ES452120A1 - Perfeccionamientos en circuitos de control retardado de co- nexion y desconexion para motores electricos. - Google Patents

Perfeccionamientos en circuitos de control retardado de co- nexion y desconexion para motores electricos.

Info

Publication number
ES452120A1
ES452120A1 ES452120A ES452120A ES452120A1 ES 452120 A1 ES452120 A1 ES 452120A1 ES 452120 A ES452120 A ES 452120A ES 452120 A ES452120 A ES 452120A ES 452120 A1 ES452120 A1 ES 452120A1
Authority
ES
Spain
Prior art keywords
motor
turn
electrical
start switch
switching device
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES452120A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Industrial Inc
Original Assignee
Towmotor Corp
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 Towmotor Corp filed Critical Towmotor Corp
Publication of ES452120A1 publication Critical patent/ES452120A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/022—Security devices, e.g. correct phase sequencing
    • H02P1/026—Means for delayed starting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/24—Electrical devices or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Forklifts And Lifting Vehicles (AREA)
ES452120A 1975-12-01 1976-10-05 Perfeccionamientos en circuitos de control retardado de co- nexion y desconexion para motores electricos. Expired ES452120A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/636,785 US4097791A (en) 1975-12-01 1975-12-01 Delayed turn-on and turn-off control circuit

Publications (1)

Publication Number Publication Date
ES452120A1 true ES452120A1 (es) 1977-10-01

Family

ID=24553312

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452120A Expired ES452120A1 (es) 1975-12-01 1976-10-05 Perfeccionamientos en circuitos de control retardado de co- nexion y desconexion para motores electricos.

Country Status (5)

Country Link
US (1) US4097791A (es)
ES (1) ES452120A1 (es)
FR (1) FR2334234A1 (es)
GB (1) GB1529025A (es)
IT (1) IT1063667B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207508A (en) * 1977-04-14 1980-06-10 Habisohn Victor J Variable speed motor control system
GB1579086A (en) * 1977-12-23 1980-11-12 Towmotor Corp Electromagnetic contactors
US4456822A (en) * 1981-11-17 1984-06-26 Dixon Automatic Tool, Inc. Self-contained multi-mode vibratory feeder control with unitary delay adjustment
US4451741A (en) * 1982-11-08 1984-05-29 Brower George H Electronic control for an automobile air conditioner
JPS5975577U (ja) * 1982-11-12 1984-05-22 三菱電機株式会社 車両用ポンプ装置の制御装置
JPS5975578U (ja) * 1982-11-12 1984-05-22 三菱電機株式会社 車両用ポンプ装置の制御装置
US4686439A (en) * 1985-09-10 1987-08-11 A. T. Hunn Company Multiple speed pump electronic control system
US4943756A (en) * 1989-12-05 1990-07-24 Crown Equipment Corporation Control of hydraulic systems
IT1239092B (it) * 1990-01-24 1993-09-21 Zapi S P A Dispositivo variatore di velocita'in carrello elevatore.
US5474187A (en) * 1993-09-29 1995-12-12 The Sharper Image Corporation Clothing accessory organizer
JP3220637B2 (ja) * 1996-03-21 2001-10-22 日興電機工業株式会社 油圧パワーユニット装置
JP2000109299A (ja) * 1998-10-02 2000-04-18 Nippon Yusoki Co Ltd カウンタバランス型フォ−クリフトの荷役装置
AU2014305881B2 (en) * 2013-08-09 2017-06-08 Lippert Components Manufacturing, Inc. In-vehicle lift mechanism
US10637379B2 (en) * 2015-04-07 2020-04-28 Black & Decker Inc. Power tool with automatic feathering mode
WO2018185511A1 (en) * 2017-04-06 2018-10-11 Carrier Corporation A method for reducing the inrush current of an asynchronous electrical motor and a compressor system for implementing this method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528178A (es) *
FR1326685A (fr) * 1962-05-07 1963-05-10 Lipton Products Ltd Perfectionnements à des véhicules de manutention
US3325657A (en) * 1964-07-29 1967-06-13 Arrow Hart & Hegeman Electric Cycling on-off electronic timing system
US3486333A (en) * 1968-03-26 1969-12-30 Clark Equipment Co Upright control system for use in a lift truck
CA901645A (en) * 1969-11-17 1972-05-30 Trico Products Corporation Coordinated windshield washer and wiper
US3755695A (en) * 1972-04-24 1973-08-28 Rowan Controller Solid state motor control cycling timer
US3784881A (en) * 1972-10-10 1974-01-08 Cutler Hammer Inc Off-delay timing apparatus
US3814948A (en) * 1972-10-10 1974-06-04 Cutler Hammer Inc Universal on-delay timer
US3814950A (en) * 1972-12-08 1974-06-04 W Adams Timing circuit

Also Published As

Publication number Publication date
IT1063667B (it) 1985-02-11
US4097791A (en) 1978-06-27
GB1529025A (en) 1978-10-18
FR2334234A1 (fr) 1977-07-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850629