Abstract: A separator for use in a direct reduction reactor comprises an elongated tubular housing having a cooling chamber for receiving a cooling medium for cooling the internal wall surface of the separator contacted by metallized iron fines.

Abstract: A process and apparatus for selectively electroplating the tip portion of an airfoil. The airfoil includes a root portion and a blade portion having a tip. At least part of the blade including the tip is coated with an insulating material. Insulating material is removed from the tip and the airfoil is mounted in a fixture so that the tip is exposed. The fixture is immersed in a sealing bath, and the fixture and at least a portion of the airfoil is encased in sealing material while leaving the tip exposed. The fixture is then immersed in an electroplating bath, the exposed tip is electroplated, and the fixture is removed from the bath. The fixture includes an elongated base member and a grip element supported on the base member. The grip element is made of a flexible material and has a plurality of slots configured for receiving the root portion of the airfoils. An electrical contact is provided in each slot so as to contact the root portion of the airfoil. A plurality of fixture may be mounted on a carousel.

Abstract: A urinary catheter includes a cannula having a urine passage, a urine inlet and a urine outlet; and a valve positioned in said urine passage between said inlet and said outlet and having a valve passage having at least a portion which is moveably positioned between a substantially blocked positioned and a flow position, and structure for moving said portion, said structure for moving being biased toward a blocking position wherein said portion is in said substantially blocked position and flow through said valve means is substantially blocked, and said structure for moving being moveable to a position at least partially moving said portion toward said flow position wherein flow through said valve means is allowed.

Abstract: The invention relates to a first gypsum-based composite article reinforced with glass fibers. This first article has a first member made of a hard gypsum, a second member made of a soft gypsum, and a mat made of the glass fibers. The mat is embedded in the article in a manner that the first and second members are bonded together by means of the mat. This first article is superior in resistance to external force acting thereon and to severe environmental conditions, even if the gypsumbased article is light in weight and thin in thickness. The invention further relates to a second gypsum-based composite article having a base plate, a glass fiber mat bonded to the base plate, and a gypsum layer formed on the glass fiber mat such that glass fibers of the glass fiber mat are embedded in the gypsum layer. This second article also has superior characteristics as those of the first article.

Abstract: A hot runner valve gated injection molding device which directs melt from a melt channel to a melt cavity, including a guide sleeve positioned at the gate end of the nozzle body and surrounding the valve stem to guide the valve stem inside the guide sleeve and to provide a sealing device at the gate end of the nozzle body.

Abstract: A color coated article is formed by applying a color coated material to an injection mold having mold halves, a mold cavity edge and a mold cavity therein for the formation of an injection molded article, and injecting molten plastic into the mold cavity to form a laminated article with the color coated material bonded to the injected plastic. The process uses a color coated blank having a roughened surface, said blank adapted to be placed into at least one mold half and transferring the blank into registry with at least one of the mold halves. The molten plastic is injected against the roughened surface of the blank to enhance bonding of the blank to the injected plastic.

Abstract: The installation (10) proposed in intended for the cleaning of flue gases from an oven (12), particularly a revolving cylindrical cement kiln. It includes at least one reduction catalyst (14) for gaseous pollutants and a dust collector. The reduction catalyst (14), together with a reagent-injection point on the input side of the catalyst, is located immediately after the oven (12), i.e. before the dust collector. In preferred embodiments, the reduction catalyst (14) has a basic honeycomb structure with wide gas-circulation channels (66) and/or the honeycombs are screened off upstream by at least one screen. Gaseous pollutants removed by the system are, in particular, NO.sub.x, CO and hydrocarbons.

Abstract: In a dispensing device for a fluid container of flexible material in an outer container which encloses it and which is substantially stable in respect of shape and through which the dispensing device extends, a tube connection of the dispensing device is fluid-tightly and gas-tightly connected to the wall of the fluid container in the region of a wall opening, by a flange collar formed on the tubular portion. Associated with the tube connection is a separate closure body which in the closure position closes the cross-section of the tube space and which is to be releasably fixed to the free tube mouth end of a connection tube which can be axially introduced into the tube space. The closure body can be transferred with the connection tube out of the closure position into an open position in which the closure body at the tube mouth end and at least one radial opening through the tube wall of the tube mouth end are arranged in the fluid container.

Abstract: The present invention relates to a carrier assembly for supporting the mold center section of a stack mold. The carrier assembly has a pair of mold supports to which the mold center section can be attached. Each mold support is movable along a linear rail attached to the base of a molding machine and has at least one block containing a linear bearing mounted thereto for engaging the linear rail. Each mold support further includes a linkage assembly for connecting the mold support to other platens so as to synchronize movement of each mold support with movement of at least one other platen.

Abstract: A memory used for both a field configurable RAM and a PLA, comprising a configurable memory block including a CAM block for performing an AND function of the PLA and a RAM block for selectively performing a field configurable RAM function and an OR function of the PLA, each of the CAM and RAM blocks including a plurality of basic memory blocks, each of the basic memory blocks including a plurality of CAM cells, a plurality of interconnection circuits for selectively interconnecting the basic memory blocks, an input controller for controlling a data input operation of the configurable memory block, and an output controller for controlling a data output operation of the configurable memory block. According to the present invention, the length of output data or the number of memory blocks can be adjusted with no loss in area.

Abstract: The present invention relates to a method for designing handling systems such as pipeline systems for fluid products such as emulsions and dispersions which deteriorate at elevated temperature and pressure. The method of the present invention comprises the steps of providing a pipeline having a fluid inlet point and a fluid discharge point and at least one pump for transporting the fluid from the fluid inlet point to the fluid discharge point, selecting one of a maximum pressure drop to be encountered by the fluid as it travels from the fluid inlet point to the fluid discharge point and a maximum volume of fluid to be handled by the system, and operating the system in accordance with the following equation: ##EQU1## where B is the maximum allowable shear rate from a first fluid inlet point to a second fluid discharge point, D is the diameter of the pipeline, and Q is the volume of fluid to be transported between the fluid inlet point and the fluid discharge point.

Abstract: Described is an apparatus for the production of transversely ribbed tubes, having mold jaw halves which bear against each other along a common mold section with front faces, and form a mold passage. Each mold jaw half is connected at a surface to a support element. The support elements are guided along a first linear guide device. A guide and slide element is fixed to a second surface of each mold jaw half. The guide and slide elements are guided along a second linear guide device. The support elements and the guide and slide elements comprise the same material. The mold jaw halves comprise a material of relatively low specific weight and a coefficient of thermal expansion (.alpha..sub.B) which is high in comparison with the coefficient of thermal expansion (.alpha..sub.A) of the material for the support elements and the guide and slide elements.

Abstract: The present invention relates to a storage device or organizer for use with a cot/bed or some other support structure. The organizer has a main body formed from a flexible material and includes a pouch for storing an elongated article such as a fishing rod and reel or a rifle with a scope. It also includes a variety of pockets for storing personal items, a holder for a container such as a beverage container, an eyeglass holder, a flashlight holder and/or a pen holder. The organizer further includes a shelf. A plurality of straps may be provided for securing the organizer to the frame of a bed/cot or another support structure.

Abstract: A syringe, of the type having two variable volume chambers inside the main cylindrical body, said chambers being separated by a displacing valve assembly, and being capable of housing components which should be mixed prior to injection. The novelty resides in the special conformation of parts and elements constituting said valve assembly, which comprises two cooperating, displacing elastomer portions; one of said portions being comprised by a peripheral, hollow cylindrical body bearing on the cylindrical wall of the main body, the other portion being an inner, solid cylindrical body slidingly bearing on the inner face of the front portion.

Abstract: The present invention relates to a novel 3-amino-1,2-benzoisoxazole derivatives, represented by Formula I, LTB-4[leukotriene-B-4; 5(S),12(R)-dihydroxy-6,14-cis-8,10-trans-eicosatetraenoic acid] receptor antagonist, process for preparation thereof, and use thereof for LTB-4 receptor antagonist or therapeutics for osteoporosis. ##STR1## (in which n is integer of 3-5).

Abstract: At least one mold is provided having a mold cavity and a mold gate communicating with the mold cavity, an injection nozzle for feeding molten plastic material to the injection mold having a nozzle outlet in line with the mold gate, and a thin movable valve gating arrangement positioned between the mold gate and nozzle outlet having an orifice therein permitting and shutting off flow of molten plastic from the nozzle to the mold.

Abstract: The present invention relates to a system for thermally profiling preforms prior to blow molding. The system includes a pallet for holding a plurality of preforms and a station, such as a heating oven, for thermally conditioning the preforms. In a first embodiment, the pallet comprises a self aligning pallet which is movable towards and away from the heating oven. In a second embodiment, the pallet holding the preforms is fixed in position and the heating oven is movable towards and away from the preforms. The pallet further includes rotatable mandrels for supporting the preforms and a programmable motor for rotating the preforms a desired amount and at a desired speed.

Abstract: In a biofilter, in particular for installation in discharge systems, with a collecting funnel and with an adjoining filter housing (13), the collecting funnel is to have a mounting ring (1), into which the filter housing (13) is inserted removably.

Abstract: A dynamic mold seal for a mold having two relatively movable mold halves is provided. The dynamic mold seal is formed by a sealing ring mounted or secured to a first one of the mold halves. The sealing ring includes a rigid ring portion and a sealing portion including a flexible sealing member for preventing leakage of the pressurized molten material from the mold and thereby preventing the creation of flash about the molded article. The flexible sealing member is preferably formed by a reduced cross section portion of the sealing portion.