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:
Feb. 15, 2011
Filed:
Nov. 16, 2005
Christof Behmenburg, Lauenau, DE;
Heinz Job, Neustadt, DE;
Thomas Engelke, Hannover, DE;
Jörg Kock, Burgwedel, DE;
Hermann Hoinkhaus, Burgwedel, DE;
Christof Behmenburg, Lauenau, DE;
Heinz Job, Neustadt, DE;
Thomas Engelke, Hannover, DE;
Jörg Kock, Burgwedel, DE;
Hermann Hoinkhaus, Burgwedel, DE;
Continental Aktiengesellschaf, Hannover, DE;
Abstract
Disclosed is a gas spring/damper unit () having at least one movably mounted displacement piston () and two displacement chambers () whose volume increases or diminishes according to the direction of travel of the displacement piston () and which are interconnected via overflow ducts () in which throttle valves (″') are disposed. Several throttle valves (″′) having different valve characteristics are positioned so as to be effective in one direction of flow. One throttle valve () is designed for damping eigenfrequencies ranging from 1 to 1.5 Hz while another throttle valve (′) is designed for damping eigenfrequencies ranging from 10 to 40 Hz.