Patent · US Expired

Adjustable two-way valve device for a combustion engine

US7213587B2 · kind B2 · utility

8Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 19, 2005
Grant dateMay 8, 2007
Priority date
Expiry dateAug 19, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M26/50
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An adjustable two-way valve device is described that is embodied as a rotary valve. According to the invention the use of the rotary valve as a two-way valve is achieved by the skillful arrangement of passage openings of a valve plate with respect to control openings of a valve element. Thus it is possible to control mass or mixed flows independently of or dependent on one another with only one valve element. In particular a use in the field of exhaust gas recirculation with a bypass line and an exhaust gas cooler is advantageous, since mixed flows and thus temperatures can be run.

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