JPS5025415B1 - - Google Patents
Info
- Publication number
- JPS5025415B1 JPS5025415B1 JP45043510A JP4351070A JPS5025415B1 JP S5025415 B1 JPS5025415 B1 JP S5025415B1 JP 45043510 A JP45043510 A JP 45043510A JP 4351070 A JP4351070 A JP 4351070A JP S5025415 B1 JPS5025415 B1 JP S5025415B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- G01F23/296—Acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Blast Furnaces (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45043510A JPS5025415B1 (ru) | 1970-05-20 | 1970-05-20 | |
US142605A US3702694A (en) | 1970-05-20 | 1971-05-12 | Method and apparatus for judging the conditions of blast furnace |
GB1522271*[A GB1342927A (en) | 1970-05-20 | 1971-05-17 | Method of operating blast furnace and apparatus therefor |
NL7106901.A NL158849B (nl) | 1970-05-20 | 1971-05-19 | Inrichting voor het waarnemen van de toestand van een hoogoven. |
FR7118253A FR2090168B1 (ru) | 1970-05-20 | 1971-05-19 | |
DE2124969A DE2124969C3 (de) | 1970-05-20 | 1971-05-19 | Vorrichtung zur Beurteilung des Betriebszustandes eines Schachtofens, insbesondere eines Hochofens, mittels Korperschall |
CA113454A CA933272A (en) | 1970-05-20 | 1971-05-20 | Method and apparatus for judging the conditions of blast furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45043510A JPS5025415B1 (ru) | 1970-05-20 | 1970-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5025415B1 true JPS5025415B1 (ru) | 1975-08-23 |
Family
ID=12665717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45043510A Pending JPS5025415B1 (ru) | 1970-05-20 | 1970-05-20 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3702694A (ru) |
JP (1) | JPS5025415B1 (ru) |
CA (1) | CA933272A (ru) |
DE (1) | DE2124969C3 (ru) |
FR (1) | FR2090168B1 (ru) |
GB (1) | GB1342927A (ru) |
NL (1) | NL158849B (ru) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5691680U (ru) * | 1979-12-17 | 1981-07-21 | ||
JPS6089282A (ja) * | 1983-10-21 | 1985-05-20 | Hitachi Ltd | 記号読取装置 |
JPS60184189U (ja) * | 1984-05-14 | 1985-12-06 | ニツタン株式会社 | 消火制御装置 |
JPS63178686A (ja) * | 1987-01-19 | 1988-07-22 | Ace Denken:Kk | 遊技場における不正検出装置 |
JPS63211887A (ja) * | 1987-02-27 | 1988-09-02 | Taihei Kogyo Kk | 建造物監視システム |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772504A (en) * | 1971-12-23 | 1973-11-13 | Steel Corp | Apparatus for operating a blast furnace |
GB2150692A (en) * | 1983-11-30 | 1985-07-03 | Squibb & Sons Inc | Apparatus and method for coating tablets |
GB2211938A (en) * | 1987-11-05 | 1989-07-12 | Atomic Energy Authority Uk | Acoustic monitoring of plant operation |
US4993264A (en) * | 1989-03-02 | 1991-02-19 | Exxon Research And Engineering Company | Passive acoustics process to monitor fluidized bed level |
DE102009034353A1 (de) * | 2008-12-15 | 2010-06-24 | Siemens Aktiengesellschaft | Schmelzofen |
-
1970
- 1970-05-20 JP JP45043510A patent/JPS5025415B1/ja active Pending
-
1971
- 1971-05-12 US US142605A patent/US3702694A/en not_active Expired - Lifetime
- 1971-05-17 GB GB1522271*[A patent/GB1342927A/en not_active Expired
- 1971-05-19 FR FR7118253A patent/FR2090168B1/fr not_active Expired
- 1971-05-19 DE DE2124969A patent/DE2124969C3/de not_active Expired
- 1971-05-19 NL NL7106901.A patent/NL158849B/xx not_active IP Right Cessation
- 1971-05-20 CA CA113454A patent/CA933272A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5691680U (ru) * | 1979-12-17 | 1981-07-21 | ||
JPS6089282A (ja) * | 1983-10-21 | 1985-05-20 | Hitachi Ltd | 記号読取装置 |
JPS60184189U (ja) * | 1984-05-14 | 1985-12-06 | ニツタン株式会社 | 消火制御装置 |
JPS63178686A (ja) * | 1987-01-19 | 1988-07-22 | Ace Denken:Kk | 遊技場における不正検出装置 |
JPS63211887A (ja) * | 1987-02-27 | 1988-09-02 | Taihei Kogyo Kk | 建造物監視システム |
Also Published As
Publication number | Publication date |
---|---|
FR2090168A1 (ru) | 1972-01-14 |
DE2124969A1 (de) | 1971-12-02 |
FR2090168B1 (ru) | 1974-03-08 |
NL158849B (nl) | 1978-12-15 |
NL7106901A (ru) | 1971-11-23 |
GB1342927A (en) | 1974-01-10 |
CA933272A (en) | 1973-09-04 |
DE2124969B2 (de) | 1973-05-03 |
DE2124969C3 (de) | 1973-11-22 |
US3702694A (en) | 1972-11-14 |