Centrifugal pumps
First Claim
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1. A CENTRIFUGAL IMPELLER PUMP COMPRISING A CASING AND AN IMPELLER THEREIN IN THE FORM OF A CIRCULAR VESSEL HAVING A PERIPHERAL WALL AND SIDE WALLS, AN INLET EYE IN A SAID SIDE WALL, AND INTERNAL FLUID ROTATING MEANS, SAID VESSEL BEING CONSTRUCTED OF SEPARATE PARTS AND BEING DISPOSED IN THE CASING SO AS TO FORM AROUND THE VESSEL AN ANNULAR CHAMBER, SAID CHAMBER HAVING SMOOTH SURFACES AND A DISCHARGE OUTLET MEANS;
- AT LEAST ONE OF SAID SIDE WALLS HAVING IN THE REGION OF ITS PERIPHERY AT LEAST ONE TANGENTIALLY-DISCHARGING EXIT NOZZLE OPENING INTO THE SAID SMOOTH SURFACED CHAMBER FOR PRODUCING A NON-TURBULENT FLOW IN SAID CHAMBER TO SAID OUTLET MEANS.
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1 Claim
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1. A CENTRIFUGAL IMPELLER PUMP COMPRISING A CASING AND AN IMPELLER THEREIN IN THE FORM OF A CIRCULAR VESSEL HAVING A PERIPHERAL WALL AND SIDE WALLS, AN INLET EYE IN A SAID SIDE WALL, AND INTERNAL FLUID ROTATING MEANS, SAID VESSEL BEING CONSTRUCTED OF SEPARATE PARTS AND BEING DISPOSED IN THE CASING SO AS TO FORM AROUND THE VESSEL AN ANNULAR CHAMBER, SAID CHAMBER HAVING SMOOTH SURFACES AND A DISCHARGE OUTLET MEANS;
- AT LEAST ONE OF SAID SIDE WALLS HAVING IN THE REGION OF ITS PERIPHERY AT LEAST ONE TANGENTIALLY-DISCHARGING EXIT NOZZLE OPENING INTO THE SAID SMOOTH SURFACED CHAMBER FOR PRODUCING A NON-TURBULENT FLOW IN SAID CHAMBER TO SAID OUTLET MEANS.
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Current AssigneeWilli Barske Ulrich Max
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Original AssigneeWilli Barske Ulrich Max
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InventorsWILLI BARSKE ULRICH MAX
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Application NumberUS04/381,677Time in Patent Office634 DaysField of SearchUS Class Current415/206CPC Class CodesF04D 29/2255 flow-channels with a specia...F04D 29/445 especially adapted for liqu...
