公开(公告)号：US20040031461A1

公开(公告)日：2004-02-19

申请号：US10223182

申请日：2002-08-19

Applicant: TRW Inc.

Inventor： Frank J. Savel III ,  Robert C. McLaren ,  Doug Mellema

IPC: F02N003/00

CPC classification number: F01L1/143 ,  C25D3/04 ,  C25D7/00 ,  F01L3/02 ,  F01L3/04 ,  F01L2101/00

Abstract: A valve (10) for use in an internal combustion engine comprises a base metal. The base metal is covered with a thin, dense chromium coating.

Abstract translation: 用于内燃机的阀（10）包括贱金属。 贱金属被薄的，致密的铬涂层覆盖。

公开(公告)号：US20030107140A1

公开(公告)日：2003-06-12

申请号：US10016343

申请日：2001-12-10

Applicant: TRW Inc.

Inventor： Frank J. Savel III

IPC: C01B031/00

CPC classification number: C04B35/565 ,  C04B35/6267 ,  C04B35/6365 ,  C04B2235/3418 ,  C04B2235/422 ,  C04B2235/668 ,  C04B2235/80 ,  C04B2235/96 ,  C04B2235/963 ,  F01L1/143 ,  F01L1/205 ,  F01L2101/00

Abstract: A method of making a ceramic article includes the providing a member. The member includes a cellulose-based material. The cellulose-based material is carbonized to carbon. At least a portion of the member is covered with silica sand after carbonization. At least a portion of the carbon of said member, which has been carbonized, is converted to silicon carbide.

Abstract translation: 制造陶瓷制品的方法包括提供构件。 该构件包括纤维素基材料。 将纤维素类材料碳化为碳。 在碳化后，至少一部分成员被硅砂覆盖。 已经碳化的所述构件的碳的至少一部分被转化为碳化硅。