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1. 发明授权

US07199338B2 Method and system for applying an isolation layer to a brazed end of a generator armature winding bar 有权
标题翻译：将隔离层施加到发电机电枢绕线棒的钎焊端的方法和系统
公开(公告)号：US07199338B2
公开(公告)日：2007-04-03
申请号：US10991416
申请日：2004-11-19
申请人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
发明人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
IPC分类号： B23K13/01
CPC分类号： B23K1/0008 , H02K15/0093
摘要： A method of forming a brazed joint between an armature bar and a hydraulic header clip including: assembling an end of the armature bar, hydraulic header clip and a substantially phosphorous-free braze material; positioning the assembly of the armature bar, hydraulic header clip and the braze material in a braze chamber, such that the clip is seated in an induction heating coil; heating the assembly to a first temperature within 200 degrees F. of and below a solidus temperature of the braze material by applying electrical current to the induction heat coil; heating the assembly to a second temperature above the liquidus temperature of the braze material; pooling liquid braze material on ends of the armature bar, and cooling the assembly and thereby forming a braze layer on the end of the armature bar.
摘要翻译：一种在电枢杆和液压头夹之间形成钎焊接头的方法，包括：组装电枢杆的端部，液压头夹和基本上无磷的钎焊材料; 将电枢杆，液压头夹和钎焊材料的组件定位在钎焊室中，使得夹子安置在感应加热线圈中; 通过向感应加热线圈施加电流将组件加热到钎焊材料的固相线温度以下的200华氏度以内的第一温度; 将组件加热到高于钎焊材料的液相线温度的第二温度; 在电枢杆的端部汇集液体钎焊材料，并冷却组件，从而在电枢棒的端部上形成钎焊层。

2. 发明授权

US07219827B2 Braze end isolation layer for generator armature winding bar and method for applying the isolation layer 有权
标题翻译：用于发电机电枢绕线棒的钎焊端隔离层和应用隔离层的方法
公开(公告)号：US07219827B2
公开(公告)日：2007-05-22
申请号：US10991371
申请日：2004-11-19
申请人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
发明人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
IPC分类号： B23K35/12
CPC分类号： H02K3/22 , B23K1/0008 , B23K35/3006 , H02K15/0093 , Y10T29/49009
摘要： A brazed joint between an armature winding bar strand package and a hydraulic header clip end fitting including: a plurality of solid strands and a plurality of hollow strands arranged in a tiered array and forming the strand package, the plurality of hollow strands having free ends that extend axially beyond corresponding free ends of solid strands; a cavity in the end fitting into which extents the free ends of the hollow strands and solid strands, and an essentially phosphorous-free silver braze alloy joining the free ends of the plurality of hollow strands and said corresponding free ends of solid strands to each other and to interior surfaces of the end fitting, wherein said braze alloy forms an isolation layer over the free ends of the solid strands.
摘要翻译：电枢绕线棒股包装和液压头部夹子端部接头之间的钎焊接头，包括：多个实心股线和多个中空股线，其以分层阵列布置并形成股线包装，所述多个中空股线具有自由端，轴向延伸超过固体股线的相应自由端; 在其端部配合有空腔股和固体股线的自由端的空腔，以及基本上不含磷的银钎焊合金，其将多根空心股线的自由端和实心股线的相应自由端彼此连接以及端部配件的内表面，其中所述钎焊合金在固体股线的自由端上形成隔离层。

3. 发明授权

US07837087B2 Method for applying braze end isolation layer for generator armature winding bar 有权
标题翻译：用于发电机电枢绕线棒的钎焊端隔离层的应用方法
公开(公告)号：US07837087B2
公开(公告)日：2010-11-23
申请号：US11688024
申请日：2007-03-19
申请人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
发明人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
IPC分类号： B23K35/12
CPC分类号： H02K3/22 , B23K1/0008 , B23K35/3006 , H02K15/0093 , Y10T29/49009
摘要： A method of forming a brazed joint between an armature bar and a hydraulic header clip including the steps of: locating ends of a plurality of hollow strands and a plurality of solid strands within a cavity in an end fitting such that free ends of said hollow strands extend axially beyond free ends of said solid strands; and pre-placing an essentially phosphorous-free silver braze alloy around and between said ends of said hollow strands and said solid strands such that said braze alloy extends axially beyond the free ends of said solid strands.
摘要翻译：一种在电枢杆和液压头夹之间形成钎焊接头的方法，包括以下步骤：将多根空心股线的端部和多个实心股线定位在端部配件中的空腔内，使得所述中空股线的自由端轴向延伸超过所述实心股的自由端; 并且在所述中空股线和所述实心股线的所述端部之间和之间预先放置基本上不含磷的银钎焊合金，使得所述钎焊合金轴向延伸超过所述实心股线的自由端。

4. 发明授权

US07741587B2 Method for applying an isolation layer to a brazed end of a generator armature winding bar 有权
标题翻译：将隔离层施加到发电机电枢绕线棒的钎焊端的方法
公开(公告)号：US07741587B2
公开(公告)日：2010-06-22
申请号：US11694131
申请日：2007-03-30
申请人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
发明人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
IPC分类号： B23K13/01
CPC分类号： B23K1/0008 , H02K15/0093
摘要： A method of forming a brazed joint between an armature bar and a hydraulic header clip including: assembling free ends of hollow strands and of solid strands of the armature winding bar and positioning the assembly within the hydraulic header clip; interleaving a silver based braze alloy between the strands, wherein a portion of the braze alloy extends axially beyond the free ends of a plurality of the solid strands and the free ends of a plurality of the hollow strands extend axially beyond the braze material; positioning the assembly of the free ends, hydraulic header clip and the braze alloy in a braze chamber, such that the clip is seated in an induction heating coil of the chamber; heating the assembly to a first temperature below a solidus temperature of the braze alloy and within a 200 degrees Fahrenheit of the solidus temperature activating the induction heat coil to heat the clip; heating the assembly to a second temperature above the liquidus temperature of the braze alloy; pooling liquid braze alloy on ends of the armature bar, and cooling the assembly and clip thereby forming a braze isolation layer on the end of the armature bar.
摘要翻译：一种在电枢杆和液压头夹之间形成钎焊接头的方法，包括：组装空心股线的自由端和电枢绕线棒的实线，并将组件定位在液压头夹内; 在所述线之间交织银基钎焊合金，其中所述钎焊合金的一部分轴向延伸超过多个所述实心股的自由端，并且所述多个中空股的自由端轴向延伸超过所述铜焊材料; 将自由端的组件，液压头夹和钎焊合金定位在钎焊室中，使得夹子位于腔室的感应加热线圈中; 将组件加热到低于钎焊合金的固相线温度的第一温度，并在恒定温度的200华氏度内激活感应加热线圈以加热夹具; 将组件加热到高于钎焊合金的液相线温度的第二温度; 在电枢杆的端部汇集液体钎焊合金，并冷却组件和夹子，从而在电枢杆的端部上形成钎焊隔离层。

5. 发明授权

US07405379B2 System for applying an isolation layer to a brazed end of a generator armature winding bar 有权
标题翻译：用于将隔离层施加到发电机电枢绕线棒的钎焊端的系统
公开(公告)号：US07405379B2
公开(公告)日：2008-07-29
申请号：US11694244
申请日：2007-03-30
申请人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
发明人： Jeffrey Michael Breznak , James Fredrick Hopeck , Alan Michael Iversen , Lawrence Lee Sowers
IPC分类号： B23K13/01 , B23K1/00
CPC分类号： B23K1/0008 , H02K15/0093
摘要： A method of forming a brazed joint between an armature bar and a hydraulic header clip including: assembling an end of the armature bar, hydraulic header clip and a substantially phosphorus-free braze material; positioning the assembly of the armature bar, hydraulic header clip and the braze material in a braze chamber, such that the clip is seated in an induction heating coil; heating the assembly to a first temperature within 200 degrees Fahrenheit of and below a solidus temperature of the braze material by applying electrical current to the induction heat coil; heating the assembly to a second temperature above the liquidus temperature of the braze material; pooling liquid braze material on ends of the armature bar, and cooling the assembly and thereby forming a braze layer on the end of the armature bar.
摘要翻译：一种在电枢杆和液压头夹之间形成钎焊接头的方法，包括：组装电枢杆的端部，液压头夹和基本上不含磷的钎焊材料; 将电枢杆，液压头夹和钎焊材料的组件定位在钎焊室中，使得夹子安置在感应加热线圈中; 通过向感应热线圈施加电流将组件加热到钎焊材料的固相线温度在200华氏度以内的第一温度; 将组件加热到高于钎焊材料的液相线温度的第二温度; 在电枢杆的端部汇集液体钎焊材料，并冷却组件，从而在电枢棒的端部上形成钎焊层。

6. 发明授权

US07216796B2 Crevice corrosion-resistant liquid-cooled armature bar clip-to-strand connection and related method 有权
标题翻译：缝隙耐腐蚀液冷衔铁杆夹与线连接及相关方法
公开(公告)号：US07216796B2
公开(公告)日：2007-05-15
申请号：US10841964
申请日：2004-05-10
申请人： Jeffrey M. Breznak , Alan Michael Iversen , James Fredrick Hopeck
发明人： Jeffrey M. Breznak , Alan Michael Iversen , James Fredrick Hopeck
IPC分类号： B23K35/12
CPC分类号： H02K3/24 , B23K1/0018 , B23K1/018 , B23K35/302 , B23K2101/001 , B23K2101/32 , B23K2103/02 , B23K2103/12 , B23K2103/18 , B23K2103/22 , H02K15/0093 , Y10T29/49009
摘要： A brazed joint between an armature bar strand package and an end fitting includes a plurality of strands arranged in a tiered array and forming the strand package; a cavity in the end fitting, free ends of the plurality of strands extending through opening in the end fitting and received in the cavity; and an essentially phosphorous-free copper-silver braze alloy joining the free ends of the plurality of strands to each other and to interior surfaces of the end fitting.
摘要翻译：电枢棒绞线组件和端部配件之间的钎焊接头包括以分层阵列布置并形成绞合组件的多个绞合线; 在所述端部配件中的空腔中，所述多个股线的自由端延伸穿过所述端部配件中的开口并且容纳在所述空腔中; 以及基本上无磷的铜 - 银钎焊合金，其将多根股线的自由端彼此连接并连接到端部配件的内表面。

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