| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17008871A | 1971-08-09 | 1971-08-09 |
| Publication Number | Publication Date |
|---|---|
| PH12260Atrue PH12260A (en) | 1978-12-12 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH13781APH12260A (en) | 1971-08-09 | 1972-08-07 | Valve operator |
| Country | Link |
|---|---|
| JP (1) | JPS4825919A (en) |
| AR (1) | AR199998A1 (en) |
| AT (1) | AT334703B (en) |
| AU (1) | AU473556B2 (en) |
| BE (1) | BE787326A (en) |
| BG (1) | BG20402A3 (en) |
| BR (1) | BR7205355D0 (en) |
| CA (1) | CA986083A (en) |
| CS (1) | CS174184B2 (en) |
| DD (1) | DD102205A5 (en) |
| DE (1) | DE2237716A1 (en) |
| EG (1) | EG11348A (en) |
| ES (1) | ES405501A1 (en) |
| FR (1) | FR2149849A5 (en) |
| GB (1) | GB1394211A (en) |
| IE (1) | IE37005B1 (en) |
| IL (1) | IL40078A (en) |
| IT (1) | IT961896B (en) |
| LU (1) | LU65859A1 (en) |
| NL (1) | NL7210852A (en) |
| NO (1) | NO136006C (en) |
| OA (1) | OA04149A (en) |
| PH (1) | PH12260A (en) |
| PL (1) | PL78379B1 (en) |
| TR (1) | TR17945A (en) |
| ZA (1) | ZA724664B (en) |
| ZM (1) | ZM12372A1 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019626C2 (en)* | 1980-05-22 | 1984-06-20 | Kraftwerk Union AG, 4330 Mülheim | Electro-hydraulic actuator for valves |
| CN109404595B (en)* | 2018-12-27 | 2024-01-12 | 宁波东灵水暖空调配件有限公司 | Automatic upper chain type smoke exhaust valve actuating mechanism |
| CN110486491B (en)* | 2019-08-22 | 2021-03-19 | 天津贝特尔流体控制阀门有限公司 | Surge-proof valve for pneumatic axial-flow compressor |
| Publication number | Publication date |
|---|---|
| DE2237716A1 (en) | 1973-02-22 |
| GB1394211A (en) | 1975-05-14 |
| NO136006B (en) | 1977-03-28 |
| PL78379B1 (en) | 1975-06-30 |
| LU65859A1 (en) | 1973-08-17 |
| AT334703B (en) | 1976-02-10 |
| IL40078A (en) | 1974-10-22 |
| BG20402A3 (en) | 1975-11-05 |
| CS174184B2 (en) | 1977-03-31 |
| AU4428772A (en) | 1974-01-10 |
| EG11348A (en) | 1977-11-30 |
| CA986083A (en) | 1976-03-23 |
| AU473556B2 (en) | 1976-06-24 |
| IT961896B (en) | 1973-12-10 |
| AR199998A1 (en) | 1974-10-15 |
| NL7210852A (en) | 1973-02-13 |
| IL40078A0 (en) | 1972-10-29 |
| IE37005B1 (en) | 1977-04-13 |
| OA04149A (en) | 1979-12-15 |
| FR2149849A5 (en) | 1973-03-30 |
| ZM12372A1 (en) | 1973-07-23 |
| ES405501A1 (en) | 1975-11-01 |
| ATA683872A (en) | 1976-05-15 |
| BE787326A (en) | 1973-02-08 |
| TR17945A (en) | 1976-11-01 |
| NO136006C (en) | 1977-07-13 |
| BR7205355D0 (en) | 1973-06-14 |
| IE37005L (en) | 1973-02-09 |
| ZA724664B (en) | 1973-03-28 |
| JPS4825919A (en) | 1973-04-04 |
| DD102205A5 (en) | 1973-12-05 |
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