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:
Sep. 01, 2026
Filed:
Dec. 27, 2022
Robert Bosch Gmbh, Stuttgart, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a shut-off valve () for hydrogen tank systems, comprising a housing () in which an annular solenoid () is accommodated for acting on a magnetic armature () of a control valve () in the form of a flat armature and a magnetic armature () of a main valve () in the form of a plunger-type armature, wherein the two magnetic armatures () are arranged coaxially and together they border a control chamber () formed within the solenoid (), which is pneumatically connected to a control valve chamber () on one side and to a main valve chamber () on the other side, and wherein at least one spring () is accommodated in the control chamber () for restoring the two magnetic armatures (). The invention also relates to a hydrogen tank system comprising a shut-off valve () according to the invention.