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:
Sep. 03, 2019

Filed:

Oct. 04, 2016
Applicant:

Smc Corporation, Chiyoda-ku, JP;

Inventors:

Shinji Miyazoe, Moriya, JP;

Kazuhiro Noguchi, Tsukubamirai, JP;

Assignee:

SMC CORPORATION, Chiyoda-ku, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 11/07 (2006.01); F16K 11/065 (2006.01); F16K 31/42 (2006.01);
U.S. Cl.
CPC ...
F16K 11/07 (2013.01); F16K 11/065 (2013.01); F16K 31/423 (2013.01); F16K 31/426 (2013.01);
Abstract

The cross-sectional shape of a valve hole is an elongated shape having a long axis and a short axis, and has left and right hole side walls that are parallel to each other, a first hole end wall that connects one ends of the left and right hole side walls, and a second hole end wall that connects the other ends of the left and right hole side walls, and the cross-sectional shape of land portions of a spool is an elongated shape having a long axis and a short axis, and has left and right land side walls that are parallel to each other, a first land end wall that connects one ends of the left and right land side walls, and a second land end wall that connects the other ends of the left and right land side walls.


Find Patent Forward Citations

Loading…