Sealing valve arrangement
US11073217B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2017 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | May 3, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K2015/03585
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Herein a sealing valve arrangement (2) for a fluid container is disclosed. The sealing valve arrangement (2) comprising a valve body (4), a flexible sealing valve (8), and a supporting element (14). The flexible sealing valve (8) comprises a sealing surface (10) and is situated in the second longitudinal portion (17) between an intermediate surface (18) and the supporting element (14). A centrally arranged recess (12) of the flexible sealing valve (8) forms a blind hole and the sealing surface (10) abuts against the intermediate surface (18), such that the flexible sealing valve (8) enables a fluid flow thought the through hole (6) only in a direction from the first longitudinal portion (15) to the second longitudinal portion (17) and the channel (16). Further a fuel tank for a hand-held power tool comprising a sealing valve arrangement is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.