Title:
線形移動測定デバイスにおいて使用する自動芯出しマグネット組立体
Document Type and Number:
Japanese Patent JP3943026
Kind Code:
B2
Abstract:
A magnet assembly is disclosed for use with a magnetic flux sensor to provide a position sensor adapted to detect a position of a moveable member. The magnet assembly comprises a magnet housing defining an inner surface. A magnet is provided that is sized for insertion into the magnet housing and adapted for movement with the moveable member, the magnet having a north pole and a south pole, wherein the magnet generates a magnetic flux. A centering ring is positioned between the magnet and the magnet housing, the centering ring including a biased wall acting to center the magnet in the magnet housing.
Inventors:
Dilgar, John Pee.
Pepper ring, Donald Peas.
Dill Schneider, Nile Kay.
Hawkins, James Sea.
Woollams, David E.
Pepper ring, Donald Peas.
Dill Schneider, Nile Kay.
Hawkins, James Sea.
Woollams, David E.
Application Number:
JP2002558082A
Publication Date:
July 11, 2007
Filing Date:
December 14, 2001
Export Citation:
Assignee:
Fisher Controls International Limited Liability Company
International Classes:
G05D16/06; G05D16/16; G01F1/36; G01F1/38; G01F1/40; G01F1/42; G05D1/00; G05D16/20; G05D23/19
Domestic Patent References:
| JP5240209A | ||||
| JP56124175A | ||||
| JP5502972A |
Foreign References:
| US5219041 |
Attorney, Agent or Firm:
Yoshihiro Tsunoda