| 摘要 |
1,223,100. Hydraulic pump. IMO-INDUSTRI A.B. Aug.1, 1969 [Aug. 2, 1968], No.38794/69. Heading F1A and F1F. A pumping apparatus comprises a pump and motor unit 4, 5, suspended, within a liquid tank 1 having a detachable top cover 2, by steel wires 6, 7 attached to the unit 4, 5, and via frustoconical rubber vibration dampers 11, 12 to beams 9, 10 mounted in the tank above the normal maximum level of liquid a. The pump outlet 20 is connected via flexible tubes 21, 24 and a metal elbow pipe 23 to a distributing valve 25 mounted on the beam 10 with the inter-position of a resilient pad. A return pipe 29 passes from the valve 25 to the lower part of the tank 1. |
