PURPOSE:To obtain a warm heat generator without the use of fleon gas by enclosing a chemical substance possible of optical transition of an electronic normal state to a minimum electronic excitation singlet state and convertible to the minimum electronic excitation singlet state of an isomer. CONSTITUTION:3-hydroxyflavone is used together with a working medium in a circuit. The 3-hydroxyflavone (m...

PURPOSE:To utilize the energy of waste gas effectively and reduce the power cost for nitrogen by a method wherein the waste gas is introduced into a high- temperature side expansion turbine to utilize the output of the high-temperature side expansion turbine as one part of the compressing power of material air. CONSTITUTION:A high-temperature side expansion turbine 16 is driven by the pressure of ...

PURPOSE:To correct the output of a steering angle sensor and to detect the true angle of a steering wheel by providing a steering angle sensor, a yaw- motion detecting means, a steering angle estimating means and a steering angle correcting means. CONSTITUTION:A steering angle sensor 2 is attached to a steering wheel H. The output of the sensor 2 is inputted in a steering angle detecting device 1....

PURPOSE:To prevent a pain, an injury in case of holding a vessel made of thermoplastic synthetic resin formed by fusion bonding or cutting by hand by rounding the edge of the vessel with the parts except the corner under a heat shielding state in a flame or hot gas deforming atmosphere in case of thermally deforming it. CONSTITUTION:When a member of a forming cover 4 is superposed in a vessel stat...

A device for the rapid detection of hydrocarbon fire inside an armored vehicle. Infrared radiation resulting from the appearance of the fire is detected using lithium tantalate as a pyroelectric sensor for producing a voltage signal. A voltage pulse is produced at the beginning of the infrared radiation. Alternatively, the current signal of the pyroelectric sensor may be used and subsequently inte...

The apparatus comprises a rotor 31 constituted by a stack of frustoconical plates 32 forming one body with each other and with a coaxial tubular shaft 33 for supplying the mixture, the plates being separated from each other and defining recesses (orifices) 34 which extend from the centre towards the periphery and are separated by solid portions which may have a projecting rim, especially a rear-do...

PURPOSE:To save energy and to improve operating efficiency by providing a turning and holding mechanism installed between first and second conveying means for holding a tire composing member from inside and disposing at a first position becoming coaxial with the holder when turning at 180 degrees and a second position becoming coaxial with a second holding mechanism. CONSTITUTION:A green case G he...

A method for preparing a flexible polyurethane foam, wherein a polyether-polyol having an average molecular weight from 1000 to 8000 and an average functionality not larger than 4, is brought into reaction with organic polyisocyanates in the presence of a foam stabilizer, a catalyst and a blowing means comprising methylformate, wherein a cross-linker/extender and/or an amine catalyst with delayed ...

L'appareil concerne la fabrication de pneumatiques comportant au moins un renforcement constitué à partir d'un seul fil. Il est du type comportant deux couronnes 1 coaxiales de leviers 2 dont l'extrémité porte des moyens de retenue 3 du fil, et comportant les moyens de présentation 5 du fil 4 auxdits moyens de retenue 3. Les moyens de présentation 5 comportent une tête de présentation 50 accroc...

Front stop, forming part of a binding device for a monoski. It is capable of receiving the two feet of the monoskier, and it includes a single release mechanism, the release of a first half 6 of the stop driven by the foot which it is holding giving rise, via a mechanical link 4 connecting this first half 6 to the other half 5 of the stop, to the simultaneous release of this other half of the stop...

PURPOSE:To make it possible to manufacture a practical wire material of a long size and a stable property in the axial direction by covering the outer side of a metal fiber wire with a mixture powder of a fine powder of an oxide superconductive substance and a synthetic resin powder, and after that, sintering it. CONSTITUTION:At the periphery of a metal fiber, a mixture powder of a fine powder of ...

Stable, aqueous emulsion copolymers with controllable siloxane crosslinking functionality are provided. These copolymers are prepared by a free radical and cationic initiated emulsion polymerization of at least one free radical initiatable monomer, at least one linear polysiloxane precursor monomer, and at least one polysilane or polysiloxane precursor monomer having both free radical polymerizabl...

The ramp mechanisms usually interposed between the slides 8, 9 and the output shafts 14, 15 for the purpose of pressing the discs of one or other lateral stacks 10-11 axially consist of screw and nut systems providing a permanent contact between the movable components which they link. ;

Les mécanismes de rampe usuellement interposés entre les coulisseaux 8, 9 et les arbres de sortie 14, ...

Les engrenages différentiels 9, 11 sont montés dans un carter 7 qui tourne avec le boîtier 1 mais qui est libre de se déplacer axialement dans celui-ci, afin que lorsque l'un des deux empilages latéraux de disques 17 est pressé axialement pour solidariser le boîtier et les arbres de sortie 14 et faire ainsi cesser le patinage de l'une des roues, ledit carter transmette la pression à l'autre emp...

PURPOSE: To prepare a dental material, comprising a filler composed of a specific cross-linked (meth)acrylic ester polymer, an acrylic or a methacrylic ester capable of forming cross-linkages, the ester incapable of forming the cross- linkages and an additive and processable into an ultrathin layer material. CONSTITUTION: This dental material comprises (A) a filler composed of a cross- linked (met...

PURPOSE: To obtain a filler, comprising a cross-linked poly(meth)acrylate having a specific swelling degree, a specified cross-linking degree and a specific particle diameter, readily wettable, easily dispersible and mixable in a dental monomer according to a simple method. CONSTITUTION: This filler comprises a cross-linked poly(meth)acrlate having 100-2,000wt.% swelling degree and 50-100wt.%, pre...

PURPOSE:To suppress the density difference emphasis with regard to a point-like defect of an original picture by executing an outline emphasis by taking out plural spare sharp signals from plural long-shaped areas which contain a picture element in the vicinity of a notice picture element on the original document, and whose respective major axes are oriented in each different direction. CONSTITUTI...

The invention relates to a plastic dental prosthesis having a core-and-shell structure. The dental prosthesis according to the invention consists of: A) a plastic shell 1 which contains 10-90 % by weight of highly dispersed silicon dioxide with a particle size of 0.01-0.4 mu m, and B) a plastic core 2 which contains 30-90 % by weight of an inorganic filler mixture consisting of 60-100 % by we...

L'invention concerne les machines-outils qui traitent des pièces par coopération de deux outils.

Elle se rapporte à une cintreuse ou poinçonneuse qui comporte d'une part un dispositif 16 de support et de guidage d'outils, et d'autre part un dispositif 24 de transmission des forces de réaction. Les deux structures sont articulées autour d'un premier axe 44 et d'un second axe 56 alignés sur...