ATE187418T1 - Elektrischer gabelstapler - Google Patents

Elektrischer gabelstapler

Info

Publication number
ATE187418T1
ATE187418T1 AT95200009T AT95200009T ATE187418T1 AT E187418 T1 ATE187418 T1 AT E187418T1 AT 95200009 T AT95200009 T AT 95200009T AT 95200009 T AT95200009 T AT 95200009T AT E187418 T1 ATE187418 T1 AT E187418T1
Authority
AT
Austria
Prior art keywords
motors
power
tractive
electric motor
sensor devices
Prior art date
Application number
AT95200009T
Other languages
English (en)
Inventor
Guido Palleggi
Fabrizio Lanza
Original Assignee
Fiat Om Carrelli Elevatori
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11367541&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE187418(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fiat Om Carrelli Elevatori filed Critical Fiat Om Carrelli Elevatori
Application granted granted Critical
Publication of ATE187418T1 publication Critical patent/ATE187418T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/24Electrical devices or systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2009Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00Electrodynamic brake systems for vehicles in general
    • B60L7/10Dynamic electric regenerative braking
    • B60L7/14Dynamic electric regenerative braking for vehicles propelled by ac motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00Electrodynamic brake systems for vehicles in general
    • B60L7/24Electrodynamic brake systems for vehicles in general with additional mechanical or electromagnetic braking
    • B60L7/26Controlling the braking effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/0755Position control; Position detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/07595Cooling arrangements for device or operator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00Type of vehicles
    • B60L2200/40Working vehicles
    • B60L2200/42Fork lift trucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00Driver interactions
    • B60L2250/16Driver interactions by display
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/60Electric or hybrid propulsion means for production processes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Control And Safety Of Cranes (AREA)
  • Conductive Materials (AREA)
  • Inorganic Insulating Materials (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
AT95200009T 1994-01-19 1995-01-05 Elektrischer gabelstapler ATE187418T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940061A IT1269440B (it) 1994-01-19 1994-01-19 Carrello elevatore a motorizzazione elettrica

Publications (1)

Publication Number Publication Date
ATE187418T1 true ATE187418T1 (de) 1999-12-15

Family

ID=11367541

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95200009T ATE187418T1 (de) 1994-01-19 1995-01-05 Elektrischer gabelstapler

Country Status (8)

Country Link
US (1) US5638387A (de)
EP (1) EP0664273B2 (de)
CN (1) CN1054587C (de)
AT (1) ATE187418T1 (de)
DE (1) DE69513697T3 (de)
ES (1) ES2139142T5 (de)
IT (1) IT1269440B (de)
RU (1) RU95100771A (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1283752B1 (it) * 1996-04-19 1998-04-30 Fiat Om Carrelli Elevatori Sistema di sollevamemto ed abbassamento del supporto del carico di un carrello elevatore elettrico.
CA2210727A1 (en) * 1997-07-18 1999-01-18 Pierre C. Gadbois Integrated electronic/hydraulic control for industrial electric vehicles
US6226582B1 (en) 1997-07-21 2001-05-01 Sre Controls, Inc. Integrated control for electric lift trucks
SE520894C2 (sv) * 1997-10-07 2003-09-09 Bt Ind Ab Förfarande för att bromsa ett elmotordrivet fordon
US6910553B1 (en) * 1998-02-07 2005-06-28 Herman Steinweg Gmbh Co. & Kg Baumaschinenfabrik Building elevator
DE19823379A1 (de) * 1998-05-14 1999-11-25 Mannesmann Ag Signalgeber für die Drehzahl- und Drehrichtungsermittlung von Elektromotoren
FR2791049B1 (fr) 1999-03-19 2001-06-01 Sambron Porte equipement pour engin de levage, mat d'un engin de levage comprenant un tel porte equipement et engin de levage tel que chariot a fourches pourvu dudit mat
JP2001220099A (ja) 2000-02-08 2001-08-14 Mitsubishi Heavy Ind Ltd 走行機構と荷役機構を備える車両
JP3637256B2 (ja) * 2000-03-03 2005-04-13 三菱重工業株式会社 車両用モータのコントローラ
DE20114962U1 (de) * 2000-03-20 2002-03-28 Hubtex Maschb Gmbh & Co Kg Mehrwegestapler
WO2001083251A1 (en) * 2000-05-02 2001-11-08 Jlg Industries, Inc. Four-wheel drive assist for electric machines
JP3884909B2 (ja) * 2000-12-06 2007-02-21 株式会社日立製作所 電気車及びその制御装置
US6476572B2 (en) * 2001-04-03 2002-11-05 Overhead Door Corporation Power supply system and method for dock equipment
JP2003054396A (ja) * 2001-08-21 2003-02-26 Nippon Yusoki Co Ltd リフトトラック
JP3827213B2 (ja) * 2002-02-06 2006-09-27 日本輸送機株式会社 作業車両の情報表示装置
US6897388B2 (en) * 2002-03-28 2005-05-24 Siemens Energy & Automation Apparatus and method for remotely moving a circuit breaker into or from a circuit breaker cell housing
US6634461B1 (en) * 2002-06-10 2003-10-21 Gray Automotive Products, Inc. Coordinated lift system
DE10305900C5 (de) * 2003-02-13 2014-04-17 Jungheinrich Aktiengesellschaft Stapler
JP4209257B2 (ja) * 2003-05-29 2009-01-14 三菱重工業株式会社 分散型コントローラとその動作方法、及び、分散型コントローラを備えるフォークリフト
US7219770B2 (en) * 2003-08-01 2007-05-22 Baker William J Coordinated lift system with user selectable RF channels
US7733037B2 (en) * 2004-04-01 2010-06-08 Hamilton Sundstrand Corporation Integrated skid with multiple-motor controller
JP4473076B2 (ja) * 2004-08-30 2010-06-02 株式会社日立産機システム リニア同期電動機の制御方法及び装置
US7332881B2 (en) 2004-10-28 2008-02-19 Textron Inc. AC drive system for electrically operated vehicle
JP4288245B2 (ja) * 2005-02-25 2009-07-01 三菱重工業株式会社 フォークリフト及び、それに適用される誘導モータ制御方法
JP4568169B2 (ja) * 2005-05-18 2010-10-27 株式会社東芝 電気車制御装置
DE102005024881A1 (de) * 2005-05-31 2006-12-07 Still Gmbh Flurförderzeug mit einer elektrischen Steuerungseinheit
DE602005019047D1 (de) 2005-09-20 2010-03-11 Atlet Ab Verbessertes Kontrollsystem für ein Flurförderfahrzeug
US8104583B2 (en) * 2005-11-10 2012-01-31 Crown Equipment Corporation Materials handling vehicle with improved visibility
US20070213869A1 (en) * 2006-02-08 2007-09-13 Intermec Ip Corp. Cargo transporter with automatic data collection devices
DE202007005861U1 (de) * 2007-04-21 2008-05-29 Bellheimer Metallwerk Gmbh Sicherheitseinrichtung
US8602153B2 (en) * 2007-08-06 2013-12-10 Extendquip Llc Extendable frame work vehicle
US8103418B2 (en) * 2007-08-06 2012-01-24 Extendquip Llc Extendable frame work vehicle having lift member movable in a true vertical fashion
DE102007045435A1 (de) * 2007-09-22 2009-04-02 Jungheinrich Aktiengesellschaft Batteriebetriebenes Flurförderzeug
DE102007059727A1 (de) 2007-12-12 2009-06-18 Liebherr-Werk Nenzing Gmbh Nutzfahrzeug mit Regeleinrichtung sowie Verfahren zur Regelung eines Nutzfahrzeuges
JP4670865B2 (ja) * 2007-12-25 2011-04-13 日産自動車株式会社 産業車両における作業機用ポンプの駆動装置
KR101371968B1 (ko) 2007-12-27 2014-03-25 주식회사 두산 전동지게차의 모터 제어방법 및 제어장치
GB0908112D0 (en) * 2009-05-12 2009-06-24 Peto Raymond J Apparatus and method for determining speed of a motor, generator or alternator
US9061872B2 (en) * 2009-12-10 2015-06-23 Gerhard Finkbeiner Lifting device and method for testing and monitoring such a lifting device
DE102010046172A1 (de) * 2010-09-23 2012-04-26 Jungheinrich Aktiengesellschaft Verfahren zum Betreiben eines elektrisch angetriebenen Flurförderzeugs
US9352944B2 (en) 2012-03-19 2016-05-31 Gray Manufacturing Company, Inc. Control and communication system for a wireless vehicle lift system
JP5855503B2 (ja) * 2012-03-27 2016-02-09 住友重機械工業株式会社 フォークリフト用のモータ駆動装置およびそれを用いたフォークリフト
JP5842749B2 (ja) * 2012-06-29 2016-01-13 株式会社豊田自動織機 産業用車両
JP5917328B2 (ja) * 2012-07-31 2016-05-11 住友重機械工業株式会社 フォークリフト
US9637126B2 (en) * 2013-02-28 2017-05-02 Komatsu Ltd. Work vehicle
CN104030197B (zh) * 2014-01-27 2016-09-07 柳州柳工叉车有限公司 控制叉车举升速度的装置及方法
DE102014104841A1 (de) * 2014-04-04 2015-10-08 Jungheinrich Ag Flurförderzeug
US10486950B2 (en) * 2014-07-16 2019-11-26 Gray Manufacturing Company, Inc. Down stop indicator for vehicle lift
DE102014113677B4 (de) * 2014-09-22 2019-07-25 Jungheinrich Ag Flurförderzeug mit einer Strommesseinrichtung
EP3319238A1 (de) * 2016-11-08 2018-05-09 Schleifring GmbH Schleifring mit selektiver abnutzungsanzeige
CN108147327A (zh) * 2018-02-12 2018-06-12 苏州市汉诺威升降台有限公司 一种电动液压堆高车
DE102018105410A1 (de) * 2018-03-08 2019-09-12 Jungheinrich Aktiengesellschaft Flurförderzeug mit einem Fahrerdisplay
CN109606138A (zh) * 2018-11-30 2019-04-12 江苏悦达专用车有限公司 一种新型锂电池电动多功能专用车
DE102020207831A1 (de) * 2020-06-24 2021-12-30 Zf Friedrichshafen Ag Verfahren zum Betreiben eines elektrischen Antriebsstrangs einer Arbeitsmaschine, elektrischer Antriebsstrang für eine Arbeitsmaschine und Arbeitsmaschine

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE654142A (de) * 1963-10-08
US3559009A (en) * 1968-03-06 1971-01-26 Westinghouse Electric Corp D.c. motor control system which compares the motor current with a reference to control the motor speed
US3564342A (en) * 1969-05-22 1971-02-16 Westinghouse Electric Corp Motor control system
US4157467A (en) * 1978-03-17 1979-06-05 Crown Controls Corporation Sequential control system for a lift truck
JPS5633399A (en) * 1979-08-20 1981-04-03 Komatsu Forklift Cargo work car
SE8006543L (sv) * 1980-09-18 1982-03-19 Univ Goeteborg Manoverenhet till elfordon, foretredesvis for handikappade
GB2093217B (en) * 1981-02-17 1984-09-26 Komatsu Forklift Masted lift truck control systems
US4393338A (en) * 1981-04-29 1983-07-12 Westinghouse Electric Corp. Vehicle propulsion motor control apparatus
US4485623A (en) * 1981-08-10 1984-12-04 Clark Equipment Company Vehicle hydraulic system with pump speed control
US4590413A (en) * 1982-01-11 1986-05-20 Eaton Corporation EV drivetrain inverter with V/HZ optimization
US4508999A (en) * 1983-01-05 1985-04-02 Towmotor Corporation Short circuit protection apparatus
US4751439A (en) * 1983-05-16 1988-06-14 Caterpillar Industrial Inc. Multiple chopper speed control system for compound motor
US4495449A (en) * 1983-12-02 1985-01-22 General Electric Company Electric propulsion system for traction vehicles with automatic retard speed regulation
JPS60131096A (ja) * 1983-12-20 1985-07-12 Mitsubishi Electric Corp 2相90度電動機
US4500818A (en) * 1983-12-22 1985-02-19 General Electric Company Dual motor proportioning control
DE3410293A1 (de) * 1984-03-21 1985-09-26 Elektron - Bremen Fabrik für Elektrotechnik GmbH, 2800 Bremen Elektrofahrzeug
DE3428118A1 (de) * 1984-07-30 1986-02-06 Siemens AG, 1000 Berlin und 8000 München Nutzbremse fuer einen gleichstrom-fahrmotor
US4585982A (en) * 1984-12-10 1986-04-29 General Electric Company Third harmonic auxiliary impulse commutation inverter with means for precharging commutation capacitor
US4724332A (en) * 1985-06-12 1988-02-09 Curtis Instruments, Inc. Synchronous load lock-out control system for battery powered equipment
DE3602510A1 (de) * 1986-01-28 1987-07-30 Steinbock Gmbh Hydraulisches hubwerk
US4742468A (en) * 1986-06-16 1988-05-03 Yamate Industrial Co., Ltd. Lift truck control system
DE3702906A1 (de) * 1987-01-31 1988-08-11 Bosch Gmbh Robert Hydraulisches bremssystem
US4942529A (en) * 1988-05-26 1990-07-17 The Raymond Corporation Lift truck control systems
US5011358A (en) * 1988-10-25 1991-04-30 Andersen Eric T Height indicator for a fork lift truck
EP0376206B1 (de) * 1988-12-28 1995-08-23 Nippon Yusoki Co.,Ltd Steuerungssystem für Flurförderfahrzeuge
US4943756A (en) * 1989-12-05 1990-07-24 Crown Equipment Corporation Control of hydraulic systems
US5068790A (en) * 1989-12-06 1991-11-26 Crown Equipment Corporation Wire guidance control system
JP2771308B2 (ja) * 1990-04-04 1998-07-02 株式会社日立製作所 電気車制御装置
US5039924A (en) * 1990-05-07 1991-08-13 Raymond Corporation Traction motor optimizing system for forklift vehicles
US5070283A (en) * 1990-05-07 1991-12-03 Raymond Traction motor controller for forklift vehicles
US5119011A (en) * 1990-08-08 1992-06-02 General Electric Company Battery state of charge indicator
JPH04102215A (ja) * 1990-08-21 1992-04-03 Sony Corp 磁気ヘッド
EP0483894A1 (de) * 1990-10-29 1992-05-06 General Motors Corporation Motor-Regelungsystem
US5119000A (en) * 1991-02-25 1992-06-02 Motorola, Inc. Low noise motor drive circuit
US5177419A (en) * 1991-03-27 1993-01-05 Caterpillar Industrial Inc. Apparatus for controlling a load lifting element of a vehicle in response to the wearing of a motor brush
FR2676689B1 (fr) * 1991-05-23 1994-01-07 Leonce Rudelle Dispositif d'entrainement electrique d'un vehicule roulant et vehicule automobile equipe d'un tel dispositif.
US5182508A (en) * 1992-04-16 1993-01-26 Westinghouse Electric Corp. Reconfigurable AC induction motor drive for battery-powered vehicle
SG43010A1 (en) * 1992-07-01 1997-10-17 Smh Management Services Ag A motor system for an electric type vehicle
US5264763A (en) * 1992-10-29 1993-11-23 Schaeff Inc. Optimizing system for vehicle traction motors

Also Published As

Publication number Publication date
ITMI940061A0 (it) 1994-01-19
CN1054587C (zh) 2000-07-19
EP0664273A1 (de) 1995-07-26
DE69513697T2 (de) 2000-06-21
EP0664273B2 (de) 2004-07-14
US5638387A (en) 1997-06-10
DE69513697T3 (de) 2005-03-24
DE69513697D1 (de) 2000-01-13
ITMI940061A1 (it) 1995-07-19
RU95100771A (ru) 1996-12-10
EP0664273B1 (de) 1999-12-08
IT1269440B (it) 1997-04-01
CN1112901A (zh) 1995-12-06
ES2139142T5 (es) 2005-03-16
ES2139142T3 (es) 2000-02-01

Similar Documents

Publication Publication Date Title
DE69513697D1 (de) Elektrischer Gabelstapler
EP1229636A3 (de) A/C Bus-Anordnung für Zugfahrzeuge
DE58909764D1 (de) Elektrische Maschine mit Flüssigkeitskühlung
EP0778508A3 (de) Elektronische Regelung für linear Tieftemperaturkühler
ES2014948T3 (es) Motor electrico equipado con un medio de conexion modular.
EP1235341A3 (de) Aktive Spannungsspitzen-Begrenzerschaltung für einen elektrischen Drehantrieb
ES2160692T3 (es) Propulsion adicional para bicicleta.
RU1838835C (ru) Система электропитани вакуумного насоса
WO2003026104A3 (de) Antriebseinheit mit einem elektromotor für verstelleinrichtungen in kraftfahrzeugen
EP0560089B1 (de) Staplerfahrzeug mit elektrischem Antrieb
ATE48496T1 (de) Hydraulisches motor-pumpen-aggregat.
EP0994557A3 (de) Umrichter mit niederinduktivem Kondensator im Zwischenkreis
DE68906970D1 (de) Steuermittel fuer einen elektrischen universalmotor.
DE60208645D1 (de) Sensorsystem zur Regelung eines Motors
ATE310333T1 (de) Elektromotor
DE69910287D1 (de) Belüftungssystem
EP1129891A3 (de) Regler für Fahrzeugmotor
ES2097917T3 (es) Control de motor de bloqueo de velocidad variable.
CN215186525U (zh) 一种低温升的步进电机驱动器
SE9803062D0 (sv) Drivaggregat
DE50014034D1 (de) Antriebsaggregat
DE50210795D1 (de) Mitdrehende elektrische Platine
KR20010111083A (ko) 전동기 및 제어기 일체형 무정류자 직류 전동기
EP0952354A3 (de) Eilgangschaltung für hydraulische Ölmotoren und Zylinder
DE69818797D1 (de) Tauchmotorpumpengruppe mit Steuersignalgenerator

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties