REGULATING VALVE Russian patent published in 2005 - IPC

Abstract RU 2249742 C2

FIELD: manufacture of fittings and adjusting units for piping systems.

SUBSTANCE: proposed valve has body with inlet, outlet and main holes; body is provided with adjusting member made in form of piston moving coaxially in main hole of body. Outer surface of piston and inner surface of main hole are embossed in form of radial circular fins or honeycombs.

EFFECT: reduction of erosion wear; improved service characteristics in contaminated media containing solid particles.

5 cl, 10 dwg

Similar patents RU2249742C2

Title	Year	Author	Number
CONTROL VALVE	2004	Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Ermolaev Vladimir Viktorovich Panchekha Grigorij Jur'Evich	RU2285176C2
CONTROL VALVE	2006	Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Panchekha Grigorij Jur'Evich	RU2327920C1
SEAT FOR BALL VALVE	2004	Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Burmistrov Boris Vladimirovich	RU2273780C2
REGULATING VALVE	2003	Andreev A.P. Panchekha Ju.S.	RU2249741C2
CONTROL VALVE	2003	Andreev A.P. Panchekha Ju.S.	RU2253784C2
THROTTLE DEVICE	2005	Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Ermolaev Vladimir Viktorovich Panchekha Grigorij Jur'Evich	RU2285185C2
ADJUSTING SLIDE VALVE (VERSIONS)	2009	Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Panchekha Grigorij Jur'Evich	RU2416753C2
CONTROL VALVE	2005	Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Ermolaev Vladimir Viktorovich Panchekha Grigorij Jur'Evich	RU2303187C2
LOCK	2009	Reutov Jurij Mikhajlovich Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Reutova Tamara Nikolaevna Panchekha Grigorij Jur'Evich	RU2427749C2
ACTUATOR VALVE	2006	Andreev Aleksandr Pavlovich Panchekha Jurij Stepanovich Panchekha Stepan Jur'Evich	RU2334148C1

RU 2 249 742 C2

Authors

Andreev A.P.

Panchekha Ju.S.

Dates

2005-04-10—Published

2003-03-20—Filed