ATE132112T1 - Hydraulische schaltung für aufzüge und lastaufzüge oder ähnliches - Google Patents

Hydraulische schaltung für aufzüge und lastaufzüge oder ähnliches

Info

Publication number
ATE132112T1
ATE132112T1 AT92108202T AT92108202T ATE132112T1 AT E132112 T1 ATE132112 T1 AT E132112T1 AT 92108202 T AT92108202 T AT 92108202T AT 92108202 T AT92108202 T AT 92108202T AT E132112 T1 ATE132112 T1 AT E132112T1
Authority
AT
Austria
Prior art keywords
valve
hydraulic circuit
elevators
lifts
similar
Prior art date
Application number
AT92108202T
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 ATE132112T1 publication Critical patent/ATE132112T1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
    • B66B1/405—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Elevator Control (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Types And Forms Of Lifts (AREA)
AT92108202T 1991-05-20 1992-05-14 Hydraulische schaltung für aufzüge und lastaufzüge oder ähnliches ATE132112T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911374A IT1248792B (it) 1991-05-20 1991-05-20 Circuito idraulico per ascensori, montacarichi e simili, con sicurezza intrinseca

Publications (1)

Publication Number Publication Date
ATE132112T1 true ATE132112T1 (de) 1996-01-15

Family

ID=11359931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92108202T ATE132112T1 (de) 1991-05-20 1992-05-14 Hydraulische schaltung für aufzüge und lastaufzüge oder ähnliches

Country Status (7)

Country Link
EP (1) EP0514782B1 (de)
AT (1) ATE132112T1 (de)
DE (1) DE69207065T2 (de)
DK (1) DK0514782T3 (de)
ES (1) ES2082272T3 (de)
GR (1) GR3019026T3 (de)
IT (1) IT1248792B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19545657A1 (de) * 1995-12-07 1997-06-12 Rexroth Mannesmann Gmbh Hydraulische Ventilanordnung mit einem druckgesteuerten Wegeventil
US8191689B2 (en) * 2009-06-19 2012-06-05 Tower Elevator Systems, Inc. Elevator safety rescue system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434014A1 (de) * 1984-09-15 1986-03-20 Beringer-Hydraulik GmbH, Neuheim, Zug Hydraulische steuerung
US4726450A (en) * 1985-11-18 1988-02-23 Otis Elevator Company Hydraulic elevator with dynamically programmed motor-operated valve
DE3709661C2 (de) * 1987-03-24 1995-07-13 Haushahn C Gmbh Co Vorrichtung zur Unterdrückung bzw. zur Verhinderung der Schwingungen eines motorbetiebenen Hebezeugs, insbesondere eines Aufzugs
US5014824A (en) * 1990-01-19 1991-05-14 Otis Elevator Company Hydraulic elevator control valve

Also Published As

Publication number Publication date
IT1248792B (it) 1995-01-30
ITMI911374A0 (it) 1991-05-20
DE69207065T2 (de) 1996-06-27
EP0514782B1 (de) 1995-12-27
DE69207065D1 (de) 1996-02-08
DK0514782T3 (da) 1996-05-20
ITMI911374A1 (it) 1992-11-20
ES2082272T3 (es) 1996-03-16
GR3019026T3 (en) 1996-05-31
EP0514782A1 (de) 1992-11-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification