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Joint Stock Company akme engineering patents


Recent patent applications related to Joint Stock Company akme engineering. Joint Stock Company akme engineering is listed as an Agent/Assignee. Note: Joint Stock Company akme engineering may have other listings under different names/spellings. We're not affiliated with Joint Stock Company akme engineering, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "J" | Joint Stock Company akme engineering-related inventors


Method of extracting plug and removable unit when refueling nuclear reactor

A method of the plug and removable block extraction when reloading the nuclear reactor. The invention relates to nuclear engineering, in particular to a process of the plug and the removable block extraction from a fast reactor with a heavy liquid metal coolant. The technical result consists in extracting the... Joint Stock Company akme engineering

Method of nuclear reactor core annealing and nuclear reactor

The method estimates the damaging dose of fast neutrons (dpa) which results in unacceptable degradation of paste-forming properties of steel. Upon achievement of the reactor energy yield, the direction of the coolant flow is changed from the standard direction to the reverse direction. Then an acceptable period of time is... Joint Stock Company akme engineering

Operational neutron source

The invention relates generally to nuclear engineering and more particularly to controlled reactor start-up. The invention improves reliability of an operational neutron source by creating additional safety barriers between the coolant and the source active part materials. The operational neutron source is designed as a steel enclosure housing an ampule... Joint Stock Company akme engineering

Molten metal transfer pump

(57) Molten metal transfer pump, in which a shaft (4) with the impeller (5) mounted on the shaft (4) is installed on the upper bearing (2) and the lower journal plain bearing (3). The lower journal plain bearing (3) has rotor (15) and stator (16) parts. The rotor part (15)... Joint Stock Company akme engineering

Heat exchanger tube spacing device (varinats)

A heat exchanger devices for operations in heavy liquid metal coolant mediums that ensures reliable fixation and spacing of heat exchanger tubes. A first option includes one supporting spacer grid 1 consisting of a cylindrical shell 2 and two or more tiers of plates 3 and 4 spaced apart at... Joint Stock Company akme engineering

Hydrogen detector for gas media

A hydrogen detector for a gaseous medium is disclosed. The detector includes an operating element fixed to the upper part of the detector housing by means of sealant. The lower part of the detector is insulated and in contact with a heater that provides operational temperature of the medium supplied... Joint Stock Company akme engineering

Hydrogen detector for gas and fluid media

A hydrogen detector for gas and fluid media is disclosed. The detector includes a selective membrane and a housing. Within the housing is a potential measuring unit and a ceramic sensing element made of a solid electrolyte. A standard electrode is located within a cavity of the ceramic sensing element... Joint Stock Company akme engineering

Method and control system for gas injection into coolant and nuclear reactor plant

The patent discloses method and control system for gas injection into the coolant of a nuclear reactor plant. The method includes the following steps: gas to be injected into the coolant is supplied from the gas system to the above-coolant space; gas is injected into the gas system from the... Joint Stock Company akme engineering

Drive of an emergency safety rod

The invention relates to nuclear technology, and specifically to systems for controlling and protecting nuclear reactors. A drive of an emergency safety rod of a nuclear reactor includes an electric drive, a reduction gear, and a rack-and-pinion gear. The electric drive contains a contactless electric motor based on permanent magnets,... Joint Stock Company akme engineering

Nuclear power plant and device for feeding a cover gas into the plant

at least one shielding gas dispenser located in the peripheral section of the vessel, above the top cut of the steam generator in the suction area of the circulating pump comprising an intake and working sections, with the intake section located in the shielding gas cavity and having openings in... Joint Stock Company akme engineering

Method and device for control of oxygen concentration in the reactor plant and nuclear reactor plant

The method and system for control of oxygen concentration in the coolant of a reactor plant including a reactor, coolant in the reactor, gas system, mass-exchange apparatus, disperser and an oxygen sensor in the coolant have been disclosed. The method includes the following steps implemented by the system: estimation of... Joint Stock Company akme engineering

Method for inner-contour passivation of steel surfaces of nuclear reactor

A method for the inner-contour passivation of steel surfaces of a nuclear reactor consists in filling a first contour of a nuclear reactor with a liquid metal coolant, introducing a reagent into the liquid metal coolant, said reagent interacting with the material of elements of the first contour, forming a... Joint Stock Company akme engineering

Fast neutron reactor and neutron reflector block of a fast neutron reactor

The invention relates to the field of nuclear engineering, and more particularly to designs for removable neutron reflector blocks for heavy liquid metal-cooled fast neutron reactors. The present fast neutron reactor contains a core consisting of heavy liquid metal-cooled fuel rods, and neutron reflector blocks, disposed around the core, which... Joint Stock Company akme engineering








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