Title:
HYDRAULIC OIL TANK, HYDRAULIC OIL TANK MANUFACTURING METHOD, AND CONSTRUCTION VEHICLE EQUIPPED WITH HYDRAULIC OIL TANK
Document Type and Number:
WIPO Patent Application WO/2011/152431
Kind Code:
A1
Abstract:
Disclosed is a hydraulic oil tank equipped with a housing, a connecting member, and a filter; said housing comprising a main body, a holding chamber which is provided in the main body and holds hydraulic oil, and a first through hole which is formed in the main body; said connecting member being disposed on the main body in such a way as to cover the first through hole and having an abutting surface which is formed in a flat manner; and said filter being disposed in the holding chamber. The filter is connected to that portion of the abutting surface which is exposed in the first through hole. The filter has a portion which overlaps the inner edge of the first through hole, as seen from inside the holding chamber in a plan view.
Inventors:
SAEKI YOSHINORI (JP)
ITOU TATSUSHI (JP)
ITOU TATSUSHI (JP)
Application Number:
PCT/JP2011/062548
Publication Date:
December 08, 2011
Filing Date:
May 31, 2011
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
SAEKI YOSHINORI (JP)
ITOU TATSUSHI (JP)
SAEKI YOSHINORI (JP)
ITOU TATSUSHI (JP)
International Classes:
E02F9/00; F15B1/26
Foreign References:
| JP2010019426A | 2010-01-28 | |||
| JPH10280475A | 1998-10-20 | |||
| JPS6252301U | 1987-04-01 | |||
| JPH05187401A | 1993-07-27 | |||
| JP2006161910A | 2006-06-22 | |||
| JPS5117817U | 1976-02-09 |
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
fresh green -- a global IP patent business corporation (JP)
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Claims:
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