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:
Feb. 12, 2008

Filed:

Apr. 04, 2006
Applicant:

Hiroshi Nakamura, Kyoto, JP;

Inventor:

Hiroshi Nakamura, Kyoto, JP;

Assignee:

Horiba, Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

With the exhaust gas measuring device and the exhaust gas measuring method, the workload of the internal combustion engine is calculated based on a discharged amount of a component related to a carbon compound such as CO, COand THC in the exhaust gas discharged from the internal combustion engine. As a result, the workload of the internal combustion engine can be calculated easily without using torque data of the ECU and the mass of each component in the exhaust gas discharged from the internal combustion engine per unit workload can be calculated.


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