-
公开(公告)号:US09579702B2
公开(公告)日:2017-02-28
申请号:US13751640
申请日:2013-01-28
发明人: Jeffery E. Yowell
CPC分类号: B21B27/005 , B21B27/02 , B21D13/04 , B21D53/04 , F28F3/02 , Y10T29/4956
摘要: A roller for forming heat transfer elements may include a central shaft and a plurality of roller elements. The plurality of roller elements may be stacked on the central shaft. Each roller element defines an outer periphery, which is configured to include a geometrical characteristic thereacross. The stacked roller elements, either stacked on the central shaft or stacked without using the central shaft, configures the roller with a circumferential surface corresponding to the geometrical characteristic of the stacked roller elements, to form the heat transfer elements corresponding to the circumferential surface.
摘要翻译: 用于形成传热元件的辊可以包括中心轴和多个辊元件。 多个辊元件可以堆叠在中心轴上。 每个滚子元件限定外围,其被配置为包括其上的几何特征。 叠置在中心轴上或堆叠而不使用中心轴的叠置的滚子元件构成具有对应于堆叠的滚子元件的几何特征的圆周表面的滚子,以形成对应于圆周表面的传热元件。
-
公开(公告)号:US20160089742A1
公开(公告)日:2016-03-31
申请号:US14963472
申请日:2015-12-09
发明人: Ari BECKER , Andreas BRESINSKI
CPC分类号: B23K9/0286 , B23K9/0282 , B23K9/035 , B23K31/027 , B23K37/053
摘要: A method for welding two or more conduits includes aligning end portions thereof in an abutting relationship to define a gap. The method includes performing a spatter free root weld along the gap to configure a root layer while the inner circumferential surface side is unobstructed. After the root weld is complete, an outward thrust is applied along the inner circumferential surfaces of the conduits. During the application of the outward thrust, a filler weld is performed along the gap to fill the gap and to facilitate shrinkage of the filler and root weld materials longitudinally and radially outward while preventing pressing out of the filler and root weld materials radially inward of the inner circumferential surface.
摘要翻译: 用于焊接两个或更多导管的方法包括以邻接关系对准其端部以限定间隙。 该方法包括沿着间隙执行无飞溅的根焊,以在不影响内周面的同时构成根层。 根焊完成后,沿导管的内周面施加向外的推力。 在向外推力的施加期间,沿着间隙进行填充焊缝以填充间隙,并且促进填料和根焊材料纵向和径向向外的收缩,同时防止挤出填料和径向向内的根焊材料 内周面。
-
公开(公告)号:US09937576B2
公开(公告)日:2018-04-10
申请号:US14963472
申请日:2015-12-09
发明人: Ari Becker , Andreas Bresinski
IPC分类号: B23K9/035 , B23K9/028 , B23K31/02 , B23K37/053
CPC分类号: B23K9/0286 , B23K9/0282 , B23K9/035 , B23K31/027 , B23K37/053
摘要: A method for welding two or more conduits includes aligning end portions thereof in an abutting relationship to define a gap. The method includes performing a spatter free root weld along the gap to configure a root layer while the inner circumferential surface side is unobstructed. After the root weld is complete, an outward thrust is applied along the inner circumferential surfaces of the conduits. During the application of the outward thrust, a filler weld is performed along the gap to fill the gap and to facilitate shrinkage of the filler and root weld materials longitudinally and radially outward while preventing pressing out of the filler and root weld materials radially inward of the inner circumferential surface.
-
-