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. 14, 2015
Filed:
Sep. 01, 2011
Anders Erik Hjelmberg, Vaxjo, SE;
Anders Erik Hjelmberg, Vaxjo, SE;
ALSTOM Technology Ltd, Baden, CH;
Abstract
The present disclosure relates to a sealing devicefor a control rod, passing through an aperturein a wall, wherein the control rodis connected between an actuator, placed on one side of the wall, and a controlled entity, placed on the other side of the wall, such that the actuator can control the controlled entity with motion of the control rod. The sealing deviceincludes a packing boxthrough which the control rodpasses and a sealwhich provides a sealing function between the control rodand the packing box. The packing boxis moveable with the control rodin relation to the wall. Wall apertureis sized to allow movement of the control rodwithin aperture. A flexible membersurrounds a portion of control rodand extends between the packing boxand the wall, in a gastight communication with each. As such, the subject sealing device allows movement of the control rod without compromising the sealing function efficiency thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile