GB2453065B - A valve arrangement - Google Patents
A valve arrangementInfo
- Publication number
- GB2453065B GB2453065B GB0822239A GB0822239A GB2453065B GB 2453065 B GB2453065 B GB 2453065B GB 0822239 A GB0822239 A GB 0822239A GB 0822239 A GB0822239 A GB 0822239A GB 2453065 B GB2453065 B GB 2453065B
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve arrangement
- valve
- arrangement
- 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
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
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0822239A GB2453065B (en) | 2005-06-06 | 2006-06-02 | A valve arrangement |
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 |
GB0822239A GB2453065B (en) | 2005-06-06 | 2006-06-02 | A valve arrangement |
GB0610874A GB2428276B (en) | 2005-06-06 | 2006-06-02 | A valve cartridge |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0822239D0 GB0822239D0 (en) | 2009-01-14 |
GB2453065A GB2453065A (en) | 2009-03-25 |
GB2453065B true GB2453065B (en) | 2010-01-13 |
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 |
GB0610874A Expired - Fee Related GB2428276B (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 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0806597A Expired - Fee Related GB2446531B (en) | 2005-06-06 | 2006-06-02 | A valve cartridge |
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 (9)
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 |
WO2010037073A2 (en) * | 2008-09-29 | 2010-04-01 | Global Engineering Marketing Llc | Central tire inflation wheel assembly and valve |
US8844596B2 (en) | 2008-09-29 | 2014-09-30 | Global Engineering Marketing Llc | Central tire inflation wheel assembly, valve and central tire inflation system |
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 |
DE102019133665A1 (en) | 2019-12-10 | 2021-06-10 | Schaeffler Technologies AG & Co. KG | Valve and device for regulating pressures of a fluid |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06307407A (en) * | 1993-04-20 | 1994-11-01 | Furukawa Co Ltd | Valve block for hydraulic cylinder |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1750341B1 (en) * | 1968-04-23 | 1970-09-24 | Messerschmitt Boelkow Blohm | Check valve |
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 |
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, 45527 Hattingen | check valve |
PL202250B1 (en) * | 2003-05-08 | 2009-06-30 | Dbt Gmbh | Hydraulic valve, particularly non-return valve and hydraulic support, particularly hydraulic prop |
-
2005
- 2005-06-06 DE DE102005025917A patent/DE102005025917A1/en not_active Ceased
-
2006
- 2006-06-02 GB GB0806597A patent/GB2446531B/en not_active Expired - Fee Related
- 2006-06-02 GB GB0610874A patent/GB2428276B/en not_active Expired - Fee Related
- 2006-06-02 PL PL379830A patent/PL379830A1/en not_active IP Right Cessation
- 2006-06-02 GB GB0822239A patent/GB2453065B/en not_active Expired - Fee Related
- 2006-06-06 CN CN2006100833881A patent/CN1877174B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06307407A (en) * | 1993-04-20 | 1994-11-01 | Furukawa Co Ltd | Valve block for hydraulic cylinder |
Also Published As
Publication number | Publication date |
---|---|
GB2446531A (en) | 2008-08-13 |
GB2446531B (en) | 2009-02-25 |
CN1877174A (en) | 2006-12-13 |
GB0806597D0 (en) | 2008-05-14 |
DE102005025917A1 (en) | 2006-12-07 |
PL379830A1 (en) | 2006-12-11 |
CN1877174B (en) | 2010-07-28 |
GB0822239D0 (en) | 2009-01-14 |
GB0610874D0 (en) | 2006-07-12 |
GB2428276B (en) | 2008-07-23 |
GB2428276A (en) | 2007-01-24 |
GB2453065A (en) | 2009-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20110602 |