ATE166038T1 - Elektrohydraulische hebevorrichtung für motorfahrzeuge - Google Patents

Elektrohydraulische hebevorrichtung für motorfahrzeuge

Info

Publication number
ATE166038T1
ATE166038T1 AT95900255T AT95900255T ATE166038T1 AT E166038 T1 ATE166038 T1 AT E166038T1 AT 95900255 T AT95900255 T AT 95900255T AT 95900255 T AT95900255 T AT 95900255T AT E166038 T1 ATE166038 T1 AT E166038T1
Authority
AT
Austria
Prior art keywords
main cylinder
fluid
hydraulic
cylinder
motor vehicles
Prior art date
Application number
AT95900255T
Other languages
German (de)
English (en)
Inventor
Fausto Manganelli
Original Assignee
Ravaglioli Spa
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 Ravaglioli Spa filed Critical Ravaglioli Spa
Application granted granted Critical
Publication of ATE166038T1 publication Critical patent/ATE166038T1/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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065—Scissor linkages, i.e. X-configuration
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
AT95900255T 1993-10-22 1994-10-19 Elektrohydraulische hebevorrichtung für motorfahrzeuge ATE166038T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93BO000421A IT1264250B1 (it) 1993-10-22 1993-10-22 "dispositivo sollevatore elettroidraulico per autoveicoli"

Publications (1)

Publication Number Publication Date
ATE166038T1 true ATE166038T1 (de) 1998-05-15

Family

ID=11339278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95900255T ATE166038T1 (de) 1993-10-22 1994-10-19 Elektrohydraulische hebevorrichtung für motorfahrzeuge

Country Status (7)

Country Link
EP (1) EP0724542B1 (es)
AT (1) ATE166038T1 (es)
AU (1) AU8114694A (es)
DE (2) DE724542T1 (es)
ES (1) ES2116062T3 (es)
IT (1) IT1264250B1 (es)
WO (1) WO1995011190A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI980165A1 (it) * 1998-09-07 2000-03-07 Francesco Fiorese Circuito oleodinamico per l'azionamento di ponti di servizio per il sollevamento di veicoli
IT1302678B1 (it) * 1998-10-15 2000-09-29 Texo Srl Sistema volumetrico di azionamento per ponti sollevatori di veicoli.
SE517223C2 (sv) * 2000-09-20 2002-05-14 Morphic Technologies Ab Hydraulanordning för synkronisering av åtminstone två samverkande hydraulkolvar
CN1331725C (zh) * 2003-12-31 2007-08-15 深圳市汇银实业开发有限公司 装备四连杆扭力轴式同步器的摆动式举升器
RU2296891C1 (ru) * 2005-10-24 2007-04-10 Открытое акционерное общество "Конструкторское бюро специального машиностроения" Гидравлический привод вывешивания и горизонтирования грузовой платформы
CN103407933B (zh) * 2012-09-03 2017-05-31 希实本株式会社 具有同步功能的车辆升降装置
CN102992224A (zh) * 2012-12-01 2013-03-27 江苏华宏科技股份有限公司 多液压缸电液同步举升系统
CN110219841B (zh) * 2019-06-14 2020-04-24 中国矿业大学(北京) 瞬时卸荷的液压系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476016A (en) * 1967-10-20 1969-11-04 Cascade Corp Apparatus for producing coordinated,simultaneous actuation of multiple rams
DE3439292A1 (de) * 1984-10-26 1986-05-07 Otto Nußbaum GmbH & Co KG, 7640 Kehl Hydraulisch betaetigte hubvorrichtung, insbesondere hebebuehne fuer kraftfahrzeuge
US5072649A (en) * 1991-01-07 1991-12-17 Laghi Aldo A Double actuator with bypass lines for synchronized movement
NL9200686A (nl) * 1992-04-13 1993-11-01 Stertil Bv Inrichting met gelijklopende hydraulische vijzels.

Also Published As

Publication number Publication date
IT1264250B1 (it) 1996-09-23
ITBO930421A0 (it) 1993-10-22
EP0724542A1 (en) 1996-08-07
EP0724542B1 (en) 1998-05-13
AU8114694A (en) 1995-05-08
DE69410283T2 (de) 1998-10-01
ES2116062T3 (es) 1998-07-01
ITBO930421A1 (it) 1994-01-22
DE724542T1 (de) 1997-04-03
WO1995011190A1 (en) 1995-04-27
DE69410283D1 (de) 1998-06-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties