Slide valve
US5577707A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1995 |
| Grant date | Nov 26, 1996 |
| Priority date | — |
| Expiry date | Dec 18, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K3/20
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A slide valve including a housing having a flow channel, a slide plate for controlling flow through the channel, and a seal ring surrounding the flow channel and engaging the slide plate in its closed position and disengageable from the slide plate in its open position, with the seal ring having on its side remote for the slide plate, a plurality of circumferentially arranged recesses spaced from each other, extending in a circumferential direction, outwardly limited by key hole-shaped openings respectively, and aligned, respectively, with the bores formed in the adjacent to the seal ring, annular surface of the housing and in which a plurality of bolts are respectively displaceable, which bolts have shaped heads extending into the recesses and engageable from behind by key hold-shaped openings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.