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:
Jun. 10, 2014
Filed:
Jun. 28, 2011
Applicant:
Matthew Byrne Diggs, Farmington, MI (US);
Inventor:
Matthew Byrne Diggs, Farmington, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C 7/00 (2006.01); F02B 75/32 (2006.01); F02B 3/06 (2006.01); F02B 75/02 (2006.01); F02B 41/04 (2006.01); F01B 9/02 (2006.01); F02B 75/04 (2006.01);
U.S. Cl.
CPC ...
F02B 75/32 (2013.01); F02B 3/06 (2013.01); F02B 2075/025 (2013.01); F02B 41/04 (2013.01); F01B 9/023 (2013.01); F02B 75/048 (2013.01);
Abstract
A Double-Acting Scotch Yoke (DASY) assembly includes a first yoke; a second yoke attached to the first yoke at a first flat-to-flat interface; a first piston attached to the first yoke at a second flat-to-flat interface; and a second, opposing piston attached to the second yoke at a third flat-to-flat interface. The planes of all of the flat-to-flat interfaces are perpendicular to a common, center axis of the first and second pistons. An X-engine crank train includes a plurality of DASY assemblies.