Title:
FLUID PRESSURE CYLINDER
Document Type and Number:
WIPO Patent Application WO/2023/176410
Kind Code:
A1
Abstract:
A hydraulic cylinder (100) includes a rod member (60) and a rod head (75). The rod member (60) includes a first in-rod channel (63) that guides a hydraulic fluid to one of a rod-side chamber (1) and an opposite rod-side chamber (5), and an annular second in-rod channel (64) that guides the hydraulic fluid to the other of the rod-side chamber (1) and the opposite rod-side chamber (5). The rod head (75) includes a first channel (80) that connects outside of the rod head (75) to the first in-rod channel (63), and a second channel (81) that connects outside the rod head (75) to the second in-rod channel (64). The second channel (81) includes a main channel (81a) that opens to an outer surface of the rod head (75) and a plurality of branching channels (81b) that are provided branching from the main channel (81a) and that each connect to the second in-rod channel (64).
More Like This:
| JPS60104805 | AIR RELEASE EQUIPMENT |
Inventors:
TANIGAWA NATSUKI (JP)
Application Number:
PCT/JP2023/007149
Publication Date:
September 21, 2023
Filing Date:
February 27, 2023
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F15B15/14; F15B15/16
Foreign References:
| JP2022036748A | 2022-03-08 | |||
| JPH0231007A | 1990-02-01 | |||
| JP2016176567A | 2016-10-06 | |||
| JP2008051194A | 2008-03-06 | |||
| JP2013133913A | 2013-07-08 | |||
| JP2013096510A | 2013-05-20 | |||
| JP2009115225A | 2009-05-28 | |||
| JPS5962703A | 1984-04-10 | |||
| CN214661199U | 2021-11-09 | |||
| US8601934B1 | 2013-12-10 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
Download PDF: