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:
Feb. 28, 2006
Filed:
Aug. 28, 2003
Kimiaki Asano, Kobe, JP;
Hitoshi Hara, Kobe, JP;
Tetsurou Hamada, Kobe, JP;
Toshihiro Hori, Kobe, JP;
Hiroki Hasegawa, Kobe, JP;
Kimiaki Asano, Kobe, JP;
Hitoshi Hara, Kobe, JP;
Tetsurou Hamada, Kobe, JP;
Toshihiro Hori, Kobe, JP;
Hiroki Hasegawa, Kobe, JP;
Noritz Corporation, Hyogo, JP;
Abstract
A combustion apparatushas a fuel spraying nozzle, a feed canaland a return canal, both the canals connected to the nozzle, with the former canalfeeding a fuel to the nozzle and with the later canalallowing an unsprayed portion of the fuel to flow back. An electro-magnetic pumpdisposed in the feed canalserves to compress the fuel towards the nozzle, and an injector valveis disposed in the return canal. A low rate at which the fuel is sprayed out from the nozzle is controlled by a controlling meansby regulating the mode of opening and closing the valve bodyof injector valve