer conduit. Rounded edges between the central bore and angled flow passages reduce cavitation and/or turbulence. The rounded edges and an adjacent portion of the central bore may be defined by an insert.

Abstract: A method can include latching a well pressure control device releasable assembly in an outer housing, and then rotating a tubular string, thereby disengaging an engagement lug from an engagement profile. A well system can include a pressure control device including a releasable assembly and an outer housing, and a running tool including an engagement lug releasably engaged with an engagement profile of the releasable assembly, and a clutch device that resists relative rotation between the engagement lug and an inner mandrel. A pressure control device can include a bearing assembly that rotatably supports an annular seal relative to an outer case, and an extension attached to the outer case, the extension having an engagement profile including at least two longitudinally elongated sections, one section extending to an end of the extension, and another section being blocked from the end of the extension.

Abstract: A tubular includes an outer surface and an inner surface defining a passage. A plug is arranged in the tubular blocking the passage. The plug is formed from a disintegrating on demand (DOD) material. An ignition device is coupled to the plug. An excitation mechanism is selectively operatively associated with the ignition device. The excitation mechanism selectively activates the ignition device to break apart the plug.