POSINIVE DISPLACEMENT PUMP Russian patent published in 2006 - IPC F04B53/14 F04B13/00

Abstract RU 2282059 C2

FIELD: hydraulic machine building.

SUBSTANCE: piston groove in proposed positive displacement pump is made sectional, with antifriction side wall from side of ring groove of housing movably mating with working cylinder.

EFFECT: enlarged sphere of application as to parameters, increased service life, reliability in operation, provision of convenience in assembling of pump.

3 cl, 2 dwg

Similar patents RU2282059C2

Title	Year	Author	Number
POSITIVE DISPALCEMENT PUMP	2004	Kostenko Anatolij Ivanovich	RU2282061C2
POSITIVE DISPLACEMENT PUMP	2004	Kostenko Anatolij Ivanovich	RU2282055C2
POSITIVE DISPLACEMENT PUMP	2004	Kostenko Anatolij Ivanovich	RU2282060C2
POSITIVE DISPLACEMENT PUMP	2004	Kostenko Anatolij Ivanovich	RU2282058C2
POSITIVE-DISPLACEMENT PUMP	0	Kostenko Anatolij Ivanovich Oshmarin Igor Dmitrievich	SU1397618A2
POSITIVE-DISPLACEMENT PUMP	0	Kostenko Anatolij Ivanovich Oshmarin Igor Dmitrievich	SU1379496A2
POSITIVE-DISPLACEMENT PUMP	0	Kostenko Anatolij Ivanovich Oshmarin Igor Dmitrievich	SU1402711A2
POSITIVE-DISPLACEMENT PUMP	0	Kostenko Anatolij Ivanovich Krasnov Anatolij Vitalevich Oshmarin Igor Dmitrievich	SU868114A1
VOLUMETRIC DISPLACEMENT PUMP	0	Kostenko Anatolij Ivanovich Lyubin Yakov Lvovich Oshmarin Igor Dmitrievich Filonenko Viktor Borisovich Krasnov Anatolij Vitalevich Orlov Lev Viktorovich Baryshev Evgenij Nikolaevich	SU785543A1
DISPLACEMENT PUMP	0	Kostenko Anatolij Ivanovich Oshmarin Igor Dmitrievich	SU1344937A2

RU 2 282 059 C2

Authors

Kostenko Anatolij Ivanovich

Dates

2006-08-20—Published

2004-11-15—Filed