| 发明名称 |
A district hot water supply system. |
| 摘要 |
<p>Two positive displacement devices (26,27) are linked together, for example by the pressure of the fluid passing through the apparatus, for controlling the pressures at the inputs and outputs of both devices by controlling the speeds at which the devices operate. </p> |
| 申请公布号 |
EP0040098(A1) |
申请公布日期 |
1981.11.18 |
| 申请号 |
EP19810302107 |
申请日期 |
1981.05.13 |
| 申请人 |
TRUCKTONICS LIMITED |
发明人 |
ORCHARD, WILLIAM RONALD HEYWOOD |
| 分类号 |
F04B9/107;F24D10/00;F24D19/10;G05D11/00;(IPC1-7):04B9/10;24D19/10;24D3/00 |
主分类号 |
F04B9/107 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
