Patent · US Expired

Multi-cycle, engine braking with positive power valve actuation control system and process for using the same

USRE39258E1 · kind E1 · reissue

15Cited by
24References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2001
Grant dateSep 5, 2006
Priority date
Expiry dateDec 13, 2021

Classification

  • Technology area (CPC —)General

Abstract

An apparatus and method for effectuating multi-cycle engine braking is disclosed. The present invention controls the operation of the engine valves to permit more than one compression release event during a single engine operating cycle. The apparatus includes an assembly for operating at least one exhaust valve of an engine cylinder during a positive power operation. The apparatus further includes an assembly for operating at least one intake valve of the engine cylinder. The apparatus further including an assembly for operating the at least one exhaust valve during an engine braking operation.

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