DE502005002024D1 - Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils - Google Patents

Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils

Info

Publication number
DE502005002024D1
DE502005002024D1 DE200550002024 DE502005002024T DE502005002024D1 DE 502005002024 D1 DE502005002024 D1 DE 502005002024D1 DE 200550002024 DE200550002024 DE 200550002024 DE 502005002024 T DE502005002024 T DE 502005002024T DE 502005002024 D1 DE502005002024 D1 DE 502005002024D1
Authority
DE
Germany
Prior art keywords
proportional valve
hydraulic
hydraulic proportional
electro
control device
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.)
Active
Application number
DE200550002024
Other languages
English (en)
Inventor
Georg Neumair
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.)
Hawe Hydraulik GmbH and Co KG
Original Assignee
Hawe Hydraulik GmbH and Co KG
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 Hawe Hydraulik GmbH and Co KG filed Critical Hawe Hydraulik GmbH and Co KG
Publication of DE502005002024D1 publication Critical patent/DE502005002024D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Magnetically Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
DE200550002024 2004-08-31 2005-08-31 Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils Active DE502005002024D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200420013595 DE202004013595U1 (de) 2004-08-31 2004-08-31 Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils

Publications (1)

Publication Number Publication Date
DE502005002024D1 true DE502005002024D1 (de) 2008-01-03

Family

ID=35385061

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200420013595 Expired - Lifetime DE202004013595U1 (de) 2004-08-31 2004-08-31 Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils
DE200550002024 Active DE502005002024D1 (de) 2004-08-31 2005-08-31 Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200420013595 Expired - Lifetime DE202004013595U1 (de) 2004-08-31 2004-08-31 Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils

Country Status (3)

Country Link
EP (1) EP1630637B1 (de)
DE (2) DE202004013595U1 (de)
ES (1) ES2296031T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006035264A1 (de) * 2006-07-29 2008-01-31 Piv Drives Gmbh Hydraulisch gesteuertes Kegelscheibenumschlingungsgetriebe
DE102009025827A1 (de) * 2009-05-18 2010-11-25 Bucyrus Dbt Europe Gmbh Hydraulikschaltvorrichtung für die Mobilhydraulik, mobile Hydraulikmaschine und Ventileinheit
CN102705287B (zh) * 2012-06-07 2014-12-17 卢宇 集成电液比例液压阀组

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783701A (en) * 1980-11-07 1982-05-25 Mitsubishi Motors Corp Hydraulic controller
US4699355A (en) * 1984-11-01 1987-10-13 Koomey, Inc. Fail-safe fluid piloted valve positioner with hydromechanical position lock
DE3625222A1 (de) * 1986-07-25 1988-02-04 Index Werke Kg Hahn & Tessky Druckregler fuer hydraulisch gesteuerte werkzeugmaschinen
DE4130638A1 (de) 1991-09-14 1993-03-18 Bosch Gmbh Robert Fluidisches stetigventil mit verriegelungseinheit
DE9310932U1 (de) 1993-07-21 1993-09-30 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Elektrohydraulische Steuervorrichtung
DE4446538A1 (de) * 1994-12-24 1996-06-27 Bosch Gmbh Robert Hydraulische Spanneinrichtung
DE10257204A1 (de) * 2002-12-06 2004-06-17 Bosch Rexroth Ag Elektro-Mechanische Verriegelungsvorrichtung

Also Published As

Publication number Publication date
EP1630637A1 (de) 2006-03-01
DE202004013595U1 (de) 2006-01-05
EP1630637B1 (de) 2007-11-21
ES2296031T3 (es) 2008-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition