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. 25, 2022
Filed:
May. 10, 2019
Ryusok Co., Ltd., Okinawa-Ken, JP;
Eiichi Murakami, Tokyo, JP;
Kohei Sakiyama, Tokyo, JP;
RYUSOK CO., LTD., Okinawa-Ken, JP;
Abstract
A soft-melted parison is disposed in molds forming a shape of a measurement pipeline portion, the parison is expanded by means of gas inflow, and blow molding is performed. The shapes of a pipe body, a fluid inlet portion, and a fluid outlet portionare formed by an inner mold of the molds. Ultrasonic wave input-output portionsandbulging outwards in a sealed manner are formed on both sides positioned in the oblique direction of the pipe bodywith respect to a center line of the pipe body. Parts of the ultrasonic wave input-output portionsandare wall surfacesandfor attaching ultrasonic wave transmission-reception units. The measurement pipeline portionis obtained by cutting end portions of the fluid inlet portionand the fluid outlet portionafter the parison is solidified.