Patent · US Active

Valve train with cylinder deactivation and compression release

US11512653B2 · kind B2 · utility

0Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2021
Grant dateNov 29, 2022
Priority date
Expiry dateJul 19, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An internal combustion engine system includes an engine with a plurality of pistons housed in respective ones of a plurality of cylinders, an air intake system to provide air to the plurality of cylinders through respective ones of a plurality of intake valves, an exhaust system to release exhaust gas from the plurality of cylinders through respective one of a plurality of exhaust valves. A valve train is provided for cylinder deactivation of a first part of the plurality of cylinders and compression release braking on a second part of the plurality of cylinders.

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