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:
Jun. 25, 2002
Filed:
Jan. 12, 2001
Wolfgang Kaul, Wuppertal, DE;
Carl Kurt Walther GmbH & Co. KG, Haan, DE;
Abstract
A plug-in coupling (K) for connecting pipelines, tubes or the like, having a valve body ( ) which is disposed in one of the two coupling parts (I, II) and can be actuated from the outside, in particular by a hand lever ( ), and having a locking sleeve ( ) which can be displaced from a locking position, in which the plugged-together position of the two coupling parts (I, II) is secured by spring loading, into a release position, and having a further valve body ( ), which is disposed in the other coupling part (II), and, in order to achieve an operationally favorable/reliability solution, the invention proposes in the plugged-together position, the one valve body ( ) brings about primarily opening of the other valve body ( ) at the periphery.