BR7904779A - Vedacao para comportas nos altos fornos de contra-pressao - Google Patents
Vedacao para comportas nos altos fornos de contra-pressaoInfo
- Publication number
- BR7904779A BR7904779A BR7904779A BR7904779A BR7904779A BR 7904779 A BR7904779 A BR 7904779A BR 7904779 A BR7904779 A BR 7904779A BR 7904779 A BR7904779 A BR 7904779A BR 7904779 A BR7904779 A BR 7904779A
- Authority
- BR
- Brazil
- Prior art keywords
- behaviors
- sealing
- high back
- ovens
- pressure
- Prior art date
Links
Classifications
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sealing Devices (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Gasket Seals (AREA)
- Blast Furnaces (AREA)
- Furnace Details (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2832476A DE2832476C2 (de) | 1978-07-24 | 1978-07-24 | Abdichtung der Schleusen an Gegendruckhochöfen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7904779A true BR7904779A (pt) | 1980-04-22 |
Family
ID=6045254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7904779A BR7904779A (pt) | 1978-07-24 | 1979-07-24 | Vedacao para comportas nos altos fornos de contra-pressao |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4216946A (pt) |
| JP (1) | JPS5594407A (pt) |
| AU (1) | AU522980B2 (pt) |
| BE (1) | BE877854A (pt) |
| BR (1) | BR7904779A (pt) |
| CA (1) | CA1137308A (pt) |
| CS (1) | CS208787B2 (pt) |
| DE (1) | DE2832476C2 (pt) |
| ES (1) | ES483139A1 (pt) |
| FR (1) | FR2434204A1 (pt) |
| GB (1) | GB2027179B (pt) |
| IT (1) | IT1122295B (pt) |
| MX (1) | MX148148A (pt) |
| PL (1) | PL118064B2 (pt) |
| SU (1) | SU878200A3 (pt) |
| UA (1) | UA7047A1 (pt) |
| ZA (1) | ZA793445B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014061Y2 (ja) * | 1981-06-13 | 1985-05-04 | 川崎製鉄株式会社 | 高炉用シ−ル弁 |
| LU87419A1 (fr) * | 1988-12-30 | 1990-07-10 | Wurth Paul Sa | Clapet d'etancheite pour four a cuve |
| CN103776259B (zh) * | 2012-10-23 | 2017-08-01 | 天龙科技炉业(无锡)有限公司 | 一种用于井式炉口的密封装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2029872A5 (en) * | 1969-01-29 | 1970-10-23 | Inst Elektroswarki Patona | Blast furnace charging device |
| US3955693A (en) * | 1972-09-20 | 1976-05-11 | S.A. Des Anciens Etablissements Paul Wurth | Method and apparatus for cooling and cleaning the sealing surface of a valve |
-
1978
- 1978-07-24 DE DE2832476A patent/DE2832476C2/de not_active Expired
-
1979
- 1979-07-10 ZA ZA793445A patent/ZA793445B/xx unknown
- 1979-07-12 AU AU48892/79A patent/AU522980B2/en not_active Ceased
- 1979-07-18 CS CS795036A patent/CS208787B2/cs unknown
- 1979-07-20 US US06/059,279 patent/US4216946A/en not_active Expired - Lifetime
- 1979-07-20 GB GB7925307A patent/GB2027179B/en not_active Expired
- 1979-07-23 SU SU2794603A patent/SU878200A3/ru active
- 1979-07-23 ES ES483139A patent/ES483139A1/es not_active Expired
- 1979-07-23 MX MX178591A patent/MX148148A/es unknown
- 1979-07-23 BE BE6/46896A patent/BE877854A/xx not_active IP Right Cessation
- 1979-07-23 FR FR7918951A patent/FR2434204A1/fr active Granted
- 1979-07-23 UA UA2794603A patent/UA7047A1/uk unknown
- 1979-07-23 PL PL1979217317A patent/PL118064B2/xx unknown
- 1979-07-24 CA CA000332424A patent/CA1137308A/en not_active Expired
- 1979-07-24 IT IT24599/79A patent/IT1122295B/it active
- 1979-07-24 JP JP9333879A patent/JPS5594407A/ja active Granted
- 1979-07-24 BR BR7904779A patent/BR7904779A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SU878200A3 (ru) | 1981-10-30 |
| MX148148A (es) | 1983-03-17 |
| US4216946A (en) | 1980-08-12 |
| DE2832476C2 (de) | 1979-11-22 |
| PL217317A2 (pt) | 1980-06-02 |
| DE2832476B1 (de) | 1979-03-08 |
| IT7924599A0 (it) | 1979-07-24 |
| ZA793445B (en) | 1980-07-30 |
| JPS5594407A (en) | 1980-07-17 |
| GB2027179B (en) | 1982-10-13 |
| CS208787B2 (en) | 1981-09-15 |
| GB2027179A (en) | 1980-02-13 |
| UA7047A1 (uk) | 1995-03-31 |
| CA1137308A (en) | 1982-12-14 |
| PL118064B2 (en) | 1981-09-30 |
| JPS6149362B2 (pt) | 1986-10-29 |
| FR2434204A1 (fr) | 1980-03-21 |
| IT1122295B (it) | 1986-04-23 |
| FR2434204B1 (pt) | 1984-08-10 |
| AU4889279A (en) | 1980-01-31 |
| AU522980B2 (en) | 1982-07-08 |
| ES483139A1 (es) | 1980-04-16 |
| BE877854A (fr) | 1979-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK | Patent expired |
Effective date: 19940724 |