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. 04, 2021
Filed:
Jun. 12, 2019
Wabco Europe Bvba, Brussels, BE;
Marek Repela, Wroclaw, PL;
Przemyslaw Zak, Wroclaw, PL;
WABCO Europe BVBA, Brussels, BE;
Abstract
An air control valve () adapted to control an air flow (FA) for an air cushioning receptacle () in a motor vehicle () includes a valve seat (), a valve body (), and a valve passage element () with a passage inlet () on an inlet side () and a passage outlet () on an outlet side (). A coil spring () in contact with the valve body () and with a valve stop () on the outlet side () is adapted to exert a closing force (FC) to press the valve body () to the valve seat (). A damping body () is arranged in an inner spring space () of the coil spring () such that the damping body () radially extends in a winding space () between a first coil winding () and a second coil winding () of the coil spring ().