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. 08, 2013
Filed:
Jul. 27, 2007
Applicants:
William Hugh Salvin Rampen, Lothian, GB;
Uwe Bernhard Pascal Stein, Lothian, GB;
Michael Richard Fielding, Edinburgh, GB;
Niall Caldwell, Edinburgh, GB;
Inventors:
William Hugh Salvin Rampen, Lothian, GB;
Uwe Bernhard Pascal Stein, Lothian, GB;
Michael Richard Fielding, Edinburgh, GB;
Niall Caldwell, Edinburgh, GB;
Assignee:
Artemis Intelligent Power Ltd, Midlothian, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 47/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a hydraulic pump for use in driving a load with a control modulation system which modulates a primary control signal in order to accommodate variations in secondary changeable parameters which require control at a higher frequency or have a lower latency.