Patent · US Expired

Supercharged engine with variable ratio drive supercharger

US5427079A · kind A · utility

20Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1993
Grant dateJun 27, 1995
Priority date
Expiry dateNov 22, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A supercharger system for an internal combustion engine in a vehicle driveline that includes a catalytic converter for oxidizing undesirable exhaust gas emissions including a single, dual-purpose air pump for establishing combustion airflow for the engine as well as for the catalytic converter including an automatic control valve system having an electronic microprocessor that monitors varying engine operating conditions for establishing optimum airflow for fuel combustion purposes and for oxidizing exhaust gas emissions throughout a range of operating conditions for the engine, the system including a variable ratio mechanical drive between the engine and the air pump.

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