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:
Jul. 11, 2017

Filed:

Oct. 13, 2015
Applicant:

Tecogen Inc., Waltham, MA (US);

Inventors:

Joseph Gehret, Waltham, MA (US);

Jean Roy, Waltham, MA (US);

Jian Wen, Waltham, MA (US);

Assignee:

Tecogen Inc., Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); F02D 31/00 (2006.01); F02B 63/04 (2006.01); G05B 15/02 (2006.01);
U.S. Cl.
CPC ...
F02D 31/001 (2013.01); F02B 63/04 (2013.01); G05B 15/02 (2013.01); F02D 2200/101 (2013.01);
Abstract

A system and method for controlling an internal combustion engine and electrical inverter system for powering a load, including controlling the operation of a spark-ignited internal combustion engine prime mover used in generation of electrical power by way of a generator. A microprocessor (e.g., DSP) controlled circuit taking engine speed input from an engine speed signal is used to control the operation of the internal combustion engine prime mover so that it is preferably operated substantially at wide open throttle.


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