ATE233374T1 - Hydrostatischer antrieb zum heben und senken und zum halten von lasten, insbesondere für aufzüge - Google Patents

Hydrostatischer antrieb zum heben und senken und zum halten von lasten, insbesondere für aufzüge

Info

Publication number
ATE233374T1
ATE233374T1 AT98914771T AT98914771T ATE233374T1 AT E233374 T1 ATE233374 T1 AT E233374T1 AT 98914771 T AT98914771 T AT 98914771T AT 98914771 T AT98914771 T AT 98914771T AT E233374 T1 ATE233374 T1 AT E233374T1
Authority
AT
Austria
Prior art keywords
pressure fluid
pressure
lifting piston
subjected
working cylinder
Prior art date
Application number
AT98914771T
Other languages
English (en)
Inventor
Sead Veletovac
Original Assignee
Wittur 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 Wittur Ag filed Critical Wittur Ag
Application granted granted Critical
Publication of ATE233374T1 publication Critical patent/ATE233374T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Types And Forms Of Lifts (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
AT98914771T 1997-04-30 1998-04-28 Hydrostatischer antrieb zum heben und senken und zum halten von lasten, insbesondere für aufzüge ATE233374T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH01004/97A CH689211A5 (de) 1997-04-30 1997-04-30 Hydrostatischer Antrieb zum Heben und Senken und zum Halten von Lasten, insbesondere fuer Aufzuege.
PCT/CH1998/000173 WO1998049085A2 (de) 1997-04-30 1998-04-28 Hydrostatischer antrieb zum heben und senken und zum halten von lasten, insbesondere für aufzüge

Publications (1)

Publication Number Publication Date
ATE233374T1 true ATE233374T1 (de) 2003-03-15

Family

ID=4200218

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98914771T ATE233374T1 (de) 1997-04-30 1998-04-28 Hydrostatischer antrieb zum heben und senken und zum halten von lasten, insbesondere für aufzüge

Country Status (13)

Country Link
US (1) US6422349B1 (de)
EP (1) EP0979357B1 (de)
JP (1) JP2001527497A (de)
CN (1) CN1096577C (de)
AT (1) ATE233374T1 (de)
AU (1) AU6916998A (de)
BR (1) BR9809430A (de)
CH (1) CH689211A5 (de)
DE (1) DE59807321D1 (de)
ES (1) ES2189153T3 (de)
PT (1) PT979357E (de)
TR (1) TR199902647T2 (de)
WO (1) WO1998049085A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1208057B1 (de) * 1999-08-25 2003-07-02 Bucher Hydraulics AG Hydraulischer aufzug mit einem als gegengewicht wirkenden druckspeicher und verfahren zum steuern und regeln eines solchen aufzugs
GB0329785D0 (en) * 2003-12-20 2004-01-28 Stannah Lifts Ltd Improvements in or relating to drive systems
US7614829B2 (en) * 2005-02-09 2009-11-10 Thomas Jr Samuel M Extendible building post
CA2507149A1 (en) * 2005-05-12 2006-11-12 P & M Design & Consulting Ltd. Pneumatic cylinder
US20060264275A1 (en) * 2005-05-18 2006-11-23 David Hammeke Retractable structure for mounting a device
GB0511908D0 (en) * 2005-06-11 2005-07-20 Stannah Lifts Ltd Improvements in or relating to drive systems
US8640829B2 (en) * 2008-07-16 2014-02-04 William P. Block, JR. Hydraulic elevator system
CN102275593B (zh) * 2010-06-11 2015-03-04 北京铁道工程机电技术研究所有限公司 一种高速动车组的地坑式架车机
CN102374207A (zh) * 2010-08-17 2012-03-14 沈传良 双蓄能内、外式柱塞油缸
US20150210518A1 (en) * 2014-01-27 2015-07-30 Chung-Yi Yang Anti-overpressure double-acting threaded jack

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2269786A (en) * 1941-04-28 1942-01-13 Vickers Inc Power transmission
DE1031945B (de) * 1953-10-26 1958-06-12 Helmut Rudolph Hydraulisch betaetigte Kraftfahrzeughebebuehne
US3425322A (en) * 1965-09-17 1969-02-04 Fiat Spa Hydraulic slide control
US3331292A (en) * 1966-06-06 1967-07-18 Controlled Mercury Switch Corp Extensible actuator with improved sealing means
US3548573A (en) * 1968-04-17 1970-12-22 Cessna Aircraft Co Cylinder with integral accumulator
SE8002428L (sv) * 1980-03-28 1981-09-29 Mecman Ab Dempanordning for enkelverkande tryckmediecylindrar
HU184796B (en) 1980-06-26 1984-10-29 Sandor Rajzo Hydrostatic drive
JPS58113611A (ja) * 1981-12-25 1983-07-06 Hitachi Constr Mach Co Ltd ダブルアクチング形液圧シリンダ
DE3402853A1 (de) * 1983-06-23 1985-02-14 BEKE Mgtsz., Fot Hydrostatischer antrieb, insbesondere fuer aufzuege
US4955282A (en) * 1989-03-27 1990-09-11 Ranson Ronald W Uniform flow hydraulic system
US5860491A (en) * 1996-07-18 1999-01-19 Advantage Lift Systems, Inc. Hydraulic lift system and method for retrofitting

Also Published As

Publication number Publication date
WO1998049085A2 (de) 1998-11-05
JP2001527497A (ja) 2001-12-25
EP0979357B1 (de) 2003-02-26
CN1255959A (zh) 2000-06-07
BR9809430A (pt) 2000-11-14
DE59807321D1 (de) 2003-04-03
CN1096577C (zh) 2002-12-18
EP0979357A2 (de) 2000-02-16
CH689211A5 (de) 1998-12-15
AU6916998A (en) 1998-11-24
TR199902647T2 (xx) 2000-03-21
PT979357E (pt) 2003-07-31
US6422349B1 (en) 2002-07-23
WO1998049085A3 (de) 1999-02-11
ES2189153T3 (es) 2003-07-01

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee