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. 27, 2017
Filed:
Jul. 20, 2015
Samson Ag, Frankfurt am Main, DE;
Holger Eckholz, Brechen, DE;
SAMSON AG, Frankfurt am Main, DE;
Abstract
The invention relates to a control valve () for controlling a fluid flow, comprising a valve housing () and a positioning element () which can be translationally moved and which includes a shut-off portion () and a throttle portion (), with a valve seat being furthermore provided which includes a sealing portion () and a throttle opening portion (), with the shut-off portion () of said positioning element () being adapted to cooperate with the sealing portion () of the valve seat () so as to enable shut-off of the fluid flow, and with the throttle portion () of the positioning element () being adapted to cooperate with the throttle opening portion () of the valve seat () so as to enable the setting of a defined fluid flow, with at least the surfaces of the throttle opening () and the sealing portion () being furthermore made of the same hard material. The invention is characterized in that the valve seat is designed as a valve seat insert () which includes the throttle opening portion () and the sealing portion (), said insert being inserted into the valve housing.