Patent · US Active

Spark ignited single cylinder engine derate for overheat

US11519352B2 · kind B2 · utility

1Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2020
Grant dateDec 6, 2022
Priority date
Expiry dateFeb 6, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An engine includes a single cylinder, at least one sensor, a fuel injector, and a controller. The at least one sensor is configured to generate sensor data for an engine condition. The controller is configured to perform a comparison of the engine condition to a threshold and in response to the comparison, generate a first command to deactivate the fuel injector after a first predetermined time period and a second command to reactivate the fuel injector after a second predetermined time period.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.