NL6515685A - - Google Patents

Info

Publication number
NL6515685A
NL6515685A NL6515685A NL6515685A NL6515685A NL 6515685 A NL6515685 A NL 6515685A NL 6515685 A NL6515685 A NL 6515685A NL 6515685 A NL6515685 A NL 6515685A NL 6515685 A NL6515685 A NL 6515685A
Authority
NL
Netherlands
Prior art keywords
charge
sensors
signal
signals
rate
Prior art date
Application number
NL6515685A
Other languages
English (en)
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 filed Critical
Publication of NL6515685A publication Critical patent/NL6515685A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • G01F23/2885—X-rays; Gamma rays or other forms of ionising radiation for discrete levels
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
NL6515685A 1964-12-02 1965-12-02 NL6515685A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964G0042165 DE1293177B (de) 1964-12-02 1964-12-02 Einrichtung zum UEberwachen der Beschickungsfolge von Hochoefen u. dgl. Schachtoefen

Publications (1)

Publication Number Publication Date
NL6515685A true NL6515685A (enrdf_load_stackoverflow) 1966-06-03

Family

ID=7126870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6515685A NL6515685A (enrdf_load_stackoverflow) 1964-12-02 1965-12-02

Country Status (5)

Country Link
BE (1) BE673175A (enrdf_load_stackoverflow)
DE (1) DE1293177B (enrdf_load_stackoverflow)
FR (1) FR1454995A (enrdf_load_stackoverflow)
GB (1) GB1119165A (enrdf_load_stackoverflow)
NL (1) NL6515685A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU511223B2 (en) * 1975-08-20 1980-08-07 Mishima Kosan Co. Ltd. Metal refining method and apparatus
JPS537505A (en) * 1976-07-09 1978-01-24 Nippon Steel Corp Operating process of blast furnace
JPS58727B2 (ja) * 1980-01-09 1983-01-07 株式会社神戸製鋼所 高炉内融着帯形状の推定法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049406B (enrdf_load_stackoverflow) * 1959-01-29
DE684114C (de) * 1938-03-11 1939-11-22 Bochumer Ver Fuer Gussstahlfab Verfahren zur Feststellung der Hoehe der Beschickungssaeule in Schachtoefen

Also Published As

Publication number Publication date
FR1454995A (fr) 1966-10-07
GB1119165A (en) 1968-07-10
BE673175A (enrdf_load_stackoverflow) 1966-04-01
DE1293177B (de) 1969-04-24

Similar Documents

Publication Publication Date Title
ES394567A1 (es) Metodo e instalacion para detectar la condicion de un pozo petrolifero, mediante el control, durante un viaje, del flu-ido de perforacion.
NL6515685A (enrdf_load_stackoverflow)
GB1327031A (en) Take-off velocity monitor for aircraft
JPS5518970A (en) Fuel remainder meter
GB1374683A (en) Signal monitoring circuits
JPS6410249A (en) Method for detecting resist
GB1405659A (en) Beam balance for an automatic checking system
JPS5793209A (en) Odometer for automobile
JPS5220060A (en) High-temperature meltage gauge
GB1332317A (en) Slip-detection systems
JPS55103262A (en) Breakout preventing method of continuous casting apparatus
JPS5545538A (en) Position control unit
SU528210A1 (ru) Устройство дл индикации поступлени дозы асбеста в бегуны
JPS5398602A (en) Device for detecting abnormal wear of rolling stock wheels
JPS5246798A (en) Display equipment
SU366344A1 (ru) Библкотена
JPS5326008A (en) Method for automatic train stoppage safety control
JPS5267921A (en) Abnormality detection circuit of code reading tv camera
GB1187539A (en) Improved Frequency Responsive Train Speed Control Apparatus
JPS52125389A (en) Defect inspection apparatus
JPS56132230A (en) Method and device of hopper operation
JPS5375610A (en) Trouble detecting system for vehicle operation controlling apparatus
JPS51131021A (en) Overload prevention device
SCHAFFER Multivibrator circuit with means to prevent false triggering from supply voltage fluctuations Patent(One shot multivibrator circuit for producing long duration output pulses)
JPS5383769A (en) Medium detecting system