AU551944B2 - 3-port, 2-position directional control valve - Google Patents

3-port, 2-position directional control valve

Info

Publication number
AU551944B2
AU551944B2 AU11253/83A AU1125383A AU551944B2 AU 551944 B2 AU551944 B2 AU 551944B2 AU 11253/83 A AU11253/83 A AU 11253/83A AU 1125383 A AU1125383 A AU 1125383A AU 551944 B2 AU551944 B2 AU 551944B2
Authority
AU
Australia
Prior art keywords
bore
control valve
axial bore
line
closure
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.)
Ceased
Application number
AU11253/83A
Other languages
English (en)
Other versions
AU1125383A (en
Inventor
Karl Krieger
Josef Welzel
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.)
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Hermann Maschinenfabrik GmbH and Co
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 Hemscheidt Hermann Maschinenfabrik GmbH and Co filed Critical Hemscheidt Hermann Maschinenfabrik GmbH and Co
Publication of AU1125383A publication Critical patent/AU1125383A/en
Application granted granted Critical
Publication of AU551944B2 publication Critical patent/AU551944B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87233—Biased exhaust valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/8778—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Multiple-Way Valves (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
AU11253/83A 1982-02-24 1983-02-09 3-port, 2-position directional control valve Ceased AU551944B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823206555 DE3206555A1 (de) 1982-02-24 1982-02-24 3/2-wegeventil
DE3206555 1982-02-24

Publications (2)

Publication Number Publication Date
AU1125383A AU1125383A (en) 1983-09-01
AU551944B2 true AU551944B2 (en) 1986-05-15

Family

ID=6156542

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11253/83A Ceased AU551944B2 (en) 1982-02-24 1983-02-09 3-port, 2-position directional control valve

Country Status (7)

Country Link
US (1) US4505299A (enExample)
JP (1) JPS58156782A (enExample)
AU (1) AU551944B2 (enExample)
DE (1) DE3206555A1 (enExample)
FR (1) FR2522106A1 (enExample)
GB (1) GB2115529B (enExample)
ZA (1) ZA83843B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436567C2 (de) * 1984-10-05 1995-04-13 Teves Gmbh Alfred Hydraulische Bremsanlage mit Schlupfregelung
DE3903994C1 (en) * 1989-02-10 1990-04-26 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal, De 3/2-way directional valve
US5301714A (en) * 1993-03-01 1994-04-12 Johnson Keith E Multi-position valve apparatus having a return port
DE19610429A1 (de) * 1996-03-16 1997-09-18 Rexroth Mannesmann Gmbh Ventil
DE19646611C1 (de) * 1996-11-12 1998-05-28 Dbt Gmbh Elektro-hydraulisches Steuerventil
AU2003273367B2 (en) * 2002-05-28 2009-09-03 Tiefenbach Control Systems Gmbh Hydraulic cylinder comprising a valve arrangement
US7472914B2 (en) * 2005-02-28 2009-01-06 Anderson Brian K Suspension system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200830A (en) * 1938-04-01 1940-05-14 Dunlop Rubber Co Control valve for hydraulic systems and apparatus
US2535785A (en) * 1946-08-29 1950-12-26 Couri George Fluid operated press and control therefor
FR1000207A (fr) * 1949-11-10 1952-02-11 Perfectionnements aux vannes à commande électromagnétique
FR1020134A (fr) * 1950-06-13 1953-02-02 Perfectionnements aux vannes à trois voies pour fluides sous pression
GB759171A (en) * 1953-10-05 1956-10-17 English Electric Co Ltd Improvements relating to electro-magnetically operated valves
US3081793A (en) * 1961-02-13 1963-03-19 Gen Motors Corp Valve mechanism
US3357454A (en) * 1964-01-20 1967-12-12 Snap Tite Inc Balanced multi-way valve
US3303854A (en) * 1964-10-19 1967-02-14 Automatic Switch Co Valve and actuator therefor
CH411496A (fr) * 1965-03-03 1966-04-15 Lucifer Sa Valve à clapet
SU797601A3 (ru) * 1970-08-04 1981-01-15 Геверкшафт Эйзенхютте Вестфалия (Фирма) Гидравлическое устройство дл управ-лЕНи пЕРЕдВигАЕМыХ СЕКций КРЕпи ВшАХТАХ
DE2157522B2 (de) * 1971-11-19 1973-09-20 Elektroteile Gmbh, 7772 Uhldingenmuehlhofen Elektromagnetisch betätigtes Drei wege Druckluftventil
US3815633A (en) * 1972-03-01 1974-06-11 Itt Fluid flow control manifolds and devices
DE2245419A1 (de) * 1972-09-15 1974-03-21 Bosch Gmbh Robert Schaltventil
DE2700829C2 (de) * 1977-01-11 1986-04-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulische Ausbausteuerung
DE2951232C3 (de) * 1979-12-19 1992-07-02 Heilmeier & Weinlein Magnetventil

Also Published As

Publication number Publication date
ZA83843B (en) 1983-11-30
FR2522106B1 (enExample) 1985-03-29
FR2522106A1 (fr) 1983-08-26
GB2115529B (en) 1985-05-22
AU1125383A (en) 1983-09-01
GB2115529A (en) 1983-09-07
DE3206555C2 (enExample) 1987-06-19
JPS58156782A (ja) 1983-09-17
GB8303635D0 (en) 1983-03-16
US4505299A (en) 1985-03-19
DE3206555A1 (de) 1983-09-01

Similar Documents

Publication Publication Date Title
AU536071B2 (en) Valve control
AU543526B2 (en) Control valve
AU1587183A (en) Hydraulic valve with dual feedback control
AU4162285A (en) Flow control valve
AU551975B2 (en) Hydraulic valve
AU561909B2 (en) Proportional control valve
AU555065B2 (en) Control arrangement for electro-hydraulic valve
AU549108B2 (en) Control valve arrangement
AU1125383A (en) 3-port, 2-position directional control valve
DE3274139D1 (en) Hydraulic directional control valve
AU552653B2 (en) Control valve
AU572838B2 (en) Pneumatic control for hydraulic valve
AU1467783A (en) Control valve
AU553540B2 (en) Brake control valve
AU553431B2 (en) Control valve
AU556685B2 (en) Control valve
AU536901B2 (en) E.g.r. control valve
AU1532783A (en) Variable pressure control valve
AU6950281A (en) Flow control valve
AU557661B2 (en) Control valve
AU544487B2 (en) Control valves
AU530240B2 (en) Control valve arrangement
AU541037B2 (en) Fluid control valve
AU580980B2 (en) Hydraulic control valve
GB2083888B (en) Directional control valves