Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LINEAR ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2016/068148
Kind Code:
A1
Abstract:
A linear actuator (100) that is provided with: a first tube (10) that has provided to the inside thereof coils (41) that are held by a yoke (40); a second tube (20) that is provided to the outer circumference of the first tube (10); a rod (30) that has one end thereof affixed to an end part of the second tube (20); and permanent magnets (31) that are held by the rod (30) so as to be aligned in the axial direction. When the first tube (10) and the second tube (20) are in a most-contracted position, a space (S) is formed between one end-side end surface (21B) of an outer tube (21) of the second tube (20) and a facing surface (11C) of a base part (11) of the first tube (10) that faces the end surface (21B) in the axial direction.

Inventors:
SATOU, Kousuke (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2015/080285
Publication Date:
May 06, 2016
Filing Date:
October 27, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYB CORPORATION (World Trade Center Bldg, 4-1 Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
International Classes:
H02K41/03; H02K33/16
Domestic Patent References:
WO2014017311A12014-01-30
WO2012039293A12012-03-29
Foreign References:
JP2007274820A2007-10-18
Other References:
See also references of EP 3214745A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (GOTOH & PARTNERS, Shoyu-Kaikan 3-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
Download PDF:



 
Previous Patent: LINEAR ACTUATOR

Next Patent: LINEAR ACTUATOR