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:
May. 10, 1977
Filed:
Mar. 17, 1976
Applicant:
Inventor:
Donald G Wilson, San Antonio, TX (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F01C / ; F04C / ; F02B / ;
U.S. Cl.
CPC ...
418 37 ;
Abstract
A vane type fluid power machine wherein each vane has a cyclically varying rotational velocity, whereby the compartments formed between adjacent vanes are caused to sequentially expand and contract to produce pump or motor action. Cyclical vane speed changes are produced by unique crank-rotor assemblies associated with each vane unit.