Stator laminate, stator assembly including the stator laminate, and method of making the stator assembly
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United States of America Patent
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Oct 31, 2017
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app pub date -
Nov 4, 2015
filing date -
May 4, 2015
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Abstract
A stator assembly for a progressing cavity pump is provided. The stator assembly includes a number of stator laminates having a planar body defining a primary, inner passage and a number of outer passages, the outer passages disposed effectively adjacent the inner passage whereby the inner passage is at least partially defined by a band, wherein the band is outwardly flexible. The stator laminates are coupled to each other in a stack wherein the stator laminate body inner passages define a helical passage. The helical passage is a flexible helical passage.
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