Title:
HYDRAULIC CYLINDER
Document Type and Number:
WIPO Patent Application WO/2021/084815
Kind Code:
A1
Abstract:
A first MR sensor (28) and a second MR sensor (30) are a combination of a first magnetic resistance effect element pattern and a second magnetic resistance effect element pattern, and the first MR sensor and the second MR sensor are disposed a prescribed distance apart such that, when the first MR sensor receives the greatest quantity of the magnetic field component of a magnet (26) oriented parallel to the axial direction of a piston (18), the second MR sensor receives the greatest quantity of the magnetic field component of a magnet oriented parallel to the radial direction of the piston.
Inventors:
UCHIYAMA HIDEKI (JP)
SUDA KENJI (JP)
SAITO MAKOTO (JP)
SUDA KENJI (JP)
SAITO MAKOTO (JP)
Application Number:
PCT/JP2020/027998
Publication Date:
May 06, 2021
Filing Date:
July 20, 2020
Export Citation:
Assignee:
SMC CORP (JP)
International Classes:
F15B15/28; G01B7/00
Foreign References:
| JP2009128301A | 2009-06-11 | |||
| JPH11311214A | 1999-11-09 | |||
| JPH0875403A | 1996-03-22 | |||
| US20080224692A1 | 2008-09-18 | |||
| JPH0459404U | 1992-05-21 |
Other References:
See also references of EP 4053417A4
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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