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:
Apr. 07, 2009
Filed:
Oct. 24, 2003
Nobuyoshi Sato, Zama, JP;
Kazuhiro Nojiri, Yokohama, JP;
Hiroyuki Haga, Yokohama, JP;
Jiro Nakayama, Kitakyusyu, JP;
Yuji Nishimura, Kitakyusyu, JP;
Nobuyoshi Sato, Zama, JP;
Kazuhiro Nojiri, Yokohama, JP;
Hiroyuki Haga, Yokohama, JP;
Jiro Nakayama, Kitakyusyu, JP;
Yuji Nishimura, Kitakyusyu, JP;
Asahi Kasei Engineering Corporation, Osaka, JP;
Abstract
The invention is objected to enable the provision of an vessel steel plate measuring device capable of measuring the thickness of vessel steel plate, even in the case of a vessel having a vessel mirror part formed by a spherical or conical curved surface such as a reactor (reaction vessel) and various kinds of obstructions at a vessel barrel. The structure of the device is characterized in that a supporting point memberis detachably provided from a supporting point set at the central axis of the vessel mirror partof a reactor, and a traveling carriertraveling on a steel plate of the vessel mirror partand having plural ultrasonic probesmounted thereon is connected to one end of a turning radius regulating memberrotatively provided around the supporting point member