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. 03, 2017
Filed:
Apr. 11, 2012
Andre-heinrich Meinhof, Rheinstetten, DE;
Andre-Heinrich Meinhof, Rheinstetten, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
The invention relates to an electropneumatic position controller having a controllable valve group () arranged in the position controller and having at least one valve (), by means of which in normal operation either compressed air supplied by means of a compressed air supply line () can be fed to an exhaust connection () or air fed by means of the exhaust connection () can be discharged to the outside, depending on the actuation of the valve group. In order for the valve group to be brought in a safe position, even in the event of a leak in one of the components thereof, said group is arranged in a gas-tight housing () within the position controller and means () are provided for monitoring the pressure in the housing () and for actuating the valve group () such that if the pressure in the housing () exceeds a predefined threshold value, said group is brought in the predefined safe position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile