ATE550291T1 - Hydraulische hebeeinrichtung für gabelstapler - Google Patents

Hydraulische hebeeinrichtung für gabelstapler

Info

Publication number
ATE550291T1
ATE550291T1 AT10157297T AT10157297T ATE550291T1 AT E550291 T1 ATE550291 T1 AT E550291T1 AT 10157297 T AT10157297 T AT 10157297T AT 10157297 T AT10157297 T AT 10157297T AT E550291 T1 ATE550291 T1 AT E550291T1
Authority
AT
Austria
Prior art keywords
hydraulic
filter
lifting device
hydraulic lifting
branch
Prior art date
Application number
AT10157297T
Other languages
English (en)
Inventor
Hans-Peter Essig
Alfred Groener
Gerd Jarbot
Wolfgang Kugel
Harald Kuhn
Albert Schick
Reinhard Wierling
Original Assignee
Mahle Int 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 Mahle Int Gmbh filed Critical Mahle Int Gmbh
Application granted granted Critical
Publication of ATE550291T1 publication Critical patent/ATE550291T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or 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
    • 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
    • F15B13/023—Excess flow valves, e.g. for locking cylinders in case of hose burst
    • 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
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
    • 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
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/615—Filtering means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
AT10157297T 2009-04-04 2010-03-23 Hydraulische hebeeinrichtung für gabelstapler ATE550291T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009016431A DE102009016431A1 (de) 2009-04-04 2009-04-04 Hydraulische Hebeeinrichtung sowie Gabelstapler

Publications (1)

Publication Number Publication Date
ATE550291T1 true ATE550291T1 (de) 2012-04-15

Family

ID=42246114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10157297T ATE550291T1 (de) 2009-04-04 2010-03-23 Hydraulische hebeeinrichtung für gabelstapler

Country Status (3)

Country Link
EP (1) EP2236453B1 (de)
AT (1) ATE550291T1 (de)
DE (1) DE102009016431A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102295250B (zh) * 2011-08-30 2014-02-12 昆山航天智能技术有限公司 一种叉车液压系统双泵合流节能控制系统
FR3010325B1 (fr) * 2013-09-06 2022-01-14 Poclain Hydraulics Ind Systeme de filtration ameliore pour circuit hydraulique
KR101672170B1 (ko) * 2016-07-29 2016-11-02 이광래 실린더 리프트
KR101789587B1 (ko) 2017-06-08 2017-10-25 이광래 다단 실린더 리프트
DE102017113938B4 (de) 2017-06-23 2025-01-23 Jungheinrich Aktiengesellschaft Filtervorrichtung für ein Hydrauliksystem
CA3039305A1 (en) * 2018-04-06 2019-10-06 The Raymond Corporation Auxiliary hydraulic circuit filtering systems and methods
KR200490950Y1 (ko) * 2018-09-03 2020-01-28 이광래 차량용 리프트 상판
JP7448406B2 (ja) * 2020-03-31 2024-03-12 住友重機械工業株式会社 液圧装置及び、射出成形機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755815A (fr) * 1969-09-08 1971-02-15 Clark Equipment Co Systeme hydraulique d'un chariot elevateur
US3722723A (en) 1972-01-20 1973-03-27 Allis Chalmers Tilt cylinder anticavitation circuit
JPH01266818A (ja) * 1988-04-20 1989-10-24 Tokico Ltd フィルタ装置
DE4416173C2 (de) * 1994-05-06 1996-05-30 Jungheinrich Ag Hydraulische Hubvorrichtung für batteriebetriebene Flurförderzeuge oder dergleichen
DE19528415A1 (de) * 1995-08-02 1997-02-06 Linde Ag Verfahren zum Betreiben eines Flurförderzeugs und dafür vorgesehenes Flurförderzeug
US6908545B2 (en) * 2002-08-08 2005-06-21 Pti Technologies, Inc. Hydraulic filter assembly with priority valve
DE102005016064A1 (de) * 2004-05-04 2005-11-24 Liebherr-Werk Nenzing Gmbh, Nenzing Hydrauliksystem für Flurförderfahrzeuge
DE102004039848A1 (de) * 2004-08-17 2006-03-09 Jungheinrich Ag Fluidschaltung und Flurförderzeug mit Fluidschaltung

Also Published As

Publication number Publication date
EP2236453A1 (de) 2010-10-06
DE102009016431A1 (de) 2010-10-07
EP2236453B1 (de) 2012-03-21

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