LU75258A1 - - Google Patents
Info
- Publication number
- LU75258A1 LU75258A1 LU75258A LU75258A LU75258A1 LU 75258 A1 LU75258 A1 LU 75258A1 LU 75258 A LU75258 A LU 75258A LU 75258 A LU75258 A LU 75258A LU 75258 A1 LU75258 A1 LU 75258A1
- Authority
- LU
- Luxembourg
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
- G02B23/2492—Arrangements for use in a hostile environment, e.g. a very hot, cold or radioactive environment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Blast Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE830896 | 1975-07-01 | ||
| BE830895 | 1975-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU75258A1 true LU75258A1 (it) | 1977-02-18 |
Family
ID=25657599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75258A LU75258A1 (it) | 1975-07-01 | 1976-06-28 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5817803B2 (it) |
| GB (1) | GB1495229A (it) |
| IT (1) | IT1071206B (it) |
| LU (1) | LU75258A1 (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8002773L (sv) * | 1980-04-11 | 1981-10-12 | Erik Allan Lindkvist | Anordning vid skyddskapa |
| DE3321028A1 (de) * | 1982-06-17 | 1983-12-22 | Smiths Industries Public Ltd. Co., London | Optisches bauteil |
| DD219059A3 (de) * | 1982-09-14 | 1985-02-20 | Freiberg Brennstoffinst | Periskop fuer hochtemperatur-reaktoren |
| JPS59182214U (ja) * | 1983-05-23 | 1984-12-05 | 千田 晃久 | アクセサリ− |
| GB8829695D0 (en) * | 1988-12-20 | 1989-02-15 | British Steel Plc | Observation of furnace interiors |
| JPH0349003U (it) * | 1989-09-06 | 1991-05-13 | ||
| FR2771031A1 (fr) * | 1997-11-17 | 1999-05-21 | Claude Philippe | Procede de nettoyage d'une plaque transparente exposee a des fumees et moyens pour la mise en oeuvre du procede |
| DE102007058446A1 (de) * | 2007-12-05 | 2009-06-10 | Siemens Ag | Ofen und Reinigungseinrichtung für einen Ofen |
| CN102914158B (zh) * | 2011-08-01 | 2014-10-15 | 中国石油化工集团公司 | 一种陶瓷纤维模块看火孔衬里 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS535542Y2 (it) * | 1972-05-13 | 1978-02-13 | ||
| JPS5178459A (en) * | 1974-12-27 | 1976-07-08 | Ikuo Tajima | Shishumishinniokeru shishuwakunohojisochi |
-
1976
- 1976-06-22 IT IT6852176A patent/IT1071206B/it active
- 1976-06-28 LU LU75258A patent/LU75258A1/xx unknown
- 1976-07-01 GB GB2742776A patent/GB1495229A/en not_active Expired
- 1976-07-01 JP JP51078460A patent/JPS5817803B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1071206B (it) | 1985-04-02 |
| JPS5817803B2 (ja) | 1983-04-09 |
| GB1495229A (en) | 1977-12-14 |
| JPS527307A (en) | 1977-01-20 |