HYDRAULIC CONTROL VALVE Russian patent published in 2013 - IPC F15B13/12 F15B1/02 F16L55/04 

Abstract RU 2500927 C1

FIELD: machine building.

SUBSTANCE: hydraulic control valve includes a pressure section with a main pressure line, a safety valve and a main drain line, working sections with a spool and a drain section. In working sections there installed are pressure compensators that maintain constant pressure drop on edges of spools. Pressure compensator is located perpendicular in relation to the spool.

EFFECT: reduction of overall dimensions of a working section and the whole hydraulic control valve.

4 dwg

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RU 2 500 927 C1

Authors

Korytov Vladimir Nikolaevich

Luzanov Dmitrij Vladimirovich

Dubov Andrej Viktorovich

Valiullin Sergej Rifgatovich

Dates

2013-12-10Published

2012-08-14Filed