PL3686443T3 - Rolnicza maszyna robocza - Google Patents

Rolnicza maszyna robocza

Info

Publication number
PL3686443T3
PL3686443T3 PL20151418.9T PL20151418T PL3686443T3 PL 3686443 T3 PL3686443 T3 PL 3686443T3 PL 20151418 T PL20151418 T PL 20151418T PL 3686443 T3 PL3686443 T3 PL 3686443T3
Authority
PL
Poland
Prior art keywords
agricultural machine
agricultural
machine
Prior art date
Application number
PL20151418.9T
Other languages
English (en)
Inventor
Michael Ehrentraud
Hans-Jörg Preimess
Maximilian Wimmer
Original Assignee
Pöttinger Landtechnik Gmbh
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 Pöttinger Landtechnik Gmbh filed Critical Pöttinger Landtechnik Gmbh
Publication of PL3686443T3 publication Critical patent/PL3686443T3/pl

Links

Classifications

    • 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
    • F15B11/16Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22Synchronisation of the movement of two or more servomotors
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • 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
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40523Flow control characterised by the type of flow control means or valve with flow dividers
    • 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
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7121Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in series
    • 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
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7128Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
    • 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
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78Control of multiple output members
    • F15B2211/782Concurrent control, e.g. synchronisation of two or more actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Working Implements (AREA)
PL20151418.9T 2019-01-23 2020-01-13 Rolnicza maszyna robocza PL3686443T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202019100365.0U DE202019100365U1 (de) 2019-01-23 2019-01-23 Landwirdschaftliche Arbeitsmaschine

Publications (1)

Publication Number Publication Date
PL3686443T3 true PL3686443T3 (pl) 2024-09-30

Family

ID=69159655

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20151418.9T PL3686443T3 (pl) 2019-01-23 2020-01-13 Rolnicza maszyna robocza

Country Status (3)

Country Link
EP (1) EP3686443B1 (pl)
DE (1) DE202019100365U1 (pl)
PL (1) PL3686443T3 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020112927A1 (de) * 2020-05-13 2021-11-18 Horsch Maschinen Gmbh Gezogene landwirtschaftliche arbeitsmaschine und verfahren zum beeinflussen einer abstützkraft einer gezogenen landwirtschaftlichen arbeitsmaschine
DE202021103928U1 (de) 2021-07-23 2022-10-25 Kinshofer Gmbh Hydraulischer Schwenkantrieb für einen Greifer
CN116447185B (zh) * 2023-03-02 2025-06-27 南京威孚金宁有限公司 一种农用拖拉机两侧犁深综合控制系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783620A (en) * 1971-09-03 1974-01-08 J Moe Synchronizer for hydraulic cylinders
CN2267328Y (zh) * 1996-03-22 1997-11-12 王升安 一种内燃机油压表
US7926410B2 (en) * 2007-05-01 2011-04-19 J.R. Automation Technologies, L.L.C. Hydraulic circuit for synchronized horizontal extension of cylinders
GB0809112D0 (en) * 2008-05-20 2008-06-25 Valtra Oy Ab Fluid pressure actuators
DE202009005719U1 (de) 2009-04-16 2010-09-02 Alois Pöttinger Maschinenfabrik Gmbh Bodenbearbeitungsvorrichtung
US8636078B2 (en) * 2010-05-28 2014-01-28 Cnh Canada, Ltd. Mechanically controlled hydraulic system for an agricultural implement
DE102012104699A1 (de) * 2012-05-31 2013-12-05 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Landwirtschaftliches Bodenbearbeitungsgerät
DE102014113223B3 (de) 2014-09-12 2015-12-31 Lemken Gmbh & Co. Kg Hydraulische Stelleinrichtung
DE102017102114A1 (de) * 2017-02-03 2018-08-09 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Hydraulische Betätigungsvorrichtung für eine landwirtschaftliche Bodenbearbeitungsmaschine

Also Published As

Publication number Publication date
DE202019100365U1 (de) 2020-04-24
EP3686443A1 (de) 2020-07-29
EP3686443B1 (de) 2024-05-15

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