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:
Dec. 02, 2025
Filed:
Sep. 14, 2022
Eagle Industry Co., Ltd., Tokyo, JP;
Tadanobu Kawato, Tokyo, JP;
Takashi Shioi, Tokyo, JP;
Akitaka Matsuzaki, Tokyo, JP;
Naoki Nishimura, Tokyo, JP;
Ryota Urakawa, Tokyo, JP;
Hironori Tanikawa, Tokyo, JP;
Noriyuki Ogawa, Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
Provided is a switching valve capable of maintaining a satisfactory contact state between a contact surface of a rotor and a seat surface of a stator in a rotation range of the rotor. A stator is provided with a plurality of inlet ports and outlet ports through which a working fluid passes, a rotor is provided with at least two through-holes and communication grooves which are able to selectively communicate between the inlet ports and the outlet ports, a casing is provided with a fluid inlet opening which communicates with each of the through-holes, and at least one of the through-holes always communicates with any of the outlet ports of in a rotation range of the rotor.