DE68917901D1 - Hydraulisches Aufzugssystem. - Google Patents

Hydraulisches Aufzugssystem.

Info

Publication number
DE68917901D1
DE68917901D1 DE68917901T DE68917901T DE68917901D1 DE 68917901 D1 DE68917901 D1 DE 68917901D1 DE 68917901 T DE68917901 T DE 68917901T DE 68917901 T DE68917901 T DE 68917901T DE 68917901 D1 DE68917901 D1 DE 68917901D1
Authority
DE
Germany
Prior art keywords
car
velocity
elevator system
pattern
hydraulic
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.)
Expired - Fee Related
Application number
DE68917901T
Other languages
English (en)
Other versions
DE68917901T2 (de
Inventor
Jeffrey William Blain
David Scott Kutz
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.)
Inventio AG
Original Assignee
Inventio 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 Inventio AG filed Critical Inventio AG
Publication of DE68917901D1 publication Critical patent/DE68917901D1/de
Application granted granted Critical
Publication of DE68917901T2 publication Critical patent/DE68917901T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Types And Forms Of Lifts (AREA)
  • Vehicle Body Suspensions (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Valve Device For Special Equipments (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DE68917901T 1989-02-15 1989-12-21 Hydraulisches Aufzugssystem. Expired - Fee Related DE68917901T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/310,553 US4932502A (en) 1989-02-15 1989-02-15 Hydraulic elevator system

Publications (2)

Publication Number Publication Date
DE68917901D1 true DE68917901D1 (de) 1994-10-06
DE68917901T2 DE68917901T2 (de) 1995-02-16

Family

ID=23203033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917901T Expired - Fee Related DE68917901T2 (de) 1989-02-15 1989-12-21 Hydraulisches Aufzugssystem.

Country Status (10)

Country Link
US (1) US4932502A (de)
EP (1) EP0382939B1 (de)
JP (1) JPH02239071A (de)
AT (1) ATE110691T1 (de)
CA (1) CA2010089A1 (de)
DE (1) DE68917901T2 (de)
ES (1) ES2063806T3 (de)
FI (1) FI92999C (de)
HU (1) HU213711B (de)
RU (1) RU1779235C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2046329T3 (es) * 1988-12-16 1994-02-01 Gmv Martini S.P.A. Sistema elevador hidraulico.
US5040639A (en) * 1990-01-31 1991-08-20 Kawasaki Jukogyo Kabushiki Kaisha Elevator valve apparatus
US5072648A (en) * 1990-06-04 1991-12-17 Caterpillar Industrial Inc. Control system for a fluid operated jack
EP0915804B1 (de) * 1997-02-06 2003-05-21 Bucher Hydraulics AG Verfahren sowie vorrichtung zur steuerung eines hydraulischen aufzugs
DE19821678C2 (de) * 1998-05-14 2001-03-29 Leistritz Ag Hydroseilaufzug
KR20010089756A (ko) 1999-02-05 2001-10-08 추후기재 유압 승강기의 제어방법 및 장치
US6505711B1 (en) * 1999-08-25 2003-01-14 Bucher Hydraulics Ag Hydraulic elevator, comprising a pressure accumulator which acts as a counterweight and a method for controlling and regulating an elevator of this type
AU2003201609A1 (en) * 2002-02-12 2003-09-04 Bucher Hydraulics Ag Device for controlling and/or regulating a lift
DE102007005021B4 (de) * 2007-02-01 2010-01-28 Tsg Technische Service Gesellschaft Mbh Verbessertes Prüfverfahren für Hydraulikaufzüge
DE102008022415A1 (de) * 2008-05-06 2009-11-12 TÜV Rheinland Industrie Service GmbH Absinkverhinderungsvorrichtung
US9347554B2 (en) * 2013-03-14 2016-05-24 Caterpillar Inc. Hydrostatic drive system
US20150198245A1 (en) * 2014-01-13 2015-07-16 Caterpillar Paving Products Inc. Hydraulic Drive System
US20150369261A1 (en) * 2014-06-18 2015-12-24 Caterpillar Paving Products Inc. Hydraulic drive system
DE112014006747A5 (de) * 2014-08-14 2017-05-18 Festo Ag & Co. Kg Aktorsteuerung und Verfahren zur Bewegungsregelung eines Aktors

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570243A (en) * 1968-12-09 1971-03-16 Mobility Systems Inc Hydraulic actuator control system
US3977497A (en) * 1975-02-26 1976-08-31 Armor Elevator Company, Inc. Hydraulic elevator drive system
DE2509228C3 (de) * 1975-03-04 1981-01-22 Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Elektro-hydraulischer Antrieb für Hebezeuge
JPS54162353A (en) * 1978-06-13 1979-12-22 Toshiba Corp Hydraulic circuit for driving cargo handling apparatus
JPS56122774A (en) * 1980-02-26 1981-09-26 Oirudoraibu Kogyo Kk Oil pressure elevator
US4311212A (en) * 1980-07-09 1982-01-19 Elevator Equipment Co. Valve control system
IT1138425B (it) * 1981-06-16 1986-09-17 Stigler Otis S P A Complesso elettro-fluidodinamico per l'azionamento di una cabina di un impianto ascensore
US4469199A (en) * 1982-06-10 1984-09-04 Westinghouse Electric Corp. Elevator system
US4470482A (en) * 1982-12-02 1984-09-11 Westinghouse Electric Corp. Speed pattern generator for an elevator car
EP0162931A1 (de) * 1983-07-28 1985-12-04 Siminor S.A. Hydraulische Aufzüge
JPS6169674A (ja) * 1984-09-11 1986-04-10 株式会社東芝 油圧エレベ−タの制御装置
JPS6167674A (ja) * 1984-09-11 1986-04-07 Yanmar Diesel Engine Co Ltd 農用トラクタ−のフレ−ム構造
JPS6210299A (ja) * 1985-07-05 1987-01-19 Fujisash Co チタンまたはチタン合金の着色被膜形成方法
JPH022960Y2 (de) * 1985-07-05 1990-01-24
JPS631683A (ja) * 1986-06-20 1988-01-06 株式会社日立製作所 流体圧エレベ−タ
JPS6347279A (ja) * 1986-08-13 1988-02-29 株式会社日立製作所 流体圧エレベ−タ

Also Published As

Publication number Publication date
EP0382939A3 (de) 1991-11-27
FI92999C (fi) 1995-02-10
EP0382939A2 (de) 1990-08-22
HUT53343A (en) 1990-10-28
ES2063806T3 (es) 1995-01-16
ATE110691T1 (de) 1994-09-15
US4932502A (en) 1990-06-12
JPH02239071A (ja) 1990-09-21
EP0382939B1 (de) 1994-08-31
FI900745A0 (fi) 1990-02-14
FI92999B (fi) 1994-10-31
HU213711B (en) 1997-09-29
RU1779235C (ru) 1992-11-30
HU900795D0 (en) 1990-05-28
DE68917901T2 (de) 1995-02-16
CA2010089A1 (en) 1990-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee