PL3921857T3 - Układ zaworów hydraulicznych do jednostki dokowej - Google Patents

Układ zaworów hydraulicznych do jednostki dokowej

Info

Publication number
PL3921857T3
PL3921857T3 PL20705013.9T PL20705013T PL3921857T3 PL 3921857 T3 PL3921857 T3 PL 3921857T3 PL 20705013 T PL20705013 T PL 20705013T PL 3921857 T3 PL3921857 T3 PL 3921857T3
Authority
PL
Poland
Prior art keywords
valve arrangement
hydraulic valve
docking unit
docking
unit
Prior art date
Application number
PL20705013.9T
Other languages
English (en)
Inventor
Stefan Paulsson
Original Assignee
Assa Abloy Entrance Systems Ab
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 Assa Abloy Entrance Systems Ab filed Critical Assa Abloy Entrance Systems Ab
Publication of PL3921857T3 publication Critical patent/PL3921857T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • F15B2211/328—Directional control characterised by the type of actuation electrically or electronically with signal modulation, e.g. pulse width modulation [PWM]
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/526—Pressure control characterised by the type of actuation electrically or electronically
    • F15B2211/527—Pressure control characterised by the type of actuation electrically or electronically with signal modulation, e.g. pulse width modulation [PWM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F2007/1888—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings using pulse width modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
PL20705013.9T 2019-02-08 2020-02-06 Układ zaworów hydraulicznych do jednostki dokowej PL3921857T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1930044 2019-02-08
PCT/EP2020/052920 WO2020161213A1 (en) 2019-02-08 2020-02-06 Hydraulic valve arrangement for a docking unit

Publications (1)

Publication Number Publication Date
PL3921857T3 true PL3921857T3 (pl) 2025-06-30

Family

ID=69571968

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20705013.9T PL3921857T3 (pl) 2019-02-08 2020-02-06 Układ zaworów hydraulicznych do jednostki dokowej

Country Status (4)

Country Link
EP (1) EP3921857B1 (pl)
ES (1) ES3026890T3 (pl)
PL (1) PL3921857T3 (pl)
WO (1) WO2020161213A1 (pl)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02209603A (ja) * 1989-02-08 1990-08-21 Kubota Ltd 油圧制御装置
DE10347877B4 (de) * 2003-10-10 2008-11-27 Bucyrus Dbt Europe Gmbh Bergbau-Elektromagnet
US20070086879A1 (en) * 2003-11-18 2007-04-19 Ronald Goodrich Electronic control system and method for an auxiliary device interlock safety system
US7602157B2 (en) * 2005-12-28 2009-10-13 Flyback Energy, Inc. Supply architecture for inductive loads
FR2926293B1 (fr) 2008-01-14 2010-06-11 Gse Dispositif de mise a quai pour vehicule de transport routier et procede associe
US8473167B2 (en) * 2008-07-03 2013-06-25 Rs Drawings, Llc Lift gate control system
US20120131755A1 (en) * 2010-04-21 2012-05-31 Blue Giant Equipment Corporation Dock leveler for loading dock with integral on-demand compressor and pneumatic actuator
WO2014152000A1 (en) * 2013-03-15 2014-09-25 Maxon Industries, Inc. Lift gate controller system

Also Published As

Publication number Publication date
WO2020161213A1 (en) 2020-08-13
EP3921857A1 (en) 2021-12-15
ES3026890T3 (en) 2025-06-12
EP3921857B1 (en) 2025-03-05
EP3921857C0 (en) 2025-03-05

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