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. 17, 2012
Filed:
Mar. 29, 2006
Mitsuru Kaneko, Hiroshima, JP;
Aki Kitani, Hiroshima, JP;
Mitsuru Kaneko, Hiroshima, JP;
Aki Kitani, Hiroshima, JP;
JMS Co., Ltd, Hiroshima, JP;
Abstract
Provided is a pressure detection device capable of easy installation and removal of a sensor in/from a diaphragm, measurement of a pressure in a wide rage, and manufacture at a low cost while reducing a size. A sensor part (A) has: a magnet () being applied with a load produced by pressing of a diaphragm (); and a magnet cap () covering the magnet (). The diaphragm () has an intra-diaphragm magnetic body () buried therein. The intra-diaphragm magnetic body () has a protrusion part protruding from the diaphragm () so as to be in contact with the magnet (). The magnet cap () has an opening part enabling the protrusion part of the intra-diaphragm magnetic body () and the magnet () to be joined together.