Patent · US Expired

Device for regulating the engine braking power of an internal combustion engine

US6085524A · kind A · utility

19Cited by
1References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 9, 1998
Grant dateJul 11, 2000
Priority date
Expiry dateJun 9, 2018

Classification

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

Abstract

Device for controlling the engine braking power of an internal combustion engine (1) in a motor vehicle, which is equipped with a compression braking device arranged in brake mode to open the exhaust valves at the end of the induction stroke, at the end of the compression stroke or only at the latter, and an exhaust-driven turbocompressor unit (3) with a turbine portion (30), which has variable geometry to vary the degree of charge of the compressor (8). Restrictor valve elements (42) are arranged in the exhaust conduit (41) upstream of the turbine portion (30).

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