GB2446531B - A valve cartridge - Google Patents

A valve cartridge

Info

Publication number
GB2446531B
GB2446531B GB0806597A GB0806597A GB2446531B GB 2446531 B GB2446531 B GB 2446531B GB 0806597 A GB0806597 A GB 0806597A GB 0806597 A GB0806597 A GB 0806597A GB 2446531 B GB2446531 B GB 2446531B
Authority
GB
United Kingdom
Prior art keywords
valve cartridge
cartridge
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0806597A
Other versions
GB0806597D0 (en
GB2446531A (en
Inventor
Martin Reuter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marco Systemanalyse und Entwicklung GmbH
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
Priority to GB0806597A priority Critical patent/GB2446531B/en
Publication of GB0806597D0 publication Critical patent/GB0806597D0/en
Publication of GB2446531A publication Critical patent/GB2446531A/en
Application granted granted Critical
Publication of GB2446531B publication Critical patent/GB2446531B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves
    • 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
    • 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
    • F15B11/003—Systems with 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/222—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot valve
    • F16K15/186—
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
GB0806597A 2005-06-06 2006-06-02 A valve cartridge Expired - Fee Related GB2446531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0806597A GB2446531B (en) 2005-06-06 2006-06-02 A valve cartridge

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005025917A DE102005025917A1 (en) 2005-06-06 2005-06-06 Valve cartridge, for lockable non-return valves for gallery lining frame struts, has main piston and control piston actuated by fluid fed through transverse channel in casing into an annular gap between it and wall of piston mounting bore
GB0610874A GB2428276B (en) 2005-06-06 2006-06-02 A valve cartridge
GB0806597A GB2446531B (en) 2005-06-06 2006-06-02 A valve cartridge

Publications (3)

Publication Number Publication Date
GB0806597D0 GB0806597D0 (en) 2008-05-14
GB2446531A GB2446531A (en) 2008-08-13
GB2446531B true GB2446531B (en) 2009-02-25

Family

ID=36694802

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0806597A Expired - Fee Related GB2446531B (en) 2005-06-06 2006-06-02 A valve cartridge
GB0822239A Expired - Fee Related GB2453065B (en) 2005-06-06 2006-06-02 A valve arrangement
GB0610874A Expired - Fee Related GB2428276B (en) 2005-06-06 2006-06-02 A valve cartridge

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0822239A Expired - Fee Related GB2453065B (en) 2005-06-06 2006-06-02 A valve arrangement
GB0610874A Expired - Fee Related GB2428276B (en) 2005-06-06 2006-06-02 A valve cartridge

Country Status (4)

Country Link
CN (1) CN1877174B (en)
DE (1) DE102005025917A1 (en)
GB (3) GB2446531B (en)
PL (1) PL379830A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044641B4 (en) * 2007-09-19 2010-02-11 Marco Systemanalyse Und Entwicklung Gmbh Valve
DE102008009722B4 (en) * 2008-02-19 2012-08-23 Marco Systemanalyse Und Entwicklung Gmbh valve assembly
US8844596B2 (en) 2008-09-29 2014-09-30 Global Engineering Marketing Llc Central tire inflation wheel assembly, valve and central tire inflation system
KR20110066943A (en) 2008-09-29 2011-06-17 글로벌 엔지니어링 마케팅 엘엘씨 Central tire inflation wheel assembly and valve
DE102009025092B4 (en) 2009-06-16 2019-04-25 Marco Systemanalyse Und Entwicklung Gmbh valve cartridge
FR2965034B1 (en) * 2010-09-16 2014-04-18 Peugeot Citroen Automobiles Sa HYDRAULIC DEVICE FOR VEHICLE TRANSMISSION SYSTEM
CN103352996B (en) * 2013-08-14 2016-01-27 上海纳福希阀门有限公司 A kind of axial flow type check valve
CN108006010A (en) * 2017-11-30 2018-05-08 徐州徐工液压件有限公司 The sequential telescopic hydraulic cylinder of mechanical control stroke

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258604A (en) * 1968-04-23 1971-12-30

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058412B2 (en) * 1969-08-28 1973-05-25 Bosch
US3795255A (en) * 1972-01-10 1974-03-05 Parker Hannifin Corp Load control and holding valve
DE2946765C2 (en) * 1979-11-20 1986-04-30 Thyssen Industrie Ag, 4300 Essen Releasable check valve
DE3245729A1 (en) * 1982-12-10 1984-06-14 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Control equipment for hydraulic props of an underground powered support assembly or the like
DE3247420A1 (en) * 1982-12-22 1984-07-05 Mannesmann Rexroth GmbH, 8770 Lohr HYDRAULICALLY UNLOCKABLE CHECK VALVE
DE3407878C1 (en) * 1984-03-02 1985-06-27 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Non-return valve for the stamps of walking frames
JP3329397B2 (en) * 1993-04-20 2002-09-30 古河機械金属株式会社 Valve block for hydraulic cylinder
LU88732A1 (en) * 1996-03-25 1997-09-25 Hydrolux Sarl Two-way cartridge valve
US5960814A (en) * 1997-09-12 1999-10-05 Ngt, Llc. Counter balanced locking valve
DE19813909B4 (en) * 1998-03-28 2007-02-15 Dbt Gmbh Hydraulically actuated non-return valve for the removal hydraulics in mining underground operations
DE29921157U1 (en) * 1999-12-01 2000-02-17 Dams Gmbh check valve
PL202250B1 (en) * 2003-05-08 2009-06-30 Dbt Gmbh Hydraulic valve, particularly non-return valve and hydraulic support, particularly hydraulic prop

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258604A (en) * 1968-04-23 1971-12-30

Also Published As

Publication number Publication date
CN1877174A (en) 2006-12-13
GB2453065A (en) 2009-03-25
GB0806597D0 (en) 2008-05-14
GB0610874D0 (en) 2006-07-12
CN1877174B (en) 2010-07-28
GB2428276A (en) 2007-01-24
GB2453065B (en) 2010-01-13
GB2446531A (en) 2008-08-13
DE102005025917A1 (en) 2006-12-07
GB0822239D0 (en) 2009-01-14
GB2428276B (en) 2008-07-23
PL379830A1 (en) 2006-12-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110602