ATE96406T1 - Hydraulisches aufzugssystem. - Google Patents

Hydraulisches aufzugssystem.

Info

Publication number
ATE96406T1
ATE96406T1 AT88830541T AT88830541T ATE96406T1 AT E96406 T1 ATE96406 T1 AT E96406T1 AT 88830541 T AT88830541 T AT 88830541T AT 88830541 T AT88830541 T AT 88830541T AT E96406 T1 ATE96406 T1 AT E96406T1
Authority
AT
Austria
Prior art keywords
hydraulic
control
elevator system
piston
hydraulic elevator
Prior art date
Application number
AT88830541T
Other languages
English (en)
Inventor
Angelo Martini
Original Assignee
Gmv Martini 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 Gmv Martini Spa filed Critical Gmv Martini Spa
Application granted granted Critical
Publication of ATE96406T1 publication Critical patent/ATE96406T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Elevator Control (AREA)
  • Types And Forms Of Lifts (AREA)
AT88830541T 1988-12-16 1988-12-16 Hydraulisches aufzugssystem. ATE96406T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88830541A EP0373280B1 (de) 1988-12-16 1988-12-16 Hydraulisches Aufzugssystem

Publications (1)

Publication Number Publication Date
ATE96406T1 true ATE96406T1 (de) 1993-11-15

Family

ID=8200660

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88830541T ATE96406T1 (de) 1988-12-16 1988-12-16 Hydraulisches aufzugssystem.

Country Status (5)

Country Link
US (1) US5170021A (de)
EP (1) EP0373280B1 (de)
AT (1) ATE96406T1 (de)
DE (1) DE3885288T2 (de)
ES (1) ES2046329T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500181A (nl) * 1995-02-01 1996-09-02 Applied Power Inc Besturings- en bedieningssysteem, in het bijzonder voor een hydraulische aandrijfelement van een vouwdakinstallatie van een voertuig.
US5603390A (en) * 1995-04-28 1997-02-18 Otis Elevator Company Control system for an elevator
DE10034440A1 (de) * 2000-07-15 2002-01-24 Bayerische Motoren Werke Ag Verfahren zum Betreiben einer Steuervorrichtung
DE102004060006A1 (de) 2004-12-14 2006-07-06 TÜV Industrie Service GmbH - TÜV Rheinland Group Multifunktionaler Drucksensor und zugehöriges Verfahren
CA3039286A1 (en) * 2018-04-06 2019-10-06 The Raymond Corporation Systems and methods for efficient hydraulic pump operation in a hydraulic system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105573A (en) * 1960-10-04 1963-10-01 Leveski Peter Control system for automatic hydraulic elevators
US3187844A (en) * 1961-09-06 1965-06-08 Hydraulic Elevator & Machine C Hydraulic elevator control
DE2005666A1 (de) * 1970-02-07 1971-08-12 P Leistritz Maschf Vorrichtung zum Steuern bzw Rgeln der Fahrgeschwindigkeit von hydraulischen Auf zügen od dgl
US4463833A (en) * 1982-08-19 1984-08-07 Westinghouse Electric Corp. Elevator system
JPS59203074A (ja) * 1983-05-06 1984-11-17 株式会社日立製作所 油圧エレベ−タ
US4567411A (en) * 1985-03-22 1986-01-28 Otis Elevator Company High frequency pulse width modulation
FI71710C (fi) * 1985-04-30 1987-02-09 Pentti Rita Elektriskt styrd ventilanordning.
US4637495A (en) * 1985-10-09 1987-01-20 Blain Roy W Pressure/viscosity compensated up travel for a hydraulic elevator
JPS62126087A (ja) * 1985-11-25 1987-06-08 株式会社日立製作所 流体圧エレベ−タ
US4683989A (en) * 1986-02-14 1987-08-04 Westinghouse Electric Corp. Elevator communication controller
JPS631683A (ja) * 1986-06-20 1988-01-06 株式会社日立製作所 流体圧エレベ−タ
US4694935A (en) * 1986-10-17 1987-09-22 Cemco, Inc. Self-adjusting control valve for elevators
US4785914A (en) * 1987-06-19 1988-11-22 Westinghouse Electric Corp. Elevator system leveling safeguard control and method
US4932502A (en) * 1989-02-15 1990-06-12 Inventio Ag Hydraulic elevator system

Also Published As

Publication number Publication date
EP0373280B1 (de) 1993-10-27
EP0373280A1 (de) 1990-06-20
ES2046329T3 (es) 1994-02-01
DE3885288D1 (de) 1993-12-02
US5170021A (en) 1992-12-08
DE3885288T2 (de) 1994-02-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee