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 9702281 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 11, 2017

Filed:

Aug. 07, 2015
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Christopher William Newman, Farmington Hills, MI (US);

Claude Weston Bailey, III, Warren, MI (US);

Scott Morton, New Boston, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); F01M 13/02 (2006.01); F01M 13/00 (2006.01);
U.S. Cl.
CPC ...
F01M 13/023 (2013.01); F01M 13/04 (2013.01); F01M 2013/0044 (2013.01);
Abstract

A method and apparatus for providing constant fresh air ventilation to the engine crankcase are disclosed. The apparatus is adapted for use with an internal combustion engine having a crankcase, an intake manifold and an air input attached to the manifold. The system includes an integrated vacuum actuator connected to the intake manifold, an actuator duct positioned between the vacuum actuator and the air input, an air-from-oil separator associated with the crankcase, a separator duct and separator control valve positioned between the separator and the intake manifold, and a bypass duct and bypass control valve between the separator duct and the actuator duct. The air input comprises an initial intake pipe and an intermediate intake pipe with the intermediate intake pipe being positioned between the initial intake pipe and the intake manifold. A fresh air control pipe and regulator assembly are attached to the intermediate intake pipe.


Find Patent Forward Citations

Newman, Christopher. (2017). Constant fresh air crankcase ventilation (U.S. Patent No. 9702281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9702281

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

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