Title:
ACTUATOR
Document Type and Number:
Japanese Patent JP2020112252
Kind Code:
A
Abstract:
To provide an actuator that can be easily formed in a resource-saving manner.SOLUTION: An actuator includes: an inner member 21 that has a cylindrical case 22 holding a gas generator 40 generating working gas F at working inside, and opens a tip end portion 22a of the case so as to discharge the working gas generated from the gas generator from a tip end; and an outer member 50 that has a head portion 51 covering an opening 23 of the case, and a cylindrical cover portion 60 extending from an outer peripheral edge of the head portion so as to cover an outer peripheral surface side of the case, and makes the working gas generated from the gas generator flow into an inner peripheral surface 60a side of the cover portion on a back surface 56 side of the head portion to move forward separately from the inner member. The head portion 51 and the cover portion 60 of the outer member are formed from members separated from each other. The outer member 51 is formed by uniting united portions 53 and 62 provided corresponding to the head portion and the cover portion.SELECTED DRAWING: Figure 2
Inventors:
AOYAMA JOJI
Application Number:
JP2019005358A
Publication Date:
July 27, 2020
Filing Date:
January 16, 2019
Export Citation:
Assignee:
TOYODA GOSEI KK
International Classes:
F15B15/19; B60R21/38
Domestic Patent References:
| JP2015123868A | 2015-07-06 | |||
| JP2011208738A | 2011-10-20 |
Attorney, Agent or Firm:
Akio Iida