FIELD: sportive equipment, in particular, ski fastening. ^ SUBSTANCE: fastening has plate fixed to boot sole and having free end bent upward, base with end bent upward, and spring-loaded retainer for bent ends of plates and base, cooperating with each other. Bent end of base is made in the form of clip having lateral edges bent so as to form vertical slots wherein bent end of plate is detachably i...

FIELD: health; sport. ^ SUBSTANCE: invention refers to sport equipment, specifically to ski strapping. Strapping contains disks fixed on boot sole with turned up free end, base fixed on ski with turned up free end, and spring-loaded plunger designed for interworking turned up ends of disk and base. Turned up end of disk is jointer-like forming horizontal slot open from below, with inserted turned ...

FIELD: polymer production. ^ SUBSTANCE: invention aims at purifying thermally processed tetrafluoroethylene copolymers so that the latter acquire high optical properties. Method of invention resides in that polymeric latex of thermally processed tetrafluoroethylene copolymers prepared via polymerization in dispersion or in water emulsion is converted into gel form by adding, at mechanical stirring...

FIELD: polymer materials. ^ SUBSTANCE: invention relates to a method for removing volatile fluorinated emulsifiers in free acid form from aqueous fluoropolymer dispersion, which method comprises introduction of nonionic emulsifier into said aqueous fluoropolymer dispersion and distillation-mediated removal of volatile fluorinated emulsifier at pH value of aqueous fluoropolymer dispersion below 5 u...

FIELD: heat-exchange apparatus. ^ SUBSTANCE: device comprises housing provided with means for fluidizing the bed of material to be fluidized in the zone of pseudo-fluidizing located inside the housing and heat exchange pipes arranged in the zone of pseudo-fluidizing for drawing heat from the zone and /or supplying heat to the zone. The heat exchange pipes pass in the longitudinal direction along t...

A magnetic movement system for a target plate has three magnets on a base plate. Three steel balls are attracted by the three magnets. A moving plate having three corresponding magnets are also attracted to the steel balls, providing the means of sliding, mounting and positioning of the moving plate. A fourth magnet on the moving plate is pushed/pulled away/towards by a corresponding magnet mounte...

FIELD: building industry; methods of production of the construction products at the building industry works. ^ SUBSTANCE: the invention is pertaining to the field of building industry, in particular, to the method of production of the construction products at the building industry works and may be used for manufacture of the reinforced concrete, including the spatial structures with the heat-insul...

The present invention relates to a circuit arrangement for driving a gate of a transistor, in particular a MOSFET, which is arranged in an electronic ballast, the circuit arrangement (2) being designed for the variable driving of the gate (221) as a function of the operating state of the electronic ballast. The invention also relates to a method for driving a gate of such a transistor.

FIELD: medical engineering. ^ SUBSTANCE: device has casing, piston, piston rod, the first and the second locking means. The casing has reservoir containing the product. The piston is arranged in the reservoir in a way that it is movable in product feeding direction to enable one to give out the product. Piston rod acts upon the piston in product feeding direction and forms the first locking means....

FIELD: petrochemical industry; methods of purification of the waste hydrocarbon oils with the purpose of their reuse as the base oil. ^ SUBSTANCE: the invention is pertaining to the method of purification of the waste hydrocarbon oils for their reuse as base lubricants The method provides, that after extraction and removal of the aliphatic solvent conduct the following phases: a) continuous flash ...

The present invention generally provides methods and systems for readin g information from a signal-emitting device, such as a wireless identification tag. In one embodiment, the method includes providing an electronic reading device mounted to a body-worn harness adapted to be worn on a body of a user. The method further includes detecting a predefined physical configuration assume d by at least ...

FIELD: medical engineering. ^ SUBSTANCE: device has principle part. The principle part has two opposite longitudinal edge parts, two opposite transverse edge parts and imaginary transverse central line. The principle part has cover layer permeable for liquid and turned towards user body, barrier layer impermeable for liquid turned oppositely from user body, absorbing system placed between the laye...

FIELD: ammunition with aimed fragmentation fields. ^ SUBSTANCE: the projectile has an impact-time fuse and a non-isotropic fragmentation warhead consisting of launching blocks, each of them has a body with an explosive charge and a fragmentation plate. The projectile is provided with an axial carrying beam, and the launching blocks have the shape of a parallelepiped and are made of two types, the ...

Coating compositions comprising polyisocyanates, aliphatic oligocarbona te polyols and polyacrylate polyols are provided. The compositions comprise A) a polyol component composed of a) 1% to 50% by weight of aliphatic oligocarbonate polyols having a number-average molecular weight M n of 200 t o 5000 g/mol and b) 50% to 99% by weight of hydroxy-functional polyacrylate polyols; and B) one or more O...

FIELD: medical engineering. ^ SUBSTANCE: device has separation member for separating substances to be delivered. Piston introduced into proximal cannula end compresses gel causing its extrusion through a set of openings in cannula wall. Piston movement taking place after gel extrusion causes its coming in engagement with separator/pusher system. The separator approaches tablet and pushes it into t...

FIELD: analytic devices such as sensors for detecting and measuring quantity of materials in fluid state. ^ SUBSTANCE: sensor responding to chemical or biological material, particle, or radiation has polymeric composition body of first level of electric conductivity in quiescent state and can be transferred to second state of other level of electric conductivity due to variations in mechanical str...

FIELD: mobile communications. ^ SUBSTANCE: in wireless communication method between terminal and base station, that support real-time packet transfer service mode and reliable packet transfer mode, one of the modes is chosen: real-time packet transfer service mode and reliable packet transfer mode. Transfer channel between terminal and base station is installed. Bidirectional packet data exchange ...

Process for carrying out heat exchange reactions comprising introducing a reactant stream into a bed of catalytic material placed outside at least one double walled heat transfer tube in a heat exchange reactor contacting the reactant stream with the catalytic material in indirect heat exchange with a heat transfer medium present in the annular volume of the at least one double walled heat transfe...