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:
Feb. 10, 2026
Filed:
Dec. 08, 2024
Mikuni Corporation, Tokyo, JP;
Masashi Ueda, Kanagawa, JP;
MIKUNI CORPORATION, Tokyo, JP;
Abstract
An oil passage control valve include: a sleeve, including an internal passage extending in an axis direction and through which hydraulic oil passes, an annular groove formed on an outer periphery, and an opening penetrating in a radial direction in a region of the annular groove and through which hydraulic oil passes; a valve body, slidably housed in the internal passage and opening and closing the opening; a filter member of a strip-like shape, annularly wrapped around and fixed to the annular groove; and a drive element, driving the valve body. The sleeve includes a protrusion protruding from a bottom surface and a side surface of the annular groove at a position offset from the opening within the region of the annular groove. The filter member includes a notch engaged with the protrusion, a filtration part facing the opening, and a joint where both end regions overlap.