Title:
HYDRAULIC ACTUATOR AND DETECTION UNIT
Document Type and Number:
WIPO Patent Application WO/2020/213583
Kind Code:
A1
Abstract:
A hydraulic actuator (10) is provided with an actuator main body (100) that changes in shape due to the expansion or contraction of a cylindrical tube that expands and contracts in response to hydraulic pressure, and a detection unit (500) that detects the length L of the actuator main body (100) along the longitudinal direction of the tube.
Inventors:
SAKURAI RYO
SAKURAI HIDEYUKI
SAKURAI HIDEYUKI
Application Number:
PCT/JP2020/016363
Publication Date:
October 22, 2020
Filing Date:
April 14, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
F15B15/28; F15B15/10; G01B7/02
Domestic Patent References:
| WO2017010304A1 | 2017-01-19 |
Foreign References:
| JP2009257573A | 2009-11-05 | |||
| JPS63216691A | 1988-09-08 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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