公开(公告)号：EP3025039A4

公开(公告)日：2017-03-01

申请号：EP14829862

申请日：2014-07-22

申请人： CUMMINS INC

发明人： WATANABE ATSUHIKO

IPC分类号： F02B37/013 ,  F02B29/04 ,  F02B37/00 ,  F02B37/007 ,  F02B37/16 ,  F02B37/18 ,  F02M21/02

CPC分类号： F02B37/013 ,  F02B29/0412 ,  F02B37/004 ,  F02B37/007 ,  F02B37/18 ,  F02B2037/162 ,  F02M21/0206 ,  F02M21/0212 ,  F02M21/0278 ,  Y02T10/144 ,  Y02T10/146 ,  Y02T10/32

摘要： A turbocharged internal combustion engine system includes at least one high pressure turbocharger and at least one low pressure turbocharger arranged in series. A fuel source that provides fuel for gaseous fuel induction operation of the engine is connected to inject fuel between the low pressure compressor of the low pressure turbocharger and the high pressure compressor of the high pressure turbocharger.

公开(公告)号：EP3114338A4

公开(公告)日：2017-11-01

申请号：EP15758916

申请日：2015-02-11

申请人： CUMMINS INC

发明人： WATANABE ATSUHIKO ,  KITCHEN ANDREW G ,  SAAD PHILIPE

IPC分类号： F02B77/04 ,  F02F1/20

CPC分类号： F02B77/04 ,  F02F1/004 ,  F02F1/20 ,  F02F2001/006 ,  F16J10/04

摘要： A carbon scraper, a method of manufacturing a system with a carbon scraper, and method of scraping carbon from a piston of an internal combustion engine are provided. The carbon escaper includes an outer annular metallic shell portion having an annular recess therein. The annular scraper also includes an inlaid thermal barrier coating portion positioned within the annular recess of the outer annular metallic shell portion such that the inlaid thermal barrier coating portion is concentric with an outer annular metallic shell portion.