Patent · US Expired

Continuously variable runner length manifold

US5950587A · kind A · utility

18Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateJul 22, 2018

Classification

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

Abstract

A continuously variable runner length manifold is provided for an internal combustion engine. The continuously variable runner length manifold includes a housing having an inlet port and a plurality of outlet ports defined by a plurality of stacked manifold sections. A plurality of runner members are rotatably mounted within the housing. The runner members include wall portions which combine with the housing to define a plurality of runners in communication with a plenum and a respective one of the outlet ports. The runners have a length which is continuously variable upon rotation of the runner members relative to the housing.

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