FI20115040A0 - Painekompensoinnilla varustettu suuntaventtiili - Google Patents

Painekompensoinnilla varustettu suuntaventtiili

Info

Publication number
FI20115040A0
FI20115040A0 FI20115040A FI20115040A FI20115040A0 FI 20115040 A0 FI20115040 A0 FI 20115040A0 FI 20115040 A FI20115040 A FI 20115040A FI 20115040 A FI20115040 A FI 20115040A FI 20115040 A0 FI20115040 A0 FI 20115040A0
Authority
FI
Finland
Prior art keywords
spool
directional valve
port
check valve
pressure compensation
Prior art date
Application number
FI20115040A
Other languages
English (en)
Swedish (sv)
Other versions
FI20115040A (fi
FI123735B (fi
FI20115040L (fi
Inventor
Tommi Liukkunen
Original Assignee
Parker Hannifin Oy
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 Parker Hannifin Oy filed Critical Parker Hannifin Oy
Priority to FI20115040A priority Critical patent/FI123735B/fi
Publication of FI20115040A0 publication Critical patent/FI20115040A0/fi
Priority to US13/995,749 priority patent/US9140274B2/en
Priority to EP12734062.8A priority patent/EP2663792B1/en
Priority to PCT/FI2012/050023 priority patent/WO2012095561A2/en
Publication of FI20115040A publication Critical patent/FI20115040A/fi
Publication of FI20115040L publication Critical patent/FI20115040L/fi
Application granted granted Critical
Publication of FI123735B publication Critical patent/FI123735B/fi

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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • 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
    • F15B13/16—Special measures for feedback, e.g. by a follow-up device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool 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
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control 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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/365—Directional control combined with flow control and pressure control
    • 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
    • Y10T137/87193—Pilot-actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Vehicle Body Suspensions (AREA)
FI20115040A 2011-01-14 2011-01-14 Painekompensoinnilla varustettu suuntaventtiili FI123735B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20115040A FI123735B (fi) 2011-01-14 2011-01-14 Painekompensoinnilla varustettu suuntaventtiili
US13/995,749 US9140274B2 (en) 2011-01-14 2012-01-12 Directional valve equipped with pressure compensation
EP12734062.8A EP2663792B1 (en) 2011-01-14 2012-01-12 Directional valve equipped with pressure compensation
PCT/FI2012/050023 WO2012095561A2 (en) 2011-01-14 2012-01-12 Directional valve equipped with pressure compensation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20115040A FI123735B (fi) 2011-01-14 2011-01-14 Painekompensoinnilla varustettu suuntaventtiili
FI20115040 2011-01-14

Publications (4)

Publication Number Publication Date
FI20115040A0 true FI20115040A0 (fi) 2011-01-14
FI20115040A FI20115040A (fi) 2012-07-15
FI20115040L FI20115040L (fi) 2012-07-15
FI123735B FI123735B (fi) 2013-10-15

Family

ID=43528529

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115040A FI123735B (fi) 2011-01-14 2011-01-14 Painekompensoinnilla varustettu suuntaventtiili

Country Status (4)

Country Link
US (1) US9140274B2 (fi)
EP (1) EP2663792B1 (fi)
FI (1) FI123735B (fi)
WO (1) WO2012095561A2 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9404593B2 (en) 2013-05-21 2016-08-02 Hamilton Sundstrand Corporation Vent valve
US10066647B2 (en) * 2014-05-23 2018-09-04 Adriano Nunes Garcia Hydraulic valve with electropneumatic actuator
JP6475522B2 (ja) * 2015-03-13 2019-02-27 川崎重工業株式会社 油圧システム
DE102017117335A1 (de) * 2017-07-31 2019-01-31 Bürkert Werke GmbH & Co. KG Betätigungseinheit für ein Prozessventil sowie Prozessventil
US10969033B2 (en) * 2019-08-12 2021-04-06 Sun Hydraulics, Llc Proporational flow control valve with an integrated pressure compensator and features for flow force reduction
JP7357575B2 (ja) * 2020-03-17 2023-10-06 川崎重工業株式会社 制御装置、及びそれを備える液圧システム
CN113446278B (zh) * 2021-06-28 2022-07-22 温岭市富力泵业有限公司 一种液压换向阀
DE202022105444U1 (de) * 2022-09-28 2024-01-02 Dana Motion Systems Italia S.R.L. Hydraulikkreis mit hydraulisch betätigbarem Bewegungssteuerventil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126031A (en) * 1964-03-24 hayner
US3260273A (en) * 1960-04-04 1966-07-12 Sanders Associates Inc Motor valve having differential pressure feedback
US3859791A (en) * 1973-07-09 1975-01-14 American Standard Inc Fluid operated hydraulically lapped control apparatus
CH575076A5 (fi) 1974-03-06 1976-04-30 Voelki Walter
FR2562632B1 (fr) 1984-04-18 1986-12-12 Bennes Marrel Distributeur hydraulique du type proportionnel, avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation
GB8615427D0 (en) 1986-06-24 1986-07-30 Lotus Group Plc Servovalves
FR2619192B2 (fr) 1987-08-03 1989-12-29 Bennes Marrel Distributeur hydraulique du type proportionnel avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation
US5056561A (en) * 1990-02-08 1991-10-15 Byers James O Remote controlled, individually pressure compensated valve
DE10110700B4 (de) 2001-03-06 2012-10-31 Linde Material Handling Gmbh Steuerventil
WO2006050684A1 (de) * 2004-11-09 2006-05-18 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Ventil
US7921878B2 (en) * 2006-06-30 2011-04-12 Parker Hannifin Corporation Control valve with load sense signal conditioning

Also Published As

Publication number Publication date
EP2663792A2 (en) 2013-11-20
FI20115040A (fi) 2012-07-15
FI123735B (fi) 2013-10-15
US20130269808A1 (en) 2013-10-17
WO2012095561A3 (en) 2014-01-16
FI20115040L (fi) 2012-07-15
EP2663792B1 (en) 2017-06-21
WO2012095561A2 (en) 2012-07-19
US9140274B2 (en) 2015-09-22

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