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.

Date of Patent:
Oct. 05, 2010

Filed:

Dec. 21, 2005
Applicants:

Tang Pong Har, Singapore, SG;

Adeline Teo, Singapore, SG;

Xiaoming Jia, Singapore, SG;

Inventors:

Tang Pong Har, Singapore, SG;

Adeline Teo, Singapore, SG;

Xiaoming Jia, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 75/24 (2006.01); D06F 75/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A steam generating apparatus () is described, comprising a boiler () provided with electric heating means () and current controlling means () for controlling the current in the heating means; the apparatus further comprising at least one temperature sensor () and a pressure sensor (); the apparatus being capable of generating steam at a variable steam output rate; wherein the controlling means () are designed, at a relatively low steam output rate setting, to control the current in the heating means on the basis of a temperature measurement signal (T) from the temperature sensor (), and wherein the controlling means () are designed, at a relatively high steam output rate setting, to control the current in the heating means on the basis of pressure.


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