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:
Sep. 04, 2001
Filed:
Jun. 29, 1999
Applicant:
Inventors:
Erhard Fritz, Königsbach/Stein, DE;
Peter Rohatschek, Metzingen, DE;
Assignee:
Hygrama AG, Rotkreuz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01B 2/900 ;
U.S. Cl.
CPC ...
F01B 2/900 ;
Abstract
In a piston rod-less pneumatic cylinder, the sealing tape (,) sealing the lateral longitudinal slot (,) from the inside on either side of the piston (,) is held by an outer band (,) covering the longitudinal slot (,) from outside with the cylinder interior (,) in an unpressurized state. To reduce the forces necessary to engage or disengage this fixing joint, fixing elements (,) interact in a purely frictionally engaged manner on the sealing tape (,) and outer band (,).