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:
May. 19, 2015
Filed:
Jul. 06, 2009
Applicants:
Eneko Goenechea, Waedenswil, CH;
Josef Zürcher, Neuheim, CH;
Silvan Thuerlemann, Unteraegeri, CH;
Inventors:
Assignee:
Bucher Hydraulics AG, Neuheim, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 1/24 (2006.01); F15B 13/042 (2006.01); B66B 1/24 (2006.01); F15B 11/042 (2006.01); F15B 11/044 (2006.01);
U.S. Cl.
CPC ...
F15B 13/0426 (2013.01); B66B 1/24 (2013.01); F15B 11/042 (2013.01); F15B 11/044 (2013.01);
Abstract
An arrangement for providing a throttle cross-section for a fluid flow. The throttle cross-section can be varied depending on a pressure difference present across the throttle cross-section. The arrangement is designed such that the polarity of the pressure difference, by which the throttle cross-section can be varied and/or changed. It is thereby possible to use the arrangement for fluid flows that alternate in the flow direction thereof.