Title:
VALVE ARRANGEMENT STRUCTURE OF CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2015014127
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To easily execute wiring work of a pipe for connecting mutual valves, by devising arrangement of a multi-switching valve.SOLUTION: A multi-switching valve 40 is inserted into a through-hole 35a of a floor plate 35, and is thereby arranged so that a pilot valve side port 40a is positioned in an operation chamber 31 and a control valve side port 40b is positioned outside the operation chamber 31. A pilot valve 34 and the multi-switching valve 40 are connected by a pilot valve side pipe 46. The multi-switching valve 40 and a control valve 50 are connected by a control valve side pipe 47.
Inventors:
OKURA HIDEYUKI
Application Number:
JP2013140872A
Publication Date:
January 22, 2015
Filing Date:
July 04, 2013
Export Citation:
Assignee:
KOBELCO CONSTR MACHINERY LTD
International Classes:
E02F9/00; E02F9/16; E02F9/20; F15B11/00
Domestic Patent References:
| JP2011231884A | 2011-11-17 | |||
| JP2000160600A | 2000-06-13 | |||
| JPH064160U | 1994-01-18 | |||
| JP2007009446A | 2007-01-18 | |||
| JP2010185218A | 2010-08-26 | |||
| JP2002227249A | 2002-08-14 |
Attorney, Agent or Firm:
Patent business corporation MAEDA PATENT OFFICE
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