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.

Date of Patent:
Oct. 03, 2023

Filed:

Mar. 08, 2019
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventors:

Kenichi Kanatani, Kyoto, JP;

Takahiro Kono, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 2/16 (2006.01); F04C 18/16 (2006.01); F04C 15/00 (2006.01);
U.S. Cl.
CPC ...
F04C 2/16 (2013.01); F04C 15/0026 (2013.01); F04C 15/0042 (2013.01); F04C 15/0088 (2013.01); F04C 18/16 (2013.01); F04C 2240/30 (2013.01); F04C 2240/50 (2013.01); F04C 2240/60 (2013.01);
Abstract

A helical gear pump includes a casing including a body (), a front cover (), and a rear cover (), a pair of helical gears () and () that are housed in a hole portion formed on the body () and mesh with each other, and a pair of bearing cases () and () that sandwich the helical gears () and () in the hole portion. Of the helical gears () and (), the number of teeth of the helical gear () on the driving side is larger than the number of teeth of the helical gear () on the driven side.


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Kanatani, Kenichi. (2023). Helical gear pump and helical gear motor (U.S. Patent No. 11773845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11773845

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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