Exhaust purification device for internal combustion engine
An exhaust purification device and technology for exhaust purification, which are applied in exhaust devices, mufflers, electrical control, etc., can solve the problems of catalyst overheating, time consumption, and fuel economy deterioration.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0042] figure 1 It is a figure which shows the schematic structure of the internal combustion engine 1 and its exhaust system of this embodiment. figure 1 The internal combustion engine 1 shown in is a water-cooled four-stroke diesel engine.
[0043] An exhaust passage 2 leading to the combustion chamber is connected to the internal combustion engine 1 . The exhaust passage 2 is branched into a first exhaust passage 21 and a second exhaust passage 22 at a branch portion 11, and the first exhaust passage 21 and the second exhaust passage 22 join at a confluence portion 12 downstream of the branch portion 11. .
[0044] In the first exhaust passage 21, a first occlusion reduction type NO x Catalyst 31 (hereinafter referred to as the first NO x catalyst). In addition, in the second exhaust passage 22, a second occlusion reduction type NO x Catalyst 32 (hereinafter referred to as the second NO x catalyst). first NO x Catalyst 31 and the second NO x The catalyst 32 has a ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com