PL392437A1 - Valve system - Google Patents

Valve system

Info

Publication number
PL392437A1
PL392437A1 PL392437A PL39243710A PL392437A1 PL 392437 A1 PL392437 A1 PL 392437A1 PL 392437 A PL392437 A PL 392437A PL 39243710 A PL39243710 A PL 39243710A PL 392437 A1 PL392437 A1 PL 392437A1
Authority
PL
Poland
Prior art keywords
valve system
valve
Prior art date
Application number
PL392437A
Other languages
Polish (pl)
Other versions
PL215887B1 (en
Inventor
Martin Reuter
Original Assignee
Marco Systemanalyse Und Entwicklung Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marco Systemanalyse Und Entwicklung Gmbh filed Critical Marco Systemanalyse Und Entwicklung Gmbh
Publication of PL392437A1 publication Critical patent/PL392437A1/en
Publication of PL215887B1 publication Critical patent/PL215887B1/en

Links

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Transplanting Machines (AREA)
PL392437A 2009-09-18 2010-09-17 Valve system PL215887B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009042120.3A DE102009042120B4 (en) 2009-09-18 2009-09-18 valve assembly

Publications (2)

Publication Number Publication Date
PL392437A1 true PL392437A1 (en) 2011-03-28
PL215887B1 PL215887B1 (en) 2014-02-28

Family

ID=43603455

Family Applications (1)

Application Number Title Priority Date Filing Date
PL392437A PL215887B1 (en) 2009-09-18 2010-09-17 Valve system

Country Status (5)

Country Link
CN (1) CN102022395B (en)
DE (1) DE102009042120B4 (en)
PL (1) PL215887B1 (en)
RU (1) RU2448255C1 (en)
UA (1) UA98699C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013013231A1 (en) * 2013-08-08 2015-02-12 Man Diesel & Turbo Se Valve arrangement for a fuel supply system and fuel supply system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU415380A1 (en) * 1972-10-24 1974-02-15
SU724656A1 (en) * 1977-11-28 1980-03-30 Карагандинский Научно-Исследовательский, Проектно-Конструкторский И Экспериментальный Институт Гипроуглегормаш Министерства Угольной Промышленности Hydraulic drive of stepping apparatus
SU663898A1 (en) * 1977-12-05 1979-05-25 Государственный Проектно-Конструкторский И Экспериментальный Институт Угольного Машиностроения Гипроуглемаш Hydraulic interlocking system
SU848678A1 (en) * 1979-12-04 1981-07-23 Ордена Трудовгго Красного Знамениинститут Горного Дела Им.A.A.Cko-Чинского Power roof support unit
DE3000866C2 (en) * 1980-01-11 1982-06-16 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulic control for a walking frame
GB2137314B (en) * 1983-03-26 1986-07-23 Dobson Park Ind Valve for mine support
SU1213212A1 (en) * 1984-06-01 1986-02-23 Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Горного Дела Им.А.А.Скочинского Hydraulic system of power support unit
DE3709504C2 (en) * 1987-03-23 1995-02-02 Rexroth Mannesmann Gmbh Valve device
SU1765451A1 (en) * 1988-03-16 1992-09-30 Шахтинский научно-исследовательский и проектно-конструкторский угольный институт им.А.М.Терпигорева Powered plow complex moving device
DE4019607C2 (en) * 1990-06-20 1994-02-17 Hemscheidt Maschf Hermann Control system for a strut extension frame
DE4313250C2 (en) * 1993-04-23 2002-07-11 Bosch Gmbh Robert Hydraulic control device
RU2154200C2 (en) * 1995-06-22 2000-08-10 Роберт Бош Гмбх Hydroelectric control device for dual-action user
KR100212212B1 (en) * 1996-08-20 1999-08-02 추호석 A hydraulic cylinder having cushion device
CN2289108Y (en) * 1996-11-15 1998-08-26 田银香 Hydraulic buffering vavle
DE10104298A1 (en) * 2000-05-11 2001-11-15 Mannesmann Rexroth Ag Hydraulic control device for damping travel vibrations of mobile work apparatus involves hydro-cylinder supporting work tool, cylinder chambers of which are connectable via control valve arrangement with pressure medium source or tank
US20040088972A1 (en) * 2000-05-11 2004-05-13 Edwin Harnischfeger Hydraulic control arrangement
DE102004033315A1 (en) * 2004-07-09 2006-02-09 Bosch Rexroth Aktiengesellschaft lifting gear
DE102007047761B4 (en) * 2007-10-05 2013-12-05 Marco Systemanalyse Und Entwicklung Gmbh Valve arrangement and expansion rack
DE102007049604B4 (en) * 2007-10-16 2014-08-21 Marco Systemanalyse Und Entwicklung Gmbh valve assembly

Also Published As

Publication number Publication date
CN102022395A (en) 2011-04-20
UA98699C2 (en) 2012-06-11
DE102009042120B4 (en) 2016-11-17
RU2448255C1 (en) 2012-04-20
PL215887B1 (en) 2014-02-28
DE102009042120A1 (en) 2011-03-24
CN102022395B (en) 2015-06-17

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