SELF-PRIMING ROTARY PUMP ASSEMBLY
The internal surface 3 of the pump housing 2 has a cylindrical surface 6 coaxial with the pump axis pump and is matched to a cylindrical surface of a closure element 7 on the suction side of the pump, there being a seal 8 disposed therebetween. The flange 20 of an opposite housing part has a lid 15...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
21.02.1990
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | The internal surface 3 of the pump housing 2 has a cylindrical surface 6 coaxial with the pump axis pump and is matched to a cylindrical surface of a closure element 7 on the suction side of the pump, there being a seal 8 disposed therebetween. The flange 20 of an opposite housing part has a lid 15 with the intervention of a seal 21, the pump shaft 16 being rotatably attached to the lid 15. Between the pump impeller and the side-wall of the housing as well as lid 15 there is a concentric liquid channel 22. The inlet and outlet port may be disposed on a common axis. |
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Bibliography: | Application Number: GB19870002247 |