UA98699C2 - Valve system - Google Patents
Valve systemInfo
- Publication number
- UA98699C2 UA98699C2 UAA201011175A UAA201011175A UA98699C2 UA 98699 C2 UA98699 C2 UA 98699C2 UA A201011175 A UAA201011175 A UA A201011175A UA A201011175 A UAA201011175 A UA A201011175A UA 98699 C2 UA98699 C2 UA 98699C2
- Authority
- UA
- Ukraine
- Prior art keywords
- pressure supply
- valve
- valve system
- connecting hole
- cylinder
- Prior art date
Links
- 238000013016 damping Methods 0.000 abstract 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/18—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/0406—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed during starting or stopping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- F15B2211/30515—Load holding valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
- F15B2211/473—Flow control in one direction only without restriction in the reverse direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/85—Control during special operating conditions
- F15B2211/851—Control during special operating conditions during starting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Check Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Transplanting Machines (AREA)
Abstract
Клапанное устройство (12) для управления шагающим цилиндром (10) секции механизированной крепи при подземных горных работах служит для обеспечения надежного срабатывания цилиндра (10), не приводя к нежелательным ударам. В состав устройства (12) входят: первый соединительный элемент (РА) для трубопровода под давлением и второй соединительный элемент (РВ) для трубопровода под давлением, первый соединительный элемент (А) для цилиндра и второй соединительный элемент (В) для цилиндра, разблокируемый обратный клапан (14), предусмотренный между соединительным элементом (РВ) для трубопровода под давлением и соединительным элементом (В) для цилиндра, оборудованный дросселем (16) демпферный клапан (18), предусмотренный между другим соединительным элементом (РА) для трубопровода под давлением и другим соединительным элементом (А) для цилинд
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009042120.3A DE102009042120B4 (de) | 2009-09-18 | 2009-09-18 | Ventilanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
UA98699C2 true UA98699C2 (en) | 2012-06-11 |
Family
ID=43603455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA201011175A UA98699C2 (en) | 2009-09-18 | 2010-09-17 | Valve system |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN102022395B (ru) |
DE (1) | DE102009042120B4 (ru) |
PL (1) | PL215887B1 (ru) |
RU (1) | RU2448255C1 (ru) |
UA (1) | UA98699C2 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013013231A1 (de) * | 2013-08-08 | 2015-02-12 | Man Diesel & Turbo Se | Ventilanordnung für eine Kraftstoffversorgungsanlage und Kraftstoffversorgungsanlage |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU415380A1 (ru) * | 1972-10-24 | 1974-02-15 | ||
SU724656A1 (ru) * | 1977-11-28 | 1980-03-30 | Карагандинский Научно-Исследовательский, Проектно-Конструкторский И Экспериментальный Институт Гипроуглегормаш Министерства Угольной Промышленности | Гидропривод шагающего устройства |
SU663898A1 (ru) * | 1977-12-05 | 1979-05-25 | Государственный Проектно-Конструкторский И Экспериментальный Институт Угольного Машиностроения Гипроуглемаш | Система гидравлической блокировки |
SU848678A1 (ru) * | 1979-12-04 | 1981-07-23 | Ордена Трудовгго Красного Знамениинститут Горного Дела Им.A.A.Cko-Чинского | Секци механизированной крепи |
DE3000866C2 (de) * | 1980-01-11 | 1982-06-16 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Hydraulische Steuerung für ein Schreitausbaugestell |
GB2137314B (en) * | 1983-03-26 | 1986-07-23 | Dobson Park Ind | Valve for mine support |
SU1213212A1 (ru) * | 1984-06-01 | 1986-02-23 | Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Горного Дела Им.А.А.Скочинского | Гидросистема секции механизированной крепи |
DE3709504C2 (de) * | 1987-03-23 | 1995-02-02 | Rexroth Mannesmann Gmbh | Ventileinrichtung |
SU1765451A1 (ru) * | 1988-03-16 | 1992-09-30 | Шахтинский научно-исследовательский и проектно-конструкторский угольный институт им.А.М.Терпигорева | Устройство дл передвижки стругового механизированного комплекса |
DE4019607C2 (de) * | 1990-06-20 | 1994-02-17 | Hemscheidt Maschf Hermann | Steuersystem für Ausbaugestelle eines Strebs |
DE4313250C2 (de) * | 1993-04-23 | 2002-07-11 | Bosch Gmbh Robert | Hydraulische Steuereinrichtung |
ATE210247T1 (de) * | 1995-06-22 | 2001-12-15 | Bosch Gmbh Robert | Elektrohydraulische steuereinrichtung für einen doppeltwirkenden verbraucher |
KR100212212B1 (ko) * | 1996-08-20 | 1999-08-02 | 추호석 | 쿠션장치를 갖춘 유압실린더 |
CN2289108Y (zh) * | 1996-11-15 | 1998-08-26 | 田银香 | 液压缓冲阀 |
DE10104298A1 (de) * | 2000-05-11 | 2001-11-15 | Mannesmann Rexroth Ag | Hydraulische Steueranordnung |
US20040088972A1 (en) * | 2000-05-11 | 2004-05-13 | Edwin Harnischfeger | Hydraulic control arrangement |
DE102004033315A1 (de) * | 2004-07-09 | 2006-02-09 | Bosch Rexroth Aktiengesellschaft | Hubwerksventilanordnung |
DE102007047761B4 (de) * | 2007-10-05 | 2013-12-05 | Marco Systemanalyse Und Entwicklung Gmbh | Ventilanordnung und Ausbaugestell |
DE102007049604B4 (de) * | 2007-10-16 | 2014-08-21 | Marco Systemanalyse Und Entwicklung Gmbh | Ventilanordnung |
-
2009
- 2009-09-18 DE DE102009042120.3A patent/DE102009042120B4/de not_active Expired - Fee Related
-
2010
- 2010-09-17 RU RU2010138571/03A patent/RU2448255C1/ru active
- 2010-09-17 CN CN201010287807.XA patent/CN102022395B/zh not_active Expired - Fee Related
- 2010-09-17 UA UAA201011175A patent/UA98699C2/ru unknown
- 2010-09-17 PL PL392437A patent/PL215887B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
PL215887B1 (pl) | 2014-02-28 |
CN102022395B (zh) | 2015-06-17 |
DE102009042120A1 (de) | 2011-03-24 |
DE102009042120B4 (de) | 2016-11-17 |
PL392437A1 (pl) | 2011-03-28 |
CN102022395A (zh) | 2011-04-20 |
RU2448255C1 (ru) | 2012-04-20 |
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