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:
Aug. 04, 2020
Filed:
Jul. 20, 2015
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Georg Bachmaier, Munich, DE;
Marco Cyriacks, Munich, DE;
Reinhard Freitag, Munich, DE;
Andreas Gödecke, Munich, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B 3/00 (2006.01); F04B 17/04 (2006.01); F04B 39/12 (2006.01); F15B 13/04 (2006.01); F15B 13/044 (2006.01); F04B 45/047 (2006.01);
U.S. Cl.
CPC ...
F01B 3/0023 (2013.01); F01B 3/002 (2013.01); F04B 17/04 (2013.01); F04B 39/121 (2013.01); F15B 13/0401 (2013.01); F15B 13/044 (2013.01); F04B 45/047 (2013.01);
Abstract
The linear actuator comprises a double-chamber solenoid pump comprising at least one pump coil, a multi-way valve and at least one pump armature that can be moved by energizing the at least one pump coil and is provided with a switching armature by means of which the multi-way valve can be switched and which can be moved by energizing the at least one pump coil. In the method, both the switching armature and the pump armature are moved by energizing the pump coil.