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. 12, 2012
Filed:
Oct. 29, 2008
Applicants:
Onno Kuttler, Dalkeith, GB;
Ken Kin-ho Lai, Edinburgh, GB;
Inventors:
Onno Kuttler, Dalkeith, GB;
Ken Kin-ho Lai, Edinburgh, GB;
Assignees:
Sauer-Danfoss ApS, Nordborg, DK;
Artemis Intelligent Power Ltd., Midlothian, Scotland, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 49/06 (2006.01); F04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To improve the fluid output flow characteristics () of a synthetically commutated hydraulic pump (), it is suggested to use a plurality of different valve () actuation strategies. For every fluid flow demand region I to VI a certain actuation strategy is chosen.