Control valve
Abstract
A globe valve (10 ''), control, comprising a sealing plug (16) aligned movably in a frame (20) to contact a seat (22), the effect of closing the valve, where the frame includes a cage wall, also having said valve area pressure recovery (50) between the plug and the frame, wherein the sealing plug includes a recessed portion, with at least one wall with no openings through said wall, in the recessed portion, said wall substantially parallel to the cage wall, and the area of pressure recovery is substantially defined by the area between the cage wall and the recessed portion, and wherein the cap shutter (16) and housing (20) define a radial clearance, further comprising a sealing clearance flow (52) arranged in the blanking plug, and is movable in the radial clearance with respect to the frame (20), said flow seal gap (52), disposed on the area of pressure recovery (50), characterized in that: the area of pressure recovery (50) comprises a gallery with a lower open end, and allows the downward flow of fluid (14) through the gallery and out the lower end open, and the seat (22) to the outlet valve (44).
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
14 members in 9 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 16332702 | United States of America | A |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| US2003226600A1 | United States of America | A1 | |
| CA2488157A1 | Canada | A1 | |
| WO03104698A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2003220632A1 | Australia | A1 | |
| US6807985B2 | United States of America | B2 | |
| EP1509717A1 | European Patent Office (EPO) | A1 | |
| JP2005528569A | Japan | A | |
| EP1509717B1 | European Patent Office (EPO) | B1 | |
| AT340325TThis record | Austria | T | |
| ATE340325T1 | Austria | T1 | |
| DE60308517D1 | Germany | D1 | |
| ES2271558T3 | Spain | T3 | |
| DE60308517T2 | Germany | T2 | |
| CA2488157C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 3716948
Titles2
- German
- STEUERVENTIL
- English
- CONTROL VALVE
Classification
- CPC, 4
- F16K47/08
- Y10T137/86734
- Y10T137/86759
- Y10T137/86807
- IPC, 3
- F16K3 24
- F16K47 02
- F16K47 08