A hammer mill is provided with a plurality of peripheral inlets (7a) and adjacent corresponding outlets (7b), which are respectively associated with corresponding supply ducts (4) and adjacent dicharge ducts (5), so as to subdivide the grinding chamber (1) peripherally into a plurality of mill segments each defined by a supply duct (4) with an inlet (7a) into the chamber (1) and a corresponding ad...

An electromagnetically-controlled fuel injection valve for diesel engines includes a body (2) having an upper electromagnetic metering valve (10) including an obturator (11) supported by an armature (13) and controlling communication between a control chamber (9) and a fuel discharge port (A). A series of radial notches (14) which may be empty or filled with an insulating material is formed in the...

A screw attachment mechanism of a ski binding which is adapted to be mounted on a ski. The attachment mechanism includes a forward base plate having at least two base plate bores extending therethrough and guide rails mounted on the base plate. A pedestal frame is mounted on the guide rails and includes at least two bores aligned with the base plate bores. Screws are individually disposed within e...

An annular hole cutter wherein each tooth is formed with a radially outer cutting edge and at least alternate teeth are formed with radially extending, circumferentially staggered inner and outer cutting edges. The bottom face of each tooth is formed with oppositely radially inclined inner and outer back-off faces which intersect in a downwardly extending crest which in turn intersects the radiall...

A drilling tool which has at least one helical fluid flow channel at its interior, is composed of a hard metal core having an exterior surface and a hard metal tubular casing having an interior surface. The casing encloses the core with their surfaces in firm contact so that the core and casing form a composite body. Each channel is formed as a groove in the surface of the core or casing.

An intraocular lens is unitarily formed with a lens body and two undulating shaped haptics formed of four segments which alternatingly curve in opposite directions to provide alternate troughs and protrusions which provide stability after positioning in the eye and which also cooperate with a unique implement to permit an easy positioning of the lens in the lens capsule following removal of the na...

A polyethylene-2,6-naphthalate film for capacitors and, in particular, a polyethylene-2,6-naphthalate film which is excellent in heat resistance and mechanical strength and is useful for the dielectric of a chip type plastic film capacitor which requires a very thin film.

This invention relates to an incubator for chemical-analytical slides which are utilized for quantitative analysis of various components in a body fluid such as blood and urine. In an incubator having a cell into which a chemical-analytical slide is inserted and placed, a hole for photometry which is provided to a part of the slide placing-face of the above cell, a sealing member which is pushed t...

In a process for producing polyurethane foam by allowing a reaction mixture comprising at least one polyisocyanate component and at least one polyfunctional active hydrogen component to react, a compound selected from the group consisting of oxynitrate salts of metals of Group IV B of the Mendeleef periodic table, is employed as a cell opening additive. Such oxynitrate salts are also effective to ...

A polysiloxane-polyoxyalkylene composition of the nominal formula: +TR wherein R is an alkyl group having 1 to 3 carbon atoms and R DEG , R', R'' and R''' are individually monovalent polyoxyalkylene polyethers attached to the silicon atom through a difunctional link; and, the polyoxyalkylene of R' is a poly(oxyethylene-oxypropylene) ether which contains 20% to 60% oxyethylene b...

PCT No. PCT/SE85/00132 Sec. 371 Date Nov. 14, 1985 Sec. 102(e) Date Nov. 14, 1985 PCT Filed Mar. 26, 1985 PCT Pub. No. WO85/04736 PCT Pub. Date Oct. 24, 1985.A data processing system which includes an address bus connected to k computer elements is supervised with the aid of an arrangement including a plurality of indication registers connected to the bus and to an error signal generator. The addr...

A camera involves a set of light sensitive elements disposed in a linear array, and is inclined with respect to the container axis to view the external and internal finish wall surfaces, the latter through the open container mouth. This apparatus directs diffused light through the finish wall as container rotated and views using inclined camera. Individual elements of the camera linear array are...

A butchering saw (10) particularly suited for splitting hogs is provided. The saw (10) includes a cutting blade (70) which rotates in the preferred embodiment. A drive shaft (48) is provided which has a power take-off location at one end (50) operatively associated with the blade. A motor (38) serves to rotatably drive the drive shaft (48) for turning the blade and performing the cutting operation...

The invention relates to the cocurrent gasification of coal and to a gas generator. The gas generator (11) comprises a vertical sealed vessel, the lower third of which is divided into several identical vertical compartments (12). Coal is loaded at the top (17). The major part of the hot reactive gas under pressure is introduced at the top (18), and the remaining part at lower levels (21, 22). Gas ...

A cooler for gases generated from coal by gasification under pressure has a pressurized vessel (1) that accommodates an insert (5) with a polygonal cross-section made out of pipes (6) that are welded together gas-tight in conjunction with webs (7). The pipes in the insert are bent vertically in to create a roof (11) and parallel one another sector by sector with webs of uniform width. The pipes th...

A process for removing metals from water including the steps of prefiltering solids from the water, adjusting the pH to between about 2 and 3, reducing the amount of dissolved oxygen in the water, increasing the pH to between about 6 and 8, adding water-soluble sulfide to precipitate insoluble sulfide- and hydroxide-forming metals, adding a flocculating agent, separating precipitate-containing flo...

The formation of structural composites having low smoke release and low heat release properties by forming a sandwich comprising a non-woven fiber mat between woven glass fiber mats and impregnating said sandwich with a mixture of a bisoxazoline and a polyphenolic compound to form a prepreg which can then be formed and molded at elevated temperatures is described.

A process to form a fiber-reinforced composite having a continuous thermoplastic matrix of poly(arylene sulfide ketone) resins is provided. The composite is useful to form shaped articles with high temperature resistance. The composite can be prepared by consolidating under heating a multi-layer stack of resin sheets and fiber reinforcement sheets. The poly(arylene sulfide ketone) resins can be me...

The polymerization of compositions containing styrene by an aqueous suspension process in which is used a suspending agents system constituted by a mineral agent and, an extending agent which is at least a rosin acid derivative (abietic acid, neoabietic acid, dextropimaric acid) or their salts of a metal belonging to Group IIa of the Periodic Classification of elements. The use of this extending a...

This invention relates to phenolic resin compositions containing propylene glycol mono methyl ether acetate as a solvent. It also relates to the use of these compositions in foundry binders.