DK0433769T3 - Styreventil til en hydraulisk elevator - Google Patents

Styreventil til en hydraulisk elevator

Info

Publication number
DK0433769T3
DK0433769T3 DK90123334.6T DK90123334T DK0433769T3 DK 0433769 T3 DK0433769 T3 DK 0433769T3 DK 90123334 T DK90123334 T DK 90123334T DK 0433769 T3 DK0433769 T3 DK 0433769T3
Authority
DK
Denmark
Prior art keywords
hydraulic
control valve
flow
hydraulic fluid
hydraulic lift
Prior art date
Application number
DK90123334.6T
Other languages
Danish (da)
English (en)
Inventor
Raimo Pelto-Huikko
Original Assignee
Kone Elevator Gmbh
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 Kone Elevator Gmbh filed Critical Kone Elevator Gmbh
Application granted granted Critical
Publication of DK0433769T3 publication Critical patent/DK0433769T3/da

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)
  • Types And Forms Of Lifts (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Elevator Control (AREA)
  • Valve Device For Special Equipments (AREA)
  • Domestic Plumbing Installations (AREA)
  • Diaphragms And Bellows (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DK90123334.6T 1989-12-19 1990-12-05 Styreventil til en hydraulisk elevator DK0433769T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI896102A FI87917C (fi) 1989-12-19 1989-12-19 Styrventil foer en hydraulisk hiss

Publications (1)

Publication Number Publication Date
DK0433769T3 true DK0433769T3 (da) 1995-05-29

Family

ID=8529543

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90123334.6T DK0433769T3 (da) 1989-12-19 1990-12-05 Styreventil til en hydraulisk elevator

Country Status (11)

Country Link
US (1) US5156080A (fi)
EP (1) EP0433769B1 (fi)
JP (1) JPH0717334B2 (fi)
AT (1) ATE119496T1 (fi)
AU (1) AU640432B2 (fi)
BR (1) BR9006431A (fi)
CA (1) CA2032438C (fi)
DE (2) DE69017615T2 (fi)
DK (1) DK0433769T3 (fi)
ES (1) ES2070254T3 (fi)
FI (1) FI87917C (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2893978B2 (ja) * 1991-02-28 1999-05-24 株式会社日立製作所 流体圧エレベータ及びその制御方法
NL9401232A (nl) * 1994-07-27 1996-03-01 Innas Free Piston Bv Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor.
US5636652A (en) * 1995-02-28 1997-06-10 Otis Elevator Company Valve for a hydraulic elevator
DE102011101187B4 (de) * 2011-05-11 2014-09-04 Magna Steyr Fahrzeugtechnik Ag & Co Kg Druckminderer
US10611600B2 (en) * 2017-06-26 2020-04-07 Otis Elevator Company Hydraulic elevator system with position or speed based valve control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986368A (en) * 1958-07-24 1961-05-30 Orenda Engines Ltd Valve
US3578018A (en) * 1969-04-18 1971-05-11 Abex Corp Rate of pressure rise limiting valve
DE2635908C3 (de) * 1976-08-10 1981-01-22 Fa. Paul Schmidt, 5789 Medebach Steuerblock
US4194534A (en) * 1978-04-17 1980-03-25 Elevator Equipment Co. Pressure and temperature compensating hydraulic valve
DE2908020A1 (de) * 1979-03-01 1980-09-04 Leistritz Anlagentechnik Gmbh Vorrichtung zum regeln der verzoegerung der hubfahrt von hydraulisch betriebenen aufzuegen o.dgl.
US4426194A (en) * 1981-03-06 1984-01-17 Sundstrand Corporation Viscosity compensating circuits
US4637495A (en) * 1985-10-09 1987-01-20 Blain Roy W Pressure/viscosity compensated up travel for a hydraulic elevator
US4694935A (en) * 1986-10-17 1987-09-22 Cemco, Inc. Self-adjusting control valve for elevators
US4800990A (en) * 1987-05-07 1989-01-31 Blain Roy W Three speed valve control for high performance hydraulic elevator

Also Published As

Publication number Publication date
EP0433769A2 (en) 1991-06-26
FI896102A (fi) 1991-06-20
AU6810890A (en) 1991-06-27
DE69017615D1 (de) 1995-04-13
EP0433769A3 (en) 1992-01-15
CA2032438C (en) 1995-04-04
AU640432B2 (en) 1993-08-26
ES2070254T3 (es) 1995-06-01
DE433769T1 (de) 1991-11-28
JPH0717334B2 (ja) 1995-03-01
FI87917C (fi) 1993-03-10
ATE119496T1 (de) 1995-03-15
EP0433769B1 (en) 1995-03-08
JPH03195675A (ja) 1991-08-27
BR9006431A (pt) 1991-09-24
FI87917B (fi) 1992-11-30
DE69017615T2 (de) 1995-08-31
FI896102A0 (fi) 1989-12-19
US5156080A (en) 1992-10-20

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