| 摘要 |
<p>The pump arrangement (1) has three pumps (2, 4, 6) and a valve arrangement, where the pumps (2, 6) are parallely connected for adjusting a high pressurizing medium volume flow. A suction side of the pump (6) is connected with a pressure side of the pump (2). A pressure side of the pump (4) is connected with a tank. The pressure sides of the pumps (2, 4, 6) are connected with a common load line (32) for adjusting a high volume flow. The pump (6) has reduced delivery volume than other two pumps (2, 4).</p> |
