NL7217481A - - Google Patents
Info
- Publication number
- NL7217481A NL7217481A NL7217481A NL7217481A NL7217481A NL 7217481 A NL7217481 A NL 7217481A NL 7217481 A NL7217481 A NL 7217481A NL 7217481 A NL7217481 A NL 7217481A NL 7217481 A NL7217481 A NL 7217481A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/002—Evacuating and treating of exhaust gases
- C21B7/005—Bleeder valves or slides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL727217481A NL154784B (nl) | 1972-12-22 | 1972-12-22 | Afblaasklep voor een hoogoven. |
| US425822A US3927859A (en) | 1972-12-22 | 1973-12-18 | Blow off valve for a blast furnace |
| ZA739535A ZA739535B (en) | 1972-12-22 | 1973-12-18 | Blow off valve for a blast furnace |
| AU63778/73A AU469629B2 (en) | 1972-12-22 | 1973-12-19 | Blowoff valve fora blast furnace |
| GB5916173A GB1394350A (en) | 1972-12-22 | 1973-12-20 | Valve for venting hot pressurized gas |
| FR7345848A FR2211609B1 (en:Method) | 1972-12-22 | 1973-12-20 | |
| AT1070473A AT333809B (de) | 1972-12-22 | 1973-12-20 | Abschlussventil fur eine abblaseleitung |
| LU69053A LU69053A1 (en:Method) | 1972-12-22 | 1973-12-21 | |
| BE139229A BE809043A (nl) | 1972-12-22 | 1973-12-21 | Afblaasklep voor een hoogoven |
| JP14253173A JPS5418406B2 (en:Method) | 1972-12-22 | 1973-12-21 | |
| DE19732364385 DE2364385C3 (de) | 1972-12-22 | 1973-12-22 | Abblasventil, insbesondere für Hochöfen |
| IT70849/73A IT1000617B (it) | 1972-12-22 | 1973-12-24 | Valvola di sfiato particolarmente per altiforni |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL727217481A NL154784B (nl) | 1972-12-22 | 1972-12-22 | Afblaasklep voor een hoogoven. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7217481A true NL7217481A (en:Method) | 1974-06-25 |
| NL154784B NL154784B (nl) | 1977-10-17 |
Family
ID=19817604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727217481A NL154784B (nl) | 1972-12-22 | 1972-12-22 | Afblaasklep voor een hoogoven. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3927859A (en:Method) |
| JP (1) | JPS5418406B2 (en:Method) |
| AT (1) | AT333809B (en:Method) |
| AU (1) | AU469629B2 (en:Method) |
| BE (1) | BE809043A (en:Method) |
| FR (1) | FR2211609B1 (en:Method) |
| GB (1) | GB1394350A (en:Method) |
| IT (1) | IT1000617B (en:Method) |
| LU (1) | LU69053A1 (en:Method) |
| NL (1) | NL154784B (en:Method) |
| ZA (1) | ZA739535B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8708653D0 (en) * | 1987-04-10 | 1987-05-13 | Davy Mckee Stockton | Bleeder valve assembly |
| US5762316A (en) * | 1995-10-04 | 1998-06-09 | Kraft Foods, Inc. | Valve mechanism with improved sealing |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US945151A (en) * | 1901-08-19 | 1910-01-04 | Albert Blauvelt | Detector check-valve. |
| US862626A (en) * | 1906-07-19 | 1907-08-06 | Alfred Almont Fisk | Pipe-closure. |
| US1464116A (en) * | 1921-11-25 | 1923-08-07 | George E Steudel | Explosion valve |
| US1480155A (en) * | 1922-04-14 | 1924-01-08 | Manning Maxwell & Moore Inc | Valve-lifting device |
| US2050145A (en) * | 1935-07-01 | 1936-08-04 | Urban A Wiseman | Head gate |
| US2596805A (en) * | 1944-11-21 | 1952-05-13 | Olin E Banker | Cellar drain valve |
| US2726856A (en) * | 1953-03-24 | 1955-12-13 | Maag Albert | Cupola and a combined fuel and air supply device therefor |
| US3037737A (en) * | 1958-12-24 | 1962-06-05 | Rappold & Co G M B H Fa | Explosion door particularly for blast furnace gas collectors |
| US3442484A (en) * | 1966-08-29 | 1969-05-06 | Kinney Eng Inc S P | Blast furnace backdraft valve |
| US3588068A (en) * | 1969-02-24 | 1971-06-28 | American Air Filter Co | Cupola exhaust apparatus |
| AT312644B (de) * | 1970-03-05 | 1974-01-10 | Demag Ag | Begichtungsvorrichtung für Schachtöfen, insbesondere für im Hochdruckverfahren betreibbare Hochöfen |
-
1972
- 1972-12-22 NL NL727217481A patent/NL154784B/xx not_active IP Right Cessation
-
1973
- 1973-12-18 ZA ZA739535A patent/ZA739535B/xx unknown
- 1973-12-18 US US425822A patent/US3927859A/en not_active Expired - Lifetime
- 1973-12-19 AU AU63778/73A patent/AU469629B2/en not_active Expired
- 1973-12-20 GB GB5916173A patent/GB1394350A/en not_active Expired
- 1973-12-20 FR FR7345848A patent/FR2211609B1/fr not_active Expired
- 1973-12-20 AT AT1070473A patent/AT333809B/de not_active IP Right Cessation
- 1973-12-21 BE BE139229A patent/BE809043A/xx unknown
- 1973-12-21 LU LU69053A patent/LU69053A1/xx unknown
- 1973-12-21 JP JP14253173A patent/JPS5418406B2/ja not_active Expired
- 1973-12-24 IT IT70849/73A patent/IT1000617B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2364385A1 (de) | 1974-07-11 |
| FR2211609A1 (en:Method) | 1974-07-19 |
| AU469629B2 (en) | 1976-02-19 |
| GB1394350A (en) | 1975-05-14 |
| LU69053A1 (en:Method) | 1974-02-22 |
| JPS4989921A (en:Method) | 1974-08-28 |
| NL154784B (nl) | 1977-10-17 |
| IT1000617B (it) | 1976-04-10 |
| US3927859A (en) | 1975-12-23 |
| ATA1070473A (de) | 1976-04-15 |
| JPS5418406B2 (en:Method) | 1979-07-07 |
| ZA739535B (en) | 1974-11-27 |
| AT333809B (de) | 1976-12-10 |
| AU6377873A (en) | 1975-06-19 |
| FR2211609B1 (en:Method) | 1977-08-19 |
| BE809043A (nl) | 1974-06-21 |
| DE2364385B2 (de) | 1976-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TNT | Modifications of names of proprietors of patents or applicants of examined patent applications | ||
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: HOOGOVENS |