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.:
Date of Patent:
Dec. 24, 2019
Filed:
Aug. 24, 2016
Applicants:
David E. Fletcher, Flint, MI (US);
Brian M. Graichen, Leonard, MI (US);
James H. Miller, Ortonville, MI (US);
Keith Hampton, Ann Arbor, MI (US);
Inventors:
David E. Fletcher, Flint, MI (US);
Brian M. Graichen, Leonard, MI (US);
James H. Miller, Ortonville, MI (US);
Keith Hampton, Ann Arbor, MI (US);
Assignee:
Dayco IP Holdings, LLC, Troy, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/02 (2006.01); F02B 33/00 (2006.01); F02M 35/104 (2006.01); F02M 35/10 (2006.01); F02M 25/06 (2016.01); F01M 13/00 (2006.01); F02M 26/10 (2016.01); F02M 26/19 (2016.01);
U.S. Cl.
CPC ...
F01M 13/028 (2013.01); F01M 13/023 (2013.01); F02B 33/00 (2013.01); F02M 25/06 (2013.01); F02M 35/104 (2013.01); F02M 35/10222 (2013.01); F01M 2013/0038 (2013.01); F01M 2013/0044 (2013.01); F01M 2013/026 (2013.01); F02M 26/10 (2016.02); F02M 26/19 (2016.02); F16N 2270/22 (2013.01); Y02T 10/121 (2013.01);
Abstract
Restrictors are disclosed that include a body defining a Venturi tube having a throat defining a junction of a converging inlet cone to a diverging outlet cone along a longitudinal axis thereof, and with the converging inlet cone and the diverging outlet cone each defining an inner passageway that transitions as a hyperbolic or parabolic function toward the throat.