Patent · US Expired

Exhaust manifold

US6604358B2 · kind B2 · utility

9Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2002
Grant dateAug 12, 2003
Priority date
Expiry dateMay 21, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N2450/22
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

In an exhaust manifold to be mounted on a cylinder head of an internal combustion engine which cylinder head includes a plurality of exhaust passages, the exhaust manifold includes a gas collector housing with a mounting flange, a gas conducting duct arranged in spaced relationship within the gas collector housing and having a mounting collar, and a hold-down element mounted together with the flange onto the cylinder head and including a recess receiving the collar of the gas conducting duct for retaining the gas conducting duct in engagement with the cylinder head but permitting relative movement thereto.

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