Abstract: A gas panel for use with a tool for manufacturing a semiconductor includes a one-piece manifold body having an inlet for receiving a process gas. The manifold body has at least one lateral wall extending in the general direction of gas flow. The lateral wall includes at least one active device site having an active device thereon. The active device is in gas communication with a gas carrying path formed within the one-piece manifold. The active device may be a manual valve, a pneumatic valve, a pressure regulator, a pressure transducer, a purifier, a filter or a flow controller. The gas is received from the active device at a continuation of the gas flow path in the manifold body and is conveyed to a manifold outlet for ultimate to the tool.

Abstract: For the purpose of obtaining a manifold for a change-over valve capable of corresponding with given situations easily and reliably even when some of piping directions of the change-over valves are different or piping directions are altered during an operation, port surfaces 21, 22 are respectively formed on a front end surface and a bottom surface of a manifold 1, output openings 23a, 23b commonly in communication with output passages 14a, 14b are respectively formed on the port surfaces 21, 22, and a port block 26 having output ports A, B in communication with the output openings 23a, 23b and a closing plate 27 for closing the output openings 23a, 23b are allowed to be selectively mounted.

Abstract: An electrofluidic modular system (1) is made up of modules which are secured to a bar (5) and may be mounted one after the other, in particular fluidic modules (9) having collecting channels (10, 11, 12) for actuator ports (26, 27, 28), electric modules (7) including bus terminals (8) and electric terminals (44) for actuators (15), and function modules (30). Two interface modules (18, 19) each have on one connecting side (23) a first connecting configuration with electric (8) and fluidic (10, 11, 12) terminals and with a contour (24) which are adapted to the modules (7, 9) of the modular system (1), and have on the opposite connecting side (22) a second connecting configuration which is different from the first and has electric (25) terminals and a contour (20) which are adapted to modules (2, 3) of a modular system of a different provider secured to the same bar (5).

Abstract: A manifold system includes an array of conduit outlets fixed in position relative to each other. A fluid connector has two quick connect devices mounted thereon and communicated through a hollow handle, so that a selected pair of the conduit outlets can be placed in fluid communication with each other by simultaneous engagement of the quick connect devices with the selected pair of conduit outlets.

Abstract: Gas valve (1) to be arranged in an intake port (2) of a combustion engine. In order to be able to give the valve different flow characteristics in a simple manner, the valve (1) comprises two plates (8, 24) disposed parallel to one another, between which the valve body (9) is arranged with clearance, which valve body (9) can shut off a discharge opening (11). By varying the degree of clearance, the amount of gas passing through the valve (1) can be varied. This variation in the valve lift can be achieved by adapting the height of an adjusting ring (5).

Abstract: A template is provided for pump feet cups that is separately formed from the sump basin, positioned therein via sump basin flats to have a predetermined orientation with respect to the sump basin cover, and then attached to the sump basin to maintain a fixed position therein. A single template can be used with a variety of pump feet orientations by forming the template from a plurality of cups joined by a separable web. Foam or like material can be placed within the cups to receive the pump feet. Where the sump basin is formed from polyethylene material, the template can be molded from like material and then fixed to the lower interior surface of the sump basin by ultrasonic welding.

Abstract: A washing machine outlet box includes a housing having a bottom wall containing a first valve mount for a first shutoff valve of a first water supply line and a valve mount insert that forms a second valve mount for a second shutoff valve of a second water supply line. The valve mount insert is selectively positionable in any one of several openings in the bottom wall to accommodate the second water supply line. A drain pipe is connected to one of the openings in which the valve mount insert is not selectively positioned. A test cap forms a seal for the drain pipe opening. In this manner, the washing machine outlet box can accommodate different plumbing arrangements.

Abstract: A valve bank has a coil pack assembly with multiple solenoid coils bound to one another by a single resin body. An L-shaped magnetic (but not magnetized) bracket is also bound within the body and extends between upper pole pieces of the valves and the manifold in which the valves are mounted. A retainer plate holds the valves in the manifold, and helps complete the magnetic flux path circuit from the manifold end of the bracket to the lower pole pieces of the valves. A spring clip helps position the manifold end of the bracket close to the retainer plate. A circuit board for individually energizing the coils is also potted within the resin body.

Abstract: A method and apparatus are provided for converting a manually controlled hydraulic valve system to an electronically controlled hydraulic valve system using an adapter. The manual valves are removed from the valve block of the manual system and replaced by an electronic or electric solenoid cartridge valve through the use of an adapter to operationally connect the cartridge valve with the valve block. The cartridge valve is then attached to an electronic control system.

Abstract: A valve block for a glass container forming machine comprises a frame supporting a plurality of valve stations. Each of the stations is provided with a valve. The frame comprises pressure passages connected to supplies of compressed air, and control sleeves at each station determine which supply is available to the valve at that station. The valves and the control sleeves are all accessible from one face of the valve block.

Abstract: An apparatus for mounting micromechanical fluid control components includes a manifold interface plate adaptable for connection to a manifold substrate oriented in a horizontal plane. The manifold interface plate receives mounting stress forces from the manifold substrate along the horizontal plane. An orthogonal component plate is connected to the manifold interface plate in a vertical plane with respect to the horizontal plane of the manifold substrate. The orthogonal component plate includes an orthogonal mounting surface with a micromechanical fluid control component mounted on it. The position of the micromechanical fluid control component on the orthogonal mounting surface substantially isolates the micromechanical fluid control component from the mounting stress forces.

Abstract: A fluid control device comprises a massflow controller having an inlet channel and an outlet channel, an inlet-side lower block coupling having a channel upwardly opened and communicating with the inlet channel of the massflow controller, an inlet-side connecting member adjacent to the inlet-side lower block coupling and having a channel opened upward, an inlet-side upper block coupling having an inverted V-shaped channel for holding the channel of the inlet-side lower block coupling in communication with the channel of the inlet-side connecting member, an outlet-side lower block coupling having a channel upwardly opened and communicating with the outlet channel of the massflow controller, an outlet-side connecting member adjacent to the outlet-side lower block coupling and having a channel opened upward, and an outlet-side upper block coupling having an inverted V-shaped channel for holding the channel of the outlet-side lower block coupling in communication with the channel of the outlet-side connecting mem

Abstract: A modular pneumatic distribution assembly comprising a plurality of modules, each formed by a pneumatic distributor fixed on a base which comprises at least one common length of pressure duct and at least one common length of exhaust duct, and means for fixing to an adjacent base, the assembly being remarkable in that each distributor is a distributor having a flat slide distributor communicating with the base via three distribution orifices and a pressure orifice, the axis of the slide mechanism being parallel to the direction of the common pressure and exhaust ducts in the bases, in that at least two distributors of the assembly are of different calibers, one having distribution orifices of a section that is at least twice the section of the distribution orifices of the other, and in that the outside profile of the section of each module on a plane perpendicular to the axis of the slide mechanism is identical regardless of the caliber of the distributor.

Abstract: This disclosure describes a modular, monolithic pump-purge system which can be integrated into a modular, monolithic fluid handling system without creating a closed tolerance loop. In particular, the pump-purge system comprises a plurality of valves mounted on a modular and monolithic manifold which can be attached to the modular, monolithic fluid handling system. At least a portion, and preferably all of the fluid transfer conduits necessary for either applying a vacuum (or other evacuation means) to a fluid handling system conduit which is to be evacuated (pumped), or for transfer of flushing fluid within a conduit (purging) are present within monolithic manifolds of the fluid handling system. The modular, monolithic manifold of the pump-purge system contains openings and fluid flow conduits which correspond with openings and fluid flow conduits of the modular, monolithic fluid handling system, to enable evacuation or flushing of a selected fluid flow conduit within the fluid handling system.

Abstract: A valve for flowing gaseous fuel, i.e., natural gas or propane gas, to an internal combustion engine includes a valve body having an inlet passage and first and second outlet paths in parallel with one another and in flow communication with the inlet passage. A plug-type adjustment member is threaded into the body and an annular seat in the body coacts with the adjustment member to form an orifice in the first outlet path. A stop mechanism limits movement of the adjustment member between a first position at which the orifice area is smaller and a second position at which the orifice area is larger. The valve permits adjustment of fuel flow to small engines so that such engines provide maximum power without exceeding applicable emission standards. And the valve is tamper-resistant.

Abstract: A valve having a valve body with an elongated opening therein and having a first end and a second end. A valve member is slidably disposed in the elongated opening. First, second and third ports are in fluid communication with the opening in the valve body at times. One of the first, second and third ports have a supply of fluid under pressure connected thereto. A first passage is disposed in the valve body and leads from the first port to the second end thereof. A second passage is disposed in the valve body and leads from the second port to the second end thereof. A third passage is disposed in the valve body and leads from the third port to the second end thereof. An actuator body is adapted to be connected to the valve body and has a cavity therein. The actuator body has a first end adjacent to the second end of the valve body. An actuator is disposed in the cavity. The actuator has a first side and a second side and is moveable between a first and a second position thereof for moving the valve member.

Abstract: A connection member is designed to connect a plurality of water control valves and is formed of a main body which is connected with a water main and is provided with two connection tubes for fastening a plurality of valve mounts in conjunction with a plurality of extension tubes. The water control valves are fastened with the valve mounts.

Abstract: A fluid control system that includes a fluid manifold having a plurality of manifold bodies fastened to each other end-to-end so as to form at least first and second passages extending continuously through the manifold and each of the bodies. A plurality of solenoid valves are each mounted on a side of an associated body with valve ports opening into the body to the fluid passage(s) that extend through the manifold. An electrical connection arrangement is mounted at one end of the manifold for receiving control signals from an external source. A plurality of circuitboards are disposed one within the second passage of each body, with each of the circuitboards including male and female connectors at opposed ends for connecting the circuitboards in series with each other to the electrical connection arrangement at the end of the manifold. A third connector on each circuitboard extends laterally from the circuitboard for connection to the solenoid valve mounted on the side of the associated manifold body.

Abstract: A plurality of sanitary mixer fittings, in particular of concealed mixer fittings, form a set of mixer fittings that comprises identical universal connection housings with different cartridges and suitable different cartridges adapters. The universal housings have hot and cold water inlets for connection to the domestic water pipes as well as at least one mixed water outlet for connection e.g. to bath-tub inlets or showers. The relevant cartridge adapter is inserted into a location hole in the universal housings. The water inlets and outlets of the universal housings are flow-connected to water supply openings that are disposed in the inner surfaces of the adapter location hole in the universal housing. The water supply openings are flow-connected, optionally by annular chambers, to outer water supply openings in the outer surfaces of the relevant cartridge adapter. The relevant cartridge is inserted into a cartridge location hole in the relevant cartridge adapter.

Abstract: The present invention provides a terminal box that enables wirings for solenoid-operated valves mounted on manifolds to be achieved simply and safely without causing leads to be entangled or causing an open circuit. In a terminal box body 4 consisting of a box-shaped housing 6 and a cover 7 that can be mounted to or detached from the front surface of the housing, a terminal block 5 is accommodated so as to move forward and backward. The lower end of the cover 7 is connected to the terminal block 5 using connection shafts 29 in such a way that the cover 7 can rotate. When the cover 7 is opened by being brought down forward, the connection shafts 29 are used as supporting points, and the terminal block 5 can be moved into and out from the housing using the open cover 7.

Abstract: The present invention relates to an integrated gas control device in a high purity gas supply system for a semiconductor manufacturing apparatus in which a gas control line is made compact and gas control units are easily mounted or removed and a flow passage can be flexibly designed and a total lead time for manufacturing can be made shorter and parts can be easily replaced for changing the flow passage by using the standardized constitution parts. In the integrated gas control unit, the adjacent passage blocks are connected to each other with a metal gasket inserted therebetween such that a gas flowing-out passage communicates with the gas flowing-in passage and are mounted on a base plate along many gas supply control lines arranged in parallel. The body of the desired gas control unit such as an automatic diaphragm valve or the like which is constituted longitudinally is inserted into the mounting hole of each passage block with a gasket inserted therebetween.

Abstract: A solenoid-operated valve assembly is configured in such a way that one of multiple receiving connectors 4A and 4B of different forms is attached to a first end block 2a via the corresponding one of holders 5A and 5B having the same mounting mechanism, thereby enabling either the receiving connector 4A or 4B to be selectively attached.

Abstract: An adjustable fluid flow regulator that can be adjusted for operating at two different operating pressures includes a casing having a chamber therein, an inlet and an outlet communicating with the chamber, and a valve for controlling fluid flow between the inlet and the outlet. A flexible diaphragm in the casing is connected to the valve for operating the valve in response to pressure changes in the chamber. The fluid flow regulator further includes a spring, a removable hollow cap aligned with the spring, and a link adapted to fit in the cap. The link, when installed in the cap, engages the spring to cause the spring to apply a biasing force against the diaphragm that is higher than when the link is not in the cap. According to the method of this invention, the adjustable fluid flow regulator is adjusted for use at two different operating pressures by installing or removing the link from the hollow, removable cap.

Abstract: A two-piece, modular valve manifold adapted to be positioned between a main flowline and a pressure sensor to control fluid flow from the main flowline to the sensor, the manifold comprising a first module that adapts to a pressure sensor, such as a differential pressure transmitter, and a second module that is connected to a source of process fluid, the second module containing a block valve system, the first module containing an equalizer valve system and a vent valve system, the modules being connected together whereby process fluid can be transferred through the first module to the second module and ultimately, to the pressure sensor.

Abstract: A plant comprising a post (2') with fixed sections attached thereto at various heights, and a horizontally distortable articulated pipe (3') attached to each of said sections. Other fixed sections (B'1 . . . B'19) are arranged on a single level along a substantially horizontal reference line (L'). The end of each pipe is connected to a tubular column (8') extending up to the reference line. Each column is movable along the reference line and may be shifted transversely so that the columns can pass one another in the vicinity of said line. Said plant is particularly useful in the oil industry.

Abstract: A manifold has a plurality of main blocks each formed with a pair of oppositely directed and parallel flat end faces extending perpendicular to an axis and with an axially through-going main passage opening generally centrally at each face. At least one of the blocks is formed with a branch passage extending transversely from the respective main passage. A valve built into the one block controls flow along the respective branch passage. Connectors are provided on the blocks at outer ends of the passages. The blocks are secured together with their main passages coaxial and their end faces bearing in a fluid-tight manner on each other. The blocks are rectangularly parallepipedal. In addition the main passages are all substantially identical. The one module has a lateral extension through which the branch passage extends and in which the valve is mounted. Respective O-rings are compressed between the end faces of adjacent blocks.

Abstract: A volume control insert for a ball valve that is attachable in a fluid passage of the ball valve to provide a predetermined flow condition therethrough. The insert has a convex shape corresponding to an outer surface of a valving member seated in the ball valve, and has a connector disposed on its periphery to attach the insert across the fluid passage. The insert has an elongate slot through it, such as an oblong or parabolic shaped opening, adapted to provide the predetermined flow condition. A plurality of such inserts may be furnished with a ball valve to provide a range of predetermined flow conditions that may be individually selected for the ball valve. Preferably, each of the inserts include a parabolic opening therethrough, the parabolic opening providing a substantially equal percentage flow characteristic between maximum and minimum flow rate conditions when the valving member is rotated each degree of movement between its full open and full closed positions.

Abstract: Inexpensive two-port solenoid valves that can be connected with five-port solenoid transfer valves are provided. Two valve discs 25A and 25B constituting a two-port valve are inserted into a five-port valve body 15 having a supply channel 21 opened at the center of a valve hole 20; output channels 22A and 22B are opened on the respective sides of the supply channel; and ejection channels 23A and 23B are opened on the respective sides of the output channels. A pilot valve section 12 is used to drive the valve discs. The valve discs 25A and 25B use the fluid pressure in the supply channel 21 as returning force for the valve bodies, and each has seal members 28A and 28B for continuously sealing the portion between the output channels 22A and 22B and the ejection channels 23A and 23B, respectively, regardless of the operating positions of the valve discs; and each also has seal members 29A and 29B for opening and closing the portion between the supply channel 21 and the output channels 22A and 22B, respectively.

Abstract: An improved valve enclosure assembly for use with an air inflatable mattress includes at least one air bladder, a pump fluidly coupled to the at least one air bladder for providing compressed air thereto, and a processor for providing commands to the improved valve enclosure assembly during an inflate/deflate cycle. The improved valve enclosure assembly is fluidly coupled intermediate the pump and the at least one air bladder for controlling the inflation of the at least one air bladder. An enclosure defines a substantially fluidly sealed air chamber and has at least one air inlet to the air chamber being fluidly coupled to the pump. A pressure monitor is operably coupled to the processor and is in fluid communication with the at least one bladder for continuously monitoring the pressure in the at least one bladder. A method of effecting a desired pressure in a bladder of an air inflatable mattress is also disclosed.

Abstract: A reversible adapter designed to be disposed between the bottom of a standard mixer tap cartridge and the bottom of a standard mixer tap body chamber, said bottoms conforming to a substantially circular common design, with two inlet locations disposed symmetrically about a diameter, includes:a rigid part (10) having a transverse surface (11) flanked by a skirt (12) and including two inlet locations, two half-moon shape openings (17, 18) respectively radially inside and radially outside a half-circle,one of two elastic material seals, the first of which includes two angularly offset chambers respectively surrounding the inlet locations and the second (40) of which includes two concentric circumferential chambers disposed on radially opposite sides of this semicircle, and each of which includes, at its end axially aligned with one of the half-moons, a web (40F, 40G) defining, facing that half-moon, a cup the depth of which increases in the direction towards the other end.

Abstract: A pilot operated safety relief valve (14) has a main piston valve member (60) mounted for reciprocal movement between open and closed positions. The lower end of piston valve member (60) has a seat retainer (87) to retain an annular seat (89) therein. An interchangeable plug (93) is removably connected by bolt (97) to seat retainer (87) and piston valve member (60). Plug (93) extends within the inlet (50) to form a restriction within the inlet (50) defining an angular orifice (99) in the open position of the piston value member (60) for controlling discharge fluid flow. Different size plugs (93, 93A, 93B) as shown in FIG. 4 may be utilized in order to provide the desired orifice size for annular orifice 99 as illustrated in FIG. 4.

Abstract: An interface for connecting an actuator and a wide variety of valve types. The presented invention is configured such that any actuator can be manufactured, having only one female splined output shaft as a standard and precision inserts, utilizing powder metallurgy, for example, and be configured to transition the output shaft connection to any output shaft specification, providing the manufacturer the ability to manufacture the main drive component in one standard configuration, and convert it into different configurations as required. Thus, the manufacture gains the ability to mass produce one standard part rather than many special parts requiring design and testing for each change and high costs to produce specials. Particularly, the present invention contemplates a system comprising a rack interface for an actuator linear gear, a pinion member configured to interface said rack, the pinion including an internal shaft configuration configured to interface with the valve coupling component.

Abstract: Multipurpose system for cartridge valves to mix hot and cold water which comprises a cartridge body (20) and a plurality of auxiliary elements such as adapters and elements having specialist functions, the cartridge body (20) being completed with a closure element (22), which includes in its outer surface at least one connecting hollow (34) extending circumferentially, at least one auxiliary element including a portion mating with the connecting hollow (34)

Abstract: To provide a small-sized gas supply unit dispensing with connection parts or the like such as joints, pipes or the like among components or a gas supply unit facilitating maintenance of a manual valve or the like, the gas supply unit is provided with opening and closing valves for regulating flow of supply gas flowing in channels, a mass flow controller controlling the flow rate of the supply gas and a purge valve for supplying a replacement gas excluding the supply gas remaining in the mass flow controller, wherein a series of fixing blocks in which channels for making the supply gas and the purge gas flow are formed and which have first attaching portions for fixedly installing the opening and closing valves, the mass flow controller and the purge valve above the channels, are provided with second attaching portions by which fluid element parts communicating with the supply gas channels or the purge gas channels can be attached from a direction the same as that of the first attaching portion.

Abstract: An apparatus selectively supplies a source of pressurized fluid to a load device and selectively exhausts pressurized fluid from the load device. The apparatus includes a first housing for defining a longitudinally extending aperture communicating through first, second, and third passages with spaced first, second and third external surface portions of the first housing. A valve spool is engageable within the first aperture for longitudinal movement between a first position communicating the second passage with the third passage and a second position communicating the first passage with the second passage. The valve spool is normally biased toward the first position. Modular port members are connectable to the first, second and third spaced external surface portions for connecting the first passage to a source of pressurized fluid, the second passage to the load device, and the third passage to an exhaust port.

Abstract: In a direct-coupled solenoid valve comprising an armature 27 of a solenoid control segment 3 that directly actuates a valve member 10 that opens and closes the passages between multiple ports, the armature 27 comprises an iron core 27a and a length setting member 27b that jointly set the core length L of the armature 27 to a switchable length according to the valve member 10.

Abstract: A valve body has second output ports defined in an upper surface thereof. To the second output ports there are selectively and detachably attached quick-connect-and-disconnect pipe couplings or a pipe adapter which provides communication between the second output ports and front output ports through output passages. When the quick-connect-and-disconnect pipe couplings are attached, output pipes can be connected to the valve body from its upper side through the quick-connect-and-disconnect pipe couplings. When the pipe adapter is attached, output pipes can be connected to the valve body from its front side through quick-connect-and-disconnect pipe couplings connected to the front output ports.

Abstract: A fluid control apparatus comprises a mass flow controller, two on-off valves disposed at the inlet side of the controller and three on-off valves disposed at the outlet side of the controller. At the inlet side, a main fluid on-off valve is positioned on a purge fluid on-off valve, and at the outlet side, a vent on-off valve is positioned on a vacuum suction on-off valve, with a main passage on-off valve further positioned on the vent on-off valve.

Abstract: A valve arrangement comprising several valve units placed in rows side by side in the a direction in a common row defining plane. Each valve unit comprises a base plate with supply and venting ducts extending therethrough and two mutually parallel spool receiving spaces each having a valve spool. The supply and venting ducts run in the partition, placed between the two spool receiving spaces, of the base plate and simultaneously communicate with the two spool receiving spaces. Such a valve arrangement may be manufactured with compact dimensions and have high flow through rates.

Abstract: A double inner tube and valve system for use in a wheel assembly including a circular rim with a base wall and opposing radially extending flanges defining a well, and an aperture formed in said base wall. A tire is mounted on the rim, and defines an annular cavity in conjunction with the rim. The double inner tube is positioned in the annular cavity and defines an inflatable primary tube adjacent to the tire, and an inflatable secondary tube positioned between the primary tube and the rim. A valve assembly is attached to the double inner tube and positioned in the aperture in the rim. The valve assembly comprises a primary valve in fluid communication with the primary tube to allow inflation of the primary tube and a secondary valve which replaces the primary valve and is in fluid communication with the secondary tube for inflation of the secondary tube. The valve assembly is selectively configurable to inflate the primary tube or the secondary tube.

Abstract: A progressive distributor valve including a plurality of spool blocks each of which is mounted on a spool base block, the spool blocks having reciprocating spools therein for distributing lube oil into respective spool base blocks, and a shut off valve base block mounted to an adjacent spool base block and having a comparable size thereto, the valve base having an inlet for receiving lubricant and an outlet connected to an adjacent spool base block. The inlet of the valve base is connected to a source of lube oil. A valve block is mounted onto the valve base block and having a valve inlet flow connected to the inlet of said valve base block and an outlet flow connected to the outlet of the valve base block, and a flow channel and valve seat between the valve block inlet and outlet.

Abstract: A pilot operated change-over valve which can operate either as a double solenoid type or as a single solenoid type by replacement of part of its components, and includes a valve casing accommodating a valve member 8, a large diameter piston 12a and a small diameter piston 12b, an electromagnetic pilot valve 3a provided at one axial end of the valve casing 4 on the side of the large diameter piston 12a for driving same, and a common interfacial end face 6b provided at the other axial end of the valve casing 4 on the side of the small diameter piston 12b, the common interfacial end face being connectible either to a second electromagnetic pilot valve 3b for driving the small diameter piston or to an adapter plate 26 for supplying a pilot fluid constantly toward the small diameter piston.

Abstract: A chained multiple connection change-over valve assembly of an extremely compact form in thickness, formed by connecting a plural number of multiplex change-over valve units of a flatly thin shape successively in a lateral direction, each change-over valve unit containing a plural number of fluid switching mechanisms within a valve casing side by side in a transverse direction and having a plural number of output ports on a front face of the valve casing in a row in the transverse direction.

Abstract: A valve actuator for an automatic fluid control valve actuator which fits an Ames Company predetermined size valve housing and which is also suitable for use in a Cla-Val automatic fluid control valve housing of the same predetermined size and which valve actuator is interchangeable with the actuator of each respective manufacturer. The valve actuators range from 4 inches up to 12 inches and can be used as the original actuator of a set size within the range in either manufacturer's housing. The actuator includes a main body disposed on a shaft with a diaphragm and a diaphragm disk plate adjacent the main body on the shaft, all of which are retained by nuts threadedly engaged to the shaft.

Abstract: Selective connection of a first pair of output openings or a second pair of output openings opening in different directions with pipe fittings and closing of unused openings with closing plugs are facilitated by the use of a, substantially U-shaped removable stopper pin whose legs are inserted into the corresponding legs of fit-in grooves on both sides of the output openings and engaged with engaging grooves around the periphery of the pipe fittings and closing plugs.

Abstract: A configurable port assembly is used proximate a medium containing struct, such as a water tunnel, e.g. to measure fluid flow or inject flowing fluid into the tunnel. The configurable port assembly includes at least two configurable port assembly components assembled to define a configurable port extending from a first opening to a second opening. One or more of the configurable port assembly components can be rotated from a first to a second assembled position to define a configurable port having at least two predefined shapes. The configurable port assembly preferably includes four configurable port assembly components assembled and coupled together with coupling members, such as dowel pins, extending through the components. Two of the configurable port assembly components have shaped surfaces that define a shaped thickness of the configurable port while the other two components have shaped surfaces that define a shaped width of the port.

Abstract: A swing check valve, which is adapted for automatically inhibiting back flow of fluid from an outlet thereof to an inlet thereof, includes a clapper member and a housing. The housing has a first body portion, which includes its own valve seat and its own mounting mechanism adapted to removably mount the clapper member therefrom when the first body portion is positioned adjacent to the inlet of the valve. The housing also has a second body portion, which includes its own valve seat and its own mounting mechanism adapted to removably mount the clapper member therefrom when the second body portion is positioned adjacent to the inlet of the valve. The first and second body portions are removably connected to each other in an end-to-end fashion and are interchangeable with each other, whereby each body portion may be utilized as a replacement for the other body portion.

Abstract: A valve manifold assembly for processing fluids wherein the manifold member includes respective interface segments to which are secured the valve members. The interface segments typically are counterbored into the faces of the manifold member and include portals connected to passageways internal to the manifold member; and an alignment device such as a pin. The valve member includes a manifold mount body portion which has a complementing alignment member such as an opening. The valve when posited in the counterbored portion, and the pin is aligned with the alignment opening in the manifold mount body portion ensures that the ports in the valve member and the manifold member are properly aligned. A manifold mount body portion of the valve includes an annular groove which coacts with a clamping device to secure the valve in the respective counterbored portion. A sealing gasket surrounds the aligned ports to insure that no fluid leakage occurs between the ports.

Abstract: A lateral channel compressor having an annular flywheel housing (1) with air inlet stub (3) and air outlet stub (4). Attachments such as mufflers, filters, or safety valves are connected to stubs. A compact design and a lower manufacturing cost is achieved when the attachments are made in the form of a kit preferably having equal-length elements (I,II,III,IV) connectable directly to one another in the axial direction. The elements preferably have tubular main housings (11, 12) flush with one another. The filter and safety valve attachments (II, III, IV) each have a housing stub (13) projecting laterally from main housing (12) for mounting of filter elements and valve components.

Abstract: A directional control valve has a supply port, first output ports and discharge ports which are open at a lower surface of a valve body at positions for communication with corresponding openings in a manifold base. The lower surface of the valve body has attachments for attaching a blanking plate which can close all the above ports. The valve body has a supply passage and discharge passages defined therethrough in the direction in which directional control valves are arrayed, and held in communication with the corresponding ports. Second output ports are defined in an upper surface of the valve body in communication with the first output ports. With the blanking plate detached from or attached to the same valve body, directional control valves may be arrayed through the manifold base or directly on a rail.