AUTOMATIC UNIT FOR DISCHARGING PUMP Russian patent published in 1999 - IPC

Abstract RU 2126100 C1

FIELD: hydraulic actuating mechanisms, namely systems with servomechanisms without control devices, particularly in pump stations of powered timbers for automatically discharging pumps. SUBSTANCE: automatic unit includes housing with connecting ducts, return valve, relief valve with cone closing member, servovalve. The last has stem contacting with successively arranged pushing plungers. Cavity under central pushing plunger is separated from supply duct by throttling passage and it is connected with hydropneumatic accumulator. Cavity embedding spring of servovalve is connected with control cavity of relief valve by means of one throttle and with supply duct - by means of another throttle. EFFECT: enhanced reliability, efficiency and dynamic properties of hydraulic system. 1 dwg

Similar patents RU2126100C1

Title	Year	Author	Number
AUTOMATIC MACHINE FOR DISCHARGING PUMP	1997	Timokhin V.A. Soldovskij V.F.	RU2131999C1
PUMP AUTOMATIC RELIEF UNIT	0	Ragutskij Arnold Mikhajlovich Puzikov Gennadij Ivanovich Roganov Sergej Borisovich Taratynov Igor Viktorovich Gordeev Viktor Vladimirovich Yurov Yurij Mikhajlovich	SU1682641A1
PUMP DISCHARGING AUTOMATIC MACHINE	0	Dementev Aleksandr Ivanovich Mikhajlov Igor Fedorovich Morozov Eduard Pavlovich Kuvshinov Vadim Mikhajlovich Puzikov Gennadij Ivanovich	SU840523A1
PUMP AUTOMATIC DELOADER	0	Ragutskij Arnold Mikhajlovich Roganov Sergej Borisovich Puzikov Gennadij Ivanovich	SU1682642A1
PUMP AUTOMATIC RELIEF UNIT	0	Ragutskij Arnold Mikhajlovich Roganov Sergej Borisovich Puzikov Gennadij Ivanovich Yurov Yurij Mikhajlovich	SU1682643A1
AUTOMATIC PUMP RELIEVING UNIT	0	Ragutskij Arnold Mikhajlovich Roganov Sergej Borisovich Puzikov Gennadij Ivanovich Taratynov Igor Viktorovich Yurov Yurij Mikhajlovich	SU1701998A1
SAFETY - MAKEUP MODULAR TYPE HYDRAULIC VALVE FOR INCORPORATED MOUNTING AND HIGH PRESSURES	2006	Red'Ko Pavel Grigor'Evich Ambarnikov Anatolij Vasil'Evich Chugunov Adol'F Sergeevich Nakhamkes Konstantin Viktorovich Tikhonov Aleksandr Borisovich Krjachkov Jurij Vasil'Evich	RU2313715C2
HYDRAULIC CYLINDER	1992	Bazlov V.N. Timoshenko V.S.	RU2066797C1
SAFETY MAKE-UP SECTIONAL VALVE	2005	Red'Ko Pavel Grigor'Evich Ambarnikov Anatolij Vasil'Evich Chugunov Adol'F Sergeevich Nakhamkes Konstantin Viktorovich Tikhonov Aleksandr Borisovich Krjachkov Jurij Vasil'Evich	RU2298716C2
SAFETY MAKE-UP SECTIONAL HIGH-PRESSURE HYDRAULIC VALVE	2004	Red'Ko Pavel Grigor'Evich Ambarnikov Anatolij Vasil'Evich Chugunov Adol'F Sergeevich Nakhamkes Konstantin Viktorovich Tikhonov Aleksandr Borisovich Krjachkov Jurij Vasil'Evich	RU2280207C1

RU 2 126 100 C1

Authors

Balalaev A.V.

Jurov Ju.M.

Gordeev V.V.

Kananenkov G.G.

Dates

1999-02-10—Published

1996-01-22—Filed