Patents

US 12674434 B2: Engine control system and methods

Granted
2026-07-07
Filed
2024-10-30 application 18932124
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Embodiments describe a method of controlling a two-stroke internal combustion engine. A method of controlling a two-stroke internal combustion engine includes determining a base nominal exhaust gas temperature, determining a base barometric pressure correction to base nominal exhaust gas temperature, determining exhaust gas temperature differential, determining exhaust gas temperature injection correction, and utilizing the exhaust gas temperature injection correction to make a final short-term fuel or ignition correction.

Source: PTBLXML, file of 2026-07-07 (ipgb20260707.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Arctic Cat Inc. 190 patentsUS company or organizationThief River Falls, MNArctic Cat Inc. State business registration EXACT high confidence: identical full name and state
ARCTIC CAT INC. Federal lobbying client EXACT high confidence: identical full name and state
ARCTIC CAT INC SEC filer EXACT medium confidence: identical full name, one of each nationally
PTBLXML, file of 2026-07-07

Inventors

InventorPlacePatentsPerson pageSource
Alexander Konrad FuhrmanThief River Falls, MN14PTBLXML, file of 2026-07-07
Micheal Kevin SchleyHolt, MN3PTBLXML, file of 2026-07-07

CPC categories

SubclassCategoryFirst groupSource
F02PIgnition, other than compression ignition, for internal-combustion engines; testing of ignition timing in compression-ignition enginesF02P5/045PTBLXML, file of 2026-07-07
F02BInternal-combustion piston engines; combustion engines in generalF02B75/02PTBLXML, file of 2026-07-07
F02DControlling combustion enginesF02D41/38PTBLXML, file of 2026-07-07

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.