会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 再颁专利
    • Catalytic reduction of emissions from internal combustion engines
    • 催化还原内燃机的排放
    • USRE39720E1
    • 2007-07-10
    • US10206157
    • 2001-04-03
    • Oliver J. MurphyCraig C. Andrews
    • Oliver J. MurphyCraig C. Andrews
    • F01N3/00
    • F01N3/2046F01N3/2006F01N3/206F01N3/32F01N13/009F01N2610/04F01N2610/08F02M25/12Y02T10/121Y02T10/22Y02T10/26Y10S123/12
    • An apparatus for treating an exhaust gas stream from cold startup through continuous operating conditions of an internal combustion engine includes an oxidizing catalyst bed disposed in an exhaust pipe and a reducing catalyst bed disposed in the exhaust pipe downstream from the oxidizing catalyst bed. The oxidizing catalyst bed as one or more oxidizing catalysts and the reducing catalyst bed has one or more reducing catalysts. A method is provided for treating an exhaust gas stream both during cold start and during continuous operating conditions of an internal combustion engine by passing the stream through an oxidizing catalyst bed having one or more oxidizing catalysts at a light off temperature; a reducing catalyst bed having one or more reducing catalysts and providing hydrogen into the reducing catalyst bed to condition the reducing catalyst; and introducing hydrogen into the internal combustion engine during cold startup.
    • 一种用于处理来自冷起动的内燃机的连续运行状态的废气流的装置,包括设置在排气管中的氧化催化剂床和设置在氧化催化剂床下游的排气管内的还原催化剂床。 作为一种或多种氧化催化剂和还原催化剂床的氧化催化剂床具有一种或多种还原催化剂。 提供了一种用于在冷启动期间和在内燃机的连续运行条件下处理排气流的方法,该方法是使流经过具有一种或多种氧化催化剂的氧化催化剂床在轻度关闭温度下; 还原催化剂床,其具有一种或多种还原催化剂并向还原催化剂床提供氢以调节还原催化剂; 并在冷起动期间将氢气引入内燃机。