| 摘要 |
<p>PCT No. PCT/SE94/00125 Sec. 371 Date Aug. 16, 1995 Sec. 102(e) Date Aug. 16, 1995 PCT Filed Feb. 16, 1994 PCT Pub. No. WO94/19116 PCT Pub. Date Sep. 1, 1994A distribution valve for a high-pressure pump comprises a closed valve housing (1), in which a valve rotor (2) is rotatably mounted. The valve rotor is adapted during rotation, preferably indexing, to alternately open and close the flow path to a series of outlet ports (8) in the valve housing, such that the pumping medium is distributed via the ports concerned out to individual nozzles disposed in a succession. The distribution valve is extended especially for use in a device for washing the interior of a building. The device comprises a carriage, which is movable back and forth and has a frame on which the nozzles are mounted.</p> |
