| 发明名称 |
PROCEDIMENTO E DISPOSITIVO PER IL TIRAGGIO DI MONOCRISTALLI DA UNA MASSA FUSA |
| 摘要 |
A crucible is situated in a vacuum chamber and provided with a feeder for granulate material, heating elements for melting the material, and a crystal puller above the crucible. Measuring elements provide signals for a controller including a fuzzy processor utilizing an empirically determined data field to output a signal for the material feeder. |
| 申请公布号 |
ITMI932338(D0) |
申请公布日期 |
1993.11.04 |
| 申请号 |
IT1993MI02338 |
申请日期 |
1993.11.04 |
| 申请人 |
LEYBOLD AKTIENGESELLSCHAFT |
发明人 |
ALTEKRUGER BURKHARD;GESCHE ROLAND;FLACHSEL MARTIN;AUFREITER JOACHIM |
| 分类号 |
C30B15/02;C30B15/20;G05B13/02 |
主分类号 |
C30B15/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
