Invention Grant
US08713795B2 Fuel injector remanufacturing method and remanufactured fuel injector
失效
燃油喷射器再制造方法和再制造燃油喷射器
- Patent Title: Fuel injector remanufacturing method and remanufactured fuel injector
- Patent Title (中): 燃油喷射器再制造方法和再制造燃油喷射器
-
Application No.: US13166909Application Date: 2011-06-23
-
Publication No.: US08713795B2Publication Date: 2014-05-06
- Inventor: Howard D. Jenkel , James S. Millar
- Applicant: Howard D. Jenkel , James S. Millar
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Main IPC: B21D53/00
- IPC: B21D53/00

Abstract:
A remanufacturing and salvaging strategy for fuel injector tips such as high flow fuel injector tips includes blocking a first set of spray orifices in the fuel injector tip, including at least partially filling the first set of spray orifices with a material, for example by laser welding. New spray orifices are formed in virgin material of the fuel injector tip, offset from the former spray orifices, also for example via a laser. A remanufactured fuel injector tip includes blocked former spray orifices as well as new spray orifices configured to permit spraying of fuel from the fuel injector tip.
Public/Granted literature
- US20110248101A1 Fuel Injector Remanufacturing Method And Remanufactured Fuel Injector Public/Granted day:2011-10-13
Information query