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. 29, 2003
Filed:
Sep. 21, 2001
Applicant:
Inventors:
Heinz Focke, Verden, DE;
Burkard Roesler, Blender, DE;
Assignee:
Focke & Co. (GmbH & Co.), , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/122 ;
U.S. Cl.
CPC ...
F16K 1/122 ;
Abstract
A valve for controlling flowing media, in particular suction air used in connection with suction heads or the like, in which closing diaphragms ( ) made from elastically deformable material are disposed within a valve housing ( ) and are subjected to the action of compressed air via actuating lines ( ) in the closing or blocking direction, such that when each diaphragm ( ) moves into an open position, a subatmospheric pressure is generated on the side ling opposite the closing side.