ATE471459T1 - Direkt wirkendes, neutrales 4-wege-3-positions- tandemmittenventil - Google Patents

Direkt wirkendes, neutrales 4-wege-3-positions- tandemmittenventil

Info

Publication number
ATE471459T1
ATE471459T1 AT05853861T AT05853861T ATE471459T1 AT E471459 T1 ATE471459 T1 AT E471459T1 AT 05853861 T AT05853861 T AT 05853861T AT 05853861 T AT05853861 T AT 05853861T AT E471459 T1 ATE471459 T1 AT E471459T1
Authority
AT
Austria
Prior art keywords
way
direct acting
neutral
center valve
tandem center
Prior art date
Application number
AT05853861T
Other languages
English (en)
Inventor
Roger Pili
Original Assignee
Actuant Corp
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 Actuant Corp filed Critical Actuant Corp
Application granted granted Critical
Publication of ATE471459T1 publication Critical patent/ATE471459T1/de

Links

Classifications

    • 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
    • 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
    • F15B2211/3051—Cross-check 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
AT05853861T 2004-12-15 2005-12-14 Direkt wirkendes, neutrales 4-wege-3-positions- tandemmittenventil ATE471459T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63615004P 2004-12-15 2004-12-15
PCT/US2005/045035 WO2006065801A1 (en) 2004-12-15 2005-12-14 Direct acting zero leak 4/3 tandem center neutral valve

Publications (1)

Publication Number Publication Date
ATE471459T1 true ATE471459T1 (de) 2010-07-15

Family

ID=36129709

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05853861T ATE471459T1 (de) 2004-12-15 2005-12-14 Direkt wirkendes, neutrales 4-wege-3-positions- tandemmittenventil

Country Status (8)

Country Link
US (1) US20090301589A1 (de)
EP (1) EP1831574B1 (de)
JP (1) JP2008524526A (de)
CN (1) CN101080576A (de)
AT (1) ATE471459T1 (de)
CA (1) CA2590766A1 (de)
DE (1) DE602005021916D1 (de)
WO (1) WO2006065801A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020034113A (ja) * 2018-08-30 2020-03-05 Ｋｙｂ株式会社 流体圧制御装置
US10947996B2 (en) * 2019-01-16 2021-03-16 Husco International, Inc. Systems and methods for selective enablement of hydraulic operation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611391A (en) * 1945-12-14 1952-09-23 Ross Operating Valve Co Valve
DE1475984B1 (de) * 1965-07-09 1970-02-26 Danfoss As Kombination aus Rueckschlagventilen fuer hydraulische Anlagen
US3513878A (en) * 1967-11-17 1970-05-26 Sperry Rand Corp Power transmission
US5111840A (en) * 1991-03-14 1992-05-12 Applied Power Inc. Modular valve
JP3778634B2 (ja) * 1996-11-22 2006-05-24 Ｓｍｃ株式会社 パイロットチェック弁付スピードコントローラ
US6095187A (en) * 1998-11-05 2000-08-01 Interface Devices, Inc. Solenoid-actuated zero-leakage fail-safe three-position poppet-style four-way hydraulic directional control valve
DE19909918A1 (de) * 1999-03-06 2000-09-14 Bosch Gmbh Robert Vorsteuerbares Wegeventil
US6516706B2 (en) * 1999-08-19 2003-02-11 Delaware Capital Formation, Inc. Actuator having internal valve structure
EP1380756B1 (de) * 2001-04-17 2011-08-31 Caterpillar SARL Hydraulikkreis
DE10253340B4 (de) * 2002-04-26 2007-02-15 Volkmann Gmbh Betätigungsventil für einen zweiseitig wirksamen Pneumatikzylinder sowie Verwendung eines solchen Betätigungsventils für mittels Pneumatikzylindern ansteuerbare Spulengatter
US6871574B2 (en) * 2003-05-28 2005-03-29 Husco International, Inc. Hydraulic control valve assembly having dual directional spool valves with pilot operated check valves
DE102006060326B4 (de) * 2006-12-20 2008-11-27 Sauer-Danfoss Aps Hydraulische Ventilanordnung

Also Published As

Publication number Publication date
CA2590766A1 (en) 2006-06-22
WO2006065801A1 (en) 2006-06-22
EP1831574A1 (de) 2007-09-12
DE602005021916D1 (de) 2010-07-29
US20090301589A1 (en) 2009-12-10
JP2008524526A (ja) 2008-07-10
CN101080576A (zh) 2007-11-28
EP1831574B1 (de) 2010-06-16

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