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专利名称：PUMP UNIT
发明人：KONRAD VALDEMAR CARLSSON申请号：US3656871D申请日：19700324公开号：US3656871A公开日：19720418
摘要：An immersible centrifugal pump unit which when lifted out of and lowered intoa liquid is steered on a guide. The pump has a liquid outlet with a connecting flangeparallel to the guide. The flange is sealed against a flange of an outlet pipe when thepump is submerged and brought into contact with the outlet pipe. A gripper on thepump engages the flange on the outlet pipe to hold the pump flange against the flangeof the outlet pipe. The uppermost part of the opposing flange surfaces are at a level nothigher than the lowermost point of engagement of the gripper and the flange of theoutlet pipe.
申请人：STENBERG-FLYGT AB.
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