PROBLEM TO BE SOLVED: To provide a helical gear manufactured so as not to have a center hole for working without increasing the number of working processes and a differential apparatus prevented from becoming large-sized by utilizing a specific property of the helical gear. SOLUTION: The helical gear 1 is constituted by the processes consisting of a process to form a tooth form by pressing a colum...

"MéTODO DE PRODUçãO DE UMA FOLHA CONTìNUA DE ELETRETO FIBROSA NãO TECIDA, MASCARA DE FILTRAçãO, E, APARELHO PARA CONFERIR UMA CARGA ELéTRICA A FIBRAS LIVRES". Um método e aparelho para carregar fibras, que contêm um polimero nao condutivo. Um líquido polar (32, 34) é pulverizado sobre fibras livres (24), e as fibras livres (24) são então coletadas para formar uma folha continua fibrosa não tecida ...

An apparatus is described for guiding a metal band (1) on a gas cushion with blowing boxes (4) which are disposed one after the other in the longitudinal direction (3) of the band and whose nozzle fields (5) which extend transversally to the longitudinal direction (3) of the band comprise hole-type nozzles (6) distributed over the field surface area and slotted nozzles (8) along the edges (7) whic...

The device has at least one compartment (41) for accommodating a covering element (25), which can be moved between a position in which the covering is inserted into the compartment into a position in which a plate is inserted into the covering in the compartment. Two or more compartments can be mounted on a common rotatable shaft (42).

Disclosed herein is a process for depolymerizing and purifying contaminated post-consumer polyester. In the process, depolymerization is effected by way of glycolysis in an agitated reactor vessel. The process includes the steps of contacting a contaminated polyester with an amount of a glycol to provide a molar ratio of greater than about 1 to about 5 total glycol units to total dicarboxylic acid...

A compact multi-layer composite electronic component is such that electric couplings occurring between a plurality of high-frequency circuits are reduced. In this compact multi-layer composite electronic component, the axes of the inductors of LC resonators defining a first band pass filter circuit (BPF 1) are disposed substantially perpendicularly to the axes of the inductors of LC resonators def...

To secure normal operation and then restart a microprocessor (CPU) when a CPU built into an on-vehicle electronic apparatus runs away. A number of on-vehicle loads driven from a CPU, a watchdog timer for monitoring the CPU to reset and restart it on occurrence of an abnormality, and a memory element for storing generation of the reset output are provided, and load driving elements or a load relay ...

A tread for a tire having, on at least one lateral part, and radially to the inside of the running surface of said tread, a plurality of cavities oriented virtually transversely and opening onto at least one of the edges of the tread, the cavities being intended to form grooves and incisions opening radially towards the outside of the tread after wear of between 15% and 45% of the thickness of the...

The invention concerns a method of manufacture of tires and a tire assembly drum having a body with a receiving surface for the products to be assembled, the body being mounted on a center shaft, and at least one lifting device situated at one of the ends of the receiving surface, the lifting device including a plurality of lifting fingers distributed circularly around the center shaft, the finger...

A method and apparatus for treatment for body structures, especially internal body structures involving disorders involving unwanted features or other disorders, that does not require relatively invasive surgery, and is not subject to other drawbacks noted with regard to the known art. A relatively minimally invasive catheter is inserted into the body, treatment of the body structures is applied u...

Process for producing biaxially oriented PET film for use in film capacitors with SMD capabilities and its use for SMD-technology film capacitorsThe invention describes a process for producing a biaxially oriented film of thickness <10 mum, where a polymer melt is extruded through the gap of an extrusion die onto a chill roll, stretched longitudinally and transversely and relaxed longitudinally by...

PROBLEM TO BE SOLVED: To provide a belt-like body in which uses as a belt-like body and uses as a storing body for various articles are functionally closely combined with each other and which can be sufficiently fitted for practical uses. SOLUTION: The belt-like body (1) on which hooking elements (3) are continuously fixed along the whole peripheral edge of a continuous tape main body (1) is provi...

PROBLEM TO BE SOLVED: To provide a ceramic structure having excellent durability and regeneration efficiency even under severe working conditions. SOLUTION: In the ceramic structure, ceramic members are mutually jointed through a sealing agent. The sealing agent is composed of at least inorganic fibers, an organic binder and an inorganic binder, and the degree of orientation of the inorganic fiber...

Process of extrusion of high levels of filler which is contained in a polyol and an isocyanate in a screw extruder (32) along with a catalyst, a surfacta nt and a blowing agent and the mixture is extruded to produce a thermoset onto a conveyor (2) and subsequently foamed.

"SISTEMA DE DETECçãO DE VAZAMENTOS EM TUBULAçõES OFFSHORE". Sendo este sistema montado externamente à tubulação, possibilitando se detectar em tempo real o vazamento e também indicando precisamente o local do mesmo. Paralelamente a isto, o desenvolvimento proposto permite o monitoramento de pequenos e grandes deslocamentos sofridos pela tubulação. De maneira simplificada, o sistema utiliza...

Patente de Invenção:"PROCESSO PARA A FABRICAçãO E ENCHIMENTO DE UM RECIPIENTE, MáQUINA PARA A EXECUçãO DO MESMO, E RECIPIENTE ASSIM OBTIDO". Processo para a fabricação e enchimento de um recipiente, que compreende as seguintes etapas: a) dobrar o material laminar usado para fabricar o recipiente, de tal modo a formar uma dobra dupla em um dos lados com uma seção transversal semelhante a um W; b) e...

A radial shaft seal with a membrane is disclosed. The surface of the membrane is in sealing contact with the shaft. A plurality of inclined waves are formed in the surface in response to shear stresses formed by movement of one of the support rings relative to the other. The inclined waves are generally elliptical in shape and form an undulating surface. The direction of the inclined waves can be ...

The invention proceeds from a control of a transmission which is adjustable continuously with respect to its transmission ratio, for a motor vehicle. The transmission together with a drive unit is mounted in the drive train of the motor vehicle and the drive unit has an adjustable drive torque. The transmission includes a drive end as well as an output end and operative means for establishing a me...

The invention relates to a biaxially oriented polypropylene film which has good processing performance and, after it has been metallized or oxidically coated, is a very good barrier to oxygen, and which is composed of at least a base layer, wherein the planar orientation delta p of the film is greater than 0.0138.

Polyolefin films having high oxygen transmission values are composed of blends of more than about 10% by weight to about 60% by weight of isotactic polypropylene, about 10% by weight to about 25% by weight of low density polyethylene and about 15% by weight to less than about 80% by weight of an olefin heteropolymer containing propylene and at least one other alpha-olefin of 2 to 4 carbon atoms ha...