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:
Apr. 23, 2002
Filed:
Mar. 16, 1999
Applicant:
Inventors:
Sameer M. Prabhu, Clayton, NC (US);
Satyendra Singh, Cary, NC (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 3/102 ;
U.S. Cl.
CPC ...
F16D 3/102 ;
Abstract
A control system for a hydraulic transformer providing hydraulic pressure to a fluid actuator has a hydraulic system for providing a variable pressure input to the hydraulic transformer, and a controller connected to the hydraulic transformer and the hydraulic system for matching the flow demand from the hydraulic transformer to the flow produced by the hydraulic system.