EP3152445A4 - Vérin hydraulique - Google Patents

Vérin hydraulique Download PDF

Info

Publication number
EP3152445A4
EP3152445A4 EP15807025.0A EP15807025A EP3152445A4 EP 3152445 A4 EP3152445 A4 EP 3152445A4 EP 15807025 A EP15807025 A EP 15807025A EP 3152445 A4 EP3152445 A4 EP 3152445A4
Authority
EP
European Patent Office
Prior art keywords
hydraulic cylinder
hydraulic
cylinder
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
EP15807025.0A
Other languages
German (de)
English (en)
Other versions
EP3152445A1 (fr
EP3152445B1 (fr
Inventor
Roger Gustavsson
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.)
Thordab Industri Innovation AB
Original Assignee
Thordab Industri Innovation 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 Thordab Industri Innovation AB filed Critical Thordab Industri Innovation AB
Publication of EP3152445A1 publication Critical patent/EP3152445A1/fr
Publication of EP3152445A4 publication Critical patent/EP3152445A4/fr
Application granted granted Critical
Publication of EP3152445B1 publication Critical patent/EP3152445B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2217Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F15B11/0365Tandem constructions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1433End caps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149Fluid interconnections, e.g. fluid connectors, passages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/22Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/227Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having an auxiliary cushioning piston within the main piston or the cylinder end face
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2203Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/04Accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1457Piston rods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/86Control during or prevention of abnormal conditions
    • F15B2211/8613Control during or prevention of abnormal conditions the abnormal condition being oscillations
EP15807025.0A 2014-06-09 2015-06-08 Vérin hydraulique Active EP3152445B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1400288A SE538615C2 (sv) 2014-06-09 2014-06-09 Hydraulcylinder
PCT/SE2015/000035 WO2015190972A1 (fr) 2014-06-09 2015-06-08 Vérin hydraulique

Publications (3)

Publication Number Publication Date
EP3152445A1 EP3152445A1 (fr) 2017-04-12
EP3152445A4 true EP3152445A4 (fr) 2018-02-21
EP3152445B1 EP3152445B1 (fr) 2021-02-17

Family

ID=54833939

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15807025.0A Active EP3152445B1 (fr) 2014-06-09 2015-06-08 Vérin hydraulique

Country Status (3)

Country Link
EP (1) EP3152445B1 (fr)
SE (1) SE538615C2 (fr)
WO (1) WO2015190972A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107676331B (zh) * 2017-10-31 2019-07-30 重庆维庆液压机械有限公司 一种用于出料的液压油缸
AU2018203763A1 (en) * 2018-05-29 2019-12-19 Turnbull, Sam Dominic Seaton MR Intrascopic Cylinder
FR3086014B1 (fr) * 2018-09-14 2020-12-11 Frederic Rivas Procede de fabrication d’un verin hydraulique et verin obtenu par ledit procede
DE102019108451B3 (de) 2019-04-01 2020-07-02 Schwing Gmbh Kolbenstangen-Einheit, Hydraulikzylinder und Knickmast
SE545282C2 (sv) * 2019-09-02 2023-06-20 Thordab Ind Innovation Ab Energieffektiv hydraulcylinder
IT201900020685A1 (it) * 2019-11-12 2021-05-12 De Hieronymis Carlo Maria Rozzi Apparecchiatura oleodinamica, e relativo metodo, per il recupero di energia in una macchina operatrice

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624318A (en) * 1946-06-24 1953-01-06 Rheem Mfg Co Pneumatic servomotor
US3678805A (en) * 1969-11-25 1972-07-25 Henry Walter Weyman Pneumatic cylinder assemblies
US4526088A (en) * 1980-05-07 1985-07-02 Stabilus Gmbh Fluid-operated actuating device
US5219152A (en) * 1990-06-13 1993-06-15 Messier-Bugatti Adjustable-stroke spring and shock absorber device
EP1371857A1 (fr) * 2002-06-14 2003-12-17 VEP Automation S.r.l. Vérin pneumatique à double effect avec amortisseur hydraulique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7441405B2 (en) * 2006-03-31 2008-10-28 Caterpillar Inc. Cylinder with internal pushrod
US7478489B2 (en) * 2006-06-01 2009-01-20 Deere & Company Control system for an electronic float feature for a loader
DE102007061294A1 (de) * 2007-12-10 2009-06-18 Thomas Sauer Hydraulikzylinder mit drei Hubkammern und Energiespeicher

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624318A (en) * 1946-06-24 1953-01-06 Rheem Mfg Co Pneumatic servomotor
US3678805A (en) * 1969-11-25 1972-07-25 Henry Walter Weyman Pneumatic cylinder assemblies
US4526088A (en) * 1980-05-07 1985-07-02 Stabilus Gmbh Fluid-operated actuating device
US5219152A (en) * 1990-06-13 1993-06-15 Messier-Bugatti Adjustable-stroke spring and shock absorber device
EP1371857A1 (fr) * 2002-06-14 2003-12-17 VEP Automation S.r.l. Vérin pneumatique à double effect avec amortisseur hydraulique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015190972A1 *

Also Published As

Publication number Publication date
SE1400288A1 (sv) 2016-02-03
EP3152445A1 (fr) 2017-04-12
WO2015190972A1 (fr) 2015-12-17
SE538615C2 (sv) 2016-10-04
EP3152445B1 (fr) 2021-02-17

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