EP0908413A3 - Chariot élévateur avec un dispositif de prise de la charge et procédé pour descendre le dispositif de prise de la charge - Google Patents

Chariot élévateur avec un dispositif de prise de la charge et procédé pour descendre le dispositif de prise de la charge Download PDF

Info

Publication number
EP0908413A3
EP0908413A3 EP98118873A EP98118873A EP0908413A3 EP 0908413 A3 EP0908413 A3 EP 0908413A3 EP 98118873 A EP98118873 A EP 98118873A EP 98118873 A EP98118873 A EP 98118873A EP 0908413 A3 EP0908413 A3 EP 0908413A3
Authority
EP
European Patent Office
Prior art keywords
grasping device
lift truck
load grasping
hydraulic pump
suspension device
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
EP98118873A
Other languages
German (de)
English (en)
Other versions
EP0908413A2 (fr
EP0908413B1 (fr
Inventor
Hartmut Nedele
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.)
Still Wagner GmbH and Co KG
Original Assignee
Still Wagner GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7844933&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0908413(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Still Wagner GmbH and Co KG filed Critical Still Wagner GmbH and Co KG
Publication of EP0908413A2 publication Critical patent/EP0908413A2/fr
Publication of EP0908413A3 publication Critical patent/EP0908413A3/fr
Application granted granted Critical
Publication of EP0908413B1 publication Critical patent/EP0908413B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
EP98118873A 1997-10-08 1998-10-06 Chariot élévateur avec un dispositif de prise de la charge Expired - Lifetime EP0908413B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19744429 1997-10-08
DE19744429A DE19744429A1 (de) 1997-10-08 1997-10-08 Flurförderfahrzeug mit einer Lastaufnahmevorrichtung und Verfahren zum Absenken der Lastaufnahmevorrichtung

Publications (3)

Publication Number Publication Date
EP0908413A2 EP0908413A2 (fr) 1999-04-14
EP0908413A3 true EP0908413A3 (fr) 2001-08-08
EP0908413B1 EP0908413B1 (fr) 2005-12-21

Family

ID=7844933

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98118873A Expired - Lifetime EP0908413B1 (fr) 1997-10-08 1998-10-06 Chariot élévateur avec un dispositif de prise de la charge

Country Status (2)

Country Link
EP (1) EP0908413B1 (fr)
DE (2) DE19744429A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921629B4 (de) * 1999-05-10 2005-05-25 Dambach Lagersysteme Gmbh Hydraulische Hubvorrichtung
DE29911686U1 (de) 1999-07-06 1999-09-16 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Elektrohydraulischer Hubmodul
CN1286600C (zh) * 2000-04-20 2006-11-29 普罗控制公开股份有限公司 控制/调节直线加压/浇注运动的方法以及驱动系统
DE10033094B4 (de) * 2000-07-07 2005-12-08 Buchholz Hydraulik Gmbh Steuereinrichtung
DE10048215A1 (de) * 2000-09-28 2002-04-11 Still Wagner Gmbh & Co Kg Hydraulische Hubvorrichtung
DE10154449A1 (de) * 2001-11-06 2003-05-15 Dambach Lagersysteme Gmbh & Co Hydraulische Hubvorrichtung insbesondere für batteriegetriebene Flurförderzeuge und Verfahren zu deren Steuerung
DE20212459U1 (de) * 2002-08-13 2003-12-24 Hawe Hydraulik Gmbh & Co. Kg Elektrohydraulischer Bremsmodul
JP4796350B2 (ja) * 2005-07-29 2011-10-19 カヤバ工業株式会社 回生機能付き流体圧制御回路
NL1031744C2 (nl) * 2006-05-03 2007-11-06 Stertil Bv Hefsysteem.
FI123664B (fi) * 2008-02-29 2013-09-13 Metso Paper Inc Paperi- tai kartonkikoneessa käytetyn laitteiston kuormitussylinterin hydraulijärjestelmä sekä menetelmä kuormitussylinterin paineistamiseksi hydraulijärjestelmässä
DE102009053618A1 (de) * 2009-11-17 2011-05-19 Robert Bosch Gmbh Hydraulikantrieb mit Energierückgewinnung
US8966891B2 (en) * 2011-09-30 2015-03-03 Caterpillar Inc. Meterless hydraulic system having pump protection
DE102012024647A1 (de) * 2012-12-17 2014-06-18 Jungheinrich Aktiengesellschaft Hydraulische Hubvorrichtung für ein batteriebetriebenes Flurförderzeug
US9360023B2 (en) * 2013-03-14 2016-06-07 The Raymond Corporation Hydraulic regeneration system and method for a material handling vehicle
EP4497722A3 (fr) * 2017-01-17 2025-04-23 The Raymond Corporation Systèmes de décharge de pression hydraulique variable et procédés pour un véhicule de manutention de matériaux
US20220259829A1 (en) * 2019-07-08 2022-08-18 Danfoss Power Solutions Ii Technology A/S Hydraulic system architectures and bidirectional proportional valves usable in the system architectures
CN118517443A (zh) * 2024-07-23 2024-08-20 杭叉集团股份有限公司 一种主副升降的叉车液压系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507231A1 (de) * 1985-03-01 1986-09-04 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Anordnung zum gleichmaessigen hydraulischen anheben und absenken von plattformen
DE3602510A1 (de) * 1986-01-28 1987-07-30 Steinbock Gmbh Hydraulisches hubwerk
DE4140408A1 (de) * 1991-12-07 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Elektrohydraulische steuereinrichtung
DE4219787C1 (de) * 1992-06-17 1994-01-05 Jungheinrich Ag Fahrzeug mit batterie-elektrischem Fahr-Antrieb, insbesondere Hublader
DE4402653A1 (de) * 1994-01-29 1995-08-03 Jungheinrich Ag Hydraulische Hubvorrichtung über drehbetriebene Flurförderzeuge
JPH0826697A (ja) * 1994-07-19 1996-01-30 Meikikou:Kk 油圧式テーブルリフト装置と該装置におけるテーブル昇降速度の制御方法
EP0777055A2 (fr) * 1995-11-02 1997-06-04 SME Elettronica S.p.A. Mécanisme d'actionnement pour actionneurs hydrauliques

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507231A1 (de) * 1985-03-01 1986-09-04 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Anordnung zum gleichmaessigen hydraulischen anheben und absenken von plattformen
DE3602510A1 (de) * 1986-01-28 1987-07-30 Steinbock Gmbh Hydraulisches hubwerk
DE4140408A1 (de) * 1991-12-07 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Elektrohydraulische steuereinrichtung
DE4219787C1 (de) * 1992-06-17 1994-01-05 Jungheinrich Ag Fahrzeug mit batterie-elektrischem Fahr-Antrieb, insbesondere Hublader
DE4402653A1 (de) * 1994-01-29 1995-08-03 Jungheinrich Ag Hydraulische Hubvorrichtung über drehbetriebene Flurförderzeuge
JPH0826697A (ja) * 1994-07-19 1996-01-30 Meikikou:Kk 油圧式テーブルリフト装置と該装置におけるテーブル昇降速度の制御方法
EP0777055A2 (fr) * 1995-11-02 1997-06-04 SME Elettronica S.p.A. Mécanisme d'actionnement pour actionneurs hydrauliques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 05 31 May 1996 (1996-05-31) *

Also Published As

Publication number Publication date
DE59813292D1 (de) 2006-01-26
EP0908413A2 (fr) 1999-04-14
DE19744429A1 (de) 1999-04-22
EP0908413B1 (fr) 2005-12-21

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