Method and apparatus for suppressing oxygen bubble formation in glass melts
    1.
    发明授权
    Method and apparatus for suppressing oxygen bubble formation in glass melts 有权
    用于抑制玻璃熔体中的氧气形成的方法和装置

    公开(公告)号:US07021082B2

    公开(公告)日:2006-04-04

    申请号:US09945601

    申请日:2001-09-04

    IPC分类号: C03B5/225 C03B5/24

    CPC分类号: C03B5/20 C03B5/225 C03B5/24

    摘要: In the method of making glass a glass melt is formed from starting materials in a melt apparatus, which includes at least one metal part having a metal surface in contact with the glass melt in a first region of the glass melt having a predetermined oxygen partial pressure. This method includes suppressing oxygen bubble formation in the glass melt at a contacting surface between the metal surface and the glass melt; immersing an electrode in a second region of the glass melt not including the first region, which has a lower oxygen partial pressure than in the first region, and electrically conductively connecting the electrode and the at least one metal part. An apparatus for performing the method is also described as well as glasses made by the method.

    摘要翻译: 在制造玻璃的方法中,玻璃熔体由熔融装置中的起始材料形成,所述熔融装置包括至少一个金属部件,所述金属部件具有与玻璃熔体接触的金属表面,所述第一区域具有预定的氧分压 。 该方法包括在金属表面和玻璃熔体之间的接触表面处抑制玻璃熔体中的氧气形成; 将电极浸没在不包含第一区域的玻璃熔体的第二区域中,所述第一区域的氧分压比第一区域低,并且导电连接电极和至少一个金属部件。 还描述了用于执行该方法的装置以及由该方法制成的眼镜。

    Device for electrically grounding a float glass production apparatus
    2.
    发明授权
    Device for electrically grounding a float glass production apparatus 有权
    浮法玻璃生产设备电气接地装置

    公开(公告)号:US08171752B2

    公开(公告)日:2012-05-08

    申请号:US12480895

    申请日:2009-06-09

    IPC分类号: C03B9/41 C03B18/02 C03B5/16

    CPC分类号: C03B18/02 C03B5/163

    摘要: The float glass apparatus has a glass melt producing unit including a melting tank and a refining tank for the glass melt, a float tank including a metallic basin and metal bath contained in the basin, conducting devices for conducting the glass melt from the glass melt producing unit to the metal bath and auxiliary devices as needed. In order to minimize bubble defects and extend service life of apparatus parts made from platinum or a platinum alloy, the apparatus includes a device for minimizing direct current flowing between the glass melt producing unit and the float tank, which includes an auxiliary electrode connected with ground and located in the glass melt producing unit in electrical contact with the glass melt and a direct electrical connection between the metallic basin of the float tank and ground.

    摘要翻译: 浮法玻璃装置具有玻璃熔融生成单元,其包括熔融槽和用于玻璃熔体的精炼罐,包含在该池中的金属池和金属浴的浮筒,用于从玻璃熔体产生玻璃熔体的导电装置 根据需要单位到金属浴室和辅助设备。 为了最小化气泡缺陷并延长由铂或铂合金制成的装置部件的使用寿命,该装置包括用于最小化玻璃熔体产生单元和浮筒之间的直流流动的装置,该装置包括与地面连接的辅助电极 并且位于与玻璃熔体电接触的玻璃熔体生成单元中,并且在浮子槽的金属盆和地面之间的直接电连接。

    Device for electrically grounding a float glass production apparatus
    3.
    发明申请
    Device for electrically grounding a float glass production apparatus 审中-公开
    浮法玻璃生产设备电气接地装置

    公开(公告)号:US20060016222A1

    公开(公告)日:2006-01-26

    申请号:US11179966

    申请日:2005-07-12

    IPC分类号: C03B18/00

    CPC分类号: C03B18/02 C03B5/163

    摘要: A float glass apparatus typically includes a float tank for a metal bath, the metal bath, a glass melt producing unit, which includes a melting tank for making a glass melt and a refining, tank for degassing the glass melt, and conducting devices for conducting the glass melt from the glass melt producing unit to the metal bath of the float tank and auxiliary devices as needed. In order to minimize bubble defects and extend service life of Pt units by a suitable electrical device the float tank with the metal bath is connected electrically with ground and at least one auxiliary electrode is connected with ground and put in electrical contact with the glass melt in the melting tank.

    摘要翻译: 浮法玻璃装置通常包括用于金属浴的浮子槽,金属浴,玻璃熔体生成单元,其包括用于制造玻璃熔体的熔化槽和用于使玻璃熔体脱气的精炼罐,以及用于导电的导电装置 根据需要,玻璃熔体从玻璃熔体生成单元熔化到浮子槽和辅助装置的金属槽中。 为了最小化气泡缺陷并通过合适的电气设备延长Pt单元的使用寿命,具有金属浴的浮子槽与地面电连接,并且至少一个辅助电极与地面连接并与玻璃熔体电接触 熔池。

    Device for electrically grounding a float glass production apparatus
    4.
    发明申请
    Device for electrically grounding a float glass production apparatus 有权
    浮法玻璃生产设备电气接地装置

    公开(公告)号:US20090260399A1

    公开(公告)日:2009-10-22

    申请号:US12480895

    申请日:2009-06-09

    IPC分类号: C03B18/00

    CPC分类号: C03B18/02 C03B5/163

    摘要: The float glass apparatus has a glass melt producing unit including a melting tank and a refining tank for the glass melt, a float tank including a metallic basin and metal bath contained in the basin, conducting devices for conducting the glass melt from the glass melt producing unit to the metal bath and auxiliary devices as needed. In order to minimize bubble defects and extend service life of apparatus parts made from platinum or a platinum alloy, the apparatus includes a device for minimizing direct current flowing between the glass melt producing unit and the float tank, which includes an auxiliary electrode connected with ground and located in the glass melt producing unit in electrical contact with the glass melt and a direct electrical connection between the metallic basin of the float tank and ground.

    摘要翻译: 浮法玻璃装置具有玻璃熔融生成单元,其包括熔融槽和用于玻璃熔体的精炼罐,包含在该池中的金属池和金属浴的浮筒,用于从玻璃熔体产生玻璃熔体的导电装置 根据需要单位到金属浴室和辅助设备。 为了最小化气泡缺陷并延长由铂或铂合金制成的装置部件的使用寿命,该装置包括用于最小化玻璃熔体产生单元和浮筒之间的直流流动的装置,该装置包括与地面连接的辅助电极 并且位于与玻璃熔体电接触的玻璃熔体生成单元中,并且在浮子槽的金属盆和地面之间的直接电连接。

    Method for preventing bubbles on precious metal components
    6.
    发明申请
    Method for preventing bubbles on precious metal components 有权
    用于防止贵金属组分上的气泡的方法

    公开(公告)号:US20050217317A1

    公开(公告)日:2005-10-06

    申请号:US11091599

    申请日:2005-03-28

    摘要: In the case of a method for manufacturing glass, with which molten glass is enclosed at least partially by precious metal walls or refractory metal walls, and with which the oxygen partial pressure of the molten glass is influenced by a treatment means to prevent disturbances, gas bubbles or other disturbances often form as a result of over-compensation. This over-compensation can be prevented by locating at least one probe (20) for determining the oxygen partial pressure at the interface—or close to the interface—of the glass melt and metal wall, and by regulating the influencing of the oxygen partial pressure in a safe range of the oxygen partial pressure with the treatment means using a regulating system (39, 45).

    摘要翻译: 在制造玻璃的方法的情况下,熔融玻璃至少部分地被贵金属壁或难熔金属壁封闭,熔融玻璃的氧分压受到处理装置的影响以防止干扰,气体 气泡或其他干扰经常由于过度补偿而形成。 可以通过定位用于确定玻璃熔体和金属壁的界面处的界面处或接近玻璃熔体和金属壁的氧分压的至少一个探针(20)以及通过调节氧分压的影响来防止该过度补偿 在使用调节系统(39,45)的处理装置的氧分压的安全范围内。

    Device and method for manufacturing glass without forming bubbles on precious metal components
    7.
    发明申请
    Device and method for manufacturing glass without forming bubbles on precious metal components 有权
    用于制造玻璃而不在贵金属部件上形成气泡的装置和方法

    公开(公告)号:US20100018251A1

    公开(公告)日:2010-01-28

    申请号:US12548578

    申请日:2009-08-27

    IPC分类号: C03B18/20 C03B9/41

    摘要: The device for manufacturing glass, in which bubble formation on precious metal components is prevented, has a precious or refractory metal wall (12, 43) at least partially surrounding a glass melt from which the glass is made, a first electrode pair (20, 21) for measuring oxygen partial pressure at an interface between the glass melt and the wall to obtain an actual value, a second electrode pair (12, 43, 20) for measuring an oxygen partial pressure in the glass melt to obtain a set point value and a regulating system (39, 45) for adjusting the oxygen partial pressure at the interface according to a comparison between the actual value and the set point value, so that the oxygen partial pressure at the interface is within a safe range.

    摘要翻译: 用于制造玻璃的装置,其中防止贵金属组分上的气泡形成,具有至少部分地围绕玻璃制成的玻璃熔体的贵重或难熔金属壁(12,43),第一电极对(20, 21),用于测量玻璃熔体和壁之间的界面处的氧分压以获得实际值;第二电极对(12,43,20),用于测量玻璃熔体中的氧分压以获得设定值 以及用于根据实际值和设定值之间的比较来调节界面处的氧分压的调节系统(39,45),使得界面处的氧分压在安全范围内。

    Method for preventing bubbles on precious metal components
    8.
    发明授权
    Method for preventing bubbles on precious metal components 有权
    用于防止贵金属组分上的气泡的方法

    公开(公告)号:US07628037B2

    公开(公告)日:2009-12-08

    申请号:US11091599

    申请日:2005-03-28

    IPC分类号: C03B5/167

    摘要: In the case of a method for manufacturing glass, with which molten glass is enclosed at least partially by precious metal walls or refractory metal walls, and with which the oxygen partial pressure of the molten glass is influenced by a treatment means to prevent disturbances, gas bubbles or other disturbances often form as a result of over-compensation. This over-compensation can be prevented by locating at least one probe (20) for determining the oxygen partial pressure at the interface—or close to the interface—of the glass melt and metal wall, and by regulating the influencing of the oxygen partial pressure in a safe range of the oxygen partial pressure with the treatment means using a regulating system (39, 45).

    摘要翻译: 在制造玻璃的方法的情况下,熔融玻璃至少部分地被贵金属壁或难熔金属壁封闭,熔融玻璃的氧分压受到处理装置的影响以防止干扰,气体 气泡或其他干扰经常由于过度补偿而形成。 可以通过定位用于确定玻璃熔体和金属壁的界面处的界面处或接近玻璃熔体和金属壁的氧分压的至少一个探针(20)以及通过调节氧分压的影响来防止该过度补偿 在使用调节系统(39,45)的处理装置的氧分压的安全范围内。

    Device and method for manufacturing glass without forming bubbles on precious metal components
    9.
    发明授权
    Device and method for manufacturing glass without forming bubbles on precious metal components 有权
    用于制造玻璃而不在贵金属部件上形成气泡的装置和方法

    公开(公告)号:US08607591B2

    公开(公告)日:2013-12-17

    申请号:US12548578

    申请日:2009-08-27

    IPC分类号: C03B5/43

    摘要: The device for manufacturing glass, in which bubble formation on precious metal components is prevented, has a precious or refractory metal wall (12, 43) at least partially surrounding a glass melt from which the glass is made, a first electrode pair (20, 21) for measuring oxygen partial pressure at an interface between the glass melt and the wall to obtain an actual value, a second electrode pair (12, 43, 20) for measuring an oxygen partial pressure in the glass melt to obtain a set point value and a regulating system (39, 45) for adjusting the oxygen partial pressure at the interface according to a comparison between the actual value and the set point value, so that the oxygen partial pressure at the interface is within a safe range.

    摘要翻译: 用于制造玻璃的装置,其中防止贵金属组分上的气泡形成,具有至少部分地围绕玻璃制成的玻璃熔体的贵重或难熔金属壁(12,43),第一电极对(20, 21),用于测量玻璃熔体和壁之间的界面处的氧分压以获得实际值;第二电极对(12,43,20),用于测量玻璃熔体中的氧分压以获得设定值 以及用于根据实际值和设定值之间的比较来调节界面处的氧分压的调节系统(39,45),使得界面处的氧分压在安全范围内。