公开(公告)号：US20180216518A1

公开(公告)日：2018-08-02

申请号：US15418437

申请日：2017-01-27

Applicant: Caterpillar Inc.

Inventor： Curtis Graham ,  Kegan Luick ,  Daniel Cavanaugh ,  Darryl Hatfield

IPC: F02B19/18 ,  B23K26/211 ,  B23K26/32

CPC classification number: F02B19/18 ,  B23K1/00 ,  B23K26/0006 ,  B23K26/144 ,  B23K26/147 ,  B23K26/211 ,  B23K26/32 ,  B23K26/34 ,  B23K26/60 ,  B23K2101/003 ,  B23K2101/006 ,  B23K2103/05 ,  B23K2103/26 ,  Y02T10/125

Abstract: A prechamber ignition assembly for an internal combustion engine includes a base attached to a remanufactured prechamber ignition device at a base weld interface. The remanufactured prechamber ignition device includes a new tip formed of a tip material, and a root formed of a root material, with a used body formed of a body material disposed therebetween. The new tip is bonded to the used body at a tip weld interface and the root is bonded to the used body at a root weld interface.

公开(公告)号：US10184387B2

公开(公告)日：2019-01-22

申请号：US15418437

申请日：2017-01-27

Applicant: Caterpillar Inc.

Inventor： Curtis Graham ,  Kegan Luick ,  Daniel Cavanaugh ,  Darryl Hatfield

IPC: B23K31/02 ,  F02B19/18 ,  B23K26/211 ,  B23K26/32 ,  B23K1/00 ,  B23K26/00 ,  B23K26/14 ,  B23K26/34 ,  B23K26/144 ,  B23K26/60 ,  B23K101/00 ,  B23K103/04 ,  B23K103/18

Abstract: A prechamber ignition assembly for an internal combustion engine includes a base attached to a remanufactured prechamber ignition device at a base weld interface. The remanufactured prechamber ignition device includes a new tip formed of a tip material, and a root formed of a root material, with a used body formed of a body material disposed therebetween. The new tip is bonded to the used body at a tip weld interface and the root is bonded to the used body at a root weld interface.