JPS5320264A - Speed controlling method for lift cylinder of fork lift - Google Patents

Speed controlling method for lift cylinder of fork lift

Info

Publication number
JPS5320264A
JPS5320264A JP9378976A JP9378976A JPS5320264A JP S5320264 A JPS5320264 A JP S5320264A JP 9378976 A JP9378976 A JP 9378976A JP 9378976 A JP9378976 A JP 9378976A JP S5320264 A JPS5320264 A JP S5320264A
Authority
JP
Japan
Prior art keywords
lift
controlling method
speed controlling
fork
lift cylinder
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.)
Granted
Application number
JP9378976A
Other languages
Japanese (ja)
Other versions
JPS5416096B2 (en
Inventor
Shinichi Hitomi
Tetsuya Nakayama
Tetsuji Funahashi
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.)
Komatsu Ltd
Original Assignee
Komatsu 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
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP9378976A priority Critical patent/JPS5320264A/en
Priority to US05/820,995 priority patent/US4162869A/en
Priority to GB32504/77A priority patent/GB1582384A/en
Priority to IT26573/77A priority patent/IT1085747B/en
Priority to DE19772735290 priority patent/DE2735290A1/en
Priority to SE7708916A priority patent/SE414915B/en
Priority to FR7724384A priority patent/FR2360929A1/en
Publication of JPS5320264A publication Critical patent/JPS5320264A/en
Publication of JPS5416096B2 publication Critical patent/JPS5416096B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B66F9/0755—Position control; Position detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

PURPOSE:To attain automatic speed control of lift cylinder of a fork lift, by detecting condition of cargoes.
JP9378976A 1976-08-06 1976-08-06 Speed controlling method for lift cylinder of fork lift Granted JPS5320264A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP9378976A JPS5320264A (en) 1976-08-06 1976-08-06 Speed controlling method for lift cylinder of fork lift
US05/820,995 US4162869A (en) 1976-08-06 1977-08-01 Unmanned conveying control system
GB32504/77A GB1582384A (en) 1976-08-06 1977-08-03 Unmanned conveying control system
IT26573/77A IT1085747B (en) 1976-08-06 1977-08-05 SYSTEM FOR THE CONTROL OF UNGUIDED MAN TRANSPORT VEHICLES
DE19772735290 DE2735290A1 (en) 1976-08-06 1977-08-05 CONTROL SYSTEM FOR A TRANSPORT SYSTEM
SE7708916A SE414915B (en) 1976-08-06 1977-08-05 AUTOMATIC TRANSPORT CONTROL SYSTEM
FR7724384A FR2360929A1 (en) 1976-08-06 1977-08-08 AUTOMATIC LOADING AND UNLOADING CONTROL SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9378976A JPS5320264A (en) 1976-08-06 1976-08-06 Speed controlling method for lift cylinder of fork lift

Publications (2)

Publication Number Publication Date
JPS5320264A true JPS5320264A (en) 1978-02-24
JPS5416096B2 JPS5416096B2 (en) 1979-06-20

Family

ID=14092170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9378976A Granted JPS5320264A (en) 1976-08-06 1976-08-06 Speed controlling method for lift cylinder of fork lift

Country Status (1)

Country Link
JP (1) JPS5320264A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633400A (en) * 1979-08-20 1981-04-03 Komatsu Forklift Cargo gear having lifting height detecting function
JPS5723596A (en) * 1980-07-19 1982-02-06 Meidensha Electric Mfg Co Ltd Automatic unloading device for fork lift
JPS5727898A (en) * 1980-07-25 1982-02-15 Meidensha Electric Mfg Co Ltd Automatic cargo handling equipment for fork lift
JPS5733199A (en) * 1980-07-31 1982-02-23 Meidensha Electric Mfg Co Ltd Unloading reduction gear for forklift
JPS5738299A (en) * 1980-08-08 1982-03-02 Meidensha Electric Mfg Co Ltd Automatic unloader for forklift
JPS57165696U (en) * 1981-03-31 1982-10-19
JPS5974900A (en) * 1982-10-18 1984-04-27 株式会社豊田自動織機製作所 Fork lifting device
US6050768A (en) * 1997-08-08 2000-04-18 Mitsubishi Denki Kabushiki Kaisha Automatic carrier control method in semiconductor wafer cassette transportation apparatus
FR2810307A1 (en) * 2000-06-14 2001-12-21 Nippon Yusoki Co Ltd Forklift truck includes a command unit ensuring that the lift arms go down only once the frame has completed his backwards movement

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633400A (en) * 1979-08-20 1981-04-03 Komatsu Forklift Cargo gear having lifting height detecting function
JPS5723596A (en) * 1980-07-19 1982-02-06 Meidensha Electric Mfg Co Ltd Automatic unloading device for fork lift
JPS6215480B2 (en) * 1980-07-19 1987-04-07 Meidensha Electric Mfg Co Ltd
JPH031239B2 (en) * 1980-07-25 1991-01-10 Meidensha Electric Mfg Co Ltd
JPS5727898A (en) * 1980-07-25 1982-02-15 Meidensha Electric Mfg Co Ltd Automatic cargo handling equipment for fork lift
JPS5733199A (en) * 1980-07-31 1982-02-23 Meidensha Electric Mfg Co Ltd Unloading reduction gear for forklift
JPS5738299A (en) * 1980-08-08 1982-03-02 Meidensha Electric Mfg Co Ltd Automatic unloader for forklift
JPS6223720B2 (en) * 1980-08-08 1987-05-25 Meidensha Electric Mfg Co Ltd
JPS57165696U (en) * 1981-03-31 1982-10-19
JPS5974900A (en) * 1982-10-18 1984-04-27 株式会社豊田自動織機製作所 Fork lifting device
JPH0229599B2 (en) * 1982-10-18 1990-06-29 Toyota Jido Shotsuki Seisakusho Kk
US6050768A (en) * 1997-08-08 2000-04-18 Mitsubishi Denki Kabushiki Kaisha Automatic carrier control method in semiconductor wafer cassette transportation apparatus
US6151533A (en) * 1997-08-08 2000-11-21 Mitsubishi Denki Kabushiki Kaisha Collation method of stocker storage in semiconductor wafer cassette transportation apparatus
US6169935B1 (en) 1997-08-08 2001-01-02 Mitsubishi Denki Kabushiki Kaisha Control method of stocker entry task and stocker exit task in semiconductor wafer cassette transportation apparatus
FR2810307A1 (en) * 2000-06-14 2001-12-21 Nippon Yusoki Co Ltd Forklift truck includes a command unit ensuring that the lift arms go down only once the frame has completed his backwards movement

Also Published As

Publication number Publication date
JPS5416096B2 (en) 1979-06-20

Similar Documents

Publication Publication Date Title
JPS5320264A (en) Speed controlling method for lift cylinder of fork lift
IT1125911B (en) TRANSMISSION CONTROL SYSTEM, ESPECIALLY FOR FORK LIFT TRUCKS
JPS5320266A (en) Cargo loading method in use of unmanned fork lift
JPS55157011A (en) Decelerating method for driving source in positioning control
JPS52106526A (en) Apparatus to increase folk lift loading speed
JPS5239241A (en) System for automatically controlling crane
JPS51131221A (en) Control method for paper feeding to the printer
JPS52103135A (en) Steering device for fork lift truck
JPS53131382A (en) Antiskid controller
JPS5320268A (en) Apparatus for controlling vehicle to stop at predetermined position
JPS5249559A (en) Control system for cargo handling operation
JPS5281856A (en) Freight handling control device for battery type fork lift truck
JPS5373758A (en) Method of controlling oil temperature for hydraulic elevator
JPS5313085A (en) Multiplex transmission control system
JPS5340963A (en) Automatic control lift for loading rack
JPS5373715A (en) Sequential operation control device for refuse collecting vehicle
JPS527547A (en) Parallel elevator control system
JPS543675A (en) Driving control device of unmanned travelling car
JPS51113942A (en) Loading device for fork lift
JPS51136089A (en) Method to obtain position control signal for displacing object
JPS5433984A (en) Speed control method of drawing device
JPS5292075A (en) Sampling control system
JPS5237348A (en) Method of controlling moving speed of preceding disc for floor control ler
JPS53811A (en) Speed control system for stepping motor
JPS51143215A (en) Automatic speed change control for electric automobile