IT1020047B - Apparecchio per compensare gli at triti in macchine per spostare dei carichi sospesi - Google Patents

Apparecchio per compensare gli at triti in macchine per spostare dei carichi sospesi

Info

Publication number
IT1020047B
IT1020047B IT26433/74A IT2643374A IT1020047B IT 1020047 B IT1020047 B IT 1020047B IT 26433/74 A IT26433/74 A IT 26433/74A IT 2643374 A IT2643374 A IT 2643374A IT 1020047 B IT1020047 B IT 1020047B
Authority
IT
Italy
Prior art keywords
attricts
compensating
machines
equipment
suspended loads
Prior art date
Application number
IT26433/74A
Other languages
English (en)
Original Assignee
Hitachi Ltd
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
Priority claimed from JP9252373A external-priority patent/JPS5416296B2/ja
Priority claimed from JP9249473A external-priority patent/JPS5345983B2/ja
Priority claimed from JP12280673A external-priority patent/JPS5812200B2/ja
Priority claimed from JP12280373A external-priority patent/JPS5073358A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of IT1020047B publication Critical patent/IT1020047B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Position Or Direction (AREA)
  • Vibration Prevention Devices (AREA)
IT26433/74A 1973-08-20 1974-08-20 Apparecchio per compensare gli at triti in macchine per spostare dei carichi sospesi IT1020047B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9252373A JPS5416296B2 (it) 1973-08-20 1973-08-20
JP9249473A JPS5345983B2 (it) 1973-08-20 1973-08-20
JP12280673A JPS5812200B2 (ja) 1973-11-02 1973-11-02 ヘイコウウンパンキノ セイギヨソウチ
JP12280373A JPS5073358A (it) 1973-11-02 1973-11-02

Publications (1)

Publication Number Publication Date
IT1020047B true IT1020047B (it) 1977-12-20

Family

ID=27468048

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26433/74A IT1020047B (it) 1973-08-20 1974-08-20 Apparecchio per compensare gli at triti in macchine per spostare dei carichi sospesi

Country Status (4)

Country Link
US (1) US3916279A (it)
DE (1) DE2439609C3 (it)
GB (1) GB1472999A (it)
IT (1) IT1020047B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1084811B (it) * 1977-04-04 1985-05-28 Scaglia Mario Sistema per la manipolazione di carichi ed apparecchiatura attuante tale sistema
US4270073A (en) * 1979-02-28 1981-05-26 Persci, Inc. Position control in disk drive system
US4383208A (en) * 1979-12-31 1983-05-10 International Business Machines Corporation Dynamic determination of friction in a closed loop control system
JPS5846413A (ja) * 1981-09-14 1983-03-17 Hitachi Ltd 電気サ−ボ機構
FR2520133A1 (fr) * 1982-01-19 1983-07-22 Potain Sa Equipement pour la reduction des effets dynamiques dans la commande en rotation d'un element horizontal de grande inertie
JPS58183578A (ja) * 1982-04-20 1983-10-26 三菱電機株式会社 交流エレベ−タの制御装置
JPS5996890A (ja) * 1982-11-25 1984-06-04 Fanuc Ltd サ−ボモ−タの制御方式
US4537364A (en) * 1982-12-15 1985-08-27 Sundstrand Corporation Constant tension cable reel drive
FI72016C (fi) * 1983-08-17 1987-03-09 Kone Oy Foerfarande och anordning foer stabilisering av en likstroemsmotor i en hiss.
US4807767A (en) * 1983-12-20 1989-02-28 Grumman Aerospace Corporation Self balancing electric hoist
US4658971A (en) * 1983-12-20 1987-04-21 Grumman Aerospace Corporation Self balancing electric hoist
JPS60254201A (ja) * 1984-05-30 1985-12-14 Toshiba Corp 制御装置
EP0211374B1 (de) * 1985-08-09 1989-04-26 Siemens Aktiengesellschaft Einrichtung zum Kompensieren des Schwerkrafteinflusses auf ein elektromotorisch heb- und senkbares Element einer Werkzeugmaschine oder eines Roboters und Verfahren zum Betrieb einer derartigen Einrichtung
JPS6356187A (ja) * 1986-08-22 1988-03-10 Nippon Oochisu Elevator Kk 誘導電動機の速度制御装置
US4939440A (en) * 1989-12-04 1990-07-03 Tektronix, Inc. Friction-compensating mass motion controller
US5708342A (en) * 1993-05-27 1998-01-13 Fanuc Ltd. Method of controlling acceleration/deceleration time constants for robot
FR2721303B1 (fr) * 1994-06-20 1996-09-06 Forasol Dispositif de commande d'un appareil, notamment d'un treuil utilisé pour faire monter ou descendre une charge.
US6668668B1 (en) 1999-02-08 2003-12-30 Stanley Assembly Technologies Non-contacting sensors
US6241462B1 (en) 1999-07-20 2001-06-05 Collaborative Motion Control, Inc. Method and apparatus for a high-performance hoist
DE10000235B4 (de) 2000-01-05 2005-09-22 Snap-On Equipment Gmbh Vorrichtung zum Messen einer Rotorunwucht
JP3616759B2 (ja) * 2001-10-19 2005-02-02 ファナック株式会社 重力軸の落下を防止するサーボモータ制御装置
JP2005212008A (ja) * 2004-01-28 2005-08-11 Hitachi Via Mechanics Ltd アクティブマスダンパ
DE102010003094A1 (de) * 2010-03-22 2011-09-22 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ermittlung eines Abgabemoments eines elektrischen Antriebs
NL2013002B1 (nl) 2014-06-16 2016-07-04 Vanderlande Ind Bv Inrichting voor het ondersteunen van een voorwerp, zoals een bagagestuk, alsmede een daaraan gerelateerde werkwijze.
JP7343735B1 (ja) * 2023-04-07 2023-09-12 ファナック株式会社 加工シミュレーション装置及び加工シミュレーション方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856266A (en) * 1970-02-24 1974-12-24 L Kendrick Balancing apparatus with servo relief valve
JPS5226015B2 (it) * 1971-12-22 1977-07-12

Also Published As

Publication number Publication date
DE2439609A1 (de) 1975-03-20
US3916279A (en) 1975-10-28
DE2439609C3 (de) 1980-01-03
DE2439609B2 (de) 1979-05-03
GB1472999A (en) 1977-05-11

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