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:
May. 21, 1996
Filed:
Oct. 28, 1994
Holger Gubitz, Schweinfurt, DE;
Fichtel & Sachs AG, Schweinfurt, DE;
Abstract
Pneumatic spring, consisting of a spring bellows acting as a rolling bellows, whereby the spring bellows border a spring chamber provided with a gas charge under pressure, whereby the spring bellows are connected on one hand to a roll-off tube and on the other hand to an axially-movable outer tube, a connection to a compressed gas supply, whereby the outer tube is also actively connected to a vibration damper filled with damping medium and which has a cylinder in which a piston on the piston rod moves axially and which has a connection to an equalization chamber, whereby the unit consisting of the pneumatic spring and vibration damper contains fastening elements for the connection, whereby the roll-off tube and the cylinder form the equalization chamber, which is bordered on the end by a base of the roll-off tube.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile