The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 2026
Filed:
Jan. 30, 2025
Saudi Arabian Oil Company, Dhahran, SA;
Praveen Kumar, New Hudson, MI (US);
Xin Yu, Novi, MI (US);
Anqi Zhang, Canton, MI (US);
Andrew Baur, Whitmore Lake, MI (US);
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Abstract
A divided exhaust boost (DEB) engine includes: a plurality of cylinders; a turbocharger that includes a first scroll and a second scroll; a first exhaust passage through which a first group of the plurality of the cylinders sends a first exhaust stream generated by the first group to the first scroll; a second exhaust passage through which a second group of the plurality of the cylinders send a second exhaust stream generated by the second group to the second scroll; a catalyst; a third exhaust passage through which all of the plurality of cylinders send a third exhaust stream to the catalyst; a scavenge valve disposed in the third exhaust passage and configured to control a flow rate of the third exhaust stream; and an Electronic Control Unit (ECU) that controls, by controlling an aperture of the scavenge valve, a flow rate of the third exhaust stream.