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. 28, 2015
Filed:
Oct. 18, 2012
Applicants:
Juhani Toppari, Nuppulinna, FI;
Eero Suomi, Hämeenlinna, FI;
Inventors:
Juhani Toppari, Nuppulinna, FI;
Eero Suomi, Hämeenlinna, FI;
Assignee:
Valmet Technologies, Inc., Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/18 (2006.01); F15B 11/04 (2006.01); H02M 3/155 (2006.01); H02P 25/02 (2006.01); H01H 47/32 (2006.01);
U.S. Cl.
CPC ...
F15B 11/04 (2013.01); H01F 7/1805 (2013.01); H01H 47/325 (2013.01); H02M 3/155 (2013.01); H02P 25/028 (2013.01);
Abstract
A booster for a digital hydraulic controller which has at least one digital valve (). The booster is connected to a magnetic coil () of a valve stem () of the digital valve () by at least two voltages () wherein one voltage () is higher than the other voltage (). The invention also relates to a method for using a booster in connection with a digital hydraulic controller.