NL7109737A - - Google Patents
Info
- Publication number
- NL7109737A NL7109737A NL7109737A NL7109737A NL7109737A NL 7109737 A NL7109737 A NL 7109737A NL 7109737 A NL7109737 A NL 7109737A NL 7109737 A NL7109737 A NL 7109737A NL 7109737 A NL7109737 A NL 7109737A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G02B23/2407—Optical details
-
- 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—Arrangement of monitoring devices; Arrangement of safety devices
- F27D21/02—Observation or illuminating devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Astronomy & Astrophysics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE754913 | 1970-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7109737A true NL7109737A (en:Method) | 1972-02-16 |
Family
ID=3856889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7109737A NL7109737A (en:Method) | 1970-08-14 | 1971-07-14 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE754913A (en:Method) |
| DE (1) | DE2139029C3 (en:Method) |
| FR (1) | FR2102259B1 (en:Method) |
| GB (1) | GB1292350A (en:Method) |
| LU (1) | LU63711A1 (en:Method) |
| NL (1) | NL7109737A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217778A (en) * | 1978-10-23 | 1980-08-19 | The Babcock & Wilcox Company | Liquid level gauge illuminating system |
| DE3873340T2 (de) * | 1988-04-06 | 1993-01-14 | Shinagawa Refractories Co | Einrichtung zur ueberwachung von heissgehenden oefen. |
| FR2749390B1 (fr) * | 1996-05-30 | 1998-07-31 | Pyrolyse De Marienau Centre | Sonde endoscopique d'inspection pour batteries de fours a coke |
| JP2000295502A (ja) * | 1999-04-06 | 2000-10-20 | Asahi Glass Co Ltd | 炉内観察装置 |
| CN102040214B (zh) * | 2009-10-22 | 2013-01-23 | 沈阳铝镁设计研究院有限公司 | 罐式碳素煅烧炉用多功能观察孔 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261275B (de) * | 1962-08-14 | 1968-02-15 | Karl Storz | Edoskop fuer geraden und seitlichen Ausblick |
| FR1499141A (fr) * | 1966-04-25 | 1967-10-27 | Commissariat Energie Atomique | Perfectionnements aux dispositifs d'observation ou de photographie dans des enceintes |
-
0
- BE BE754913D patent/BE754913A/xx unknown
-
1970
- 1970-09-28 GB GB4611170A patent/GB1292350A/en not_active Expired
-
1971
- 1971-07-14 NL NL7109737A patent/NL7109737A/xx unknown
- 1971-08-04 DE DE19712139029 patent/DE2139029C3/de not_active Expired
- 1971-08-10 FR FR7129150A patent/FR2102259B1/fr not_active Expired
- 1971-08-13 LU LU63711D patent/LU63711A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2139029C3 (de) | 1974-11-21 |
| FR2102259B1 (en:Method) | 1974-05-31 |
| GB1292350A (en) | 1972-10-11 |
| FR2102259A1 (en:Method) | 1972-04-07 |
| LU63711A1 (en:Method) | 1971-12-21 |
| BE754913A (fr) | 1971-02-15 |
| DE2139029A1 (de) | 1972-03-16 |
| DE2139029B2 (de) | 1974-04-25 |