公开(公告)号：US11873547B2

公开(公告)日：2024-01-16

申请号：US18299934

申请日：2023-04-13

Applicant: Cummins Inc.

Inventor： Yang Su ,  Xiaoli Huang ,  Steven E. Ferdon ,  Ross A. Phillips ,  Manoj M. Thete ,  Brian J. Wright

IPC: F02M55/02 ,  C22C38/44 ,  C21D1/18 ,  C22C38/04 ,  C22C38/06 ,  C22C38/46 ,  C23C8/26 ,  F02M61/16

CPC classification number: C22C38/44 ,  C21D1/18 ,  C22C38/04 ,  C22C38/06 ,  C22C38/46 ,  C23C8/26 ,  F02M61/166

Abstract: A fuel system, comprising at least one fuel component formed of a steel alloy comprising 0.01-0.31 wt. % carbon, 0.0-0.20 wt. % silicon, 0.15-0.50 wt. % manganese, 0.0-0.015 wt. % phosphorous, 0.0-0.001 wt. % sulfur, 4.80-5.20 wt. % chromium, 4.80-6.20 wt. % nickel, 0.60-0.80 wt. % molybdenum, 0.0-0.550 wt. % vanadium, and 2.000-2.400 wt. % aluminum, wherein the at least one fuel component is configured to come in contact with fuel when fuel is ran through the fuel system.

公开(公告)号：US20250146462A1

公开(公告)日：2025-05-08

申请号：US18921613

申请日：2024-10-21

Applicant: Cummins Inc.

Inventor： Scott M. Biegert ,  Brian J. Wright ,  Darin Bartholomew

IPC: F02M61/18 ,  F02M61/16

Abstract: A fuel injector and a nozzle for a fuel injector is provided. The nozzle is fabricated from a hardened nozzle body blank. The hardened nozzle body blank is machined to leave a hard wear resistant layer on the exterior surface of nozzle body blank. The nozzle includes at least one spray hole that is formed through the hard wear resistant layer on the exterior surface of the nozzle body blank.

公开(公告)号：US20230243025A1

公开(公告)日：2023-08-03

申请号：US18299934

申请日：2023-04-13

Applicant: Cummins Inc.

Inventor： Yang Su ,  Xiaoli Huang ,  Steven E. Ferdon ,  Ross A. Phillips ,  Manoj M. Thete ,  Brian J. Wright

IPC: C22C38/44 ,  F02M61/16 ,  C22C38/06 ,  C22C38/04 ,  C23C8/26 ,  C22C38/46 ,  C21D1/18

CPC classification number: C22C38/44 ,  C21D1/18 ,  C22C38/04 ,  C22C38/06 ,  C22C38/46 ,  C23C8/26 ,  F02M61/166

Abstract: A fuel system, comprising at least one fuel component formed of a steel alloy comprising 0.01-0.31 wt.% carbon, 0.0-0.20 wt.% silicon, 0.15-0.50 wt.% manganese, 0.0 - 0.015 wt.% phosphorous, 0.0-0.001 wt.% sulfur, 4.80-5.20 wt.% chromium, 4.80-6.20 wt.% nickel, 0.60-0.80 wt.% molybdenum, 0.0 - 0.550 wt.% vanadium, and 2.000-2.400 wt.% aluminum, wherein the at least one fuel component is configured to come in contact with fuel when fuel is ran through the fuel system.