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. 27, 1990
Filed:
Feb. 14, 1989
Takashi Kato, Kawasaki, JP;
Yutaka Morita, Takarazuka, JP;
Takeshi Yamaguchi, Kyoto, JP;
Kazuo Tsuge, Yokohama, JP;
Kyoji Imamura, Yokohama, JP;
Yoshio Kawai, Yokohama, JP;
Hiroaki Hasegawa, Kawasaki, JP;
Hiroyuki Amemori, Kawasaki, JP;
Osaka Gas Co., Ltd., Osaka, JP;
Tokico Ltd., Kawasaki, JP;
Abstract
A turbine flowmeter comprises an impeller which has a rotary shaft rotatable together with the impeller and is provided within a flow passage through which a fluid to be measured flows, a pair of bearing members for axially supporting the rotary shaft, an oil accumulating part for holding a lubricating oil therein, and an oil supplying part for supplying the lubricating oil in the oil accomulating part in small quantities to at least one of the bearing members. The oil supplying part comprises a capilary member.