EP1772631A3 - Sicherheitsvorrichtung für hydraulische Verteilerbaugruppen - Google Patents

Sicherheitsvorrichtung für hydraulische Verteilerbaugruppen Download PDF

Info

Publication number
EP1772631A3
EP1772631A3 EP06121835A EP06121835A EP1772631A3 EP 1772631 A3 EP1772631 A3 EP 1772631A3 EP 06121835 A EP06121835 A EP 06121835A EP 06121835 A EP06121835 A EP 06121835A EP 1772631 A3 EP1772631 A3 EP 1772631A3
Authority
EP
European Patent Office
Prior art keywords
safety device
flow control
control unit
driving means
distribution units
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.)
Withdrawn
Application number
EP06121835A
Other languages
English (en)
French (fr)
Other versions
EP1772631A2 (de
Inventor
Rocco Garcea
Stefano Franceschini
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.)
SALAMI SpA
Original Assignee
SALAMI SpA
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 SALAMI SpA filed Critical SALAMI SpA
Publication of EP1772631A2 publication Critical patent/EP1772631A2/de
Publication of EP1772631A3 publication Critical patent/EP1772631A3/de
Withdrawn legal-status Critical Current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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0807—Manifolds
    • F15B13/0817—Multiblock manifolds
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0835—Cartridge type 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/085—Electrical controllers
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/086—Sensing means, e.g. pressure sensors
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0878—Assembly of modular units
    • F15B13/0885—Assembly of modular units using valves combined with other components
    • F15B13/0892—Valves combined with fluid components
    • 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
    • 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
    • F15B20/008—Valve 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)
  • Fluid-Pressure Circuits (AREA)
EP06121835A 2005-10-07 2006-10-05 Sicherheitsvorrichtung für hydraulische Verteilerbaugruppen Withdrawn EP1772631A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMO20050256 ITMO20050256A1 (it) 2005-10-07 2005-10-07 Dispositivo di sicurezza per gruppi di distribuzione oleodinamici

Publications (2)

Publication Number Publication Date
EP1772631A2 EP1772631A2 (de) 2007-04-11
EP1772631A3 true EP1772631A3 (de) 2009-11-04

Family

ID=37667445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06121835A Withdrawn EP1772631A3 (de) 2005-10-07 2006-10-05 Sicherheitsvorrichtung für hydraulische Verteilerbaugruppen

Country Status (2)

Country Link
EP (1) EP1772631A3 (de)
IT (1) ITMO20050256A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089721B (zh) * 2013-03-01 2015-03-11 山东泰丰液压股份有限公司 大流量电液比例插装阀差动调速液压控制系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128183B (zh) * 2011-04-20 2013-03-13 山东泰丰液压股份有限公司 正反馈大流量插装式多路换向阀液压控制系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389154A (en) * 1981-05-13 1983-06-21 Sperry Corporation Time delay for a seat switch activated loader boom lock
US4572319A (en) * 1984-10-03 1986-02-25 Fail Safe Brake Corporation Automatic vehicle braking system
EP0668407A1 (de) * 1994-02-22 1995-08-23 Clark Equipment Company Hydraulische Verriegelung mit Aufhebungsfähigkeit für bremsgelenkten Lader
GB2343880A (en) * 1998-10-09 2000-05-24 Caterpillar Inc An interlock control system for a work machine
WO2002008613A1 (de) * 2000-07-26 2002-01-31 Hydac Technology Gmbh Vorrichtung zum bewegen schwerer abdeckungen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389154A (en) * 1981-05-13 1983-06-21 Sperry Corporation Time delay for a seat switch activated loader boom lock
US4572319A (en) * 1984-10-03 1986-02-25 Fail Safe Brake Corporation Automatic vehicle braking system
EP0668407A1 (de) * 1994-02-22 1995-08-23 Clark Equipment Company Hydraulische Verriegelung mit Aufhebungsfähigkeit für bremsgelenkten Lader
GB2343880A (en) * 1998-10-09 2000-05-24 Caterpillar Inc An interlock control system for a work machine
WO2002008613A1 (de) * 2000-07-26 2002-01-31 Hydac Technology Gmbh Vorrichtung zum bewegen schwerer abdeckungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089721B (zh) * 2013-03-01 2015-03-11 山东泰丰液压股份有限公司 大流量电液比例插装阀差动调速液压控制系统

Also Published As

Publication number Publication date
ITMO20050256A1 (it) 2007-04-08
EP1772631A2 (de) 2007-04-11

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