Abstract: A radial shaft seal, method of installation thereof, and seal assembly are provided. The seal includes a mounting portion and a seal lip having a sealing surface extending between an oil side end and a free air side end. An annular bridge extends from the oil side end to the mounting portion in radially overlying relation with the seal lip. An annular installation lip extends from the free air side end toward an air side of the seal. The installation lip has an inner surface spaced radially outwardly from the sealing surface and has an end portion that diverges radially outwardly toward the air side of the seal. The installation lip engages the shaft to promote the seal lip to slide over the shaft without unfolding the seal lip, and then springs radially outwardly from the shaft to remain out of contact with the shaft during use.

Abstract: A seal support system, for use in combination with a mechanical seal installed on a piece of rotating equipment, includes a pressure vessel, one or more fluid inlets and connecting pipework between the one or more fluid inlets and the mechanical seal. A device is included to alter the fluid flow, so that a portion of the seal support system may be isolated for various purposes, such as, for example, cleaning or repurposing.

Abstract: A connector link for use in an actuation system for a butterfly valve has a central web extending between two generally cylindrical ends. There are bores formed in each of two generally cylindrical ends and bushings extend axially upwardly from a nominal face at each of the ends. One of the ends has a bore formed at a radius defined as a first distance. A distance between center points of the bores in the first and second ends is defined as a second distance. The ratio of the second distance to the first distance is greater than or equal to 19.2772 and less than or equal to 19.4125. A valve and method are also disclosed.

Abstract: A die casting mold evacuation valve assembly (1) features a two-part valve casing (2). Machined in the front casing part (2a) is an evacuation duct (3, 5) closable by means of an evacuation valve (7). Housed in the casing (2) is an actuator (14) for actuating a valve piston (8) of the evacuation valve (7). The actuator (14) comprises a casting material actuated force transducer (15) and a force transmission member (20) for transmitting the closing movement of the force transducer (15) to the valve piston (8) of the evacuation valve (7). The actuator (14) features in addition a stacked spring assembly (23) for returning the actuator (14) and/or force ejecting the riser. The front casing part (2a) is provided with a sleeve (26) surrounding at least the head part (9) of the valve piston (8) and a further sleeve (31) surrounding at least the head part (16) of the force transducer (15). Both sleeves (26, 31) are harder than the front casing part (2a).

Abstract: A valve includes a valve body, a valve seat, and a poppet assembled with the valve body. The poppet includes an axially extending poppet stem and a radially extending poppet sealing surface. The poppet is axially movable between a closed position and an open position. The poppet sealing surface is defined by a sealing member disposed on the poppet stem. The sealing member is laterally movable on the poppet stem. When the poppet is moved from the open position to the closed position, the sealing member is laterally moved to align the sealing surface with the seating surface.

Abstract: A cycle valve can include a valve body and a dynamic sealing spool assembly contained within the interior of the valve body. The dynamic sealing spool assembly includes a sleeve and a gate cartridge assembly which slides within the sleeve between an open and a closed position. The sleeve can include a sleeve opening while the gate cartridge assembly can include two openings, each of which includes a dynamic seat assembly. The dynamic seat assembly in one opening can be formed by upper and lower dynamic seats configured as solid blocks which seal the pathway through the valve when the gate cartridge assembly is in the closed position. The dynamic seat assembly in the other opening can be formed by upper and lower dynamic seats configured as cylinders which form the pathway through the valve when the gate cartridge assembly is in the open position.

Abstract: A valve has a sleeve with at least one outlet port in a radially outer surface. A piston is moveable within the sleeve along an axis. The piston has a lip on a radially outer portion extending forwardly to an axially forward most end and a recess radially inward from the lip with respect to an axis of the piston. A vane pump is also disclosed.

Abstract: An outlet valve assembly for a fluid dispenser of a type having a pump fluidically coupled to a fluid reservoir includes an outlet nipple having a proximal end configured to be fluidically coupled to the pump and a distal end opposite the proximal end. The outlet nipple defines a conduit extending in a flow direction and has an annular protrusion extending radially inwardly intermediate the proximal end and the distal end. An outlet nozzle is coaxially received within the distal end of the outlet nipple. A resiliently deformable valve member is received within the conduit. The valve member includes a valve head portion having one or more slits defining an orifice and a peripheral valve portion outward of the valve head portion. The peripheral valve portion is retained between the annular protrusion of the outlet nipple and an end edge surface of the outlet nozzle.

Abstract: A seat valve (10) is described having a valve body (12) which comprises at least two fluid openings (14, 16). Furthermore, the seat valve (10) comprises at least one valve seat (20), at least one valve element (22) which can be displaced in a translatory manner and at least one actuator (24) which is formed as an electro-active polymeric actuator and cooperates with the valve element (22).

Abstract: Provided is a diaphragm valve whose durability is improved by proper caulking. On a bottom surface 2d of a depression 2c of a body 2, an annular inner projection 22 having a relatively small diameter and an annular outer projection 23 having a relatively large diameter are provided. A seat 5 is made of synthetic resin and is inserted between the inner projection 22 and the outer projection 23. Both projections 22, 23 are caulked, whereby the seat 5 is prevented from coming off. The height of the inner projection 22 is less than that of the outer projection 23, and a corner 22a on the outside of the inner projection 22 has a curved surface.

Abstract: A valve includes at least one seal ring arranged in a recess of a valve housing, which seal ring has a seal housing having a U-shaped cross-section, in which an annular sealing element is arranged. At least one of the two housing legs of the seal housing is designed as a guiding leg, which effects transverse support and linear displacement guidance of a valve slide that passes through the seal ring.

Abstract: A non-return valve fitted on a tubular element for use for the reinforcement and consolidation of soil, for example, in an excavation. The non-return valve includes a portion of elastomer material which has a nick and is connected to a structural body tightened onto the tubular element. The structural body can be connected rigidly to the portion of elastomer material or may be at least partially incorporated therein. The body has a central portion with a window within which the nick is arranged, and the edges of the nick open out and function as a non-return valve under the action of a fluid under pressure injected into the interior of the tubular element and emerging from radial holes in the vicinity of the nick.

Abstract: A flow control apparatus includes a body, a door, a drip chamber holster, and a valve. The door is pivotally coupled to the body. The drip chamber holster is coupled to one of the body or the door to retain a drip chamber. The valve is disposed within the body and is configured to receive a fluid line coupled to the drip chamber when the door is in an open position. The valve is operatively coupled to the door to secure the fluid line within the valve when the door is in a closed position.

Abstract: In order to reduce a pressure loss in a check valve and simplify a manufacturing process, a check valve (10) configured to be disposed in piping of fluid is provided, which includes a valve housing (31) including a valve element (52) and a valve seat (54) therein, a casing (20) that is configured to place the valve housing therein, in which a casing flow path (60) is provided between the casing and the valve housing to make a flow of the fluid in an axial direction of the valve housing. In the valve housing, a communicating hole (38) and sealing portion (34) are formed. The communicating hole that is formed through the valve housing in a thickness direction thereof introduces the fluid, which flows through between the valve element and the valve seat at the open position of the check valve, into the casing flow path.

Abstract: A temperature activated valve is provided comprising a trigger for effecting actuation of the valve. The trigger includes a temperature responsive trigger portion including a plurality of constituent trigger segments connected to one another in series. The constituent trigger segments include a plurality of temperature responsive trigger segments. Each one of the temperature responsive trigger segments, independently, includes a composite material, the composite material including: (a) a shape changing material-comprising component configured to assume a change in shape in response to receiving of heat energy by the temperature responsive trigger segment, and (b) a relatively inelastic material-comprising component having a modulus of elasticity that is greater than the modulus of elasticity of the shape changing material-comprising component.

Abstract: A diaphragm actuator has a first frame part and a second frame part, between which at least two diaphragm layers are disposed in a stacked manner and formed as electro-active polymer layers. Furthermore, a method for producing a diaphragm actuator is described.

Abstract: An electromagnetically-driving section, an adjusting spring (setting adjustment section), a pressure equalizing chamber, and a diaphragm (pressure sensing section) are disposed opposite a valve port on an axis line L of the valve port with respect to the valve body therebetween. The valve body, and an aperture, a vertical path, and a lateral path in the valve member (pressure equalizing path) ensure electrical continuity between the valve port and the pressure equalizing chamber. The valve port is coaxial with the second port. A tapered surface is formed in the lower end portion of the valve body, and a helical compression spring causes a sliding surface of a spring holding member which has a spherical shape to abut on the tapered surface.

Abstract: A pressure control valve capable of preventing or suppressing the occurrence of the flaw that a pilot valve element which receives hydraulic pressure from a hydraulic fluid vibrates and hits a pilot valve seat member producing strange noise when the pilot valve element is in an opening state without resulting in an increase in number of components and assembling man-hours, the pressure control valve is provided with a main valve part containing a main valve element and a valve housing that includes a main valve seat on which the main valve element is able to be seated and a pilot chamber in which the main valve element is put in a slidable manner, and a pilot valve part containing a pilot valve element and a pilot valve seat member that includes a pilot valve seat on which the pilot valve element is able to be seated, the pilot valve element moving apart from the pilot valve seat to open when pressure in the pilot chamber exceeds a predetermined pressure.

Abstract: There is provided a plurality of support members (1) in an existing pipe (101) to form a rehabilitating pipe (102). Each support member (1) includes an arcuate plate (2) that, with a substantially semicircular cross-section, has an inner diameter corresponding to the outer diameter of the rehabilitating pipe (102), so that the arcuate plate (2) is fixed to the upper half portion of the inner surface of the existing pipe (102). The rehabilitating pipe (102) is formed by spirally winding an elongate profile strip while pressing the side edges of the profile strip together from the inside thereof to join the side edges together so that the profile strip is in contact internally with the arcuate plate (2).

Abstract: A telescoping mast with a cable system configured to secure the cable within the space between mast sections, wherein in the stowed configuration, the cable has an expanded zigzag arrangement, and in the deployed configuration, the cable has a compressed zigzag arrangement.

Abstract: A pipe supporting device is used to support an exposed pipe of a roof. The device includes a base having a flat bottom for resting on the roof, an upright member of a length which is connectable to the base and a receiving portion which is connectable to the upright member for receiving and supporting the exposed pipe. The length of the upright member can be altered by a user at a job site to thereby provide a device having a desired overall height. A upright steel reinforcing component is first installed on the roof and the pipe supporting device is then placed over the reinforcing component so that the component is received within a bottom opening provided on the base of the device. The reinforcing component provides additional structural support for the pipe supporting device in extreme environments, such as hurricane zones.

Abstract: A pipe clip for fastening a pipe to a support structure includes an annular pipe clip body for surrounding the pipe to be fastened. The pipe clip body has a first and a second flange which in use are pulled towards each other by a male fastening element having a head and a shank. The second flange is associated with a female fastener via which the male fastening element is connected to the second flange. The first flange has a longitudinal slot which has an open end opposing the closed end, the open end opening up in an edge of the first flange for introducing the shank of the male fastening element into the slot. The first flange has an upstanding collar portion around the closed end of the cutout.

Abstract: A multi-walled pipe and a method for its manufacture involves a steel sheet forming a steel source layer to which a nickel source layer is applied on at least one or both sides. A solder source layer is applied to the one nickel source layer, or one of the two, or both, nickel source layers. The multi-walled pipe is formed from a strip of the coated metal sheet, by means of rolling. The walls of the pipe are soldered by means of heating. In one form, the heating takes place by radiation. In another, it takes place by induction.

Abstract: A method of making a rubber hose includes the steps of providing an inner rubber layer including a hollow part, and forming a first braided layer on the inner rubber layer by braiding a plurality of first yarn materials including a vinylon fiber made by a dry process such that the braided first yarn materials includes a braid formed in a three-over, three-under pattern. Next, a middle rubber layer is formed on the first braided layer. A second braided layer is then formed on the middle rubber layer by braiding a plurality of second yarn materials including a vinylon fiber made by a wet process such that the braided second yarn materials includes a braid formed in a two-over, two-under pattern. Finally, an outer rubber layer is formed on the second braided layer.

Abstract: The present invention provides a swaging structure having a high pressure resistance strength suitable for a high pressure switch that solves the conventional disadvantages that the swaging for providing an increased thickness causes a manufacturing facility having a larger size or the swaged part having winkles or that a pressure switch finds a difficulty in the adjustment of the swaging margin when the number of diaphragms is changed for example. A swaging structure comprises at least a to-be-swaged member required to have airtightness to a surrounding environment and a swaging member configured to retain the to-be-swaged member by a swaging processing, the swaging member has an annular side wall surrounding the to-be-swaged member to retain the to-be-swaged member after the swaging processing and the swaging structure further includes an annular spacer including therein a penetration hole to be sandwiched between the to-be-swaged member and the annular side wall after the swaging processing.

Abstract: An object is to prevent a reduction in an inner diameter of a front end portion of a pipe to be connected, and thereby prevent an increase in a pressure loss, even when a larger axial force is secured. A piping joint structure is provided, which includes a pipe, where a first flow path for a fluid is formed therein, having an opening of the first flow path, and having a first sealing surface on an outer surface thereof; a connector where a second flow path is formed therein, having an opening of the second flow path, having a second sealing surface in an inner surface thereof, and having a male threaded portion in an outer surface thereof; and a nut having a female threaded portion to be screwed to the male threaded portion, the female threaded portion of the nut is screwed to the male threaded portion of the connector in a state that the first sealing surface of the pipe is in contact with the second sealing surface of the connector, so that the pipe is connected with the connector.

Abstract: A pipe joint includes a joint main body, a cap nut, a sleeve, an insertion groove between a pipe body mounting section and an external thread section of the joint main body, and an elastic member disposed in the insertion groove. When the external thread section and an internal thread section of the cap nut are screwed, the end face of the distal end side of the sleeve comes into contact with one end face of the elastic member to compress the elastic member, and the elastic member presses, with a self-repulsion force, the end face of the distal end side of the sleeve in the axial direction. Then, an inner circumferential surface of a proximal end side of the sleeve compresses the pipe body in a radial direction of the pipe body through a reaction force received from a fitting surface of the cap nut.

Abstract: A high pressure pipe coupling construction includes at least one high pressure pipe (2) as well as a coupling (22) connected to the pipe (2). The pipe consists a reinforcement layer (4) of helically arranged fibers (6, 7) and the coupling (22) consists an inner sleeve (23) sealed with respect to the inner surface of the pipe and at least one metal outer sleeve (9). The metal outer sleeve (9) has an overlapping outer sleeve part (29) overlapping the inner sleeve (23) in axial direction and a protruding outer sleeve part (25) protruding in axial direction with respect to the inner sleeve (23), which overlapping outer sleeve part (29) and protruding outer sleeve part (25) are connected to the outer surface of the pipe (2). The inner sleeve (23) consists of a plastic material; at the location of overlap between the inner sleeve (23) and the pipe (2), the maximum outer diameter of the inner sleeve (23) is smaller than or equal to the minimum inner diameter of the pipe (2).

Abstract: A clamp assembly for temporarily applying compressive force to a flange connection assembly, such as a bolted pipe flange. Frame members are pivotally attached to interconnecting linkage members to form an elongate assembly having joinable ends. When installed around the circumference of a flange connection assembly, interchangeable cuff members removably attached to the frame members apply compressive forces to a flange connection assembly in order to facilitate a fluid-pressure seal.

Abstract: A telescoping pipe coupling comprising a hollow body, a hollow tubular insert slidably disposed within the body, two gasket wells, two end connectors, one end connector coupled to each end of the telescoping pipe coupling, two gripper washer wells, a gasket for sealing the tubular insert with the body, two gaskets for sealing one or more pipe sections to the telescoping pipe coupling, two gasket retaining rings each comprising a shoulder, two gripper washers retained within the two gripper washer wells each comprising an outer periphery, wherein the shoulder of each gasket retaining ring is adjacent to the outer periphery of a gripper washer.

Abstract: An unload tee has a tee body with a front side and a rear side. The tee body includes an extendable link pivotally connected to the front side of the tee body wherein the extendable link is slidable from a first position wherein the extendable link is shortened to a second position wherein the extendable link is lengthened. An arm is pivotally connected at an opposite end of the extendable link and a door is pivotally connected to an end of the arm unconnected to the shaft. The door is configured to cover an opening of the tee body, wherein an end of the door unconnected to the arm is pivotally connected proximate the rear side of the tee body.

Abstract: A method of fastening a male member of a hydraulic line connector to a female member of the hydraulic line connector. The a female member has a cylindrical wall portion defining a bore having a frusto-conical surface, and an opposing pair of slits. A spring clip is provided that has a first leg featuring a first arcuate portion, a second leg featuring a second arcuate portion, and a closed end portion removably positioned between and attached to the first and second legs. The male member has a shoulder, a reduced portion, and a frusto-conical surface that tapers inward from the shoulder. The male member can be positioned in the bore of the female member so that the shoulder is engaged by the first and second arcuate portions of the first and second legs of the spring clip.

Abstract: Disclosed herein are embodiments of an oxygen quick-connect device, that includes a female coupling that has a first end and second end and a bore extending longitudinally through the first and second ends and further includes a biased plunger disposed within the bore of the female coupling and configured to reciprocate within, a seal member disposed on the plunger and configured to seal at a location on the bore of the female coupling, a catch device disposed at a second end of the female coupling body, and means for connecting the female coupling to an oxygen supply source.

Abstract: An oil pipe female coupler includes a body, a sealing member, and an oil seal. The body includes a flange having an upwardly projecting annular wall. The sealing member includes an inner annular wall defining a receiving portion, an outer annular wall surrounding the inner annular wall, and a receiving groove between the inner annular wall and the outer annular wall. The oil seal includes an annular ring having a through-hole, an annular wing connected to the annular ring, and an annular block connected to the annular wing. Top and bottom faces of the annular wing tightly abut a bottom face of the inner annular wall of the sealing member and a top face of the second protrusion, respectively. An inner wall face of the annular block tightly abuts an outer wall face of the inner annular wall of the sealing member. A leakage prevention effect is reliably provided.

Abstract: A pneumatic coupler and method for coupling a hose to a surface of an agricultural implement is provided. The pneumatic coupler includes a hollow tube with a radially extending flange. The flange has one or more cutouts to permit the flange to pass through an aperture containing one or more protrusions. The flange has one or more recesses to mate with the one or more protrusions to mitigate rotation of the pneumatic coupler relative to the surface. A nut connects to the hollow tube and at least partially surrounds the hollow tube. A sealing member disposed between the flange and the nut provides a seal at the aperture of the surface.

Abstract: A method of manufacturing an elbow channel with an elbow angle. The method comprises manufacturing an elongated filament-reinforced plastic composite hollow body by a filament winding technology; miter-cutting the elongated hollow body at a cut angle, which is half of the desired elbow angle, to form a first body piece having an oblique first end, and a second body piece having an oblique second end; placing the first body piece and the second body piece in relation to each other to abut the first end and the second end against each other, so that the longitudinal symmetry axes of the first and second body pieces are at said elbow angle to each other; and attaching the first end and the second end to each other to form said elbow channel. The elbow channel is formed from first and second hollow body pieces is also provided.

Abstract: A pipe cap comprising a body; a close-ended bore defined by the body, being sized and dimensioned to accept and rigidly retain an end of a pipe section; an end connector wherein the bore extends out through the end connector; a gasket well in the internal surface of the bore; a gasket for sealing the body to the end of the pipe section, and preventing fluids from flowing out the end of the pipe section; a gasket retaining ring within the gasket well, comprising a shoulder and retaining the gasket within the gasket well; and a gripper washer disposed in the internal surface of the bore, the gripper washer retained between the end connector and the gasket retaining ring, the outer periphery of the gripper washer is in contact with, or in close proximity to, the shoulder of the gasket retaining ring.

Abstract: A system for sealing a leak within a pipeline for transporting fluid includes a sealing device that is deployable to seal the leak. The sealing device includes a flexible wall formed into a substantially tubular shape defining an opening, and an internal frame coupled to the flexible wall and configured to control a movement of the flexible wall by applying a force to the flexible wall, wherein the movement of the flexible wall moves the sealing device through the pipeline. The system also includes a sensor assembly configured to monitor a pipeline condition and send a signal representing the pipeline condition, and a control module configured to receive the signal and control the force applied by the internal frame based on the signal.

Abstract: The invention relates to one tubular liner (1) for sewer rehabilitation, with at least: one inner tubular film (2); with a resin-carrier layer (3) surrounding the inner tubular film (2), whereas the resin (3b) is curable by means of UV radiation; with a mechanically protective outer film system (7) surrounding the resin-carrier layer (3), with at least one outer film (7a; 7a, 7b) extending in the longitudinal direction of the tubular liner (1), whereas the longitudinal edges (8) of the outer film (7a) or the outer films (7b, 7c) are connected to each other in an overlapping manner in the circumferential direction of the tubular liner (1); whereas the at least one connecting point (9) resulting from this, upon the elongation in the radial direction during the insertion of the tubular liner (1); is elongated and may break in a sewer to be rehabilitated.

Abstract: Unique insulation articles including corrosion inhibitors and methods of producing the same are disclosed. One exemplary embodiment is an article of manufacture comprising an insulation mat comprising a cured combination of a plurality of randomly oriented fibers and a binder, the insulation mat extending between a first surface and a second surface, a veil attached to the first surface, the veil structured to inhibit physical movement of the cured combination through the veil, a metal sheet attached to the second surface by a water-containing adhesive contacting the metal sheet and the second surface, and a corrosion inhibitor composition deposited on the cured combination of the insulation mat, the corrosion inhibitor composition being effective to modify toward neutral a pH of the cured combination in contact with water from the water-containing adhesive.

Abstract: The invention relates to a foot (6) of a device, in particular of a table-top kitchen appliance (1), wherein the device has a housing (5) comprising an appendage (9), which projects downwards in the case of a common setup, which rests on a foot part (12), which forms a base (10), by interlaying a soft part (25), wherein the soft part (25) is received in a shell section (18) of the foot part (12), which is open to the top, and the appendage, which projects into the shell section, is also movably received in the shell section at right angles to a deflection movement as a result of a weight force of the device, wherein the soft part furthermore forms an upper impact surface (27) for the appendage (9). To attain a better position of the device in response to movement, it is proposed that, starting at the impact surface, the soft part (25) is to also be embodied without a weight-loading by the appendage (9), also laterally to the appendage (9) on the top.

Abstract: A hunting trophy presentation apparatus includes a vertical support structure having a plurality of supporting sides disposed so as to provide an enclosure having a first open end and a second open end, a frame connecting the plurality of vertical sides and defining an access opening through which an animal trophy is inserted, and a presentation platform disposed below the frame and providing a mounting surface for an animal trophy. The presentation platform is secured to one of the frame and the vertical support structure, and supports an animal trophy to present the animal trophy above the frame and the vertical support structure. The trophy presentation apparatus also presents a visual display, such as a video or a photograph, attached to the vertical support structure.

Abstract: A method of placing a work piece on a measuring device in which a work piece is placed on a table of a measuring device is provided. The method includes: using a retainer capable of holding the work piece above the table and a lifting/lowering device lifting and lowering a top surface of the table; holding the work piece above the table with the retainer; lifting the top surface of the table with the lifting/lowering device to bring the top surface of the table into contact with a bottom surface of the work piece; and, after a load of the work piece is borne by the table, releasing the hold of the retainer on the work piece.

Abstract: A tripod with accessories, including a tripod having three pivotal legs that when extended finds support upon the ground, and when retracted, incorporates a pair of lateral wheels that allow for the tripod to be moved as a dolly, the wheels are provided upon two of the tripod legs, and the third or back leg has an equipment platform, upon which equipment may be applied, to facilitate their movement when the tripod is collapsed, titled forwardly, to cart the equipment around with the tripod to other locations within in a plant or upon the ground.

Abstract: A drywall brace that is a bar that is flattened on at least one side, with a thin, line or wire such as a multi-strand wire strategically attached on both sides of a mounting aperture in the bar. The thin strand wires are at least as long as two-thirds of the length of the bar. The drywall brace is pushed through an aperture in the sheet of drywall lengthwise, either end first. The flat side of the drywall brace is positioned against the sheet of drywall. The thin line or wire is utilized to position the drywall brace and to hold the thin line or wire until a fastener such as a screw is mounted into the drywall brace. Prior to inserting the drywall brace through the sheet of drywall, a pilot aperture is drilled into the drywall brace midway between the mounting locations of the thin line or wire.

Abstract: An assistive device for holding an object having a mounting clamp for securing the device to a surface, an arm attached to the mounting clamp by means of a first rotatable and lockable joint, a fist arm attached to the first rotatable and lockable joint, a second rotatable and lockable joint, a second arm attached to the second rotatable and lockable joint, an integrated clamp holder mounted to the second am by means of a third rotatable and lockable joint.

Abstract: A motion detection device includes a sensor that detects a motion, and a holder that attaches the sensor to an object to be measured, in which the holder is provided with a first terminal and a second terminal that are electrically connected to the sensor when the sensor is attached, and a wiring that connects the first terminal to the second terminal.

Abstract: A method for determining a tank pressure in a tank before the tank is filled with pressurised, gaseous hydrogen, according to which method an accumulator, in which the hydrogen to be used to fill the tank is stored as liquid hydrogen, is connected to the tank by means of a filling line and a subsequent check valve of the tank wherein hydrogen is pumped from the accumulator into the filling line by means of a pump and the filling-line pressure arising in the filling line during the pumping is measured, wherein the check valve is opened if the filling-line pressure exceeds the tank pressure, and wherein the tank pressure is determined as the filling-line pressure that exists when the check valve is opened.

Abstract: A thermal ballasting method includes providing a train having LNG, routing the train to scheduled stops along a train route, forming a ballast cryogen by condensing an atmospheric gas within the train, producing a latent heat, evaporating the LNG by transferring the latent heat to the LNG, forming a natural gas, fueling the train by consuming the natural gas, and delivering the ballast cryogen to an LNG storage site positioned along the train route.

Abstract: A bulb cup structure and an LED bulb comprising the same are provided. The bulb cup structure includes a main body of a bulb cup being a hollow housing and both ends having openings of different widths. One part of the main body of the bulb cup is shaped as a cup-shaped housing and another part of the main body of the bulb cup is shaped as a cylindrical housing. Wherein a cross-sectional area of the cup-shaped housing gradually narrows down from one end to the other end, and the cylindrical housing has a fixed-width and the fixed-width matches to the narrowest cross-sectional area of the cup-shaped housing, and outer edge of the cylindrical housing includes a lamp holder connecting part. The bulb cup structure is applicable to simplifying components of LED bulbs and manufacturing process to promote the productive efficiency and yield.