Title:
磁気特性を用いた圧力測定方法および装置
Document Type and Number:
Japanese Patent JP5460731
Kind Code:
B2
Abstract:
A pressure sensor includes a sensor body which is arranged to couple to a process pressure. The sensor body has a magnetic property which changes as a function of pressure applied by a process fluid. A sensor is coupled to the sensor body and is configured to measure pressure of fluid in the sensor body as a function of a change of magnetic property of the sensor body.
Inventors:
Wilcock, Charles, Earl.
Application Number:
JP2011539561A
Publication Date:
April 02, 2014
Filing Date:
November 17, 2009
Export Citation:
Assignee:
Rosemount Incorporated
International Classes:
G01L9/16; G01L13/06
Domestic Patent References:
| JP4369446A | ||||
| JP5687816A | ||||
| JP2000352536A | ||||
| JP2000266621A | ||||
| JP2000234978A | ||||
| JP288921A | ||||
| JP9229797A | ||||
| JP4259837A | ||||
| JP2003532104A |
Attorney, Agent or Firm:
Kaori Tanaka
Kiyotaka Sakamoto
Sanji Tanabe
Kiyotaka Sakamoto
Sanji Tanabe