联合收割机

By placing the fuel tank between the threshing device and the grain bin in the combine harvester, and cooperating with the gearbox and hood, the problems of limited fuel storage and high center of gravity are solved, thereby increasing the fuel tank capacity and lowering the center of gravity, improving the machine's balance and ease of operation.

CN114642118BActive Publication Date: 2026-07-17KUBOTA CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KUBOTA CORP
Filing Date
2021-12-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing combine harvesters, the space between the fuel tank and the threshing device and grain bin is not utilized effectively, resulting in limited fuel storage and a high center of gravity, which affects the machine's balance.

Method used

The fuel tank is positioned in the space between the threshing unit and the grain bin, extending from top to bottom. The lower part is located at the overlap of the tracked travel unit and cooperates with the gearbox and hood to increase capacity and lower the center of gravity.

Benefits of technology

This increased fuel tank capacity while lowering the fuel center of gravity, avoiding excessive size in the lateral and longitudinal directions of the aircraft, and improving the balance and ease of operation of fuel storage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114642118B_ABST
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Abstract

在以发动机用的燃料箱位于脱粒装置与谷粒箱之间的空间的状态设于机体后端部的联合收割机中,能够以将存储燃料的重心抑制得较低的状态增加燃料箱的容量。燃料箱(30)以位于从比机体框架(3)靠上侧到比机体框架(3)靠下侧的位置的状态设置。燃料箱(30)的下部位于在机体上下方向上与履带行驶装置(1)重叠的位置。
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