Abstract: The present invention concerns a liquid droplet spray system for atomizing a liquid substance, comprising: a support having a central aperture (27), a liquid droplet spray device in which a space is provided, the space being arranged to receive the liquid substance, and including a nozzle body (28) covering the space such that the liquid substance may exit the space of the device by traversing the nozzle body (28) and the system by traversing the central aperture (27) of the support, a reservoir (33) for containing the liquid substance.

Abstract: For providing a coating material cartridge capable of reliably discharging air and coating material stagnated in a hydraulic fluid chamber, a coating material cartridge has a cartridge main body, a partition body, a coating material transfer path and a plurality of hydraulic fluid transfer paths. The cartridge main body is detachably attached to a coating material filling device. The partition body partitions the inner region of the cartridge main body into a coating material chamber and a hydraulic fluid chamber. The coating material transfer path communicates the coating material chamber and the outer region of the cartridge main body, and each of the hydraulic fluid transfer paths communicates the hydraulic fluid chamber and a outer region of the cartridge main body. Each of the hydraulic fluid transfer paths has a plurality of openings that opens in the hydraulic fluid chamber and the distance for each of the openings from the connection end face is different from each other.

Abstract: A ceramic member in which the metal layers with high void ratio are sufficiently sintered to lower a residue of resin is produced. The method for manufacturing a ceramic member which comprises a step of forming a stacked compact from a plurality of metallic paste layers containing a metal component M1 that are stacked one on another via ceramic green sheets, and a step of firing the stacked compact, wherein at least one of plural metallic paste layers is formed as a second metallic paste layer that has the mass percentage X higher than that of the metallic paste layer that adjoin therewith in the stacking direction and a ceramic powder is contained in the second metallic paste layer in the step of forming the stacked compact, the mass percentage X being the proportion of the metal component M1 to the total metal content in the metallic paste layer.

Abstract: Embodiments of the present invention generally provide plasma etch process chamber improvements. An improved gas injection nozzle is provided for use at a central location of the lid of the chamber. The gas injection nozzle may be used in an existing plasma etch chamber and is configured to provide a series of conic gas flows across the surface of a substrate positioned within the chamber. In one embodiment, an improved exhaust kit for use in the plasma etch chamber is provided. The exhaust kit includes apparatus that may be used in an existing plasma etch chamber and is configured to provide annular flow of exhaust gases from the processing region of the chamber.

Abstract: A valve for atomizing fluid is specified, in particular an injection or metering valve for fuel injection or exhaust-gas systems of motor vehicles, which valve has a valve seat body (11) with a valve seat (14) which surrounds a valve opening (13), a perforated injection disc (17) which bears against the front side of the valve seat body present between the valve opening (13) and (12) downstream of the valve opening (13) and has at least one spray hole (18) which is offset radially with respect to the valve opening (13), and an inflow cavity (19) which is the at least one spray hole (18).

Abstract: The invention relates to a fuel injector and, in particular, to a common-rail injector for injecting fuel into a combustion chamber of an internal combustion engine with a multi-part injection valve element, which can be adjusted between an open position and a closed position. A first part and a second part of the injection valve element are coupled to one another via a hydraulic coupler, which is bounded radially by a first guide for the first part and by a second guide for the second part. According to the invention, at least some sections of the first and the second guide are surrounded at their outer radii by fuel under high pressure, and the pressure realized in the hydraulic coupler is lower than the pressure radially outside the guides.

Abstract: An air-assisted sprayer comprises a platform, an air reservoir, a fluid reservoir, a spray cap and a dual flow valve. The air reservoir extends through the platform and is configured to receive a source of pressurized air. The fluid reservoir extends through the platform to intersect the air reservoir, and is configured to receive a source of pressurized fluid. The spray cap is configured to receive pressurized air from the air reservoir and pressurized fluid from the fluid reservoir to discharge a stream of atomized fluid from the platform. The dual flow valve is positioned within the platform to intersect the air reservoir and the fluid reservoir to simultaneously vary volumetric flow rates of the pressurized air and the pressurized fluid over a range.

Abstract: Control device and method for controlling the impingement of the workpiece by a water jet or an abrasive water jet in a cutting unit. Control device includes a feeder composed of at least two flow-through areas positionable between a high-pressure water supply and a jet nozzle of the cutting unit. At least one of the flow-through areas includes a high pressure area, and at least one of the flow-through areas includes a pressure-reducing area. At least one switchable valve is arranged in the high-pressure area, a pressure-reducing mechanism is arranged in the pressure reducing area, and an impingement line is coupled to the at least two flow-through areas and coupleable to the jet nozzle.

Abstract: A push-button for a pressurized product dispensing system, including a body having a mounting shaft on a pressurized product supply tube and a housing equipped with a passage for dispensing the product between the shaft and a swirl assembly including a swirl chamber provided with a dispensing aperture as well as at least one supply channel for the chamber, in which the push-button also includes a needle movably mounted in the housing between a position closing the supply of the dispensing aperture and a position opening the supply; the needle has an actuation bearing in communication with the dispensing passage so as to enable the movement of the needle into the opening position; the needle has a distal wall arranged opposite the dispensing aperture so as to form the base of the swirl chamber when the needle is in the opening position, and the distal wall has a recess.

Abstract: A spray apparatus is provided, which can prevent a disadvantage which can occur when falling down. A microcomputer of an apparatus main body sets a total spray counter to zero (S1), and sets 10 seconds to an eject timer which is counted down at each predetermined time (S2), after which, the microcomputer determines presence or absence of switching of a slide switch (S3). When the switching of the switch takes place, a timer value based on a slide state of the slide switch is set to an eject timer value (S4), and when switching of the switch does not take place, the microcomputer determines whether or not a stand switch is operated (S5).

Abstract: An irrigation control device comprises a coil adapted to develop an electromagnetic flux sufficient to cause actuation of irrigation equipment. Control circuitry is electrically coupled to the coil to receive control signals from an irrigation control unit and to control the flux at the coil. A spacer is configured to maintain the coil at a predetermined position relative to the control circuitry.

Abstract: A snow making apparatus of the low profile snow gun type or of the tower type having independent and co-extending air and first water conduits supported above ground. Air and first water discharge nozzles are connected to the upper ends respectively of these conduits for producing a plume of atomized water from external interacting air and water discharge under pressure from the air and water discharge nozzles to produce snow in sub-freezing ambient conditions. A second water conduit co-extends with the air and first water conduits and a second water discharge nozzle is connected to the upper end of this second water conduit in the head of the snow gun or tower for discharge of additional water under pressure to ambient atmosphere through this second water discharge nozzle.

Abstract: A fluid control spray gun stops, starts and controls flow of fluids through a nozzle. The gun has a fluid entry port; a trigger that controls fluid flow by movement of a pin; a handle that moves the trigger; a fulcrum point on the handle; three floating pins comprising in order a first floating pin, a second floating pin and a third floating pin, the three floating pins being present in an upper region of the handle; a hand grip portion in the handle; the upper region of the handle allowing engagement between the first floating pin and the trigger; and the upper region of the handle having a forward end allowing engagement of the third floating pin with a stabilizing element.

Abstract: A fluid distribution system and method for mobile applications. The system includes a power source, a pump driven by the power source, and a motor driven by the pump. The system also includes a spray head with a fluid inlet passage, a fluid outlet passage, a fluid piston disposed in a chamber for controlled access between the inlet and outlet passages and defining a variable orifice, and a hydraulic cylinder controllably engaged to the orifice. The fluid piston and the hydraulic cylinder are aligned with a common longitudinal axis, and the inlet passage is offset from the axis in a direction opposed to the location of the outlet passage.

Abstract: The present invention provides a low-flow wand including a waterway and a flow valve. The waterway includes a flow path. The flow valve is disposed in the flow path. The flow valve is operable to control a rate of fluid flow through the flow path. The flow valve allows a low rate of fluid flow in a default mode and a high rate of fluid flow in an actuated mode.

Abstract: A flow shut off or throttling valve is provided in a sprinkler nozzle housing to enable a nozzle to be changed without having to turn off a flow pressure source. The valve intersects a flow path through the nozzle housing and has an opening such that when the opening is aligned with the flow path, a flow stream can flow unobstructed through the flow path. The valve is movable between a fully open position in which the opening is aligned with the flow path and a closed position which blocks the flow stream from flowing to a nozzle disposed at an outlet passage of the flow path. The valve may be constructed to be either slidable or rotatable between the two positions, and is actuated by a gearing arrangement which is operable at the exterior of the nozzle housing. The external valve actuator may function as a physical barrier to retain the removable nozzle in the nozzle housing when the valve is open and to disengage the nozzle when the valve is closed.

Abstract: A ram air outlet duct (10) for removing air from an aircraft includes a ram air outlet duct wall (20) bounding an interior (16) of the ram air outlet duct (10), a ram air outlet (12), and a ram air outlet duct flap (22) for adjusting a flow cross-section of the ram air outlet (12). To minimise additional drag caused by the ram air outlet duct (10) when it is mounted in an aircraft and the aircraft is flying, a flap area of to the ram air outlet duct flap (22) is smaller than a cross-sectional area of the ram air outlet (12) and/or the ram air outlet duct wall (20) has a rounded shape in a section (26) adjoining the ram air outlet (12).

Abstract: An ejector for a fuel cell stack is disclosed, wherein the ejector includes an integrated check valve that supports hydrogen recirculation and militates against a backflow of hydrogen flowing through the ejector.

Abstract: A sprinkler and a method for controlling the same are disclosed. The sprinkler and the method can uniformly supply water on a variety of topographies without any waste of water. The sprinkler includes a fluid supply pipe to supply fluid; a nozzle to spray the fluid supplied from the fluid supply pipe; a flux regulator to control an amount of the fluid supplied to the nozzle; and a controller to control operation of the flux regulator.

Abstract: A flow shut off or throttling valve is provided in a sprinkler nozzle housing to enable a nozzle to be changed without having to turn off a flow pressure source. The valve intersects a flow path through the nozzle housing and has an opening such that when the opening is aligned with the flow path, a flow stream can flow unobstructed through the flow path. The valve is movable between a fully open position in which the opening is aligned with the flow path and a closed position which blocks the flow stream from flowing to a nozzle disposed at an outlet passage of the flow path. The valve may be constructed to be either slidable or rotatable between the two positions, and is actuated by a gearing arrangement which is operable at the exterior of the nozzle housing. The external valve actuator may function as a physical barrier to retain the removable nozzle in the nozzle housing when the valve is open and to disengage the nozzle when the valve is closed.

Abstract: An agricultural machine includes a dispensing system configured to dispense an agricultural fluid; a pump fluidly coupled to the dispensing system; and an arrangement configured to provide the agricultural fluid to the dispensing system. The arrangement includes at least one first reservoir configured to store the agricultural fluid, the at least one first reservoir being fluidly coupled to the pump; a second reservoir configured to store the agricultural fluid, the second reservoir being fluidly coupled to the pump; and a throttling device in fluid communication with the second reservoir and the pump. The throttling device is configured to throttle a flow of the agricultural fluid from the second reservoir.

Abstract: An air injection mechanism for nail guns includes a gun body having an air chamber; a valve base having a rod hole disposed in the gun body; a movable valve rod, one end of the valve rod engages with the rod hole and extends out of the gun body to form a press end, and another end of the valve rod extends through the air chamber and fixes to another side surface of the gun body, the valve rod and the rod hole cooperate to form an air guiding gap therebetween, the valve rod includes a ringed pushing surface; an air guiding passage formed in the valve rod, which includes an air inlet port connecting to the air guiding gap and an air injection port connecting to environment; an O-ring disposed in the rod hold for controlling the flux of the air that discharged form the air injection port.

Abstract: An irrigation sprinkler spray nozzle is provided that includes a first deflector surface defining a first configuration to project a fluid spray having a first distribution pattern, and a second deflector surface defining a second configuration to project a second fluid spray having a second, different distribution pattern. To select the fluid spray, the nozzle further includes a selector having a first position to select the first deflector surface and a second position to select the second deflector surface.

Abstract: This invention relates to pump-action nozzle devices and methods of making the same. The dispenser nozzles of the invention comprises a body which defines an internal chamber having an inlet through which fluid may be drawn into said chamber and an outlet through which fluid present in the chamber may be expelled from the nozzle. The inlet comprises an inlet valve and the outlet comprises an outlet valve. Fluid is dispensed from the dispenser nozzles by pulling the trigger handle of a trigger actuator to resiliently deform or displace a portion of the body of the device that defines the chamber, thereby compressing the chamber and actuating the dispensing of fluid. In preferred embodiments, the outlet comprises an outlet passageway that extends from the chamber to an outlet orifice. One or more spray-modifying features are preferably formed within the outlet passageway.

Abstract: A stacked piezoelectric device 1 including a ceramic laminate formed by laminating piezoelectric ceramic layers and inner electrode layers alternately and a pair of side electrodes. The inner electrode layers 13 and 14 have inner electrode portions 131 and 141 and the recessed portions 132 and 142. The ceramic laminate 15 has the stress absorbing portions 11 and 12. A recessed distance of one of two of the recessed portions 132 and 142 which interleave the stress absorbing portions 11 and 12 therebetween which is located on the same side surface as the stress absorbing portion 11 or 12 is greater than the depth of the stress absorbing portion 11 and 12.

Abstract: A spray gun for applying an electroless plating solution includes a handle, a trigger connected to the handle, a nozzle assembly connected to the handle, a first fluid passage, a second fluid passage, a switch, and a valve assembly. The nozzle assembly includes a first fluid path having a first outlet and a second fluid path having a second outlet. The first fluid passage is in communication with the first outlet of the nozzle. The second fluid passage is in communication with the second outlet of the nozzle. The switch is selectively activated by the trigger upon movement of the trigger. The valve assembly is in fluid communication with the first fluid passage and the second fluid passage. The valve assembly includes a valve and a solenoid. The valve is operable between an open position and a closed position. The solenoid is in electrical communication with the switch and an associated power source. The switch controls the delivery of power to the solenoid and the solenoid operates the valve.

Abstract: The invention relates to a hazer system that includes a base unit, an air capture unit and an air return line. The base unit is configured to hold a haze fluid and produce a haze, and has one or more outlets from which the haze is emitted. The air capture unit has one or more openings through which a negative pressure exists to capture at least a portion of the haze produced by the base unit. The air return line is configured to return at least a portion of the captured haze to the base unit and/or exhaust at least a portion of the capture haze.

Abstract: A pneumatically operated device. The pneumatically operated device comprises a movable member disposed within a housing. The movable member is operable to control operation of the device. Pressurized air is directed to a first side of the movable member to drive the movable member in a first direction to operate the device. The pneumatically operated device comprises a check valve disposed through an opening in the housing to enable air to vent from a second side of the movable member. The check valve may comprise a flexible cover extending over the opening and biased against the housing to form a seal.

Abstract: The invention concerns an installation for manufacturing a drip irrigation pipe (8) formed of a pipe (8) provided with drippers (4), including a dripper feed station (37), followed by an extrusion station (10), including an extrusion head (14) producing a tubular blank (22) and means for welding the drippers (4) to the inner wall of said blank (22), characterized in that the dripper welding means (4) include a support surface (50) and a counter-support surface (56) between which the drippers (4) are pressed against said tubular blank (22) so as to be welded thereto, said support (50) and counter-support (56) surfaces being arranged upstream of the calibrating means (24).

Abstract: A modular coatings sprayer includes a valve housing in which there is defined a nozzle orifice and a valve-shaft bore opposite the nozzle orifice. A housing side wall extends between the orifice and bore and defines an internal fluid passage. The side wall includes an opening through which pressurized fluid is introduced into the fluid passage. A valve including a valve shaft with opposed back and nozzle-closing ends is sealably supported within the bore such that (i) the nozzle-closing end is situated within the housing and the back end is situated external to the housing and (ii) the valve shaft can axially reciprocated between a first position in which the nozzle-closing end does not seal the nozzle orifice and a nozzle-closing position in which the nozzle-closing end seals the nozzle orifice such that pressurized fluid within the fluid passage is prevented from exiting through the nozzle orifice.

Abstract: In a multilayer piezoelectric element comprising a plurality of piezoelectric layers and a plurality of metal layers which are alternately stacked one upon another, the metal layers includes a plurality of high resistance metal layers having a higher electrical resistance than adjacent metal layers on the both sides. The high resistance metal layers are regularly arranged so as to interpose a plurality of different metal layers other than the high resistance metal layers. In another multilayer piezoelectric element in which a plurality of piezoelectric layers and a plurality of metal layers are alternately stacked one upon another, at least one layer of the metal layers is formed by a plurality of partial metal layers disposed between the piezoelectric layers.

Abstract: A piezoelectric actuator for flowing-around media, with a piezo element arranged between two end caps. The piezo element is surrounded by a ring-shaped sheathing connected to the end caps. The sheathing consists, at least in portions, of a composite material with at least two layers, at least one layer consisting of a metallic material and at least one layer consisting of a polymer.

Abstract: A coating apparatus for serially coating workpieces with different shades or colors is disclosed. A metering device comprises a plunger-type dosing mechanism or a metering pump that has a separate inlet with an integrated color valve for each of the most commonly used colors is located in or near the sprayer of the coating apparatus. A separate color changer can be provided for less frequently used colors. The outlet of said color changer may be connected to another inlet of the metering mechanism or to the discharge valve of the sprayer via a separate metering mechanism.

Abstract: A nozzle for both types of gas stove of liquefied petroleum gas and natural gas includes a nozzle and an adjustable member. The nozzle member includes a gas channel, a receiving portion communicated with the gas channel. The adjustable member is received in the receiving portion, which has a plurality of apertures thereon. The adjustable member is moved to various positions to have the predetermined apertures communicated with the gas channel respectively to provide different gas supplies for the gas stove of liquefied petroleum gas or natural gas.

Abstract: The invention relates to a cleaning lance with a nozzle tube (1), on whose outlet-side end there is a discharge nozzle (2), which can be switched by means of a switching mechanism between a high-pressure position and a low-pressure position. In order to be able to perform both the foam application and also the high-pressure wash with such a cleaning lance, without requiring manual switching of the operating function on the cleaning lance itself, it is provided that the nozzle tube (1) has an air inlet (3), which can be closed with a valve (4), wherein the valve function is coupled to the switching mechanism of the discharge nozzle (2), such that the valve (4) closes the air inlet (3) when the discharge nozzle (2) switches from its low-pressure position into its high-pressure position.

Abstract: An apparatus for controlling a flow of fluid in an emergency fixture is disclosed. The apparatus comprises a first control element at least partially located in the body and configured to impart rotation into the fluid flow. The second control element comprises an inlet that receives fluid, and an outlet that divides the fluid flow into at least a first portion and a second portion. The outlet comprises a first outlet portion and a second outlet portion. The first outlet portion guides the first portion of the flow out of the flow rotation element as an axial flow, and wherein the second outlet portion provides rotation to the second portion of the flow relative to the axial flow.

Abstract: A coupling arrangement for coupling a fuel injector to a fuel rail of a combustion engine, has a fuel injector cup having a central longitudinal axis and is coupled to the fuel rail at a first axial end area of the fuel injector cup, a housing of the fuel injector being arranged at the central longitudinal axis facing a second axial end area of the fuel injector cup, an O-ring seal being arranged between the housing and the fuel injector cup at an axially overlapping area of the fuel injector cup and the housing, a back-up ring being arranged at least partly circumferentially the housing such as to prevent the O-ring seal to be released from the housing, and a separating element being arranged at least partly circumferentially the housing between the O-ring seal and the back-up ring to prevent a contact of the O-ring seal with the back-up ring.

Abstract: An atomizing nozzle (20) configured to convert a fluid (88) into a mist (92) for use in a misting system is provided. The atomizing nozzle (20) has a nozzle body (22) encompassing a cylindrical occluder chamber (50), a substantially spherical occluder (26) residing within the occluder chamber (50), and an orifice insert (24) affixed to an outlet end (44) of the atomizing nozzle (20). The orifice insert (24) encompasses an insert chamber (74) contiguous with the occluder chamber (50) and having a conical chamber bevel (76) proximate an outlet end (78) of the insert chamber (74), and has a mating surface (82) configured to mate with the occluder (26). The mating surface (82) has at least one flow-control groove (86) configured to control the flow of the fluid (88) through the atomizing nozzle (20).

Abstract: An electrical device such as a piezoelectric actuator is protected against permeation by injurious fluids such as fuel (diesel/gasoline) and water by encapsulating the device with a shape memory metallic material. The shape memory metallic material may be in the form of a tube manufactured to the required dimensions for encapsulation of the device. The tube may then be plastically deformed, such as by stretching, before being placed over the device and heated above its transformation temperature to recover its original shape. The invention is particularly suitable for protecting passivated piezoelectric actuators.

Abstract: Apparatus and methods for establishing a controllable reactive thrust in a pressure washing lance (40) linked to an extension member (20) through use of a variable bypass valve (52) and dump tube (66) combination. The bypass valve (52) is coupled to a source of high pressure fluid by a system high pressure or primary circuit (26,38). The bypass valve (52) preferably has at least one bypass input (56), which is intended to be fluidly coupled with the high pressure or primary circuit (38), and at least one each of a bypass primary output (58) and a bypass secondary output (60). Operation of the bypass valve (52) selectively couples the bypass input (56) with the bypass primary output (58) and/or the bypass secondary output (60). Fluid from the bypass primary output (58) is directed to the lance ejection nozzle (44) while fluid from the bypass secondary output (60) (secondary fluid) is directed to the dump tube (66).

Abstract: A system, in one embodiment, includes a spray gun having a body, a receptacle disposed in the body, and a valve cartridge. The valve cartridge includes a biasing member, a valve seat, a seal, and a valve member disposed through the seal and biased toward the valve seat via the biasing member. The valve member is movable between an open position and a closed position in a direction generally crosswise to a spray exit.

Abstract: An apparatus for vaporizing and disbursing liquid scents and method for use thereof is disclosed. The present invention comprises both handheld and automatic sprayer embodiments that use heat to vaporize liquid scents and that disburse the scents into an area selected by the user. The present invention may be used by hunters for attracting potential game, business owners to attract customers, or by others to repel pests depending on the scent or scents used.

Abstract: Sink spray head with supply jet variation and flow rate regulation, comprising a body defining at least two distinct water supply areas in communication with a distribution chamber controlled by a diverting cut-off driven by means of two distinct selection keys accessible outside the body, a cut-off being also provided for the regulation of the water flow rate. The keys are operatively connected to the regulation cut-off.

Abstract: A fuel injector for internal combustion engines provided with a fuel feeding channel, the feeding channel having an axis and an injection outlet; an injection valve to control the outlet; an injection valve having a shutter arranged inside the feeding channel to define, within the feeding channel, a first fuel introduction section, the shutter being movable from and to a closing position along the feeding channel, which has a second section; and an annular sealing seat arranged on the feeding channel upstream of the outlet; an elastic member for normally keeping the shutter in the closing position; an actuator mechanism connected to the shutter to displace the shutter itself from the closing position and to an opening position of the outlet; and a hydraulic resistance that is provided along the feeding channel upstream of the annular sealing seat to balance the forces acting upon the shutter.

Abstract: A ceramic member in which the metal layers with high void ratio are sufficiently sintered to lower a residue of resin is produced. The method for manufacturing a ceramic member which comprises a step of forming a stacked compact from a plurality of metallic paste layers containing a metal component M1 that are stacked one on another via ceramic green sheets, and a step of firing the stacked compact, wherein at least one of plural metallic paste layers is formed as a second metallic paste layer that has the mass percentage X higher than that of the metallic paste layer that adjoin therewith in the stacking direction and a ceramic powder is contained in the second metallic paste layer in the step of forming the stacked compact, the mass percentage X being the proportion of the metal component M1 to the total metal content in the metallic paste layer.

Abstract: An irrigation sprinkler spray nozzle is provided that includes a first deflector surface defining a first configuration to project a fluid spray having a first distribution pattern, and a second deflector surface defining a second configuration to project a second fluid spray having a second, different distribution pattern. To select the fluid spray, the nozzle further includes a selector having a first position to select the first deflector surface and a second position to select the second deflector surface.

Abstract: A spray system with an improved valve assembly for various liquid spray applications is provided. The improved needle valve assembly includes a variable orifice and a fixed orifice for enhanced controllability of liquid output. The liquid output control is enhanced when a variable orifice is adjusted to regulate a liquid flow rate while a minimum flow rate is precisely maintained by a proper selection of a fixed orifice.

Abstract: A pressure washer gun is connectable to a source of fluid. The pressure washer gun includes a housing that defines an interior and a flow path disposed substantially within the interior. The flow path includes an inlet in fluid communication with the source and an outlet. A valve at least partially defines a portion of the flow path and is movable between a closed position and an open position in which fluid travels from the inlet to the outlet. A user interface is movable between an actuated position in which the valve is open and a non-actuated position in which the valve is closed. A lock member is substantially disposed within the interior and is movable in a substantially arcuate path between a locked position in which the lock assembly inhibits movement of the user interface, and an unlocked position.

Abstract: The present invention provides a detachable nozzle used for interconnecting a hose to a cleaning implement or for use as spray nozzle for a hose. The detachable nozzle extends along a longitudinal axis and includes a downstream end with an internally threaded neck adapted for connection to a hose and an upstream end with an externally threaded neck that is adapted for connection to a cleaning implement or from which water may be discharged. A spring biased actuating trigger engages a lever tied to a spring biased valve and is pivotally movable between its neutral position that places the valve in its closed position, to a fully closed position that places the valve in its fully open position.

Abstract: A fuel injection apparatus for an internal combustion engine includes a fuel supply passage (16) and a valve arrangement for controlling fuel pressure within the fuel supply passage. The valve arrangement includes a valve member (46) movable between an open position in which the fuel supply passage (16) communicates with a low pressure fuel drain and a closed position in which communication between the fuel supply passage (16) and the low pressure fuel drain is prevented. The valve arrangement comprises damping means (51, 52) for controlling and/or damping movement of the valve member between the closed and open positions.