Title:
建設機械及びその作動油タンク
Document Type and Number:
Japanese Patent JP4192962
Kind Code:
B2
Abstract:
A return oil filter (20) for filtering hydraulic oil is installed on a bottom within a box-like tank (17) which is for storing hydraulic oil, and a window hole-like filter loading/unloading port (25), as well as a removable lid (26) for closing the filter loading/unloading port, are provided in a rear surface (18a) of the tank body (18) at a position higher than a highest level of the hydraulic oil (L) in the tank body. A connection pipe (24) for connection between the filter (20) and an outer pipe is disposed within the tank body (18) in a state in which a main pipe (24a) thereof is inclined forwardly downward from the filter loading/unloading port (25) side toward the filter (20), whereby the connection pipe and the filter can be removed backward in one piece with each other from the filter loading/unloading port.
Inventors:
Miyaji Isao
Application Number:
JP2006139152A
Publication Date:
December 10, 2008
Filing Date:
May 18, 2006
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
F15B1/26; E02F9/00
Domestic Patent References:
| JP2004143707A | ||||
| JP60045901U | ||||
| JP49133325U | ||||
| JP58030002U |
Foreign References:
| US6116454 |
Attorney, Agent or Firm:
Etsushi Kotani
Takao Ito
Jiro Higuchi
Muramatsu Toshiro
Takao Ito
Jiro Higuchi
Muramatsu Toshiro