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11. 发明授权

US5651024A Cooled bottom electrode for a direct current electric furnace 失效
标题翻译：用于直流电炉的冷却底部电极
公开(公告)号：US5651024A
公开(公告)日：1997-07-22
申请号：US431565
申请日：1995-04-27
申请人： Gianni Gensini , Milorad Pavlicevic
发明人： Gianni Gensini , Milorad Pavlicevic
IPC分类号： H05B7/06 , H05B7/00
CPC分类号： H05B7/06
摘要： A cooled bottom electrode for a direct-current electric furnace includes one or more steel bars incorporated in a refractory hearth of the furnace and having at least its upper end in contact with the bath of molten metal within the furnace, at least a first upper liquid part and at least a second lower solid part being defined along the steel bar and being divided by a separation zone, the lower solid part being associated with cooling elements. The cooling elements are copper cooling means elements introduced in cooperation with the solid part of the steel bar and being inserted at least therewithin and extending at least partly within the bar and towards the inside of the furnace. The copper cooling elements cooperate with a cooling-water system positioned below the bar and in cooperation therewith.
摘要翻译：用于直流电炉的冷却底部电极包括一个或多个加入到炉的耐火炉床中的钢棒，并且至少其上端与炉内的熔融金属浴接触，至少第一上部液体部分，并且至少第二下部实心部分沿钢筋限定并被分离区分隔，下部实心部分与冷却元件相关联。冷却元件是与钢筋的实心部分配合引入的铜冷却装置元件，并至少插入其中，并至少部分地延伸到杆内并朝向炉内。铜冷却元件与位于杆下方并与之配合的冷却水系统配合。

12. 发明授权

US5630713A Rotary burner 失效
标题翻译：旋转式燃烧器
公开(公告)号：US5630713A
公开(公告)日：1997-05-20
申请号：US476764
申请日：1995-06-07
申请人： Val Shver , Gianni Gensini
发明人： Val Shver , Gianni Gensini
IPC分类号： F23C5/06 , F23D14/22 , F23D14/32
CPC分类号： F23D14/22 , F23C5/06 , F23D14/32
摘要： Rotary burner suitable for installation on a sidewall (11) of a furnace and for cooperating with the inside of the furnace, which comprises at least one sidewall (11) equipped with cooled panels (18), the rotary burner (10) including at least one supporting and fixture assembly (12) solidly associated with the sidewall (11) of the furnace and at least one positioning and orientation assembly (13) rotatably fitted on the axis of the supporting and fixture assembly (12), the positioning and orientation assembly (13) containing a through hole (22) in which a body (14) of the burner (10) is removably secured in a retracted position, the through hole (22) having its axis (34) downwardly inclined towards the inside of the furnace by an angle ".beta." between 10.degree. and 60.degree. in relation to the axis (33) of rotation of the positioning and orientation assembly (13), the positioning and orientation assembly (13) being able to be rotated by at least an arc of a circumference up to .+-.180.degree. by the action of a drive assembly (15), the cooled panel (18) including above the rotary burner (10) at least one projection (18a) facing towards the inside of the furnace so as to provide protection.
摘要翻译：旋转式燃烧器适于安装在炉的侧壁（11）上，并且与炉内部配合，其包括配备有冷却面板（18）的至少一个侧壁（11），旋转燃烧器（10）至少包括一个支撑和固定组件（12），与炉的侧壁（11）牢固地相关联，以及至少一个可旋转地装配在支撑和固定组件（12）的轴线上的定位和定向组件（13），定位和定向组件（13），其包含通孔（22），其中所述燃烧器（10）的主体（14）可拆卸地固定在缩回位置，所述通孔（22）具有其轴线（34）朝向所述内壁相对于定位和定向组件（13）的旋转轴线（33），角度“β”在10°和60°之间的角度，定位和定向组件（13）能够旋转至少一个圆弧高达+/- 180度的圆弧驱动组件（15）的作用，包括旋转燃烧器（10）上方的冷却面板（18）至少一个面向炉内部的突起（18a），以提供保护。

13. 发明授权

US6163561A Cooled basket for steel plants 失效
标题翻译：钢厂冷却篮
公开(公告)号：US6163561A
公开(公告)日：2000-12-19
申请号：US381914
申请日：1999-09-27
申请人： Giampietro Benedetti , Milorad Pavlicevic , Alfredo Poloni , Gianni Gensini , Angelico Della Negra
发明人： Giampietro Benedetti , Milorad Pavlicevic , Alfredo Poloni , Gianni Gensini , Angelico Della Negra
IPC分类号： C21C5/56 , C21C5/52 , F27B3/08 , F27D1/12 , F27D3/00 , F27D13/00 , F27D1/00
CPC分类号： F27D1/12 , C21C5/527 , F27D3/0027 , F27D13/002 , Y02P10/216
摘要： Basket to manipulate scrap in cooperation with an arc furnace (11) and with means to pre-heat the scrap by means of the fumes from the fourth hole (14), the basket being able to be associated with a movable covering system (16) and including a containing body, a bottom equipped with toothed lower closing means which may be momentarily opened, and lateral extensions for moving and positioning the basket, the containing body comprising a first upper part (10a) which acts as a buffer store to temporally increase the capacity of the basket (10) and a second lower part (10b) to contain the scrap, with a capacity substantially mating with the volume of the load of the melting furnace (110) which it has to feed, wherein the second lower part (10b) is associated with cooling means.
摘要翻译： PCT No.PCT / IB98 / 00427 Sec。 371 1999年9月27日第 102（e）1999年9月27日PCT PCT 1998年3月23日PCT公布。公开号WO98 / 42880 日期1998年10月1日用于与电弧炉（11）配合操作废料的垫片，并且借助于来自第四孔（14）的烟雾来预热废料的装置，该篮子能够与可移动的覆盖系统（16）并且包括容纳体，底部配备有可以短暂打开的齿形下闭合装置和用于移动和定位篮子的侧向延伸部分，所述容纳体包括第一上部部分（10a）缓冲存储器，以暂时地增加篮子（10）的容量和第二下部（10b）以容纳废料，其容量基本上与其必须进给的熔炉（110）的负载体积相配合，其中所述第二下部（10b）与冷却装置相关联。

14. 发明授权

US5802097A Melting method for an electric ARC furnace with alternative sources of energy and relative electric ARC furnace with special burner positioning 失效
标题翻译：具有替代能源的电ARC炉的熔化方法和具有特殊燃烧器定位的相对电弧炉
公开(公告)号：US5802097A
公开(公告)日：1998-09-01
申请号：US583727
申请日：1996-01-17
申请人： Gianni Gensini , Matteo Losciale , Corrado De Cecco
发明人： Gianni Gensini , Matteo Losciale , Corrado De Cecco
IPC分类号： C21C5/52 , F27B3/20 , F27B3/22 , F27D1/00
CPC分类号： F27B3/225 , C21C5/5217 , F27B3/205 , Y02P10/216
摘要： Melting method for an electric arc furnace with alternative sources of energy for the melting of iron-based alloys, the electric furnace (10) including tuyeres (13) positioned on the bottom to deliver oxygen, at least one tuyere (15) to deliver coal dust which works in the area of contact between the bath of molten metal (16) and the layer of slag (22), at least one supersonic lance (12) cooperating with a lance (29) to deliver coal dust, these lances (12, 29) having a working position (12c, 29c) in which the supersonic lance (12) is positioned in close proximity to the surface of the molten metal (16) and the lance (29) to deliver coal dust is positioned in the vicinity of the surface of the layer of slag (22), and a plurality of burners (28) positioned on the cooled sidewalls (31) of the furnace (10) and delivering oxygen-based gases and combustible substances, whereby at least two first burners (28) work with the action of one burner supporting the action of the next one, the furnace (10) being charged with one or more charges which provide for a first step of start-up of the melting and a second step of melting, a refining step and a tapping step being included, in which method in the first step of start-up of the melting at least one second burner (28e) collaborates in freeing quickly the path of introduction of the supersonic lance (12) and of the lance (29) to deliver coal dust.
摘要翻译：一种具有用于铁基合金熔化的替代能源的电弧炉的熔化方法，所述电炉（10）包括位于底部以输送氧的风口（13），至少一个风口（15）以输送煤在熔融金属（16）的熔池与炉渣（22）之间的接触区域中工作的灰尘，至少一个与喷枪（29）配合以输送煤尘的超音速喷枪（12），这些喷枪，29），其中超音速喷枪（12）位于靠近熔融金属（16）表面的工作位置（12c，29c）上，并且用于输送煤尘的喷枪（29）位于附近（22）的表面的多个燃烧器（28）和位于炉（10）的冷却的侧壁（31）上的多个燃烧器（28），并且输送氧气和可燃物质，由此至少两个第一燃烧器（28）在一个燃烧器的作用下工作，支持下一个燃烧器的动作 e（10）被带有一个或多个电荷，其提供熔化启动的第一步骤和熔化的第二步骤，包括精炼步骤和攻丝步骤，其中在第一步骤中开始的方法熔化的至少一个第二燃烧器（28e）的协同作用可以快速释放超声波喷枪（12）和喷枪（29）的引入路径，以输送煤尘。

15. 发明授权

US5772430A Cooling device with panels for electric arc furnaces 失效
标题翻译：具有电弧炉面板的冷却装置
公开(公告)号：US5772430A
公开(公告)日：1998-06-30
申请号：US798728
申请日：1997-02-13
申请人： Milorad Pavlicevic , Gianni Gensini , Alfredo Poloni , Romano Sellan
发明人： Milorad Pavlicevic , Gianni Gensini , Alfredo Poloni , Romano Sellan
IPC分类号： F27B3/24 , F27D1/12 , F27D9/00 , C21B7/10
CPC分类号： F27D9/00 , F27B3/24 , F27D1/12 , F27D2009/0016 , F27D2009/0032
摘要： Cooling device with panels for arc electric furnaces, which is used in an electric melting furnace in cooperation with the vertical sidewall placed above the lower shell (11) of the furnace, the furnace comprising in its lower part one lower shell (11) to contain a bath (12) of melting metal and an upper shell defined by a plurality of panels (16) comprising a plurality of cooling tubes (17), the lower shell (11) including at its outer part a metallic containing element (15), the inner refractory having an upper edge (19) located substantially at the level of the upper edge of the layer of slag (14) contained above the bath (12) of melting metal, each panel (16) including an outer layer (116) and at least an inner layer (22) of cooling tubes (17), the layers (116, 22) developing vertically along the vertical side wall of the furnace above the refractory edge of the lower shell (11) and being separated by an interspace (23).
摘要翻译：用于电弧电炉的冷却装置，其与放置在炉的下壳体（11）上方的垂直侧壁协作用于电熔炉中，该炉在其下部包括一个下壳体（11）以容纳熔化金属的熔池（12）和由包括多个冷却管（17）的多个板（16）限定的上壳体，所述下壳体（11）在其外部包括金属容纳元件（15），内部耐火材料具有上边缘（19），其基本上位于熔融金属浴（12）上方的炉渣层（14）的上边缘的高度处，每个板（16）包括外层（116）和至少一个冷却管（17）的内层（22），所述层（116,22）沿着炉子的垂直侧壁垂直地展开，位于下壳体（11）的耐火边缘上方并且被间隙分开（23）。

16. 发明授权

US5771560A Method for the continuous casting of long products and relative continuous casting line 失效
标题翻译：连续铸造长产品和相对连续铸造线的方法
公开(公告)号：US5771560A
公开(公告)日：1998-06-30
申请号：US693796
申请日：1996-07-31
申请人： Umberto Meroni , Domenico Wogler Ruzza , Gianni Gensini , Dario Lestani
发明人： Umberto Meroni , Domenico Wogler Ruzza , Gianni Gensini , Dario Lestani
IPC分类号： B21B1/46 , B22D11/12 , B21B1/26
CPC分类号： B22D11/1206 , B21B1/46 , Y10S29/005 , Y10T29/49991 , Y10T29/5184 , Y10T29/5198
摘要： Method and continuous casting line for the continuous casting advantageously, but not only, of long products such as billets or blooms, whereby the solidification of the cast product (16) is completed at a position downstream of the outlet of the mould (13) and whereby the cast product (16) leaving a continuous casting machine (11) curving at a speed of at least 4 mts/min. is transferred into the horizontal segment with at least 12% of the section constituted by the liquid core without being sheared to size, the liquid core being solidified just before the cast product (16) is fed to a temperature-maintaining and pre-heating system and is then fed to a temperature-equalisation and fast-heating system and is fed lastly to a rolling train without any discontinuity and/or interruptions of the process, the preset casting speed bring at least higher than the critical speed of the rollers of the rolling train (18), and there being at least a stage, between the temperature-equalisation and fast heating system, where the core of the cast product (16) is tempered by the propagation of the surface heat, the temperature of the core and the surface of the cast product (16) being made uniform and homogeneous.
摘要翻译：用于连续铸造的方法和连续铸造线有利地但不仅仅是诸如坯料或花纹的长产品，由此铸造产品（16）的凝固在模具（13）的出口下游的位置处完成，并且由此铸造产品（16）离开连续铸造机（11）以至少4mts / min的速度弯曲。被转移到水平段中，其中至少12％的部分由液芯构成，而不被剪切至尺寸，液体芯刚好在铸造产品（16）被供给到温度保持和预热系统之前被固化然后被送入温度均衡和快速加热系统，并且最后被馈送到轧制系统而没有任何不连续和/或中断过程，预设的铸造速度至少高于辊子的临界速度轧制系（18），并且在温度均衡和快速加热系统之间存在至少一个阶段，其中铸造产品（16）的芯通过表面热的传播，芯的温度和铸造产品（16）的表面被制成均匀且均匀。

17. 发明授权

US5743729A Cooling device with panels for electric arc furnaces 失效
标题翻译：具有电弧炉面板的冷却装置
公开(公告)号：US5743729A
公开(公告)日：1998-04-28
申请号：US798729
申请日：1997-02-13
申请人： Milorad Pavlicevic , Gianni Gensini , Alfredo Poloni , Romano Sellan
发明人： Milorad Pavlicevic , Gianni Gensini , Alfredo Poloni , Romano Sellan
IPC分类号： F27B3/24 , F27D1/12 , F27D9/00
CPC分类号： F27D9/00 , F27B3/24 , F27D1/12 , F27D2009/0016 , F27D2009/0032
摘要： Cooling device with panels for arc electric furnaces, which is used in an electric melting furnace in cooperation with the vertical sidewall placed above the lower shell (11) of the furnace, the furnace comprising in its lower part one lower shell (11) to contain a bath (12) of melting metal and an upper shell defined by a plurality of panels (16) comprising a plurality of cooling tubes (17), the lower shell (11) including at its outer part a metallic containing element (15), the inner refractory having an upper edge (19) located substantially at the level of the upper edge of the layer of slag (14) contained above the bath (12) of melting metal, at least part of the outer panel (16) consisting of a horizontal row (18) of cooling tubes (17) arranged slightly above a substantial part of the upper refractory edge (19) of the lower shell (11).
摘要翻译：用于电弧电炉的冷却装置，其与放置在炉的下壳体（11）上方的垂直侧壁协作用于电熔炉中，该炉在其下部包括一个下壳体（11）以容纳熔化金属的熔池（12）和由包括多个冷却管（17）的多个板（16）限定的上壳体，所述下壳体（11）在其外部包括金属容纳元件（15），所述内部耐火材料具有上边缘（19），所述上边缘（19）基本上位于熔融金属浴槽（12）上方的所述熔渣（14）上方的所述炉渣层（14）的上边缘的高度处，所述外板（16）的至少一部分由布置在下壳体（11）的上耐火材料边缘（19）的大部分上方的冷却管（17）的水平排（18）。

18. 发明授权

US5543602A Method for the storage and controlled supply of electric energy for discontinuous loads in steelworks 失效
标题翻译：钢厂不连续负荷下电能的储存和控制供应方法
公开(公告)号：US5543602A
公开(公告)日：1996-08-06
申请号：US238497
申请日：1994-05-05
申请人： Gianni Gensini , Giovanni Coassin
发明人： Gianni Gensini , Giovanni Coassin
IPC分类号： H02J3/28 , H05B1/02
CPC分类号： H02J3/28 , Y10T307/527 , Y10T307/587
摘要： Method for the storage and controlled supply of electric energy for discontinuous loads in steelworks and in particular for metal melting systems and rolling mills, the method comprising at least one main supply line (18) connected to a main supply source (11) of electric energy and a plurality of loads (12-13-14-114-20), whereby the level of maximum active power supplied by that main supply source (11) to the steelworks is limited by a sub-station (27) to a level "P.sub.0 " lower than the peaks of maximum absorption by those loads (12-13-14-114-20), the method comprising at least one accumulation line (16) connected in parallel to the main supply line (18) and supplying at least one storage assembly (17), which is connected to the loads (12-13-14-114-20) through a secondary supply line (19).
摘要翻译：用于存储和控制供应钢铁不连续负载的电能的方法，特别是用于金属熔化系统和轧机的方法，该方法包括至少一个连接到主电源（11）的主电源线（18）和多个负载（12-13-14-114-20），由此由该主供应源（11）提供给钢厂的最大有功功率的水平由分站（27）限制到“ P0“低于这些负载（12-13-14-114-20）的最大吸收峰值，该方法包括至少一个与主供应管线（18）并联连接的累积管线（16），并至少提供一个存储组件（17），其通过二次供应管线（19）连接到负载（12-13-14-114-20）。

19. 发明授权

US5274664A Method and device to control the force applied to the electrode-bearing arms of an electric arc furnace 失效
标题翻译：控制施加到电弧炉的电极轴承臂的力的方法和装置
公开(公告)号：US5274664A
公开(公告)日：1993-12-28
申请号：US734785
申请日：1991-07-23
申请人： Giovanni Nigris , Gianni Gensini
发明人： Giovanni Nigris , Gianni Gensini
IPC分类号： H05B7/156 , H05B7/12
CPC分类号： H05B7/156 , Y02P10/256 , Y02P10/259
摘要： Method and device to control the force applied to the electrode-bearing arms of an electric arc furnace, the vertical regulation of the electrodes being achieved with an electrohydraulic or electropneumatic system consisting of an operational cylinder actuated by a fluid under pressure so as to raise and lower the electrodes, the control means of the system being adjustable by means of an electrical device, whereby the working pressure of the operational cylinder is measured by a pressure transducer (15) and is processed by a processor system (16) so as to obtain the weight of the electrodes and the condition of static pressure, the processor system (16) governing a quick-response servovalve (18) and being governed by an interface (19) of the system that adjusts the electrical current fed to the electrodes (11).

20. 发明授权

US6157666A Controlled current feed device for electric arc furnace 失效
标题翻译：电弧炉控制电流进料装置
公开(公告)号：US6157666A
公开(公告)日：2000-12-05
申请号：US359761
申请日：1999-07-22
申请人： Ferruccio Della Vedova , Gianni Gensini , Riccardo Fragiacomo
发明人： Ferruccio Della Vedova , Gianni Gensini , Riccardo Fragiacomo
IPC分类号： H05B7/00 , H05B7/11
CPC分类号： H05B7/005
摘要： Controlled current feed device for electric arc furnace employed to melt metals, wherein the feed line comprises at least a medium tension bar (13), a feed control device and a transformer (17) serving the furnace, the feed control device (16) being arranged between the medium tension bar (13) and the transformer of the furnace (17) and comprising a mutual inductor (19) consisting of a primary coil (19a) and a secondary (19b) coil, the primary coil (19a) being arranged in serial connection on the feed line (10) and the secondary coil (19b) being connected to at least a re-phasing filter (20) comprising at least a condenser (22).
摘要翻译：用于熔化金属的电弧炉的控制电流进料装置，其中进料管线至少包括介质张力杆（13），进料控制装置和用于炉的变压器（17），进料控制装置（16）是布置在介质张力杆（13）和炉子（17）的变压器之间并且包括由初级线圈（19a）和次级（19b）线圈组成的互感器（19），初级线圈（19a）被布置在所述馈电线（10）和所述次级线圈（19b）上串联连接至少包括至少包括冷凝器（22）的重定相滤波器（20）。

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