The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 26, 2019
Filed:
Dec. 04, 2014
Applicant:
Heishin Ltd., Hyogo, JP;
Inventor:
Kei Tanaka, Kobe, JP;
Assignee:
HEISHIN LTD., Kobe-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/10 (2006.01); F01C 5/00 (2006.01); F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 18/00 (2006.01); F04C 2/00 (2006.01); F04C 2/107 (2006.01); F04C 15/00 (2006.01);
U.S. Cl.
CPC ...
F04C 2/1075 (2013.01); F04C 2/107 (2013.01); F04C 15/0015 (2013.01); F04C 2210/44 (2013.01); F04C 2240/10 (2013.01); F04C 2240/20 (2013.01); F04C 2240/30 (2013.01);
Abstract
A uniaxial eccentric screw pump includes: a casing; a stator having one end portion thereof connected to the casing and having an inner peripheral surface which is formed into a female threaded shaped; a rotor configured to be insertable into the stator and formed of a shaft body having a male threaded shape; and an end stud connected to the other end portion of the stator. The stator is configured to be expandable and shrinkable in a radial direction.