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公开(公告)号：US11187322B2
公开(公告)日：2021-11-30
申请号：US16474631
申请日：2018-01-04
发明人： Jurgen Gillen , Fabian Ruch , Jorn Propper
摘要： A stepped piston ring (2) includes a ring outer side (5), an upper ring flank (6), and a lower ring flank (8). The ring outer side (5) on the upper edge has a notch (10, so that only a lower portion of the ring outer side (5) forms a contact surface (4).
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公开(公告)号：US10006399B2
公开(公告)日：2018-06-26
申请号：US14428867
申请日：2013-07-15
发明人： Volker Scherer , Jurgen Gillen , Nigel Gray
CPC分类号： F02F1/004 , C23C4/08 , C23C4/18 , F02F2001/008
摘要： The present invention relates to a cylinder liner with a covering layer, and a wear-resistant inner layer, arranged inside of the cylinder liner, wherein a thickness of the wear-resistant inner layer, decreases on at least one axial end of the cylinder liner.
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公开(公告)号：US20150240741A1
公开(公告)日：2015-08-27
申请号：US14428867
申请日：2013-07-15
发明人： Volker Scherer , Jurgen Gillen , Nigel Gray
IPC分类号： F02F1/00
CPC分类号： F02F1/004 , C23C4/08 , C23C4/18 , F02F2001/008
摘要： The present invention relates to a cylinder liner with a covering layer, and a wear-resistant inner layer, arranged inside of the cylinder liner, wherein a thickness of the wear-resistant inner layer, decreases on at least one axial end of the cylinder liner.
摘要翻译： 本发明涉及一种布置在气缸套内部的具有覆盖层的气缸套和耐磨内层，其中耐磨内层的厚度在气缸套的至少一个轴向端部上减小 。
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