FI864663A - Hydraulinen järjestelmä dynaamisesti ohjelmoidun moottorikäyttöisen venttiilin ohjaamiseksi - Google Patents

Hydraulinen järjestelmä dynaamisesti ohjelmoidun moottorikäyttöisen venttiilin ohjaamiseksi Download PDF

Info

Publication number
FI864663A
FI864663A FI864663A FI864663A FI864663A FI 864663 A FI864663 A FI 864663A FI 864663 A FI864663 A FI 864663A FI 864663 A FI864663 A FI 864663A FI 864663 A FI864663 A FI 864663A
Authority
FI
Finland
Prior art keywords
controlling
hydraulic system
motor driven
driven valve
dynamically programmed
Prior art date
Application number
FI864663A
Other languages
English (en)
Swedish (sv)
Other versions
FI90336B (fi
FI864663A0 (fi
FI90336C (fi
Inventor
Giorgio Fossati
Harold Terry
Giuseppe Manco
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of FI864663A0 publication Critical patent/FI864663A0/fi
Publication of FI864663A publication Critical patent/FI864663A/fi
Publication of FI90336B publication Critical patent/FI90336B/fi
Application granted granted Critical
Publication of FI90336C publication Critical patent/FI90336C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/04—Control systems without regulation, i.e. without retroactive action hydraulic
    • 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
    • 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)
  • Elevator Control (AREA)
  • Types And Forms Of Lifts (AREA)
  • Fluid-Pressure Circuits (AREA)
FI864663A 1985-11-18 1986-11-17 Hydraulinen järjestelmä dynaamisesti ohjelmoidun moottorikäyttöisen venttiilin ohjaamiseksi FI90336C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US79966685A 1985-11-18 1985-11-18
US79966685 1985-11-18
US85328586 1986-04-17
US06/853,285 US4726450A (en) 1985-11-18 1986-04-17 Hydraulic elevator with dynamically programmed motor-operated valve

Publications (4)

Publication Number Publication Date
FI864663A0 FI864663A0 (fi) 1986-11-17
FI864663A true FI864663A (fi) 1987-05-19
FI90336B FI90336B (fi) 1993-10-15
FI90336C FI90336C (fi) 1994-01-25

Family

ID=27122139

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864663A FI90336C (fi) 1985-11-18 1986-11-17 Hydraulinen järjestelmä dynaamisesti ohjelmoidun moottorikäyttöisen venttiilin ohjaamiseksi

Country Status (9)

Country Link
US (1) US4726450A (fi)
EP (1) EP0227297B1 (fi)
KR (1) KR940010528B1 (fi)
CN (1) CN1012492B (fi)
AU (1) AU588938B2 (fi)
CA (1) CA1291921C (fi)
DE (1) DE3685810T2 (fi)
FI (1) FI90336C (fi)
NZ (1) NZ218081A (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ218082A (en) * 1985-11-18 1988-10-28 Otis Elevator Co Pressure referenced programmed flow control in a hydraulic valve
IT1248792B (it) * 1991-05-20 1995-01-30 Gmv Martini Spa Circuito idraulico per ascensori, montacarichi e simili, con sicurezza intrinseca
US5325036A (en) * 1992-06-15 1994-06-28 Otis Elevator Company Elevator speed sensorless variable voltage variable frequency induction motor drive
US5392879A (en) * 1993-04-16 1995-02-28 Otis Elevator Company Electronic failure detection system
US5374794A (en) * 1993-12-09 1994-12-20 United States Elevator Corp. Elevator control valve assembly
US5636652A (en) * 1995-02-28 1997-06-10 Otis Elevator Company Valve for a hydraulic elevator
US5603390A (en) * 1995-04-28 1997-02-18 Otis Elevator Company Control system for an elevator
US5860491A (en) * 1996-07-18 1999-01-19 Advantage Lift Systems, Inc. Hydraulic lift system and method for retrofitting
US5740886A (en) * 1996-07-18 1998-04-21 Advantage Lift Systems, Inc. Method of retrofit of in-ground automotive lift system
DE50007477D1 (de) * 1999-02-05 2004-09-23 Wittur Ag Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs
JP4553535B2 (ja) * 2001-09-28 2010-09-29 三菱電機株式会社 エレベータ装置
WO2008093049A2 (en) * 2007-01-31 2008-08-07 Halliburton Energy Services, Inc Systems and methods for managing flow control valves in process systems
USD646864S1 (en) 2010-02-12 2011-10-11 Vehicle Service Group, Llc Superstructure for receiving rotatable lift arms in an automotive vehicle lift
US20120253610A1 (en) * 2011-04-01 2012-10-04 Anders Jonathan W System and method for controlling power in machine having hydraulic and electric power sources
CN106050800B (zh) * 2016-07-16 2017-10-10 德州华海石油机械股份有限公司 一种液压调剖注入泵用电液换向装置
US10611600B2 (en) * 2017-06-26 2020-04-07 Otis Elevator Company Hydraulic elevator system with position or speed based valve control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977497A (en) * 1975-02-26 1976-08-31 Armor Elevator Company, Inc. Hydraulic elevator drive system
US4249641A (en) * 1978-11-14 1981-02-10 Hitachi, Ltd. Speed control system for hydraulic 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
FI71710C (fi) * 1985-04-30 1987-02-09 Pentti Rita Elektriskt styrd ventilanordning.

Also Published As

Publication number Publication date
AU588938B2 (en) 1989-09-28
KR940010528B1 (ko) 1994-10-24
EP0227297A3 (en) 1989-03-22
FI90336B (fi) 1993-10-15
CN86107893A (zh) 1987-06-10
AU6517986A (en) 1987-05-21
NZ218081A (en) 1989-10-27
FI864663A0 (fi) 1986-11-17
DE3685810T2 (de) 1993-02-04
US4726450A (en) 1988-02-23
FI90336C (fi) 1994-01-25
EP0227297A2 (en) 1987-07-01
CA1291921C (en) 1991-11-12
CN1012492B (zh) 1991-05-01
DE3685810D1 (de) 1992-07-30
EP0227297B1 (en) 1992-06-24
KR870004896A (ko) 1987-06-02

Similar Documents

Publication Publication Date Title
FI864663A (fi) Hydraulinen järjestelmä dynaamisesti ohjelmoidun moottorikäyttöisen venttiilin ohjaamiseksi
DE69501757D1 (de) Von einem Motor angetriebenes Durchflussregelventil
KR920007653B1 (en) Flow control valves for hydraulic motor system
DE3669936D1 (de) Fluidregelantrieb.
MX158602A (es) Mejoras en un sistema de control para un motor electronicamente conmutado
DE69312472D1 (de) Hydraulische Steuerventilvorrichtung und hydraulisches Antriebssystem
DE3678421D1 (de) Antriebskraft-steuersystem.
DE3668433D1 (de) Gleichlaufregeleinrichtung fuer einen hydraulischen mehrzylinderantrieb.
DE3677209D1 (de) Antriebsschlupfregelsystem.
AU554297B2 (en) Motor driven fluid control valve
GB2182725B (en) Drive control system for a hydraulic elevator
DK158846C (da) Styreindretning for mindst en hydraulisk drevet forbruger
FI881793A0 (fi) Moottorin ohjauslaite
FI970595A (fi) Hydraulikäytön ohjausjärjestelmä
AU538330B2 (en) Control valve for air driven reciprocating pump
DE3682469D1 (de) Steuersystem zum umkehren der drehrichtung eines feldwicklungsmotors.
KR900702271A (ko) 유압구동 차량의 가변용량 유압모타 제어장치
GB2092713B (en) A motor driven control valve
DE3475820D1 (en) Fluid control valve for fluid fan drive
KR930025753U (ko) 굴삭기의 전마력제어 유압 구동장치
GB2238629B (en) A motor driven control valve
AU6518086A (en) Pressure-referenced programmed flow control in a hydraulic valve
DE58901706D1 (de) Antriebsschlupfregelsystem.
GB8527798D0 (en) Drive motor control for peristaltic pump
GB2175650B (en) Fluid driven reversing motor

Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: OTIS ELEVATOR COMPANY