FR2372115A1 - Dispositif hydraulique de levage - Google Patents

Dispositif hydraulique de levage

Info

Publication number
FR2372115A1
FR2372115A1 FR7735598A FR7735598A FR2372115A1 FR 2372115 A1 FR2372115 A1 FR 2372115A1 FR 7735598 A FR7735598 A FR 7735598A FR 7735598 A FR7735598 A FR 7735598A FR 2372115 A1 FR2372115 A1 FR 2372115A1
Authority
FR
France
Prior art keywords
unit
hydraulic lifting
leakage control
lifting arrangement
pistons
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.)
Pending
Application number
FR7735598A
Other languages
English (en)
French (fr)
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.)
Kempf & Co AG
Original Assignee
Kempf & Co AG
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 Kempf & Co AG filed Critical Kempf & Co AG
Publication of FR2372115A1 publication Critical patent/FR2372115A1/fr
Pending 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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
FR7735598A 1976-11-26 1977-11-25 Dispositif hydraulique de levage Pending FR2372115A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1490176A CH601676A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-11-26 1976-11-26

Publications (1)

Publication Number Publication Date
FR2372115A1 true FR2372115A1 (fr) 1978-06-23

Family

ID=4404677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735598A Pending FR2372115A1 (fr) 1976-11-26 1977-11-25 Dispositif hydraulique de levage

Country Status (5)

Country Link
AT (1) AT358224B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH601676A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2752555A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2372115A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1087239B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511446A1 (fr) * 1981-08-17 1983-02-18 Tampella Oy Ab Procede et circuit hydraulique pour distribuer un ecoulement de liquide produit par une pompe a plusieurs dispositifs d'actionnement
FR2552170A1 (fr) * 1983-09-17 1985-03-22 Rentrop Hubbert & Wagner Agencement de verins a commande hydraulique
FR2608142A1 (fr) * 1986-12-16 1988-06-17 Ouest Hydraulique Mecanique Dispositif hydraulique de monte et baisse d'une poutre ou d'une plate-forme parallelement a un plan de reference
EP0500503A1 (en) * 1991-02-19 1992-08-26 INIZIATIVE INDUSTRIALI POMEZIA S.p.A. Improvement to oil pressure operated actuator cylinder assemblies, having the piston forward/return strokes synchronized also under unbalanced loads
WO1993020354A1 (en) * 1992-03-30 1993-10-14 Sjoerd Meijer Hydraulic device with synchronous jacks
JP3534678B2 (ja) 2000-05-10 2004-06-07 株式会社安藤製作所 シリンダ装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230458C2 (de) * 1982-08-16 1986-08-14 Heinz Georg Hünibach Thun Baus Steuereinrichtung für eine Massagedusche
US4638886A (en) * 1985-10-21 1987-01-27 Sta-Rite Industries, Inc. Apparatus for disabling an obstructed lift mechanism
DE3642164A1 (de) * 1986-12-10 1988-06-23 Basf Ag Verfahren zum entfernen von saeure aus kathodischen elektrotauchlackier-baedern mittels elektrodialyse
US5110251A (en) * 1989-01-17 1992-05-05 Gray Ralph E Hydraulic platform lift for truck trailers
DE9404736U1 (de) * 1994-03-21 1995-07-20 Kinshofer Greiftechnik GmbH, 83666 Waakirchen Vorrichtung zur Steuerung zweier Linearmotoren, insbesondere Hydraulikzylinder
DE19709474A1 (de) * 1997-03-07 1998-09-10 Rexroth Mannesmann Gmbh Hydraulische Hubeinrichtung
CN102996563A (zh) * 2012-12-07 2013-03-27 合肥长源液压股份有限公司 能实现同步运动的油缸组
CN103708375B (zh) * 2013-12-17 2016-04-13 天津大学 基于调速控制的大型结构物称重液压控制结构
CN104140060A (zh) * 2014-06-27 2014-11-12 中航飞机股份有限公司西安飞机分公司 一种飞机同步顶升系统
CN105275903B (zh) * 2015-11-25 2017-06-13 上海电气液压气动有限公司 一种超大重型设备的油缸高精度同步控制液压系统
CN117267192B (zh) * 2023-11-07 2024-03-19 成都物天物联网科技有限责任公司 一种车载交换箱同步升降系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1575128A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-10-20 1969-07-18
FR2102362A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-08-19 1972-04-07 Stubbe Maschinenfabrik

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1575128A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-10-20 1969-07-18
FR2102362A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-08-19 1972-04-07 Stubbe Maschinenfabrik

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/58 *
EXBK/59 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511446A1 (fr) * 1981-08-17 1983-02-18 Tampella Oy Ab Procede et circuit hydraulique pour distribuer un ecoulement de liquide produit par une pompe a plusieurs dispositifs d'actionnement
FR2552170A1 (fr) * 1983-09-17 1985-03-22 Rentrop Hubbert & Wagner Agencement de verins a commande hydraulique
FR2608142A1 (fr) * 1986-12-16 1988-06-17 Ouest Hydraulique Mecanique Dispositif hydraulique de monte et baisse d'une poutre ou d'une plate-forme parallelement a un plan de reference
EP0500503A1 (en) * 1991-02-19 1992-08-26 INIZIATIVE INDUSTRIALI POMEZIA S.p.A. Improvement to oil pressure operated actuator cylinder assemblies, having the piston forward/return strokes synchronized also under unbalanced loads
WO1993020354A1 (en) * 1992-03-30 1993-10-14 Sjoerd Meijer Hydraulic device with synchronous jacks
JP3534678B2 (ja) 2000-05-10 2004-06-07 株式会社安藤製作所 シリンダ装置

Also Published As

Publication number Publication date
IT1087239B (it) 1985-06-04
DE2752555A1 (de) 1978-06-01
ATA851677A (de) 1980-01-15
AT358224B (de) 1980-08-25
CH601676A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-07-14

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