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:
Dec. 05, 2006
Filed:
Jan. 16, 2003
Goran Sundholm, Tuusula, FI;
Harry Metzger, Kerava, FI;
Goran Sundholm, Tuusula, FI;
Harry Metzger, Kerava, FI;
Marioff Corporation Oy, Vantaa, FI;
Abstract
Valve element (), comprising a frame, at least one inlet and at least one outlet, a passage connecting the inlet and outlet, at least one burst disk () or equivalent, which, when unbroken, closes the passage from inlet to outlet, and a piston element () provided with a piercing element or the like for piercing the burst disk. The piston element () is provided with a passage () for a pressure medium, said passage extending axially through the piston element from one first side to one second side, which passage leading through the piston forms a part of the passage of the pressure medium after the burst disk () has been pierced.