发明授权
- 专利标题: Procedure for checking the functionality of a pump
- 专利标题(中): 检查泵功能的步骤
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申请号: US12609248申请日: 2009-10-30
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公开(公告)号: US08359914B2公开(公告)日: 2013-01-29
- 发明人: Andreas Feldges , Andreas Wagner
- 申请人: Andreas Feldges , Andreas Wagner
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Merchant & Gould, P.C.
- 优先权: DE102008043405 20081103
- 主分类号: G01M15/04
- IPC分类号: G01M15/04
摘要:
A procedure for checking the functionality of a reducing agent pump (172) of a NOx-reduction system of a combustion engine (110) is thereby characterized, in that it is checked, whether the pump (172) reaches a default engine speed value in a defined time interval within defined limits.
公开/授权文献
- US20100107748A1 PROCEDURE FOR CHECKING THE FUNTIONALITY OF A PUMP 公开/授权日:2010-05-06
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