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.:

US 9115628 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 25, 2015

Filed:

Sep. 04, 2013
Applicants:

Denso International America, Inc., Southfield, MI (US);

Denso Corporation, Kariya-shi, Aichi-ken, JP;

Inventor:

Paolo Guidi, Macomb, MI (US);

Assignees:

DENSO International America, Inc., Southfield, MI (US);

DENSO CORPORATION, Kariya-shi, Aichi-ken, unknown;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/02 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 3/30 (2006.01);
U.S. Cl.
CPC ...
F01N 3/30 (2013.01);
Abstract

A flow restrictor for a secondary air injection system for an internal combustion engine. The flow restrictor includes a main body configured to be located between the intake end and a first injecting end of the supply conduit of the secondary air injection system. The main body defines a restricting orifice configured to reduce propagation of pressure fluctuations between the first injecting end a second injecting end. The main body includes a first connecting portion configured to connect to the supply conduit proximal to the intake end and a second connecting portion configured to connect to the supply conduit proximal to the first injecting end.


Find Patent Forward Citations

Guidi, Paolo. (2015). Feed tube restriction for on board diagnostic compliance in secondary air injection applications on v-engines (U.S. Patent No. 9115628). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9115628

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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