Invention Grant
US08484790B2 Exhaust Gas Recirculation cooler cleaner having active material actuator
有权
排气再循环冷却器清洁器，具有活动材料执行器
- Patent Title: Exhaust Gas Recirculation cooler cleaner having active material actuator
- Patent Title (中): 排气再循环冷却器清洁器，具有活动材料执行器
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Application No.: US12511767Application Date: 2009-07-29
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Publication No.: US08484790B2Publication Date: 2013-07-16
- Inventor: Alexander Knafl , Patrick G. Szymkowicz , Alan L. Browne , Nancy L. Johnson
- Applicant: Alexander Knafl , Patrick G. Szymkowicz , Alan L. Browne , Nancy L. Johnson
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: B08B9/043
- IPC: B08B9/043
Abstract:
A cleaning mechanism for and method of autonomously removing deposits from the interior surface of a tube comprises a cleaning member secured relative to the surface and preferably, an active material element drivenly coupled to or engaged with the member so as to selectively cause the member to translate, thereby removing deposits from the surface.
Public/Granted literature
- US20100186783A1 EXHAUST GAS RECIRCULATION COOLER CLEANER HAVING ACTIVE MATERIAL ACTUATOR Public/Granted day:2010-07-29
Information query
IPC分类:
