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Oxygen concentration measurement sensor for combustion engine exhaust gas is protected from metallic poisoning by maintaining a counter electrode and the protection enclosure at a positive potential

机译：通过将反电极和保护罩保持在正电位，可保护内燃机废气中的氧气浓度测量传感器免受金属中毒

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摘要

A probe for measurement of oxygen concentration or temperature in an exhaust system, has an external electrode (12) maintained at a positive electrical potential equal to that of the protection tube (41).

机译：一种用于测量排气系统中氧气浓度或温度的探针，其外部电极（12）保持与保护管（41）相等的正电势。

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公开/公告号DE10220783A1

专利类型
公开/公告日2003-12-04

原文格式PDF
申请/专利权人 ROBERT BOSCH GMBH;
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申请/专利号DE2002120783
发明设计人 WIELAND WERNER;HICKL JOSEF;DIEHL LOTHAR;
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申请日2002-05-10
分类号G01N27/407;G01N27/417;
国家 DE
入库时间 2022-08-21 22:44:16

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