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:
Jan. 29, 1985
Filed:
Mar. 12, 1982
Applicant:
Inventor:
Viljo K Valavaara, Milton, CA;
Assignee:
Inventors Compendium International Corp., Don Mills, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
60414 ; 60486 ; 60488 ;
Abstract
In a hydrostatic transmission of the type in which a motor and a variable displacement pump are coupled within a casing, both the motor and the pump are of the radial displacement type and each includes two oppositely phased reaction surfaces, so as to enable improved dynamic balance and a simpler and more robust construction. An engine starting function may also be provided.