Abstract: The disclosure provides in one embodiment for a vent dam for use in a vent stringer in a fuel vent system. The vent dam comprises a contoured guiding surface for guiding fluid flow in a vent stringer. The vent dam further comprises one or more side flanges extending from the contoured guiding surface for providing attachment of the vent dam within the vent stringer.

Abstract: The airborne recovery system for aircraft with disabled landing gear includes a cradle holder removably secured to a rescue aircraft and a wheeled cradle removably secured atop the cradle holder. The rescue aircraft carries the cradle holder and cradle the rescue aircraft. The cradle holder is extended above the rescue aircraft for clearance as the rescue aircraft approaches the disabled aircraft. The forward portion of the cradle is also extended to support the forward fuselage of the disabled aircraft. The disabled aircraft is flown to mate with the cradle, and the cradle is separated from its cradle holder on the rescue aircraft. The disabled aircraft is then flown to a landing, supported by the wheels of the underlying cradle. The landing gear of the disabled aircraft is then lowered and repaired, and the cradle is removed for reinstallation upon the cradle holder of the rescue aircraft.

Abstract: The present disclosure provides a parachute deployment system. The system may include a deployment spring arranged on a launch platform with a parachute that is foldable and positionable on an opposite side of the deployment spring from the launch platform. The system may also include a bridle line attached to the parachute, and a lanyard line having a first end and a second end. The first end of the lanyard line may be attached to the deployment spring, and the second end of the lanyard line may be attached to the launch platform. The system may also include a trigger system configured to initiate deployment of the parachute. Upon deployment, the deployment spring may be configured to launch the parachute and the bridle line substantially perpendicular to the launch platform. After deployment, the deployment spring and the lanyard line may be configured to hang from the launch platform.

Abstract: A high-lift device suppresses the occurrence of aerodynamic noise while minimizing an increase in airframe weight. The device includes a slat main body disposed to be able to extend from and retract into a main wing, and a concave part formed on the slat main body at a location facing the main wing and able to accommodate at least a part of a leading edge of the main wing. The device also includes an airflow control part disposed at an area in the concave part facing an upper surface of the main wing, that is accommodated between the main wing and the concave part when the slat main body is retracted into the main wing, and that suppresses turbulence colliding against the area in the concave part facing the upper surface of the main wing when the slat main body is extended from the main wing.

Abstract: A collapsible wing, methods of producing the collapsible wing, and an unmanned aircraft system that includes the collapsible wing are provided.

Abstract: The present invention includes a telegraph controller and an FSK modulator that serve as a signal transmission unit that creates a checking telegraph that is different from a controlling telegraph and transmits the checking telegraph to a pickup coil, an FSK demodulator and a telegraph controller that serve as a signal reception unit that restores telegraph information from the checking telegraph received via the pickup coil, and a communication controller that compares transmission telegraph information included in a checking telegraph transmitted from the signal transmission unit with reception telegraph information restored from a received checking telegraph that includes the transmission telegraph information to verify a telegraph reception function on an on-board side.

Abstract: The present invention relates to problems how to keep cable arrangement functional, or at least make the damage as little as possible, after being exposed to different types of mechanical overloads. The problems are solved by methods and arrangements in which the securing means and the contact material of the securing means are arranged so that the cable can slide through the securing means when it is exposed to mechanical overloads.

Abstract: A support assembly connected with a stud for securing and guiding conduit and/or cable is provided. The support assembly includes, but is not limited to, a securing arm for securing and guiding the conduit and/or cable and an engaging tab coupled with an end of the securing arm. The engaging tab includes a first engagement member facing a second engagement member, a side engagement member connecting the first and second engagement members together, and a first compressible member extending in a first direction D1 either from the first engagement member towards the second engagement member or from the second engagement member towards the first engagement member. The first compressible member is compressible in a second direction D2 opposite that of the first direction D1.

Abstract: A hanger for utility pipe includes a base having a channel with a pivot at one end and a mounting hole at the other. An arcuate strap is pivotally mounted to the base at the pivot and includes a fastening hole extendible into the channel in alignment with the mounting hole. The strap includes a circular cylindrical segment between two straight parallel segments to receive a pipe between the strap and the base. A fastener is employed through the fastening hole and the mounting hole to attach the hanger to a supporting structure.

Abstract: An embodiment of the invention provides a device for holding an article, wherein the device includes a front panel including a first aperture positioned above a second aperture. The first aperture is dimensioned to receive a display hook; and, the second aperture is dimensioned to receive and retain the article. A rear panel is hingedly connected to the front panel, wherein the rear panel includes a third aperture positioned above at least one fourth aperture. The third aperture is dimensioned to receive the display hook; and, the fourth aperture is dimensioned to receive and retain a second article. The device further includes a card removably connected to the rear panel via perforations.

Abstract: A mounting system for use in mounting products such as audio/visual devices to a surface such as a wall. According to various embodiments, one or more surface mounting structures are configured to attach to a surface such as a wall, while one or more device mounting structures are configured to attach to a device such as a flat panel display. Mating “touch” or “burr” fasteners on at least one surface mounting structure and at least one device mounting structure serve to inhibit the movement or rotation of these components relative to each other when the mounting system is in an assembled position.

Abstract: A foldable multi-instrument stand includes: a first main support leg; a second main support leg; a first pair of vertical support members configured for pivotal movement into an upright orientation relative to the first and second main support legs when the stand is in a deployed position; and a second pair of vertical support members configured for pivotal movement into an upright orientation relative to the first and second main support legs when the stand is in the deployed position. The first main support leg and the second main support leg each define one more support ledges for accommodating and providing support to multiple instruments when the stand is in the deployed position. The areas above such support ledges further define cavities for receiving the pairs of vertical support members when the stand is in a storage position.

Abstract: A stand for supporting an object comprises: a first main support leg; a second main support leg; a first vertical support member pivotally connected to the first main support leg; and a second vertical support member pivotally connected to the second main support leg, such that first and second vertical support members can be rotated relative to the first and second main support legs to configure the stand in a storage position or a deployed position. The stand further comprises a hinge that operably joins the first vertical support member to the second vertical support member. The stand further comprises a first rear leg configured for sliding movement relative to the first main support leg between a retracted position and an extended position; and a second rear leg configured for sliding movement relative to the second main support leg between a refracted position and an extended position.

Abstract: An adjustable rod including a center tube, and two rods which adjustably fit into the center tube, is described.

Abstract: A kit for mounting one or more appliances on a pole, the kit comprising a central ring for being mounted around a pole and having a through-hole, a fitting surface and a support surface, and a carrier having a base part and at least one support arm extending from said base part for supporting one or more appliances, wherein said base part is adapted to be fitted on said support surface and has a through-hole adapted for being fitted around said fitting surface.

Abstract: The invention includes an alignment device and system having a guide member, a support member and a connector which engages the guide member and the support member. The guide member may be a relatively flat piece attachable to and edge of a frame. In one aspect the guide member includes a perimeter slot. The support member may have a first portion generally perpendicular with a second portion and the first portion may be attached to an object (or integral with an object such as a window or door casing) which is to be aligned with a frame. The second portion may have a connector portion or threaded hole for receiving a connector. The connector may also engage the slot of the guide member. The device allows for desired alignment of an object within a frame by transferring rotational movement to linear movement.

Abstract: An assembly is provided for carrying a golf towel, the assembly comprising a hook, a hanger and a connector connecting the hook and the hanger. The assembly can be removably attached to the shaft of a golf club. The methods of making and using the assembly are also disclosed.

Abstract: A curtain rod ornamental structure comprises a first ornamental panel with a leaning member extended outwards from the back side, a second ornamental panel and a third ornamental panel symmetrically coupled on two sides of the first ornamental panel, a first edge covering member fastened to one side of the second ornamental panel and including a first fixing member opposing the leaning member, and a second edge covering member fastened to one side of the third ornamental panel and including a second fixing member opposing the first fixing member. Through the leaning member, first fixing member and second fixing member a curtain rod can be coupled and anchored. The first, second and third ornamental panels can cover and decorate the curtain rod to meet ornamental purpose and increase varieties to improve practicality.

Abstract: A wall mount for a display apparatus to vertically move an apparatus body of the display apparatus in an electromotive manner and a display apparatus having the same are provided. A wire is mounted at the rear of the apparatus body. The wall mount includes a plurality of wire hanging members fixed to a rear of the apparatus; a wire connected between the wire hanging members; a guide member which is configure to move vertically while supporting the wire, to thereby move the apparatus vertically, the guide member not being exposed when the apparatus is viewed from a front of the apparatus; and a base member which is configured to be fixed to the wall to vertically move the guide member in an electromotive manner.

Abstract: A holder for the shaft of an implement such as a toothbrush, the holder comprising a substantially flat display surface with an upright frame at the outer periphery of the display surface. A pair of flexible arms extend from the base forming a generally circular grip between the arms, with an entry gap between the arms. A bias hump extends from the base into the circular grip between the arms.

Abstract: A modular ceiling-mounted medical services system including a vertical column supported by an articulating arm assembly. Rotational joints connect the column to the lower arm, the lower arm to the upper arm, and the upper arm to the ceiling mount. Rotational movement at each of the joints is controlled by an electrically-released electromagnetic brake, and all of the brakes may be controlled by a switch panel on the column. Thus, the entire assembly is held in place until the switch is activated. Slight hand pressure is sufficient to operate the switch while simultaneously pushing or pulling the column into the desired position. The service lines that supply the outlets in the column all pass through large central openings in the brakes.

Abstract: A telescoping support stand comprising a first tube partially defining a first enclosed area and a second tube partially defining a second enclosed area. A first end of the second tube may be telescopically slidable within the first tube. The telescoping support stand may also comprise a first locking mechanism attached to the second tube. The first locking mechanism may releasably secure the first tube to the second tube. The telescoping support stand may also comprise a first air exchange aperture dimensioned to allow air to flow between the first and second enclosed areas. The telescoping support stand may further comprise a release mechanism and a release rod attached to the first locking mechanism. The release mechanism may comprise a displacement member adjacent to the release rod, the displacement member being configured to displace the release rod and release the first locking mechanism.

Abstract: A juvenile product height adjustment mechanism which allows for easy, secure adjustment by a caregiver is comprised of a rotatable knob received within a sliding channel and rotatably but securely attached to a slider.

Abstract: A seat track assembly for moving a seat assembly includes a fixed track and a movable track. A first slide member is slidably coupled to the movable track and slides between first and second positions. The first slide member slides from the first position to the second position in response to pivoting a seat back to a folded position thereby actuating a latch mechanism to an unlocking position and pivoting a hook lever to a raised position allowing movement of the seat assembly from a comfort range to an easy entry position. The first slide member slides from the second position to the first position in response to the first slide member engaging a rearward stop at a rearward end of the comfort range thereby actuating the latch mechanism to a locking position and pivoting the hook lever to lowered position.

Abstract: A seat track for a vehicle which can be adjusted forward and backward, in more detail, a seat track locking system for a vehicle which includes a plurality of locks for fixation or movement of the track that are spaced from each other by a half of a pitch thereby finely adjusting the seat track while maintaining the existing fixing-strength of the seat track. The seat track locking system for a vehicle having the configuration described above has an effect of ensuring strength against shock and load when the seat track is fixed, and allowing fine adjustment when the seat is adjusted forward and backward.

Abstract: An apparatus for supporting an electronic device includes a primary support member. Secondary support components at each end of the primary support member may rest upon spaced apart parallel upper surfaces of a device such as a bath tub. An assembly for receiving an electronic device is mounted on the primary support member. An electronic device such as an e-reader or a tablet computer is supported and protected by the apparatus. A transparent front panel extends upwardly in front of the electronic device but does not cover the entire touch screen of the electronic device to allow access to a top portion of the touch screen to turn pages of a displayed file. The transparent front panel may be hinged to pivot to a horizontal orientation to support a keyboard and allow access to the entire screen of the electronic device.

Abstract: This disclosure relates to a mast having an elongated arm movable between a deployed position and a service position. The elongated arm is attached by a rotatable hub. A receiver is spaced from the hub and configured to selectively prevent rotation of the mast.

Abstract: This vibration-damping device (1) includes: a bracket member (3) connected to one of a vibration-generator and a vibration-receiver; and a vibration-damping member (2A, 2B) including: a cylindrical first mounting member (20A, 20B) fitted inside a fitting part (30) provided in the bracket member (3), a second mounting member (21A, 21B) connected to the other of the vibration generator and the vibration receiver, and an elastic body (22A, 22B) that elastically connects the first mounting member (20A, 20B) and the second mounting member (21A, 21B). The first mounting member (20A, 20B) and the fitting part (30) are each formed in a shape having a plurality of radii of different lengths in a plan view.

Abstract: A mounting assembly is described that has an interface designed to increase the stress margin of at least the module side of the assembly, for example in a liquid filtration module, and to increase ease of assembling its mounting components. The interface reduces the failure of the mounting assembly at least on the module side, so that if failure of the mounting assembly occurs, such an occurrence is less likely to be at the interface and on the module side, thereby reducing the need to replace more complex and expensive components that may be on the module side. Generally, the mounting assembly includes a mounting interface and a mounting bracket connectable to the mounting interface. A retention component is configured to maintain connection of the mounting interface to the mounting bracket.

Abstract: A seal assembly for sealing a pressure plate against an opening in a blowout preventer body has a seal groove formed in the pressure plate and a seal in the seal groove. The seal groove has a first groove portion adjacent to a sealing face of the blowout preventer, and a second groove portion extending past the sealing face into the opening of the blowout preventer body. The seal has a first seal portion in the first groove portion and a second seal portion in the second groove portion.

Abstract: A flow control device is capable of performing accurate flow control over a wide pressure range. The flow control device includes: a housing; a diaphragm splitting the housing into a gas chamber side to which gas is introduced and a fluid chamber side through which fluid passes, and being activated by the differential pressure generated between the gas chamber side and the fluid chamber side; and a valve body which operates in integration with the diaphragm to regulate the flow of the fluid introduced to the fluid chamber side. The diaphragm includes: a base part provided in a substantially central part of the diaphragm; and a thin film part provided on the outer rim of the base part. An opposing surface which is provided on the fluid chamber side to oppose the diaphragm includes a retaining form which retains the shape of the thin film part deformed by the differential pressure.

Abstract: Thermally compensated valve trim apparatus are disclosed. An example valve trim apparatus includes a valve plug having a recess, an insert fixed in the recess and having an opening therein. The insert is made of a material having a greater strength than a second material of the valve plug. The example valve trim apparatus also includes a valve stem having a threaded end disposed in the opening of the insert to form a valve stem connection, and a spacer operatively coupled to the valve plug and vale stem to affect a load exerted on the valve stem connection in response to a change in temperature.

Abstract: A switchbox for monitoring the position of a manual quarter-turn valve has a housing mountable to the valve to be monitored/controlled. A handle-driven shaft extends through the housing, with one end of the shaft couplable to the valve stem such that movement of the shaft moves the valve stem. One or more shaft position sensor switches interact with a cam on the shaft to signal shaft position and/or provide control signals. A plate coupled to the shaft articulates within a recess on the surface of the switchbox to limit motion of the valve to an operable range, such as between full ON and full OFF. The switchbox has a pair of lock tabs with lock apertures. A lock aperture in the plate is alignable with the lock tab apertures to receive a pin or padlock for locking the valve in a selected position. A potentiometer can be utilized in place of a switch as a shaft position sensor. The switchbox may be used with an original or new handle and may feature detents to allow a range of valve settings.

Abstract: A switchbox for monitoring the position of a manual quarter-turn valve has a housing mountable to the valve to be monitored/controlled. A handle-driven shaft extends through the housing, with one end of the shaft couplable to the valve stem such that movement of the shaft moves the valve stem. One or more shaft position sensor switches interact with a cam on the shaft to signal shaft position and/or provide control signals. A plate coupled to the shaft articulates within a recess on the surface of the switchbox to limit motion of the valve to an operable range, such as between full ON and full OFF. The switchbox has a pair of lock tabs with lock apertures. A lock aperture in the plate is alignable with the lock tab apertures to receive a pin or padlock for locking the valve in a selected position. A potentiometer can be utilized in place of a switch as a shaft position sensor. The switchbox may be used with an original or new handle and may feature detents to allow a range of valve settings.

Abstract: An electric actuator has a motor, an electricity storing body, a switch and a resetting unit. The switch is provided in a supply path of electric power from the electricity storing body to the motor. The switch opens the supply path for electric power from the electricity storing body to the motor, in response to an instruction from an operator. The resetting unit is operated through receiving a supply of electric power from the external power supply when the external power supply has been restored from being cut off. The resetting unit closes the switch that is provided in the supply path of electric power from the electricity storing body to the motor.

Abstract: A throttle valve comprises a valve body (1) provided with a flow passage (13) and a mounting hole (14), a valve core movably inserted inside the mounting hole (14) and a driving mechanism for the valve core disposed out of the valve body (1) and connected with the valve body (1); the driving mechanism directly drives the valve core to slide axially, said driving mechanism includes a valve seat (2) with a cavity (21) inside, a coil (3) disposed in said cavity (21), a magnetic element (4) surrounded by said coil (3), which can be driven to slide relatively to said coil (3) by the electromagnetic force, an iron core (5) connected with said valve core and said magnetic element (4), and an elastic part acting on said valve core. The damping force of the elastic part to said valve core resists the electromagnetic force of said coil (3) to said magnetic element (4). The throttle valve of the present invention has simple structure, low cost and light weight.

Abstract: A valve includes a stem seal assembly that prevent fluid flow in a first direction and vents in a second direction opposite the first direction. The assembly includes a packing assembly positioned within a valve stem opening of a valve body of the valve to seal a valve stem to the valve body. The packing assembly includes a first seal and a second seal preventing passage of fluid from a body cavity of the valve body to an exterior of the valve body along the valve stem while venting fluid from an exterior of the valve body to the body cavity along the valve stem. The packing assembly isolates the first seal and the second seal so that a load applied to the first seal ring is not transferred to the second seal ring.

Abstract: A technique provides a component actuation system in a space efficient form. A movable actuator member may be positioned within a corresponding housing in a manner which forms an annulus between the movable actuator member and the surrounding wall of the housing. A spring is located in the annulus and is designed such that the spring extends part way along a circumference of the actuator member to create an open annular region between circumferential ends of the spring. The open annular region provides space for a system related component without requiring additional longitudinal or radial space.

Abstract: A valve body defines a valve stem opening. A valve stem comprises an enlarged portion greater than the valve stem opening to thereby secure the valve stem within the valve body by limiting radially outward movement of the valve stem with respect to the valve body. A rotary member comprise upper and lower bosses. Upper and lower split trunnions, with split components that can be inserted from opposite sides of the valve body, are used to rotationally support the upper and lower bosses to permit rotation of the rotary member while preventing axial movement of the axial flow path of the valve.

Abstract: A gate valve includes a valve body and a spindle drive. The spindle drive has, at its one end, a wedge for blocking a pipe. The spindle drive includes a motor-driven spindle, wherein, wherein the spindle is connected by way of a coupling to a shaft in an axially displaceable manner, and the shaft has the wedge at its end.

Abstract: A membrane valve comprising a first and a second valve housing part and a membrane clamped between the valve housing parts comprises a peripherally surrounding bead on the membrane and a thin, axially movable membrane portion adjacent thereto. The bead is supported by the two valve housing parts and is provided with an undercut at a radial inner side. Further, a membrane for installation in a membrane valve is provided.

Abstract: A dual-purpose hydraulic electric jack comprises a hydraulic lifting mechanism (1, 2), an oil pump (12), an oil tank (9), an oil conveying pipeline and an electric motor (14). The lifting mechanism, the oil pump and the oil tank are all connected with the oil conveying pipeline. A transmission mechanism is arranged between the oil pump and the electric motor. A one-way valve (10) is provided between the oil tank and the oil pump. The oil pump (12) is equipped on one end side of the electric motor (14), and an air pump (15) is equipped on the other end side of the electric motor (14). A transmission mechanism is arranged between the air pump and the electric motor. The air pump is communicated with an air conveying pipeline (35) and the electric motor is equipped with a trigger mechanism for controlling the connection of the electric motor with the transmission mechanism between the electric motor and the air pump or oil pump.

Abstract: A height adjusting device for a vehicle suspension seat includes: a control valve having an air injection pin and an air discharge pin formed therein; a first push support having one end rotatably coupled to the control valve and pressurizing the air injection pin when rotated in one direction; a second push support having one end rotatably coupled to the control vale, pressurizing the air discharge pin when rotated in one direction, and disposed to correspond to the first push support; a first push rod pressurizing the other end of the first push support so as to rotate the first push support; and a second push rod pressurizing the other end of the second push support so as to rotate the second push support, and disposed to correspond to the first push rod.

Abstract: A drive device for a belt axis of a winch, to address the problems existing in the conventional drive device for the belt axis of the winch including a short service life and a high cost. The drive device is disposed at the end of the belt axis of the winch. The drive device comprises a stationary seat and a rotary cylinder. The rotary cylinder is provided with a socket for inserting a crowbar. The stationary seat is fixedly connected with the belt axis. The rotary cylinder is axially fixed to the stationary seat. A unidirectional mechanism is provided between the rotary cylinder and the belt axis and operates by means of the engagement of teeth of the ratchet wheel. The belt axis is brought into continuous one-way rotation by using the unidirectional mechanism while the rotary cylinder is turned back and forth.

Abstract: A three dimensional wire flying system includes a plurality of winches collectively hanging an object and a control unit for controlling the plurality of winches and the main safety device. Each of the plurality of winches includes a drum unit, a wire wound on the drum unit, a motor unit which provides power to the drum unit, a brake module which stops rotation of the drum unit, a limit switch which operates upon detecting a hardware limit state, and a servo-system. Each of the plurality of winches operates to move the object in a three dimensional space in three directions, including an up-down direction, a left-right direction and a forward-backward direction, and each winch provides a multi-level safety protection.

Abstract: An aqueous stream is pumped through a vortex cylinder. The aqueous stream is rotated in a downwardly moving spiral stream within the vortex cylinder at a high downward velocity. The downward velocity of the aqueous stream increases as it flows through a discharge conduit concentrically located within a mixing chamber of the vortex cylinder. An adjustable inlet tube open to atmospheric pressure extends through the vortex chamber and into the discharge conduit. A negative pressure zone is created at the discharge end of the discharge conduit for drawing fluid into the aqueous stream for mixing therewith and dissolving oxygen in the aqueous solution.

Abstract: A contact reaction tower, including: a central cylinder; and an outer cylinder. Lift pipes and a water inlet pipe(s) are installed in the central cylinder, reflux windows are formed on the wall of the central cylinder, and the water flow circulation between the central cylinder and the outer cylinder is realized through the lift pipes, the water inlet pipe(s), and the reflux windows, such that the water flow internal circulation of the whole contact reaction tower is realized. The contact reaction tower is sealed in its entirety from the outside environment, and a gas guide pipe is installed at the top of the contact reaction tower.

Abstract: A liquid control apparatus that controls a spread of a liquid has a main body that has a supply subject surface onto which the liquid is supplied. The apparatus also has a mesh form body that is woven into a mesh form and provided to contact the supply subject surface. A heater that heats the supply subject surface is provided in an interior of the main body. A supply port is provided in the main body to supply the liquid from the interior of the main body to a part of the supply subject surface contacted by the mesh form body. A groove is provided in the supply subject surface to suppress spreading of the liquid from the supply port to a side opposite to the heater in an expanse direction of the supply subject surface.

Abstract: A seat height adjusting apparatus for a vehicle includes an air spring configured to raise or lower a seat of the vehicle, a control valve connected to the air spring and configured to selectively supply air to the air spring, a push rod configured to selectively press an air injection pin or an air discharge pin of the control valve, an arm rod fastened to the push rod and configured to rotate the push rod, a height adjusting cable fastened to one side of the arm rod and configured to rotate the arm rod, and a height adjusting lever configured to move the height adjusting cable in one direction.

Abstract: A post-formation filling type fluid filled vibration damping device wherein a first communication groove, which interconnects a plurality of through holes, is formed in a partition member that separates a pressure receiving chamber and an equilibrium chamber, the groove being formed in a surface of the partition member that opposes a flexible membrane. In addition, a second communication groove, which connects an orifice passage and at least one of the plurality of through holes, is formed in the surface of the partition member that opposes the flexible membrane.