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Title:
UNIAXIAL ECCENTRIC SCREW PUMP
Document Type and Number:
WIPO Patent Application WO/2015/114945
Kind Code:
A1
Abstract:
A uniaxial eccentric screw pump comprises a casing (1), a stator (2) one end of which is connected to the casing (1) and the inner circumferential wall of which is formed to be a female screw, a rotor (3) that can be inserted into the stator (2) and that comprises a male-screw shaft, and an end stud (4) that is connected to the other end of the stator (2). The stator (2) can expand and contract in the radial direction.

Inventors:
TANAKA KEI (JP)
Application Number:
PCT/JP2014/082142
Publication Date:
August 06, 2015
Filing Date:
December 04, 2014
Export Citation:
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Assignee:
HEISHIN LTD (JP)
International Classes:
F04C2/107
Foreign References:
JP2008069896A2008-03-27
JP2010537095A2010-12-02
JP2013011186A2013-01-17
JP2012137038A2012-07-19
JP2011027108A2011-02-10
JP2003042075A2003-02-13
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
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