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:
Mar. 31, 1992
Filed:
Nov. 01, 1989
Tatsunori Kobayashi, Anpachi, JP;
Mutsumi Yasutake, Anpachi, JP;
Junzo Koyasu, Anpachi, JP;
Makoto Hasegawa, Anpachi, JP;
Masayuki Inoue, Anpachi, JP;
Mitsubishi Materials Corporation, Tokyo, JP;
Abstract
Disclosed is a hydraulically fixable flange, which is detachable by expansion and contraction of the internal bore employing hydraulic fluid, in which a hydraulic chamber is provided within the flange body, and a hole for supplying hydraulic fluid, which is connected to the outside from the hydraulic chamber, is also provided, together with valve system provided between the hydraulic chamber and the hole for supplying hydraulic oil so that the system can supply pressurized oil to the hydraulic chamber from outside. Also, there is disclosed a rotary knife provided with the hydraulically fixable flange.