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:
Oct. 02, 1990
Filed:
Nov. 09, 1989
Nobuyoshi Yokoyama, Toyoake, JP;
Susumu Ejiri, Toyoake, JP;
Paloma Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A pulse combustion device adapted for use in a liquid heating apparatus. The combustion device includes a combustion chamber having a forward end wall formed with an inlet port to be supplied with a mixture of gaseous fuel and air, an attachment plate unitedly provided with the forward end wall of the combustion chamber for engagement with a liquid vessel of the heating apparatus, a cylindrical decoupler arranged coaxially with the combustion chamber at its rear side, a plurality of tailpipes connected at their one ends to the combustion chamber and at their other ends to a front end of the decoupler, the tailpipes being arranged at their intermediate portions in parallel along the outer circumference of the decoupler, and an exhaust pipe connected at its one end to a rear portion of the decoupler and being extended forwardly along the circumference of the decoupler, said exhaust pipe being further extended forwardly through the attachment plate.