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:
Oct. 31, 2017
Filed:
Oct. 01, 2014
Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo, JP;
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-Shi, Hyogo, JP;
Abstract
A recessprovided in a passage block; a diaphragm covering the recessto form a valve chestin which a fluid flows; an inflow portopened at the recessand allowing the fluid to flow into the valve chest; an NC outflow portand an NO outflow portopened at the recessand allowing the fluid to flow out from the valve chest; by oscillating the diaphragm, the diaphragm is closely fitted to any one of a first valve seatformed by an openingof the NC outflow portand a second valve seatformed by an openingof the second outflow port, to allow the fluid in the valve chestto flow out from the other outflow port. The recesshas a first inclined portionand a second inclined portionhaving a depth gradually increasing from the first valve seatand the second valve seattoward the inflow opening