| 发明名称 |
Hydraulic control and drive device for rotary heat exchanger |
| 摘要 |
A rotary regenerator is provided with a hydraulic drive system to vary the rotational speed in relation to the temperature scanned. The hydraulic control system provides accurate operation at low rotational speeds.
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| 申请公布号 |
US4274474(A) |
申请公布日期 |
1981.06.23 |
| 申请号 |
US19790005725 |
申请日期 |
1979.01.23 |
| 申请人 |
BERGKVIST, LARS A. |
发明人 |
BERGKVIST, LARS A. |
| 分类号 |
G05D23/185;(IPC1-7):F28D19/00 |
主分类号 |
G05D23/185 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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