AIR HANDLING SYSTEMS AND CONTROLS FOR INTERNAL COMBUSTION ENGINES OPERATING WITH A MILLER CYCLE

Title:

AIR HANDLING SYSTEMS AND CONTROLS FOR INTERNAL COMBUSTION ENGINES OPERATING WITH A MILLER CYCLE

Document Type and Number:

WIPO Patent Application WO/2024/000264

Kind Code:

A1

Abstract:

A system includes an internal combustion engine (100) including a valve train (120) comprising one or more intake valves operable in a Miller cycle and one or more exhaust valves. An electric turbo motor (180) is electronically controllable to boost an output from a lower pressure turbocharger to a higher pressure turbocharger. An electronic control system configured to control the electric turbo motor in response to a transient condition to boost intake flow pressure to the internal combustion engine during the transient condition.

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Inventors:

WANG KE (CN)
ZOU KAI (CN)
HUANG CHENGXIU (CN)
SHIPP TIMOTHY (US)

Application Number:

PCT/CN2022/102339

Publication Date:

January 04, 2024

Filing Date:

June 29, 2022

Export Citation:

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Assignee:

CUMMINS INC (US)
WANG KE (CN)

International Classes:

F02B37/00; F02B37/013; F02B37/10; F02B39/10; F02D41/00

Foreign References:

US20080121218A1	2008-05-29
US20180119625A1	2018-05-03
US2670595A	1954-03-02
US6508241B2	2003-01-21

Attorney, Agent or Firm:

CHINA PATENT AGENT (H.K.) LTD. (CN)

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