Exhaust gas treatment device regeneration inhibiting fuel combustion in engine cylinder
A technology for an exhaust gas treatment device and an engine system, which is applied to the electronic control of the exhaust gas treatment device, exhaust device, exhaust gas treatment, etc., can solve the problems of not providing beneficial results, increasing fuel consumption, and insufficient beneficial results.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0029] FIG. 1 shows a schematic diagram of various parts of an automotive engine system 1 including an internal combustion engine. The engine comprises four cylinders 2 each having a reciprocating piston 3, only one of which is shown in FIG. 1 . It should be noted that the invention is applicable to engines having any number of cylinders. The communication between each cylinder 2 and the intake port 4 is controlled by at least one corresponding intake valve 5 , while the communication between each cylinder 2 and the exhaust port 6 is controlled by at least one corresponding exhaust valve 7 . Downstream of the cylinder 2 an exhaust gas treatment device 8 in the form of a catalytic converter is provided.
[0030] The engine system 1 also includes an engine control unit (ECU) 9 which may be provided as one unit, or as more than one logically interconnected physical unit. The ECU 9 is adapted to control an air flow control device including a throttle valve 10 , and a fuel inject...
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