An apparatus for simultaneous cleaning of a liquid and a gas includes a centrifugal rotor delimiting in a casing a separation chamber that is arranged for through flow and cleaning of the liquid. On the outside of the casing separation discs are mounted for rotation with the centrifugal rotor. Between the separation discs there are formed axially extending separation passages formed for through fl...

A waste treatment device includes a sealable chamber having an inlet for receiving waste to be treated and an outlet through which the treated waste is discharged. A cutting mechanism within the sealable chamber shreds the waste and delivers the shredded waste to the chamber outlet. The cutting mechanism includes a planetary gearbox carrying two or more rotating cutting heads which are in close pr...

The present invention provides a package, of a false twist yarn composed of polytrimethylene terephthalate fibers, characterized in that a hardness and a winding density of the package and the number of crimps of the false twist yarn thus taken up simultaneously satisfy the following conditions (1), (2) and (3): (1) 70 ...

This machine consists of a shredding box (2) with independent motors (4) for two inversely rotating cutting rollers (8), which drive a central part (14) generating two different cutting edges. The central part can be moved when a force greater than the established level is applied to it, by the insertion of a metal bar or similar item. The machine has means for removing the shredded produc...

COPOLIMEROS E INTERPOLIMEROS SUPERIORES NO SATURADOS DE DIENOS NO CONJUGADOS INTERNOS Y DE (ALFA)-ETILENO, QUE TIENEN CARACTERISTICAS ESTRUCTURALES QUE PROPORCIONAN PROPIEDADES FISICAS Y PROCESABILIDAD MEJORADAS. LOS POLIMEROS DE ETILENO DE LA INVENCION TIENEN UNA DISTRIBUCION DE PESO MOLECULAR ANGOSTA Y/O UNA DISTRIBUCION ANGOSTA DE COMPOSICION Y/O UN INDICE DE GRUPO BAJO. POLIMEROS DE ETILENO/1,...

A rotary cone bit, having a functionally-engineered surface of this inventio n, comprises a bit body having at least one leg extending therefrom, and a cone that is rotatably disposed on the leg. The cone typically comprises a plurality of cutting elements that project outwardly therefrom. The cutting elements comprises a cermet material selected from th e group consisting of refractory metal carb...

A method and device for treating a mammalian organism to obtain a desired local or systemic physiological or pharmacological effect is provided. The method includes administering a sustained release drug delivery system to a mammalian organism in need of such treatment at an area wherein release of a n effective agent is desired and allowing the effective agent to pass through the device in a cont...

A method of the preparation of curing agent according to the invention is characterised in that the poly(ethylene terephthalate) is subjected to the action of aliphatic amine, mixture of aliphatic amines and/or a mixture of aliphatic and aromatic amines in the reactor at temperature from 180 DEG C to 250 DEG C over the period from 2 to 4 hours, wherein the mole ratio of poly(ethylene terephthala...

A cardiac ablation apparatus for producing a circumferential ablation that electrically isolates a heart chamber wall portion from vessel such as a pulmonary vein extending into said wall portion comprises (a) an elongate centering catheter (60) having a distal end portion; (b) an expandable centering element (62) connected to said centering catheter distal end portion and configured for positioni...

Das Bindemittel B für anorganische Materialpulver enthält eine Mischung aus b1 80 bis 99,5 Gew.-% eines Polyoxymethylenhomo- oder Copolymerisats B1 und b2 0,5 bis 20 Gew.-% eines mit B1 nicht mischbaren Polymersystems B2 aus b21 5 bis 100 Gew.-% Polytetrahydrofuran B21 und b22 0 bis 95 Gew.-% mindestens eines Polymers B22 aus C2-8-Olefinen, vinylaromatischen Monomeren, Vinylestern aliphatischer C1...

A process for producing a retardation film which comprises mixing, in a regulated proportion, at least two polymers (A) and (B) which are compatible with each other and forming the resultant mixture into a film. The polymers (A) and (B) are copolymers which comprise two kinds of common repeating units and differing from each other in comonomer unit proportion. By the process, a retardation film ha...

A device inspection apparatus inspects a plurality of semiconductor devices on an individual device basis. An inspection target sorting part (8) omits an execution of an inspection to be applied to the semiconductor devices according to information which specifies a defective device that has been determined to be defective in a manufacturing process that has been applied to the device.; L'inventio...

A nasopharyngeal catheter provides direct pharyngeal delivery of high flows of humidified air, oxygen, helium, or other gases to supplement ventilation of a spontaneously breathing patient. For example, flow rates in the range of approximately 4 to 40 liters per minute can be employed. The flow passes through a heater that maintains a desired temperature, and a humidifier that maintains a desired ...

A process is disclosed for producing a vehicular pneumatic tire, in which, in order to produce and apply a preferably unvulcanized tread strip to a partial tire, which already has a cambered carcass and a ply packet radially outward therefrom, at least two strips of material, each consisting of a mixture of rubber and/or plastic, are applied to the partial tire. At least one strip of material is w...

A body pouch band for carrying personal effects on the limb of a user. The body pouch band includes a pouch having front and rear walls and side, top and bottom edges. The side and bottom edges can be gusseted. The top of the pouch can be fastened shut by use of an interlocking groove type sealing mechanism. The pouch is attached to a limb band which can be fastened to the wrist, upper arm, or ank...

A fluid dispenser dispenses a fluid alternately from one of a pair of ports (29,31) that are provided on opposite ends of a syringe (26) by moving a piston (42) back and forth inside the syringe. A pair of stirrers (47,48) are provided in the syringe on opposite axial sides of the piston. The stirrers may each individually rotate on an axis that extends in parallel with the moving direction of the...

The invention concerns a method for evaluating pattern defects on a wafer surface, comprising the following steps: acquiring the surface data of a plurality of individual image fields (4) of a series-produced wafer (1); storing the data in a reference data set and making it available as reference data for the inspection of further wafers of the same series; inspecting, successively in time, the in...

A porous polyester film containing a polyester resin as a main starting material is provided. By optimizing the melt viscosity of a void-forming agent to be added, the ratio of the number of voids to film thickness can be set to 0.20 void/mum or above. As a result a lightweight polyester film can be provided, which has a high strength, superior processability and high reflectivity to visible light...

A self supporting pleated fluid filter medium having different fibers to provide pleats sufficiently self supporting to maintain pleated form during fluid filter treatment, the invention further including low melt fiber and an optional support frame and a method of making such pleated filter.

The invention relates to a halogen-free, flame-retardant rigid polyurethane foam, wherein a combination of oxalkylated alkylphosphonic acids and ammonium polyphosphate is present as flame retardant, and to a process for its production. The invention also relates to the use of oxalkylated alkylphosphonic acids in a mixture with ammonium polyphosphate for producing halogen-free, flame-retardant rigi...