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blasting (210022) 210022
heating (210022) 210022
lighting (210022) 210022
mechanical engineering (210022) 210022
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storing of distributing gases or liquids (209168) 209168
filling vessels with, or discharging from vessels, compressed,liquefied, or solidified gases (151285) 151285
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performing operations (78919) 78919
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pipe-line systems (58246) 58246
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general tagging of cross-sectional technologies spanning over several sections of the ipc (50400) 50400
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accessories, closures, or fittings therefor (19551) 19551
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joints or fittings for pipes (14969) 14969
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testing static or dynamic balance of machines orstructures (6536) 6536
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dispensing, delivering or transferring liquids, not otherwiseprovided for (5220) 5220
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investigating or analysing materials by determining theirchemical or physical properties (4717) 4717
arrangement or mounting of plural diverse prime-movers invehicles (4697) 4697
arrangement or mounting of propulsion units or oftransmissions in vehicles (4697) 4697
arrangements in connection with cooling, air intake, gasexhaust or fuel supply of propulsion units, in vehicles (4697) 4697
auxiliary drives for vehicles (4697) 4697
instrumentation or dashboards for vehicles (4697) 4697
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09/2019
FIELD: oil and gas industry.SUBSTANCE: invention relates to gas engineering, particularly, to gas distribution stations for reduction of gas pressure in gas pipeline... 
MECHANICAL ENGINEERING | PIPE-LINE SYSTEMS | WEAPONS | BLASTING | STORING OF DISTRIBUTING GASES OR LIQUIDS | HEATING | LIGHTING | PIPE-LINES
Patent
10/2016
FIELD: gas appliances.SUBSTANCE: invention relates to gas engineering, particularly to gas-distributing stations (GDS... 
MECHANICAL ENGINEERING | PIPE-LINE SYSTEMS | WEAPONS | BLASTING | STORING OF DISTRIBUTING GASES OR LIQUIDS | HEATING | LIGHTING | PIPE-LINES
Patent
06/2018
An installation for supplying gas provided with an insulating chamber including a rear wall and two side wall as well as a door that pivots about a vertical axis in order to allow opening and closing... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | STORING OF DISTRIBUTING GASES OR LIQUIDS | VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES | FIXED-CAPACITY GAS-HOLDERS | HEATING | LIGHTING | FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES
Patent
08/2016
.... Gas-distributing module is made in form of blocks containing one or more identical combined feed manifolds, main lines with series-arranged electropneumatic feed valve and drainage, throttle... 
MECHANICAL ENGINEERING | PIPE-LINE SYSTEMS | WEAPONS | BLASTING | STORING OF DISTRIBUTING GASES OR LIQUIDS | HEATING | LIGHTING | PIPE-LINES
Patent
11/2018
FIELD: gas industry.SUBSTANCE: invention relates to the gas industry and is intended for purging gas pipelines... 
MECHANICAL ENGINEERING | PIPE-LINE SYSTEMS | WEAPONS | BLASTING | STORING OF DISTRIBUTING GASES OR LIQUIDS | HEATING | LIGHTING | PIPE-LINES
Patent
06/2019
FIELD: oil, gas and coke-chemical industries.SUBSTANCE: invention relates to gas equipment, mainly to gas cylinders with compressed combustible gas, hydrogen, namely to increase of gas cylinders operation safety... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | STORING OF DISTRIBUTING GASES OR LIQUIDS | VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES | FIXED-CAPACITY GAS-HOLDERS | HEATING | LIGHTING | FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES
Patent
02/2020
... πλάτους, που καταλήγουν στον πάτο του φιαλιδίου και συγκρατούν τον περιοριστή κεντραρισμένο στην επιθυμητή θέση. Novelty: a liquid gas flow restrictor adaptable to little gas cylinders is disclosed... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS | STORING OF DISTRIBUTING GASES OR LIQUIDS | VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES | HEATING | LIGHTING | COCKS | ENGINEERING ELEMENTS AND UNITS | THERMAL INSULATION IN GENERAL | FIXED-CAPACITY GAS-HOLDERS | TAPS | ACTUATING-FLOATS | VALVES | FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES | DEVICES FOR VENTING OR AERATING
Patent
06/2019
I tis described a gas cylinder having an outside diameter in a range of from 480 mm to 520 mm and an inside hydraulic volume in a range of from more than 350 litres to 430 litres... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | STORING OF DISTRIBUTING GASES OR LIQUIDS | VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES | FIXED-CAPACITY GAS-HOLDERS | HEATING | LIGHTING | FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES
Patent
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