IT1246477B - Apparecchio di sollevamento idraulico a conservazione di energia e metodo di controllo della velocita' dello stesso. - Google Patents

Apparecchio di sollevamento idraulico a conservazione di energia e metodo di controllo della velocita' dello stesso.

Info

Publication number
IT1246477B
IT1246477B IT02187890A IT2187890A IT1246477B IT 1246477 B IT1246477 B IT 1246477B IT 02187890 A IT02187890 A IT 02187890A IT 2187890 A IT2187890 A IT 2187890A IT 1246477 B IT1246477 B IT 1246477B
Authority
IT
Italy
Prior art keywords
itself
control method
speed control
energy conservation
hydraulic lifting
Prior art date
Application number
IT02187890A
Other languages
English (en)
Other versions
IT9021878A1 (it
IT9021878A0 (it
Inventor
Fuminori Hasegawa
Original Assignee
Kaisei Kogyo Kk
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 Kaisei Kogyo Kk filed Critical Kaisei Kogyo Kk
Publication of IT9021878A0 publication Critical patent/IT9021878A0/it
Publication of IT9021878A1 publication Critical patent/IT9021878A1/it
Application granted granted Critical
Publication of IT1246477B publication Critical patent/IT1246477B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20569—Type of pump capable of working as pump and motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7052—Single-acting output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/88—Control measures for saving energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Elevator Control (AREA)
  • Types And Forms Of Lifts (AREA)
  • Control Of Ac Motors In General (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Load-Engaging Elements For Cranes (AREA)
IT02187890A 1990-04-25 1990-10-25 Apparecchio di sollevamento idraulico a conservazione di energia e metodo di controllo della velocita' dello stesso. IT1246477B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2109803A JP2628397B2 (ja) 1990-04-25 1990-04-25 インバータ電源を用いた油圧エレベータの速度制御方法

Publications (3)

Publication Number Publication Date
IT9021878A0 IT9021878A0 (it) 1990-10-25
IT9021878A1 IT9021878A1 (it) 1992-04-25
IT1246477B true IT1246477B (it) 1994-11-19

Family

ID=14519609

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02187890A IT1246477B (it) 1990-04-25 1990-10-25 Apparecchio di sollevamento idraulico a conservazione di energia e metodo di controllo della velocita' dello stesso.

Country Status (4)

Country Link
US (2) US5349142A (it)
JP (1) JP2628397B2 (it)
DE (1) DE4034666A1 (it)
IT (1) IT1246477B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558934B2 (de) * 1992-03-04 2000-12-06 Inventio Ag Verfahren und Vorrichtung zum Einsparen von elektrischer Energie für den Antrieb eines hydraulischen Aufzuges
DE4402653C2 (de) * 1994-01-29 1997-01-30 Jungheinrich Ag Hydraulische Hubvorrichtung für batteriebetriebene Flurförderzeuge
IT1280604B1 (it) * 1995-11-02 1998-01-23 Sme Elettronica Spa Gruppo di potenza per l'alimentazione di attuatori idraulici
US6085872A (en) * 1998-03-25 2000-07-11 Thyssen Elevator Holding Corporation Roped hydraulic elevator
DE19821678C2 (de) * 1998-05-14 2001-03-29 Leistritz Ag Hydroseilaufzug
JPH11349288A (ja) * 1998-06-08 1999-12-21 Oil Drive Kogyo Kk 省エネルギ型油圧昇降装置の制御方法
KR100303011B1 (ko) * 1998-12-12 2002-05-09 장병우 엘리베이터의운전제어장치
DE10006013A1 (de) * 2000-02-11 2001-08-23 Hydac Technology Gmbh Vorrichtung zur Energieeinsparung bei hydraulisch betätigbaren Arbeitsgerätschaften
AU8163501A (en) * 2000-08-18 2002-02-25 Bucher Hydraulics Ag Hydraulic lift with an accumulator
DE10045213A1 (de) * 2000-09-13 2002-03-28 Bosch Gmbh Robert Steuerungsvorrichtung für einen hydraulischen Volumenstrom
PT1312572E (pt) 2001-11-16 2004-08-31 Bucher Hydraulics Ag Elevador hidraulico com um acumulador de pressao bem como processo para controlo e regulacao de um elevador deste tipo
CN1298606C (zh) * 2001-11-23 2007-02-07 布奇尔液压公司 具有蓄压器的液压升降机和控制调节这种升降机的方法
DE102007027567B4 (de) * 2007-06-15 2018-03-01 Robert Bosch Gmbh Steueranordnung mit Rohrbruchsicherungsfunktion
DE102010024129A1 (de) * 2010-06-17 2011-12-22 Aufzugswerke M. Schmitt & Sohn Gmbh & Co. Aufzugsanlage
CN103066897B (zh) * 2013-01-18 2015-10-28 太原理工大学 电动机储能制动系统
CN103925148B (zh) * 2014-04-30 2016-02-10 武汉大学 一种用于变负载有差调节波浪能发电液压传动系统
IT201700075075A1 (it) * 2017-07-04 2019-01-04 Flii Vismara S R L Sistema idraulico a bassa potenza per la movimentazione verticale di una cabina o di una piattaforma per la movimentazione di persone e/o cose
CN116395512B (zh) * 2023-03-28 2024-01-12 宁波汉科思液压有限公司 一种液压系统及控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US449662A (en) * 1891-04-07 System of operating electric elevators with landing-switches only
US1208451A (en) * 1914-02-07 1916-12-12 Otis Elevator Co Elevator.
US2417947A (en) * 1943-12-06 1947-03-25 Mary B Reedy Hydraulically operated elevator
DE1456364A1 (de) * 1966-11-02 1968-12-12 Inst F Foerdertechnik Hydrostatischer Antrieb mit Gegengewichtssystem,insbesondere fuer Aufzuege
US4351415A (en) * 1978-10-06 1982-09-28 Shimadzu Corporation Hydraulic elevator installation
DE3136739A1 (de) * 1981-09-16 1983-03-31 Thyssen Aufzüge GmbH, 7303 Neuhausen "hydraulischer aufzug"
US4474266A (en) * 1982-08-06 1984-10-02 Bert J. Kallis Elevators
US4489812A (en) * 1983-07-22 1984-12-25 Ferris Loren B Power recovery system and method for elevator apparatus
US4593792A (en) * 1983-08-30 1986-06-10 Mitsubishi Denki Kabushiki Kaisha Apparatus for controlling a hydraulic elevator
US4761953A (en) * 1984-04-18 1988-08-09 Dynamic Hydraulic Systems, Inc. Hydraulic elevator mechanism
JPH0768025B2 (ja) * 1988-02-05 1995-07-26 回生工業株式会社 省エネルギー型油圧エレベータ
US4807724A (en) * 1988-03-31 1989-02-28 D. L. Martin Company Hydraulic drive system for elevator
JPH0367877A (ja) * 1989-08-04 1991-03-22 Mitsubishi Electric Corp 油圧エレベータの制御装置

Also Published As

Publication number Publication date
JP2628397B2 (ja) 1997-07-09
US5419411A (en) 1995-05-30
JPH047276A (ja) 1992-01-10
DE4034666A1 (de) 1991-10-31
IT9021878A1 (it) 1992-04-25
US5349142A (en) 1994-09-20
IT9021878A0 (it) 1990-10-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029