Piston for a valve, electromagnetic valve and fuel cell system
US12366294B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2023 |
| Grant date | Jul 22, 2025 |
| Priority date | — |
| Expiry date | May 18, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A piston for a valve configured to control a gaseous medium, the piston including a piston head configured as a closure element and including a seal configured to seal the piston at a valve seat, wherein the seal is arranged at the piston head by a retainer. An electromagnetic valve configured to control a gaseous medium, the electromagnetic valve including an armature; and the piston operatively connected with the armature, wherein the piston head is applicable to the valve seat for closing one or plural pass-through openings of the electromagnetic valve. A fuel cell system including at least one fuel cell stack; a cathode supply; an anode supply; and the electromagnetic pressure regulation valve arranged in the anode supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.