PURPOSE:To realize a quiet noise of a reduction gear by holding one sides of driving shafts with bearings larger than the diameter of the driving shafts near the both ends of the driving shafts, and pressing the shafts from one ends to the other ends elastically. CONSTITUTION:The side walls 1a and 1b of a box body 1 made of a resin are bent in a projection form to the inner side to obtain an elast...

PURPOSE:To provide a front wheel acceleration device under the condition to generate no damage and to feed the lubricant oil sufficiently by dividing the space at the intermediate part of a transmission case into the front side and the rear side by partition walls to form a central space, and arranging a hydraulic clutch at the upper part and the front wheel acceleration device at the lower part o...

PURPOSE:To simplify the operation and the composition by linking a gear change lever of a continuously variable transmission which transmits continuously from the OFF position to the high speed position of the motive power transmission, and a clutch pedal which makes the transmission to the OFF position by the depressing operation. CONSTITUTION:In a continuously variable transmission, a planetary ...

A method and device for manufacturing curing bladders (2), whereby a curing mold (3) defines, via a first (4) and second (5) half mold and an inner core (6), an inner molding chamber (7) and an outer injection chamber (34) communicating with the inner chamber (7) and consisting of a variable-volume chamber of an injection cylinder (59); the outer chamber (34) being fed with a mass (35) of heated c...

A method and device for manufacturing tire forming bladders (2), whereby a curing mold (3) defines, via a first and second half mold (4, 5) and an inner core (6), an inner molding chamber (7) inside which a precured strengthening ply (72) is optionally inserted; the mold (3) presenting an outer injection chamber (34) communicating with the inner chamber (7) and consisting of a variable-volume cham...

1. A composite based on vinylidene polyfluoride, characterized in that it is constituted by a PVDF material covered at least partially by a copolymer possessing in its molecule an alternation of at least one ethylenic sequence and a carbonyl group in a chain of formula see diagramm : EP0191690,P5,F1 n and n' being identical or different and at least equal to 1.

PURPOSE:To enable formation of a superconducting thin film having a low electrical resistance and high critical density in the direction parallel to the surface of a substrate by using an SrTiO3 thin film sticking to an inexpensive alumina porcelain or Si single crystal excellent in processability as the substrate. CONSTITUTION:A thin film of SrTiO3 is grown on the surface of an alumina porcelain,...

PURPOSE:To readily realize nonstoichiometry of oxygen required to exhibit superconductive characteristics by repeating steps for subjecting an oxide thin film layer formed on substrates to plasma treatment and laminating prescribed superconductor thin films. CONSTITUTION:Ln (rare earth element), M (alkaline earth element) and Cu which are raw materials are evaporated from an evaporation source 6 t...

L'invention concerne un procédé de production de pâte pour duvet de cellulose dont les propriétés de défibrage sont améliorées.

La pâte est soumise à un traitement enzymatique à un stade quelconque du processus de production de la pâte. Le traitement enzymatique est de préférence effectué au moyen d'une préparation d'enzyme possédant une activité cellulolytique et/ou hémicellulolytique. L...

PURPOSE:To prevent developing sink marks and/or sags in an optical element during its press forming by making top and bottom forces, a barrel mold and a release or carrying member with e.g. a superalloy and making the other parts with a sintered hard alloy differing in heat content and heat transfer coefficient from those of said superalloy. CONSTITUTION:A vitreous raw material 16 is greatly defor...

PURPOSE:To stably and correctly control tracking by splitting a reflected luminous flux from a disk into two systems with the use of combined optical systems consisting of two parallel beam split surfaces and an inverting optical means, and guiding the systems to the two-divided photo detectors arranged in the fixed optical system. CONSTITUTION:A combined prism 100 proximately arranged at an objec...

PURPOSE:To miniaturize an optical head and to decrease a crosstalk quantity by bonding a toric lens to a condenser lens barrel. CONSTITUTION:A toric lens 11a is bonded to a condenser lens barrel 5a. The fitting position of the toric lens 11a is provided on the projecting side of the condenser lens barrel 5a in the progressing direction of light beams reflected by a disk 10. Thus by bonding the tor...

An azeotrope of minimum boiling point, capable of being employed as refrigerating fluid replacing chlorofluorocarbons or as an extinguishing agent replacing bromofluorocarbons and chlorobromofluorocarbons. The azeotrope according to the invention is a mixture of 1,1,1,2-tetrafluoroethane and perfluoropropane. At normal boiling point (approximately -41.1 DEG C at 1.013 bar) its perfluoropropane con...

To provide a lubricant which may be removed by washing with the water, a water-soluble carrier is used which is preferably comprised of polyethylene glycol (500), wherein is introduced at least one lubricant preferably in the form of a wax and/or a fatty acid and/or a polysiloxane and/or finely dispersed silica, the water-soluble carrier representing approximately from 75 to 95 parts by weight and...

The invention relates to the field of systems for broadcasting through a channel with imperfect transmission and with limited throughput, destined for fixed or mobile receivers with intermittent listening. The objective is to allow a reliable transmission of information which can be directly interpreted by on-board storage and processing means. This objective is achieved with the aid of a method c...

The field of the invention is that of the broadcasting of information messages by a park of radio transmitters with distributed transmission frequencies, destined for fixed or mobile receivers. The objective is to allow a single receiver to be listening, in an optimised way, to several transmitters broadcasting regularly updated information messages. This objective is achieved with the aid of a me...

Un pare-brise pour véhicules automobiles est pourvu d'une bande filtrante atténuant le rayonnement lumineux et le rayonnement thermique dans la région supérieure du vitrage. La bande filtrante est faite d'un revêtement transparent 7 en un émail à cuire, qui contient au moins un métal noble présent en dispersion collodale. Le revêtement 7 a une épaisseur de couche constante, est appliqué par sér...

CONVERTIBLE GRASS CUTTING AND SNOW BLOWING MACHINE HAVING A CYLINDRICAL ROTOR A convertible grass cutting and snow blowing machine which is supported on wheels and displaced on a surface where grass is to be cut or snow removed by a user controlling the machine from a handlebar. An engine is connected to the rotor housing which serves as a chassis, and has a drive shaft which is coupled to a rotor...

A portable water purification system (10) includes a portable reservoir (12) for containing a contaminated water supply (14) and a separator module (48) for separating water and water soluble substance permeate from a contaminated water retentate. A permeate outlet (52) is operatively connected to the separator module (48) for releasing water and water soluble substances from the system (10). A re...

PURPOSE:To easily attach and detach an inner electrode and an electrolytic diaphragm member by holding the electrode and the diaphragm member, providing a water discharge port and a water supply port respectively to the electrode and member and providing a through hole having a cap to either the upper or lower flange member. CONSTITUTION:A columnar inner electrode 3 is concentrically arranged in a...