BE746258A - DEVICE TO CONTROL THE MOVEMENT OF MATERIALS - Google Patents

DEVICE TO CONTROL THE MOVEMENT OF MATERIALS

Info

Publication number: BE746258A
Authority: BE; Belgium
Prior art keywords: movement; materials; control
Prior art date: 1969-02-21

Application number

Other languages

Original Assignee

Yawata Iron & Steel Cy 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.)

1969-02-21

Filing date

1970-02-20

Publication date

1970-07-31

1970-02-20 Application filed by Yawata Iron & Steel Cy Ltd filed Critical Yawata Iron & Steel Cy Ltd

1970-07-31 Publication of BE746258A publication Critical patent/BE746258A/en

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Fluid-Pressure Circuits (AREA)

BE746258D 1969-02-21 1970-02-20 DEVICE TO CONTROL THE MOVEMENT OF MATERIALS BE746258A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1384969		1969-02-21

Publications (1)

Publication Number	Publication Date
BE746258A true BE746258A (en)	1970-07-31

Family

ID=11844711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE746258D BE746258A (en)	1969-02-21	1970-02-20	DEVICE TO CONTROL THE MOVEMENT OF MATERIALS

Country Status (7)

Country	Link
US (1)	US3643147A (en)
BE (1)	BE746258A (en)
CA (1)	CA921153A (en)
DE (1)	DE2007749B2 (en)
FR (1)	FR2032933A5 (en)
GB (1)	GB1304923A (en)
NL (1)	NL7002460A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101726189B (en) *	2009-11-25	2011-05-25	南京钢铁股份有限公司	Synchronous control method for lifting stepping beam of stepping plate blank heating furnace
CN104090580B (en) *	2013-12-30	2016-09-14	马钢(集团)控股有限公司	The translation control system of furnace charge arm and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3110865A (en) *	1960-04-18	1963-11-12	Gen Electric	Feed rate control system
US3293521A (en) *	1963-02-19	1966-12-20	Stamicarbon	Driving and control gear for coal ploughs and other mining machines
DE1267451B (en) *	1964-02-14	1968-05-02	Licentia Gmbh	Numerically operating arrangement for switching off a working machine
US3376486A (en) *	1964-07-22	1968-04-02	Westinghouse Electric Corp	Speed-controlled servo-positioner
US3465217A (en) *	1965-02-26	1969-09-02	Collins Radio Co	Digitalized shaft rotation direction control
US3466517A (en) *	1966-12-15	1969-09-09	Superior Electric Co	Numerically controlled motor system

1970
- 1970-02-16 US US11384A patent/US3643147A/en not_active Expired - Lifetime
- 1970-02-16 CA CA074896A patent/CA921153A/en not_active Expired
- 1970-02-19 GB GB794170A patent/GB1304923A/en not_active Expired
- 1970-02-19 DE DE19702007749 patent/DE2007749B2/en not_active Withdrawn
- 1970-02-20 BE BE746258D patent/BE746258A/en not_active IP Right Cessation
- 1970-02-20 NL NL7002460A patent/NL7002460A/xx unknown
- 1970-02-20 FR FR7006192A patent/FR2032933A5/fr not_active Expired

Also Published As

Publication number	Publication date
NL7002460A (en)	1970-08-25
DE2007749B2 (en)	1971-07-01
CA921153A (en)	1973-02-13
US3643147A (en)	1972-02-15
DE2007749A1 (en)	1971-07-01
FR2032933A5 (en)	1970-11-27
GB1304923A (en)	1973-01-31

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Legal Events

Date	Code	Title	Description
1987-08-31	RE	Patent lapsed	Owner name: YAWATA IRON & STEEL CO. LTD Effective date: 19870228

Date

Code

Title

Description

1987-08-31

Patent lapsed

Owner name: YAWATA IRON & STEEL CO. LTD

Effective date: 19870228