Title:
BUBBLE SUPPRESSION DEVICE, HYDRAULIC OIL TANK, AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/157451
Kind Code:
A1
Abstract:
A bubble suppression device (33) is arranged on an inflow portion (32) side of a hydraulic oil tank (12) into which hydraulic oil flows and comprises an inside strainer (43) and an outside strainer (44). The hydraulic oil which has flowed in from the inflow portion (32) passes through the inside strainer (43). The outside strainer (44) has a coarser mesh than the inside strainer (43) and the hydraulic fluid which has passed through the inside strainer (43) and contains bubbles passes through the outside strainer (44).
Inventors:
SAKAMOTO TAKUMA (JP)
Application Number:
PCT/JP2022/046696
Publication Date:
August 24, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B01D19/00; E02F9/00; F15B1/26
Domestic Patent References:
| WO2014132356A1 | 2014-09-04 |
Foreign References:
| JP2017006830A | 2017-01-12 | |||
| JP2018183758A | 2018-11-22 | |||
| JP2015113856A | 2015-06-22 | |||
| JPH04105604U | 1992-09-11 | |||
| JPS6299305U | 1987-06-24 | |||
| JPS61117901U | 1986-07-25 | |||
| US20170298965A1 | 2017-10-19 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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