Title:
筒型リニアモータ
Document Type and Number:
Japanese Patent JP7274852
Kind Code:
B2
Abstract:
This cylindrical linear motor (1) comprises: a cylindrical rod (11); a cylindrical armature (2) that has a core (3) mounted on the tip end outer circumference of the rod (11) and windings (5) that are mounted in slots (4) provided on the outer circumference of the core (3); a cylindrical field (6) into which the armature (2) is inserted so as to be capable of axial movement, and in which N poles and S poles are placed alternatingly in the axial direction; and a stroke sensor (S) that is inserted inside the rod (11) and detects the position of the rod (11) with respect to the field (6), wherein the stroke sensor (S) has a detection element (31) that is fixed in the field (6) and is inserted inside the rod (11), and a sensor body (30) that is housed inside the rod (11) and detects the position of the detection element (31).
Inventors:
Kousuke Sato
Takashi Kakiuchi
Yoshiya Nagamizo
Takashi Kakiuchi
Yoshiya Nagamizo
Application Number:
JP2018201761A
Publication Date:
May 17, 2023
Filing Date:
October 26, 2018
Export Citation:
Assignee:
KYB Corporation
International Classes:
H02K41/03; H02K11/225; H02K41/02
Domestic Patent References:
| JP2013029159A | ||||
| JP2006187079A | ||||
| JP2013251992A | ||||
| JP2290152A | ||||
| JP2008236832A | ||||
| JP2014167320A |
Attorney, Agent or Firm:
Ken Ishikawa
Izumi Amano
Izumi Amano