WO2006087203A1 - Verfahren und befüllvorrichtung zum befüllen wengistens einer ofenkammer eines koksofens mit kohle - Google Patents
Verfahren und befüllvorrichtung zum befüllen wengistens einer ofenkammer eines koksofens mit kohle Download PDFInfo
- Publication number
- WO2006087203A1 WO2006087203A1 PCT/EP2006/001439 EP2006001439W WO2006087203A1 WO 2006087203 A1 WO2006087203 A1 WO 2006087203A1 EP 2006001439 W EP2006001439 W EP 2006001439W WO 2006087203 A1 WO2006087203 A1 WO 2006087203A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filling
- furnace chamber
- coal
- determined
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B31/00—Charging devices
- C10B31/02—Charging devices for charging vertically
- C10B31/04—Charging devices for charging vertically coke ovens with horizontal chambers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
- C10B41/005—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke for charging coal
Definitions
- the invention relates to a method for filling at least one furnace chamber of a coke oven with coal. Moreover, the invention relates to a filling device designed for filling at least one furnace chamber of a coke oven with coal through at least one filling hole of the furnace chamber. Moreover, the invention relates to a filling trolley with at least one filling device of the aforementioned type.
- DE 101 40 411 A1 discloses a method for filling furnace chambers of a coke oven battery in which coal is filled into the furnace chambers via filling holes by means of filling hoppers and the coal supply is controlled or regulated as a function of the pressure in the furnace chamber.
- the control of the coal feed starts only when the filling gas pressure exceeds a certain nominal value.
- the Austragsorgane of the filling carriage, such as filling screws, should be regulated so that no overpressure conditions can arise from the coal to be filled into the furnace chamber.
- a disadvantage of the known method for filling furnace chambers of a coke oven battery is that the control or regulation of the coal supply in dependence on the pressure in the furnace chamber is complicated and prone to failure.
- the filling hole may also be closed by the tip of the pouring cone before the filling gas pressure exceeds the nominal value at which the control of the coal feed should start.
- the filling must be made so that the tip of the bulk cone after completion of the filling in any case always remains at a safe distance below the furnace ceiling.
- Object of the present invention is to provide a method and a device suitable for this, with which it is possible in a simple manner, the oven chamber of a coke oven optimally, i. with maximum filling amount with a minimum possible distance between the coal and the lower edge of the filling hole to fill, without that it can lead to overpressure conditions in the furnace chamber by closing the filling hole.
- the filling of the furnace chamber preferably takes place through the fill hole and possibly through a filling funnel arranged above the fill hole, wherein the filling funnel may be part of a filling device of a filling carriage which is provided for filling the furnace chamber.
- the filling level is determined by means of a Radarmeßvons. This is characterized by a high accuracy. Basically, too other non-contact measuring methods are used, for example laser and / or Ultraschallmeßvon. Compared with the so-called contact measuring method, non-contact measuring methods for determining the filling level of the coal introduced into the furnace chamber are advantageous, since contact-free measurement results in no contact between the coal and the measuring technique. Damage to the measuring technique by the filled into the furnace chamber coal can therefore be excluded.
- the fill level of the coal is determined after leveling the coal.
- the filling level of a bulk cone formed below the filling hole when filling the furnace chamber is determined. This will be discussed in more detail in connection with the description of a preferred embodiment.
- the filling height determination after leveling the coal is advantageous because the coal has already reached a uniform height level in the furnace chamber and therefore a simple statement about how much coal is still to be filled into the furnace chamber until a predetermined filling level.
- the determination or measurement of the filling level of the coal takes place after filling a predetermined amount of coal in the furnace chamber, wherein depending on the determined degree of filling of the furnace chamber refilling of coal may be provided to achieve a maximum allowable filling level or a ensure optimal filling. It can be provided that, after the determination of the filling level refilling takes place until reaching a maximum filling height of the furnace chamber in a refill. This allows optimal filling of the oven chamber in a simple and fast way. In principle, it is of course also possible that a plurality of refills is provided, wherein preferably after each refilling process, the coal, if necessary leveled the level is determined again.
- the amount of coal to be replenished during a refilling process can be easily measured at the measured actual fill level of the furnace chamber Correlation can be derived.
- the weight of the filled and / or refilled coal in the furnace chamber is measured and that the filling of the furnace chamber takes place in dependence on the weight of the coal and the determined filling level.
- the bulk volume of the coal can be determined and correlated with the filling height accordingly.
- empirical values can be included, which allow a further optimization of the filling process.
- a calibration process may be provided to the clear height in the oven chamber or the distance between the
- Fill level after a (partial) filling of the furnace chamber can be set in a simple manner, which amount of coal still needs to be refilled in order to ensure optimum filling.
- At least one measuring device is provided for solving the above object, wherein the measuring device is designed for non-contact measurement of the level of filled into the furnace chamber coal and wherein the measuring device is arranged such that a Brownardnnem through a fill hole is possible. This makes it possible in a simple manner to measure the level in the furnace chamber below a filling hole.
- the filling device may preferably be provided on a filling cart, which is used in the prior art for filling a plurality of furnace chambers of the coke oven.
- the filling device has a filling funnel for a filling hole, in which case the measuring device is arranged such that a filling height measurement is possible without contact through the filling funnel and through a filling hole.
- the measuring device has at least one sensor, in particular a radar level sensor.
- a radar level sensor can be used on known from the prior art radar level sensors.
- other sensors can be provided if another non-contact measuring method is to be used.
- the measuring device can be arranged such that a measuring beam emanating from the measuring device and aligned with the bottom of the oven chamber is arranged essentially on and / or parallel to the central longitudinal axis of the filling funnel and / or the filling hole.
- the beam path of the measuring beams can extend unhindered from a measuring device arranged above the discharge area into the furnace chamber, without the need for elaborate design changes to the filling device.
- the measuring device is arranged such that between a beam path of the measuring beam emanating from the measuring device and parts of the filling is provided a free space surrounding the beam path over the entire length, the free space at each point a width of at least 20 mm, preferably of at least 30 mm, in particular of at least 125 mm.
- the internals can, for example, be parts of the filling funnel of the filling device, which can approach the beam path up to the intended distance, or parts of a filling device of the filling device, such as a filling screw.
- the worm shaft should be arranged at a distance of at least 20 mm, in particular of at least 30 mm, preferably of approximately 125 mm, to the measuring beam or to the beam path in order to preclude a falsification of the measurement results in the filling height determination can.
- the filling device can be coupled to the measuring device via a control device and / or a regulating device. This can directly the
- the filling devices can be individually controlled, preferably controlled clocked, wherein, preferably, the filling height of the coal is determined below each fill hole individually and, more preferably, the individual control of the filling devices depending on the respective determined filling height takes place.
- This is particularly advantageous if the height of the bulk cone formed in each case below a filling hole of the oven chamber is determined for a plurality of filling holes in order to be able to derive therefrom the degree of filling of the oven chamber.
- it can come to the formation of bulk cones of different heights within the same furnace chamber, which makes it necessary to determine the filling level for each filling hole individually and to control the filling of this filling hole individually.
- FIG. 1 shows a schematic representation of an embodiment of the method according to the invention for filling at least one furnace chamber 1 of a coke oven 2 with coal, coal being fed into the furnace chamber 1 via at least one filling funnel 3 of a filling device 4 via at least one filling hole 5, forming at least one Schüttkegels 6 is filled.
- the filling device 4 is part of a not shown in detail and movable relative to the coke oven 2 Grewagens.
- the bulk cone 6 consists of a loose bed of coking coal.
- a measuring device 7 is provided in the interior of the filling funnel 3, which is assigned a reference point 9 in the amount of a reference plane 8.
- the reference point 9 is identical for each furnace chamber and each fill hole.
- the embodiment shown in Figure 1 provides that the distance di between the reference point 9 and the cone tip 10 is measured without contact via a radar and / or laser and / or Ultraschallmeßhabilit. In principle, of course, other non-contact measuring methods can be used.
- the distance d 2 is determined by the arrangement of the filling device 4 with the filling hopper 3 relative to the furnace roof 11 of the furnace chamber 1 and results directly from the geometry of the arrangement of the filling 4 relative to the furnace roof 11 and the thickness of the furnace roof 11.
- the distance d 3 between the apex 10 and a lower edge 12 of the furnace roof 11 results from a difference between the distance d t and the distance d. 2
- the filling of the oven chamber 1 optimally, ie with maximum filling quantity, at the smallest possible distance d 3 between the pouring cone 6 and the lower edge 12 of the filling hole 5.
- the filling of the furnace chamber 1 can be controlled and / or regulated, preferably in real time, with a closure of the filling hole 5 at all times of the filling cone 6 in the vicinity of the cone tip 10 can be excluded.
- the distance of at least one point on the conical surface of the bulk cone 6 to the furnace roof 11 of the furnace chamber 1 and / or reference point assigned to at least one furnace roof 11 is determined.
- the distance to the bottom of the furnace roof 11 or the distance to the top of the furnace roof 11 can be determined.
- the latter is advantageous if it can happen that a bulk cone 6 protrudes into a filling hole 5 and the tip of the bulk cone 6 is arranged above the underside of the furnace roof 11.
- the distance can be determined between a point on the conical surface of the bulk cone 6 and a reference point preferably provided centrally in the region of the filling hole 5, wherein the reference point can be arranged in the interior of the filling funnel 3.
- the reference point 9 or a sensor eccentrically in order not to narrow the free cross section of the filling hole 5 or the filling funnel 3.
- the measuring device 7 or the sensor may be provided fixed in the filling funnel 3 or temporarily retracted into the filling funnel 3.
- the measuring device 7 is largely protected against thermal damage by heat radiation from the furnace chamber 1 or mechanical damage by lumpy impurities, such as coal residues on the surface of the coke oven. It is understood that the measuring device can be housed in accordance with the inside of the filling funnel 3 in order to exclude damage to the measuring device 7 during the Befullvorgangs.
- the filling of the furnace chamber 1 is controlled and / or regulated.
- the distance ⁇ ⁇ or d 3 is determined continuously in real time.
- the distance d ⁇ or d 3 is preferably determined or measured in the region of the cone tip 10, since it can be assumed that the pour cone 6 reaches the maximum dumping height even in the case of coarse-grained coal and asymmetrical conical surface in the region of the cone tip 10. Remains the area around the apex 10 around at a safe distance below the furnace roof 11, a closure of the filling hole 5 must be feared in any case.
- the reference point 9 of the measuring device 7 is arranged in the filling funnel 3, that during the Befull- operation, the distance measurement substantially centrally through the filling hole. 5 can be done through. In principle, however, the measurement at the lateral edge of the filling hole 5 is possible.
- the slope of the bulk cone 6 is also important in view of the planing process of the bulk cone 6, preferably following the filling operation, in order to determine the void volume of the bulkheads 6 formed between the bulk piles 6 and to ensure the most uniform possible filling of the furnace chamber 1.
- a filling device not shown in FIG. 1, preferably a filling screw of the filling device 4, is coupled to the measuring device 7 via a control device and / or regulating device, also not shown.
- a control device and / or regulating device also not shown.
- the distance d ⁇ or d 3 is basically possible to determine the distance d ⁇ or d 3 only after (preliminary) completion of the filling process of the furnace chamber 1, it is advantageous to continuously determine the distance dj or d 3 during the filling of the furnace chamber 1 at least when the relevant furnace chamber 1 is already filled predominantly. This makes it possible to react immediately to disturbances of the filling without a delay, without a closure of the filling hole 5 must be feared by the growing to the furnace roof 11 bulk cone 6.
- the described method allows, if necessary, that a plurality of filling devices of the filling device 4, for example filling screws, are individually controlled, preferably clocked, as a function of the respectively determined distance di or d 3 .
- the clocked control allows influencing the overlap of the bulk cone 6 and the pressure exerted on the already filled coal.
- a filling device 4 is shown schematically, wherein for optimum filling of the furnace chamber 1, the level of the filled into the furnace chamber 1 coal is to be determined without contact via a measuring device 7.
- the measuring device 7 is a radar measuring device which has a radar level sensor, not shown in detail, which is mounted on the top side of a screw discharge of the filling device 4 not shown in detail above a discharge area of the filling device 4.
- a measuring beam 15 of the measuring device 7 passes through the filling funnel 3 or a filling telescope of the filling device 4 and a filling hole 5 in the furnace chamber 1 and is aligned on the bottom of the furnace chamber 1, not shown, or on the surface of the already filled coal.
- the emanating from the measuring device 7 electromagnetic radiation is reflected from the bottom of the furnace chamber 1 and from the surface of the already filled coal and received by an antenna 13 of the measuring device 7.
- the distance between the measuring device 7 and the bottom of the furnace chamber 1 and the surface of the charged carbon results from the transit time from the emission of electromagnetic radiation to the detection of the at the bottom of the furnace chamber 1 and at the surface of the in the furnace chamber. 1 filled coal reflected radiation.
- a filling device 14 of the filling device 4 differs from that of the
- Measuring device 7 a minimum distance of at least 20 mm, in particular of at least 30 mm.
- the measuring device 7 is arranged such that a Gear Lovenier by the Befiilltrichter 3 and the filling hole 5 therethrough without impairment by the filling device 14 is possible, wherein the beam path of the measuring beam 15 extends substantially in the region of the central longitudinal axis of the filling funnel 3. It is understood that emitted from the measuring device 7 usually a plurality of measuring beams 15 to determine the filling level of the coal.
- the Befiill device 14 is a filling screw, which is provided for filling the furnace chamber 1.
- the construction is designed in such a way that, due to internal installations of the filling device 4 above the filling hole 5, the filling height measurement can not be disturbed and the measuring results falsified. This requires a sufficient spacing of installations or the filling screw of the filling device 4 from the beam path of the measuring beams 15th
- a measurement of the distance from the measuring device 7 to the sole of the empty furnace chamber 1 is provided in a calibration process. Subsequently, the filling process takes place, for example, depending on the weight of the charged coal. When a nominal weight is reached, the filling process is interrupted.
- the measurement of the filling level of the already filled in the furnace chamber 1 coal wherein depending on the determined actual filling height of the coal in the furnace chamber 1, the refilling of coal is provided until reaching a maximum allowable filling height of the furnace chamber 1.
- the refilling can take place in dependence on determined or known correlations of filling level and filling weight of a furnace chamber 1, where appropriate, experience values can be used to further optimize the filling process of the furnace chamber 1.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0600757-0A BRPI0600757A (pt) | 2005-02-16 | 2006-02-16 | processo e dispositivo de carregamento para o carregamento de ao menos uma cámara de forno de um forno de coque com carvão |
| DE112006000389T DE112006000389A5 (de) | 2005-02-16 | 2006-02-16 | Verfahren und Befüllvorrichtung zum Befüllen wenigstens einer Ofenkammer eines Koksofens mit Kohle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200510007172 DE102005007172A1 (de) | 2005-02-16 | 2005-02-16 | Verfahren und Befüllvorrichtung zum Befüllen wenigstens einer Ofenkammer eines Koksofens mit Kohle |
| DE102005007172.4 | 2005-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006087203A1 true WO2006087203A1 (de) | 2006-08-24 |
Family
ID=36218769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2006/001439 Ceased WO2006087203A1 (de) | 2005-02-16 | 2006-02-16 | Verfahren und befüllvorrichtung zum befüllen wengistens einer ofenkammer eines koksofens mit kohle |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BRPI0600757A (de) |
| DE (2) | DE102005007172A1 (de) |
| WO (1) | WO2006087203A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2564141B1 (de) | 2010-04-26 | 2016-04-06 | Hatch Ltd | Messung des beladungsstandes in einem hüttenofen |
| RU2723922C2 (ru) * | 2016-05-13 | 2020-06-18 | Арселормиттал | Способ определения высоты материала, помещенного в коксовую печь |
| US11384986B2 (en) | 2017-03-31 | 2022-07-12 | Hatch Ltd. | Open arc condition mitigation based on measurement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2313441A1 (de) * | 1973-03-17 | 1974-09-26 | Bergwerksverband Gmbh | Fuellstandsmessvorrichtung fuer verkokungsoefen |
| JPS60260687A (ja) * | 1984-06-07 | 1985-12-23 | Nippon Steel Chem Co Ltd | コ−クス炉における石炭装入レベルの検出方法およびその装置 |
| JP2004271446A (ja) * | 2003-03-11 | 2004-09-30 | Kansai Coke & Chem Co Ltd | コークス炉における石炭装入レベルの測定方法及びその装置 |
| JP2005306976A (ja) * | 2004-04-21 | 2005-11-04 | Nippon Steel Corp | コークス炉の装炭レベル測定装置 |
| JP2005350540A (ja) * | 2004-06-09 | 2005-12-22 | Nippon Steel Corp | コークス炉の装炭レベル制御方法 |
| JP2005350539A (ja) * | 2004-06-09 | 2005-12-22 | Nippon Steel Corp | コークス炉の装炭レベル制御方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10140411B4 (de) * | 2000-08-23 | 2005-08-04 | Deutsche Montan Technologie Gmbh | Verfahren und Vorrichtung zum Befüllen von Koksofenkammern einer Koksofenbatterie |
-
2005
- 2005-02-16 DE DE200510007172 patent/DE102005007172A1/de not_active Withdrawn
-
2006
- 2006-02-16 DE DE112006000389T patent/DE112006000389A5/de not_active Ceased
- 2006-02-16 BR BRPI0600757-0A patent/BRPI0600757A/pt not_active IP Right Cessation
- 2006-02-16 WO PCT/EP2006/001439 patent/WO2006087203A1/de not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2313441A1 (de) * | 1973-03-17 | 1974-09-26 | Bergwerksverband Gmbh | Fuellstandsmessvorrichtung fuer verkokungsoefen |
| JPS60260687A (ja) * | 1984-06-07 | 1985-12-23 | Nippon Steel Chem Co Ltd | コ−クス炉における石炭装入レベルの検出方法およびその装置 |
| JP2004271446A (ja) * | 2003-03-11 | 2004-09-30 | Kansai Coke & Chem Co Ltd | コークス炉における石炭装入レベルの測定方法及びその装置 |
| JP2005306976A (ja) * | 2004-04-21 | 2005-11-04 | Nippon Steel Corp | コークス炉の装炭レベル測定装置 |
| JP2005350540A (ja) * | 2004-06-09 | 2005-12-22 | Nippon Steel Corp | コークス炉の装炭レベル制御方法 |
| JP2005350539A (ja) * | 2004-06-09 | 2005-12-22 | Nippon Steel Corp | コークス炉の装炭レベル制御方法 |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 010, no. 136 (C - 347) 20 May 1986 (1986-05-20) * |
| PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12 5 December 2003 (2003-12-05) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2564141B1 (de) | 2010-04-26 | 2016-04-06 | Hatch Ltd | Messung des beladungsstandes in einem hüttenofen |
| RU2723922C2 (ru) * | 2016-05-13 | 2020-06-18 | Арселормиттал | Способ определения высоты материала, помещенного в коксовую печь |
| US11384986B2 (en) | 2017-03-31 | 2022-07-12 | Hatch Ltd. | Open arc condition mitigation based on measurement |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0600757A (pt) | 2006-11-07 |
| DE112006000389A5 (de) | 2008-02-21 |
| DE102005007172A1 (de) | 2006-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2215191B1 (de) | Planiervorrichtung und verfahren zum befüllen einer ofenkammer einer koksofenbatterie | |
| EP2789960B1 (de) | Verfahren zur Bestimmung des Zustandes einer feuerfesten Auskleidung eines metallurgischen Schmelzgefässes | |
| EP2859126B1 (de) | Verfahren und einrichtung zur bestimmung des verbrauchs an elektrodenmaterial beim betrieb eines elektrolichtbogenofens | |
| US20170151727A1 (en) | Method and device for producing three-dimensional components with the aid of an overfeed sensor | |
| EP2489273A1 (de) | Vorrichtung und Verfahren zum Beschicken einer Lebensmittel verarbeitenden Maschine, insbesondere einer Füllmaschine oder einem Kutter mit Lebensmitteln | |
| WO2009095292A1 (de) | Verfahren zum betreiben eines lichtbogenofens mit wenigstens einer elektrode, regel- und/oder steuerungseinrichtung, maschinenlesbarer programmcode, datenträger und lichtbogenofen zur durchführung des verfahrens | |
| EP0581786B1 (de) | Verfahren zur regelung von giessparametern in einer druckgiessmaschine | |
| DE102014227007A1 (de) | Vorrichtung zum Steuern des Reinigens in einem Wasserstoffspeichersystem und Verfahren für dasselbe | |
| DE19619748A1 (de) | Verfahren und Vorrichtung zum Befüllen von Schüttgutbehältern, insbesondere von Fahrzeugen | |
| WO2006087203A1 (de) | Verfahren und befüllvorrichtung zum befüllen wengistens einer ofenkammer eines koksofens mit kohle | |
| EP3623076B1 (de) | Messvorrichtung und messverfahren zur ermittlung der schmalseitenneigung und giessbreite einer kokille | |
| EP2511638A1 (de) | Verfahren zum Betrieb eines Elektrolichtbogenofens, Vorrichtung zur Durchführung des Verfahrens sowie ein Elektrolichtbogenofen mit einer solchen Vorrichtung | |
| EP2366033B1 (de) | Schmelzofen | |
| DE102005018076C5 (de) | Verfahren zum Betreiben einer Behälterwaage | |
| EP0956368B1 (de) | Vorrichtung zum direkten beobachten des beschickungsvorgangs im innern eines schachtofens | |
| DE102005007173A1 (de) | Kokslöschwagen und Verfahren zur Messung des Gewichtes von Koks | |
| DE10140411A1 (de) | Verfahren zum Befüllen von Koksofenkammern einer Koksofenbatterie | |
| DE102005007163B4 (de) | Verkokungsverfahren zur Herstellung von Koks und Koksofenbedienungseinrichtung | |
| DE102015210955B4 (de) | Temperaturmessvorrichtung und Transportfahrzeugmulde | |
| WO2000012825A1 (de) | Dieselramme | |
| EP1409607B1 (de) | Verfahren zum befüllen von koksofenkammern einer koksofenbatterie | |
| EP4494796A1 (de) | Schweissvorrichtung mit drahtspiel-erkennung sowie verfahren zum bestimmen eines drahtspiel-werts | |
| DE19821650A1 (de) | Vorrichtung zum Vergießen von Metallschmelze | |
| DD251734A1 (de) | Anordnung zur ueberwachung des schuettprofils von massenschuettguetern bei der verladung in gueterwagen | |
| EP1017523A1 (de) | Verfahren zum optimieren der öffnungsrate von stahlgiesspfannen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| DPE2 | Request for preliminary examination filed before expiration of 19th month from priority date (pct application filed from 20040101) | ||
| ENP | Entry into the national phase |
Ref document number: PI0600757 Country of ref document: BR |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1120060003895 Country of ref document: DE |
|
| REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
| REF | Corresponds to |
Ref document number: 112006000389 Country of ref document: DE Date of ref document: 20080221 Kind code of ref document: P |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 06723052 Country of ref document: EP Kind code of ref document: A1 |
|
| WWW | Wipo information: withdrawn in national office |
Ref document number: 6723052 Country of ref document: EP |