The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 07, 1978
Filed:
Feb. 19, 1976
Yoshitaka Ohki, Yokohama, JA;
Hiroshi Iida, Tokyo, JA;
Kenji Kumagai, Oiso, JA;
Taro Ishi, Yokohama, JA;
Abstract
An exhaust manifold has dual liner structure constructed of an intermediate liner forming a chamber and a plurality of sleeves extending outwardly from the chamber and of an inner liner within the intermediate liner. The inner liner forms a reaction chamber within the chamber of the intermediate liner and a plurality of tubes extending outwardly from the reaction chamber and mounted within the sleeves, respectively. The tubes have inlet ports for connection to exhaust ports of an internal combustion engine. The reaction chamber is formed with a plurality of apertures opening to the chamber of the intermediate liner to let hot gases to flow into the chamber of the intermediate liner embracing the reaction chamber. The chamber of the intermediate liner is formed with an outlet port for connection to an exhaust pipe.