BE690787A - - Google Patents
Info
- Publication number
- BE690787A BE690787A BE690787DA BE690787A BE 690787 A BE690787 A BE 690787A BE 690787D A BE690787D A BE 690787DA BE 690787 A BE690787 A BE 690787A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/004—Sight-glasses therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/042—Viewing ports of windows
-
- 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
- G01F23/292—Light, e.g. infrared or ultraviolet
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU52435A LU52435A1 (US07655688-20100202-C00010.png) | 1966-11-24 | 1966-11-24 | |
| BE690787 | 1966-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690787A true BE690787A (US07655688-20100202-C00010.png) | 1967-06-06 |
Family
ID=25656503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690787D BE690787A (US07655688-20100202-C00010.png) | 1966-11-24 | 1966-12-06 |
Country Status (8)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE788781A (fr) * | 1971-09-28 | 1973-01-02 | Champeau Andre | Dispositif d'observation |
| DE2628781C2 (de) * | 1975-07-01 | 1983-10-20 | Centre de Recherches Métallurgiques-Centrum voor Research in de Metallurgie-Association sans but lucratif-Vereniging zonder winstoogmerk, Bruxelles | Vorrichtung zur Beobachtung des Innern eines geschlossenen Raumes, insbesondere eines Hochofens |
| BE830895A (fr) * | 1975-07-01 | 1976-01-02 | Dispositif pour surveiller l'interieur d'une enceinte | |
| DE2628939C2 (de) * | 1975-07-01 | 1984-03-29 | Centre de Recherches Métallurgiques-Centrum voor Research in de Metallurgie-Association sans but lucratif-Vereniging zonder winstoogmerk, Bruxelles | Verfahren zum Freihalten einer Beobachtungsöffnung, insbesondere bei einem Hochofen |
| BE830896A (fr) * | 1975-07-01 | 1976-01-02 | Procede pour assurer et maintenir la proprete d'un orifice d'observation | |
| US4135642A (en) * | 1977-06-02 | 1979-01-23 | Xerox Corporation | Wiper arrangement for toner level sensor |
| JPS5682377A (en) * | 1979-10-25 | 1981-07-06 | Centre Rech Metallurgique | Improvement of device for monitoring inside of shroud |
| ES2077507B1 (es) * | 1993-10-04 | 1996-07-01 | Elapsa Sl | Sistema medidor de distancia con tecnologia laser para determinacion de niveles. |
| JP3294151B2 (ja) * | 1997-05-20 | 2002-06-24 | 三菱重工業株式会社 | 燃焼器の火炎検知装置 |
| US9816915B2 (en) * | 2013-10-11 | 2017-11-14 | Fireye, Inc. | Couplings for flame observation devices |
| CN112588749A (zh) * | 2020-10-23 | 2021-04-02 | 江山市艺康化学有限公司 | 一种五氧化二磷反应釜 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA542906A (en) * | 1957-07-02 | J. Mitchell Carl | Transparent dial guard wiper | |
| US518057A (en) * | 1894-04-10 | Myra c | ||
| US427896A (en) * | 1890-05-13 | Window-cleaner | ||
| US1349562A (en) * | 1919-07-17 | 1920-08-17 | Starr H Barnum | Observation-window for furnaces |
| US1604811A (en) * | 1926-05-14 | 1926-10-26 | Curry Malcolm | Observation window for furnaces |
| GB927646A (en) * | 1960-10-13 | 1963-05-29 | Marconi Wireless Telegraph Co | Improvements in or relating to inspection window arrangements |
-
1966
- 1966-11-24 LU LU52435A patent/LU52435A1/xx unknown
- 1966-12-06 BE BE690787D patent/BE690787A/xx unknown
-
1967
- 1967-11-15 FR FR18979A patent/FR1546854A/fr not_active Expired
- 1967-11-17 US US684004A patent/US3475859A/en not_active Expired - Lifetime
- 1967-11-17 NL NL6715674A patent/NL6715674A/xx unknown
- 1967-11-23 DE DE19671583231 patent/DE1583231B2/de not_active Withdrawn
- 1967-11-23 GB GB53367/67A patent/GB1156278A/en not_active Expired
- 1967-11-24 AT AT1062867A patent/AT283403B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT283403B (de) | 1970-08-10 |
| GB1156278A (en) | 1969-06-25 |
| NL6715674A (US07655688-20100202-C00010.png) | 1968-05-27 |
| DE1583231A1 (de) | 1970-07-30 |
| FR1546854A (fr) | 1968-11-22 |
| LU52435A1 (US07655688-20100202-C00010.png) | 1968-06-25 |
| DE1583231B2 (de) | 1970-07-30 |
| US3475859A (en) | 1969-11-04 |
