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Heinrich Holzer
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Structures Of Non-Positive Displacement Pumps
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Abstract
19,972. Holzer, H. March 20, [date applied for under Patents Act, 1901]. Centrifugal pumps.-A casing for centrifugal pumps and fans on horizontal shafts is made in not more than two parts ; one part contains an annular feed chamber, and the other wedge-shaped guide chambers. The cover c closes one side of the blade chamber b and is inserted in the annular cast body a. The chamber a communicates with the annular chamber f by means of apertures e formed in the cover c and in the annular body a.
GB190719972D1907-03-201907-09-06Improvements in and connected with Casings for Centrifugal Pumps and Blowers.
ExpiredGB190719972A
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