Title:
EXCAVATOR
Document Type and Number:
Japanese Patent JP2023050725
Kind Code:
A
Abstract:
To suppress blowback of a liquid reducing agent by suppressing air from being trapped inside a tank for the liquid reducing agent when supplying the liquid reducing agent.SOLUTION: An excavator according to an aspect of the present invention comprises an upper revolving body, an engine mounted on the upper revolving body, a revolving frame forming part of the upper revolving body, a liquid reducing agent tank mounted on the revolving frame, a filler attached to an upper portion of the liquid reducing agent tank, a first filter provided to cover a first opening present at a lower end of the filler, a pipe portion that connects the inside of the liquid reducing agent tank and the inside of the filler so that the gas in the liquid reducing agent tank is released when the liquid reducing agent is replenished from the filler to the liquid reducing agent tank. The pipe portion penetrates the liquid reducing agent tank above the lower end of the first opening.SELECTED DRAWING: Figure 7
Inventors:
ISHII NOBUYUKI
KUBO RYOHEI
NAGASHIMA YU
KUBO RYOHEI
NAGASHIMA YU
Application Number:
JP2021160985A
Publication Date:
April 11, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
SUMITOMO SHI CONSTRUCTION MACHINERY CO LTD
International Classes:
E02F9/00; B60K13/04; E02F9/16; F01N3/08
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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