Abstract: Engineers have come to learn that a fuel injection system with a variety of capabilities to produce a variety of injection strategies can better perform and reduce emissions at all engine operation conditions than a fuel injection system limited in its control over injection timing, number, quantity and rate shapes. According to the present invention, in order to increase the variability of available injection strategies, a fuel injection system includes at least one fuel injector fluidly connectable to at least a first common rail and a second common rail. By fluidly connecting the fuel injector to the first common rail, fuel can be injected at a first pressure. By fluidly connecting the fuel injector to the second common rail, fuel can be injected at a second pressure that is independent of the first pressure.

Abstract: A control servo valve (8) is housed inside the casing of an internal combustion engine fuel injector (1), and has an actuator (9), a control chamber (13) communicating with a fuel inlet (5) and with a fuel outlet passage (22), and a shutter (35) movable along an axis (3) by the actuator (9) between a closed position and an open position to close and open the outlet passage (22) respectively; the servo valve (8) also has a fixed axial rod (29) interposed between the actuator (9) and the control chamber (13); the outlet passage (22) comes out through an outer lateral surface (30) of the axial rod (29); and the shutter (35) is defined by a sleeve which slides axially on the outer lateral surface (30), and, in the closed position, closes the outlet passage (22) so as to be subjected to a zero axial resultant force by the pressure of the fuel.

Abstract: A fuel routing structure for use in a vehicle having a V-type engine is provided. The structure has fewer parts, is compact, and facilitates ease of assembly and maintenance for a vehicle where fuel injection valves are attached to an intake manifold, which contains an intake passage communicating with intake ports of a pair of cylinder banks. Each fuel injection valve is attached to an upper part of the intake manifold, so that center lines of the fuel injection valves corresponding to both banks are crossed at an intersection over the intake manifold when a vehicle is viewed from the side. A fuel rail is provided with a fuel passage pipe, the axis of which is arranged in the vicinity of the intersection of the center lines of the fuel injection valves. The axis of the fuel passage pipe may be parallel to the crankshaft and may extend linearly and connected to all the fuel injection valves.

Abstract: A fuel feed apparatus includes a flange, a fuel pump, and a stay. The flange covers an opening of a fuel tank. The fuel pump is accommodated in the fuel tank. The fuel pump pumps fuel in the fuel tank to the outside of the fuel tank. The stay has a first end, which connects with the flange. The stay has a second end that supports the fuel pump in the fuel tank. The flange has a hole portion on the side of the fuel pump. The hole portion of the flange receives the first end of the stay on the opposite side of the fuel pump. The first end, which is received in the hole portion, has a rotation restricting portion that restricts the stay from rotating in the circumferential direction of the stay.

Abstract: A fuel injection system for an internal combustion engine, having a fuel injector supplied with fuel from a high-pressure fuel source and including an injection valve member for opening or closing injection openings and a low-pressure circuit with a prefeed pump which pumps fuel from a fuel tank. Partial return fuel quantities, depressurized to the prefeed pressure of the prefeed pump, are delivered to the low-pressure circuit by pressure boosters or by fuel injectors inside an infeed portion via returns.

Abstract: A pump generates a gas flow within a measurement passage having an orifice. A differential pressure sensor detects a pressure difference between both ends of the orifice. Switching valves are disposed in the measurement passage to create a first concentration measurement state in which the measurement passage is opened at both ends thereof and the gas flowing through the measurement passage is the atmosphere, and a second concentration measurement state in which the measurement passage is in communication at both ends thereof with a canister and the gas flowing through the measurement passage is a fuel vapor-containing air-fuel mixture provided from the canister. An ECU calculates a fuel vapor concentration by based on a pressure difference detected in the first concentration measurement state and a pressure difference detected in the second concentration measurement state.

Abstract: The invention relates to an exhaust gas recirculation means 1 for an internal combustion engine 2 with an air supply line 12 which has an air cooler 13 and which is connected to the air inlet 10 of the internal combustion engine 2, and with an exhaust pipe 14 which is connected to the exhaust gas outlet 11 of the internal combustion engine 2, the exhaust pipe 14 being connected by way of a closable exhaust gas recirculation line 16 to the air supply line 12, and the exhaust gas recirculation line 16 being connected in the flow direction to the air supply line 12 upstream from the air cooler 13. Furthermore the invention relates to a process for operating such an exhaust gas recirculation means 1. To improve the dynamics of the internal combustion engine 2, for the exhaust gas recirculation means 1 it is proposed that the air cooler 13 has a bypass air line 31.

Abstract: A drop rest assembly, for an archery bow that allows for resting of arrow which is to be fired by the archery bow. The drop rest assembly includes a mounting section adapted to mount to the archery bow. The drop rest assembly includes a drop rest section mounted to the mounting section. The drop rest section includes a drop rest mount which mounts to the mounting section. The drop rest section includes an arrow rest rotatably mounted to the drop rest mount, where the arrow rest mechanically biased away from an arrow resting position. The drop rest assembly includes a tension string connected to the arrow rest for rotating the arrow rest to the arrow resting position, such that release of the tension string allows the arrow rest to move away from the arrow resting position due to the arrow rest being mechanically biased away from the arrow resting position.

Abstract: A portable cooking kit, apparatus and method is usable for moderating heat from an intense heat source, such as an outdoor grill or 1. The apparatus includes a food support member, including a perforated panel surrounded by a rim. The food support member rests on top of a heat shield made from a heat-tolerant material. During use, the heat shield is stably suspended over direct, intense heat from a heat source. The food to be cooked is placed on the food support member, and the food support member may then be placed on top of the heat shield. By buffering the direct heat from the heat source, the heat shield allows food placed on the food support member to cook, but protects the underside of the food from becoming scorched. Optionally, a dome-shaped cover may be used to cover both the food support member and the heat shield.

Abstract: A breath actuated metered dose inhaler including a housing, a mouthpiece positioned at one end of the housing, and a mechanical release mechanism positioned at another end of the housing. The release mechanism is triggered by a diaphragm and the inhaler is configured such that the air inhalation pathway is unimpeded by the release mechanism.

Abstract: A delivery device, e.g. an inhaler, comprises a rotatable metering member adapted to dispense a measured amount of material, a material delivery passage and a material delivery orifice and at least one actuator member adapted to move the metering member form a material retaining position to a material dispensing position. In a magazine comprising a plurality of metering members, the actuator and metering members may operate in a radial direction. A plurality of rotatable magazines may be utilized in the delivery device. The delivery device may be used to deliver a single or a combination therapy.

Abstract: A ventilator is disclosed which has a compact block made of plastic or metal and includes an electrical computer interface, in which rigid pipes and a gas supply container are integrated, resulting in a more compact device than conventional superstructures and improved therapy gas delivery and nebulization.

Abstract: A hand press type rapid positioning first-aid device with cardiopulmonary resuscitation comprises a press device, an air storage device, a control device, a binding device and a sucking disc. The binding device allows the first-aid device being secured to the chest of the patient rapidly and conveniently. An operation process of continuously pressing the pressed part of the patient five times and blowing air one time after the mouth and nose breather masking the mouth and nose of the patient makes the first-aid cardiopulmonary resuscitation more successful and easily to enhance the function of first-aid. The disposal part, which contacts with the patient, in the mouth and nose breather can prevent from possible bacteria infection between patients.

Abstract: A manually-operable resuscitator operable also to inject medication into air being supplied to a patient. The resuscitator has a resiliently compressible air bag having an inlet and an outlet. The inlet has a one-way valve through which air passes into the bag from the atmosphere and a patient valve through which air flows in passing from the bag to the patient. The patient valve has a one-way valve member through which air flows in passing from the bag to the patient. The patient valve also has a passage extending from the atmosphere to the interior thereof adjacent to the one-way valve member and upstream thereof through which medication can be injected into the air as it passes from the bag to the one-way valve member.

Abstract: A nasal mask includes a shell forming a chamber having an inlet and at least one outlet and a seal. The seal is disposed proximate the outlet for contacting and sealing with external skin proximate at least one naris at a base of a nose of a user donning the mask. Substantially all of the sealing occurs between the seal and the external skin.

Abstract: A nasal mask for applying pressurized gas to a user's respiratory system. The mask includes an inflatable seal which is at least partially filled with a soft open cell foam. The seal includes a manual pump and a pressure release valve for inflating and deflating the seal. The mask includes an brow bar which is connected through a bridge to the mask body. The bridge can be adjusted to position the brow bar against the user's forehead for supporting an upper portion of the mask. Headgear for attaching the mask to the user is attached to the brow bar and is looped over a prong at a lower portion of the mask for securing the lower portion of the mask to the user. The mask can be easily removed from the patient while leaving the headgear and brow bar attached to the user.

Abstract: The invention comprises a method for performing a coronary artery bypass graft on a beating heart under thoracoscopic visualization without opening the chest wall. At least one small opening is formed in the patient's chest, a target artery for an arterial blood supply is located, instruments are introduced through one or more small openings formed in the patient's chest to prepare the target artery for fluid connection to the coronary artery, and instruments are introduced through one or more small openings formed in the patient's chest to connect the target artery to the coronary artery distal from a stenosis. In a preferred embodiment, a minimal left anterior intercostal thoracotomy provides access to form an anastomosis between the left internal mammary artery (LIMA) and the left anterior descending artery (LAD) while thoracoscopic viewing facilitates harvesting the LIMA.

Abstract: A method is described for the manufacture of a paper for self-extinguishing cigarettes, by reducing its permeability to air, obtained by applying continuously or onto well defined areas, a composition based on gum Arabic or acacia gum, with or without a fire retardant filler, the application of which is carried out by printing techniques such as serigraphy, heliogravure, flexography or off-set. The concentration of the gum arabic or acacia gum in said composition may vary between 0.15% and 50% by weight, while the amount of product deposited onto the cigarette paper may vary between 0.5 g/m2 and 10 g/m2, by weight.

Abstract: The cascaded, multi-level inverter can be found in a variety of applications and in a variety of industries. The inverter is typically used as a motor drive to provide variable voltage and variable frequency to a propulsion motor or other loads requiring variable frequency and voltage. In the present invention, the transformer is eliminated and its function included in an existing generator by adding a plurality of secondary windings to supply the isolated voltages needed by the multi-level power converter. Two specific examples of the present invention include a cascaded, multi-level inverter, or a variant referred to as the multi-source, flying source inverter, whose ac input voltage is derived from an electromagnetic generatorator.

Abstract: An eyebrow template can be used to apply makeup to a person's eyebrows. The template has a saddle that is shaped to be placed against the bridge of the person's nose. The template also has a pair of guides each attached to the saddle and each having a guide opening for guiding the application of makeup to the person's eyebrows. After placing the saddle against the bridge of the person's nose the templates are adjusted to outline the person's eyebrows. Then makeup is applied to the person's eyebrows using the templates to guide the makeup application.

Abstract: A novel cleaning composition comprises a dilutant, a wetting agent, a chelating agent, an alkaline builder, and a chlorine provider. The dilutant is preferably water. The wetting agent is alkoxylated alcohol. The chelating agent is an acrylic/maleic acid copolymer. The alkaline builder is sodium hydroxide. The chlorine provider is sodium hypochlorite. A method comprises the steps of partially filling the whirlpool tub with water, activating the whirlpool pump to circulate the water, adding to the circulating water a cleaning composition comprising a dilutant, a wetting agent, a chelating agent, an alkaline builder, and a chlorine provider, running the whirlpool pump for a predetermined time to circulate the water and cleaning composition thoroughly through the internal plumbing, and draining the whirlpool tub completely.

Abstract: A substrate cleaning apparatus includes a bath in the form of a vessel filled with a cleaning liquid, a substrate guide disposed on the bottom of the vessel and configured to support at least one substrate vertically, a first sensing unit for sensing the substrate(s) supported by the guide, and a second sensing unit for sensing substrates or remnants thereof disposed on the bottom of the vessel. The first sensing unit has sensor elements installed on the opposite sides of the vessel as situated across from one another. The second sensing unit has sensor elements installed on both sides and on the bottom of the vessel for detecting substrates or remnants from damaged substrates lying on the bottom of the process chamber.

Abstract: Disclosed is a method and apparatus for treating a substrate with a reaction solvent formed of supercritical ozone in a feed phase. The feed phase can be aqueous, e.g., formed of heated, deionized water, nonaqueous, e.g., formed of a dense fluid, such as supercritical carbon dioxide, liquid carbon dioxide, supercritical nitrogen or combinations the dense fluids or the feed phase can be a mixture of aqueous and nonaqueous phases.

Abstract: A dishwasher includes a main body being generally of a box shape with an open front, a washer tub being slidably extracted from and retracted into the main body through the open front, the washer tub having an open top, and a covering member for blocking a gap to be opened between the washer tub and the main body when the washer tub is fully extracted from the main body. Therefore, when the washer tub is fully extracted from the main body, a rear end of an inner wall of the washer tub is located in front of a front end of the main body to open the gap and the opened gap is covered by the covering member.

Abstract: Disclosed is a dual-purpose cane, which includes a shaft unit, a handgrip unit, which is provided at the top side of the shaft unit and alternatively set between a first mode for use as a handgrip and a second mode for use as a seat, and a footpiece unit, which is provided at the bottom side of the shaft unit and alternatively set between a received position for enabling the cane to be used as a walking stick and an extended position for enabling the cane to be used as a chair.

Abstract: A backpackable, collapsible blind designed to be mounted against a tree for use by hunters and others. The blind has a backpack-capable frame with canopy support arms that are collapsible against the frame for use as a backpack, a removable canopy, and a seat on a lower part of the frame that can be used to support a backpack load. The support arms define a unique upper/lower support structure for the canopy relative to the seat, with the canopy having a generally triangular opening located above the seat and a lower end or hem that hangs below the seat and the lower end of the frame for a baseless, open-bottomed blind that is useful for nearly any hunting situation.

Abstract: A tent that includes a swivel portion is disclosed. The tent includes a canopy, a plurality of tent frame components and a swivel portion coupled to at least one of the tent frame components and the canopy. The swivel portion pivots between a relaxed position in which the canopy is in a relaxed state and a tensioned position in which the canopy is in a tensioned state.

Abstract: A multi-vessel gas storage system and liquid displacement shuttle system that utilizes a liquid-piston shuttled to alternate reservoirs and tank banks to evacuate stored gas or other fluids from storage vessels. Preferably, the gas storage and fluid displacement shuttle system includes multiple pressure storage vessels or tanks arranged in tank banks that are preferably coupled in parallel at one end to a high pressure gas manifold to exhaust the stored gas or other fluids from the vessels and coupled in parallel at another end to separate fluid shuttle circuits. The fluid shuttle circuits include cross-piped fluid fill and drain manifolds that are fluidly linked through interposing reservoirs and pumps. In operation, the stored gas or other fluids are evacuated from the storage vessels by shuttling the volume of displacement liquid between alternating banks of storage tanks and reservoirs with alternating pumps.

Abstract: A cut valve with a check valve includes a body case, a cap member, positive and negative pressure valves, and first and second springs. The body case defines a vent hole. The cap member is fitted to an upper portion of the body case. The positive pressure valve is made of resin, defines an opening part, and is disposed to be contactable with and separable from the vent hole from above. The first spring is disposed on the positive pressure valve and presses the positive pressure valve in a direction in which the positive pressure valve closes the vent hole. The negative pressure valve is made of resin and is disposed to be contactable with and separable from the opening part from below. The second spring presses the negative pressure valve in a direction in which the negative pressure valve closes the opening part.

Abstract: A saddle tee assembly for use with an irrigation line. The saddle tee assembly generally includes a collar portion having a bore therethrough; a strap portion for securing the collar to an irrigation line; and a tool having a passage therethrough with an opening in fluid communication with the passage. The tool may be receivable in the bore for puncturing the irrigation line. In a preferred form, the saddle tee assembly also includes an anti-rotation interface between the collar portion and the tool. The anti-rotation interface includes a first stop on the collar portion and corresponding second stops on the tool. The first and second stops being engageable to align a received tool in a predetermined orientation and restrict unintentional rotation of the tool.

Abstract: A locking device for gate valves utilizes an available lock and avoids the necessity of having to chain or weld the lock to the bonnet or other stationary portion of a standard gate valve. The locking device includes a bracket, which mounts securely to one of the truss members of the gate valve. The bracket also includes an upwardly projecting mast, which is inserted between the adjacent spokes of the hand wheel. A cap is seated onto the hand wheel and the mast of the bracket installed on the gate valve. The cap includes a mast port though which the upper end of the mast projects when the cap is seated on the hand wheel. In certain embodiments, the cap covers all of the spokes on the hand wheel and has a number of downwardly projecting spaced spoke detents that are inserted into the openings between the adjacent spokes of the hand wheel. The secure and easy installation of the cap onto the mast of the bracket and the hand wheel prevents rotation of the hand wheel and adjustment of the valve.

Abstract: This invention relates to a tap assembly for a liquid vessel, having an overfill protection device and a float controlled mechanical or magnetic level gauge. A single float actuates a stem of the overfill protection device as well as a rod of the level gauge. The rod of the level gauge has one end movable linearly in a valve body bore and carrying a permanent magnet for actuating a magnetic level indicator. In one embodiment a crank mechanism may be provided between a float lever and the rod of the level gauge to cause the rod to effectuate a swinging movement and simultaneously displace the rod longitudinally to cause linear displacement of the permanent magnet in the valve body bore. In another embodiment the rod may be actuated by a cam to cause axial displacement thereof without swinging motion.

Abstract: A resettable thermal valve for controlling the flow of a fluid therethrough comprises a valve assembly housing having a fluid passageway therethrough and a valve coupled to the valve assembly housing and disposed at least partially within the fluid passageway. The valve is moveable between an open position and a close position and is coupled to a resettable, temperature sensitive linear actuator assembly. The linear actuator assembly enables the valve to move from the open position to the closed position when it is heated to a predetermined temperature.

Abstract: A fluid flow control valve includes a housing having a fluid inlet and a fluid outlet, which define a flowpath therebetween. Within the housing is a chamber located in the flowpath between the fluid inlet and the fluid outlet. A valve member is mounted within the chamber from movement between an open position, allowing for flow along the flowpath, and a closed position, which prevents such flow. The valve member is biassed to the open position. The fluid control valve further includes a device for regulating fluid pressure to enable the fluid pressure to be set on the inlet side of the valve member.

Abstract: A water pressure regulator for a watering system of an animal house is provided with a water inlet member comprising a watering path and a flush path. The watering path is operably engaged by the regulating valve. The inlet member is manually movable relative to the housing, to position the watering path outlet relative to the regulating valve to prevent the regulating valve from engaging the inlet member, thereby placing the regulator in a flush mode. The flush path has a water exit into the regulator spaced from the watering path port, and hence is not engagable by the regulating valve. A flush valve is provided in the flush path, and is moveable between a closed position in which the regulator will operate in a drinking mode and an open position in which the regulator will be in a flush mode. An actuator is provided which is operated by a control system to allow for automatic flushing of the watering line according to a predetermined schedule.

Abstract: A two-stage fluid pressure control valve has five components. An inlet socket with separate fluid flow orifices sealably engages an outlet socket which also has separate fluid flow orifices. A pressure check piston having a fluid flow orifice along its longitudinal central axis slidably engages the inlet socket and the outlet socket. A spring located along the central axis of the outlet socket biases the pressure check piston in an open position, allowing fluid to flow through all orifices. Fluid flow through the control valve may impact the pressure check piston to overcome the spring force, moving the pressure check piston to a closed position, whereby fluid flows only through the orifice in the pressure check piston.

Abstract: A positioner for a control valve assembly is disclosed wherein the positioner is mounted internally to thus protect the positioner from damage stemming from environmental, impact, or other outside influences. Accordingly, not only can the position of the valve be accurately measured, but the sensing hardware is less subjected to damage or other drawbacks associated with exposure.

Abstract: In the invention, the atmosphere in a process chamber is conditioned using a primary pump, a secondary pump, speed control means for controlling the speed of the primary pump, and at least first gas analyzer means adapted for analyzing the extracted gases upstream from the primary pump and for producing first analysis signals. First signal processing means control the pumping speed as a function of the first analysis signals, so as to determine the variation in the pressure inside the process chamber during the transient stages of the treatment. In this way, deposits and turbulence are avoided in the process chamber, as are deposits in the pumping line, so that the secondary pump can be placed in the immediate vicinity of the process chamber.

Abstract: An apparatus for effecting transport of a liquid from a container defining an interior storage volume and having a container aperture to effect communication between the interior storage volume and an environment external to the container, the apparatus comprising a housing defining a first fluid passage and a second fluid passage and configured for mounting in a position wherein each of the first and second fluid passages is disposed in fluid communication with the interior storage volume and extends through the container aperture, the first fluid passage including a first port configured for disposition in an upper region on the interior storage volume upon the mounting of the housing to the container system, and including a second port configured for disposition in the environment external to the container upon the mounting of the housing to the container system, the second fluid passage including an inlet configured for disposition in the interior storage volume upon the mounting of the housing to the con

Abstract: A connector for piping destined to the transfer of fluid at very low temperature, in particular liquefied natural gas is described. The coupling comprises a first and a second length of piping (8, 9) that are provided with respective closing valves (20, 27) and destined to be fastened, respectively, to a piping (2) for the inflow of the fluid and to a piping (6) for the receiving of the fluid. Onto the second length of piping (9) a quick-coupling mechanism (34) is mounted that comprises a circumferential sequence of jaws (36) that are suitable to provide a firm front coupling between terminal flanges (12, 17) of the two lengths of piping (8, 9), and means (35 38) for the driving of the jaws. Each one of said lengths of piping (8, 9) is surrounded by an external coating band (23, 30) that defines with said length of piping a thermally insulating interspace (25, 32).

Abstract: A shut-off valve that has particular application for opening and closing a compressed hydrogen storage tank. In one embodiment, the valve includes two valve sealing members where one side of one valve sealing member is on the high pressure side of the valve and an opposing side of the other valve sealing member is on the high pressure side of the valve. Therefore, the pressure applied to the two valve sealing members offset each other so that less force is required to open the valve against the high pressure. In another embodiment, one of the sealing members is replaced with a bellows.

Abstract: The present invention relates to a cartridge for adjusting the flow rate and mixing of water flows in faucets in general, comprising a cartridge body therefrom a rod to which a drive knob is coupled projects. The main feature of the invention is that the cartridge further comprises a reed spring coupled to the drive rod and operating between the drive or controlling knob and a rod supporting element. On the rod supporting element are provided cam elements which cooperate with the spring reed for setting the pushing load detectable by the user as he/she operates the rod.

Abstract: In a twin-solenoid valve D comprising two valve members V which are located side by side and are actuated in closing direction by a common solenoid M via a T-shaped force transmitting member, a stem 4 of which is guided in a slide guidance 3, a radial safety clearance X is provided between the slide guidance 3 and the stem 4, and a tilt joint K is formed between the stem 4 and an armature B or a movably guided armature ram 2 of the solenoid M.

Abstract: A device used in an exhaust gas posttreatment system of an internal combustion engine has a mixing chamber into which reducing agent controlled by a metering valve, and air under pressure, can be introduced. The mixing chamber is embodied in a mixing chamber body, with which a valve body of the metering valve is connected. The mixing chamber discharges into a connection stub, and the metering valve has a valve member, which to control the reducing-agent/air mixture supply means into the mixing chamber cooperates with the face end of the connection stub as a valve seat. The valve body is screwed into a bore of the mixing chamber body.

Abstract: A resin-coated steel pipe is provided having excellent mechanical strength and sliding properties. A double coated structure is formed that extends in the pipe's axial direction and has substantially the same cross section. The structure has a thin steel pipe. Attached to the outer surface thereof is a coating layer with adhesive and an alloy resin. That alloy resin is a mixture of a styrenic resin and a crystalline engineering plastic. Further, formed on the outer surface of the alloy resin in a thickness required for mechanical strength and sliding properties is a crystalline engineering plastic. The resin-coated steel pipe exhibits markedly improved adhesion of the crystalline engineering plastic to the thin steel pipe and thus is free from a fear of the exfoliation of the plastic.

Abstract: In a flexible pipe having shape retaining capabilities, a first pipe is provided having a first base wire and a first subsidiary wire, the first base wire being wound in a spiral manner, the first subsidiary wire externally covering the first base wire and being fit into an external valley of the first base wire, and a second pipe having a second base wire and a second subsidiary wire, the second base wire being wound in a spiral manner in an opposite direction from the first base wire, the second subsidiary wire externally covering the second base wire and being fit into an external valley of the second base wire. The second pipe being provided inside and in contact with the first pipe. When a torsional force is applied to the first pipe, the second pipe generates a bearing force against the torsional force.

Abstract: A papermaking fabric includes a series of repeat units, each of the repeat units including: a set of top machine direction (MD) yarns; a set of top cross machine direction (CMD) yarns interwoven with the set of top MD yarns; a first set of bottom CMD yarns, the first set of bottom CMD yarns arranged in pairs; a second set of bottom CMD yarns, the second set of bottom CMD yarns arranged as single yarns; a set of bottom CMD yarns interwoven with the first and second set of bottom MD yarns; and a set of pairs of MD stitching yarns interwoven with the top and bottom CMD yarns, each pair of MD stitching yarns sandwiching a respective immediately adjacent bottom MD yarn of the second set. Each of the yarns of a pair of the first set of bottom MD yarns interweaves with the bottom CMD yarns in the same pattern.

Abstract: This invention concerns a weft thread clamp with two jaws (1), (2) that can be moved to an opened and closed position, with at least one jaw (1) being directly moveable to the closed position via fluid pressure. The moveable jaw is preferably (1) a moveable unit, preferably made of a light material or in a compact form, which is moveable as a complete unit under the influence of the fluid pressure. Such a weft thread clamp is more reliable and simpler, and has a quicker reaction speed than the known pneumatically controllable weft thread clamps. This invention also concerns a system for the presentation of weft threads to a weaving machine equipped with one or more such weft thread clamps, as well as a weaving machine equipped with such a presentation system.

Abstract: An improved tablet feeder includes a rotating body defining multiple chambers that are arranged in fluid communication with one another in a serial manner. Tablets flow through the multiple chambers for discharge from the tablet feeder. The rotating body has a rotational axis that is oriented at an inclination angle less than 60 degrees from horizontal. The chambers preferably include a primary chamber that holds a large number of tablets, a secondary chamber (which may have a frusto-conical sector or wedge shape) that is disposed at a position offset from the rotational axis, and a third chamber and exit tube disposed along the rotational axis. The device may be adapted to provide for singular and/or non-singular discharge of tablets from the exit tube during rotation of the rotating body.

Abstract: A fuel tank for a motor vehicle, conveys fuel from the tank to an internal combustion engine of the vehicle, and includes a filling connection with a filling opening. The tank comprises an improved venting arrangement for venting the tank during refuelling and during operation thereof, with at least one fuel vapor filter by way of which the fuel tank is vented. The fuel vapor filter is of a two-stage configuration having first and second filter stages in the direction of flow in venting. A refuelling venting conduit is branched off after the first filter stage and is communicatable with the atmosphere or the tank interior.