EP1369596A3 - Agencement de distributeur hydraulique - Google Patents

Agencement de distributeur hydraulique Download PDF

Info

Publication number
EP1369596A3
EP1369596A3 EP20030076582 EP03076582A EP1369596A3 EP 1369596 A3 EP1369596 A3 EP 1369596A3 EP 20030076582 EP20030076582 EP 20030076582 EP 03076582 A EP03076582 A EP 03076582A EP 1369596 A3 EP1369596 A3 EP 1369596A3
Authority
EP
European Patent Office
Prior art keywords
valve
shut
tappet
connection
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.)
Granted
Application number
EP20030076582
Other languages
German (de)
English (en)
Other versions
EP1369596A2 (fr
EP1369596B1 (fr
Inventor
Martin Raadkjaer Joergensen
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.)
Danfoss Power Solutions ApS
Original Assignee
Sauer Danfoss ApS
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 Sauer Danfoss ApS filed Critical Sauer Danfoss ApS
Publication of EP1369596A2 publication Critical patent/EP1369596A2/fr
Publication of EP1369596A3 publication Critical patent/EP1369596A3/fr
Application granted granted Critical
Publication of EP1369596B1 publication Critical patent/EP1369596B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
    • 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
    • Y10T137/87241—Biased closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Multiple-Way Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP20030076582 2002-06-05 2003-05-26 Agencement de distributeur hydraulique Expired - Lifetime EP1369596B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002124827 DE10224827A1 (de) 2002-06-05 2002-06-05 Hydraulische Ventilanordnung
DE10224827 2002-06-05

Publications (3)

Publication Number Publication Date
EP1369596A2 EP1369596A2 (fr) 2003-12-10
EP1369596A3 true EP1369596A3 (fr) 2005-06-01
EP1369596B1 EP1369596B1 (fr) 2007-01-24

Family

ID=29432638

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030076582 Expired - Lifetime EP1369596B1 (fr) 2002-06-05 2003-05-26 Agencement de distributeur hydraulique

Country Status (4)

Country Link
US (1) US7028710B2 (fr)
EP (1) EP1369596B1 (fr)
AT (1) ATE352720T1 (fr)
DE (2) DE10224827A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008015752A1 (fr) * 2006-08-03 2008-02-07 Shimadzu Corporation Soupape de régulation de fluide
DE102007032415B3 (de) 2007-07-12 2009-04-02 Sauer-Danfoss Aps Hydraulische Ventilanordnung
EP2891806A1 (fr) * 2014-01-03 2015-07-08 Danfoss Power Solutions Aps Soupape hydraulique
US10590962B2 (en) * 2016-05-16 2020-03-17 Parker-Hannifin Corporation Directional control valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795178A (en) * 1972-09-11 1974-03-05 R Roche Hydraulic actuator holding system
DE2801689A1 (de) * 1978-01-16 1979-07-19 Heilmeier & Weinlein Entsperrbares zwillings-rueckschlagventil
DE4436548A1 (de) * 1994-10-13 1996-04-18 Rexroth Mannesmann Gmbh Ventilanordnung zur Betätigung eines hydraulischen Verbrauchers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125120A (en) 1964-03-17 hasbany
US1955154A (en) * 1932-11-08 1934-04-17 Cash A W Co Valve mechanism
US2483312A (en) * 1944-08-02 1949-09-27 Bendix Aviat Corp Valve
US2959190A (en) * 1957-02-25 1960-11-08 Bendix Corp Control valve having operating position hold
US3272085A (en) * 1963-11-19 1966-09-13 Parker Hannifin Corp Fluid system and valve assembly therefor
US3818936A (en) * 1972-06-15 1974-06-25 Monarch Road Machinery Co Hydraulic control valve
US3974742A (en) * 1974-10-31 1976-08-17 Caterpillar Tractor Co. Lock valve assembly
DE2929232A1 (de) 1979-07-19 1981-02-05 Bosch Gmbh Robert Steuergeraet fuer ein hydraulisch angetriebenes arbeitsgeraet
JPS56501057A (fr) 1979-08-30 1981-07-30
DE3322018A1 (de) * 1983-06-18 1984-12-20 Robert Bosch Gmbh, 7000 Stuttgart Hydraulisches wegeventil mit einem gehaeuse
US4518004A (en) * 1983-11-21 1985-05-21 Hr Textron Inc. Multifunction valve
DE3431104A1 (de) 1984-08-24 1986-03-06 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
DE3441946A1 (de) 1984-11-16 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
DE4028887C2 (de) * 1990-09-12 2003-08-07 Bosch Gmbh Robert Hydraulische Steuereinrichtung
ATE295069T1 (de) 1999-01-09 2005-05-15 Walterscheid Gmbh Gkn Hubwerk für die unterlenker einer anbauvorrichtung eines traktors
DE19919015C2 (de) * 1999-04-27 2001-11-15 Sauer Danfoss Nordborg As Nord Hydraulische Ventilanordnung mit Verriegelungs- und Schwimmfunktion
DE19931142C2 (de) 1999-07-06 2002-07-18 Sauer Danfoss Holding As Nordb Hydraulische Ventilanordnung mit Verriegelungsfunktion
US6581639B2 (en) * 2000-10-20 2003-06-24 Case Corporation Low leak boom control check valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795178A (en) * 1972-09-11 1974-03-05 R Roche Hydraulic actuator holding system
DE2801689A1 (de) * 1978-01-16 1979-07-19 Heilmeier & Weinlein Entsperrbares zwillings-rueckschlagventil
DE4436548A1 (de) * 1994-10-13 1996-04-18 Rexroth Mannesmann Gmbh Ventilanordnung zur Betätigung eines hydraulischen Verbrauchers

Also Published As

Publication number Publication date
DE10224827A1 (de) 2004-01-08
EP1369596A2 (fr) 2003-12-10
EP1369596B1 (fr) 2007-01-24
US20030226597A1 (en) 2003-12-11
ATE352720T1 (de) 2007-02-15
US7028710B2 (en) 2006-04-18
DE50306350D1 (de) 2007-03-15

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