Packaged engine working machine

US8963348B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8963348-B2
Application numberUS-201213985465-A
CountryUS
Kind codeB2
Filing dateFeb 10, 2012
Priority dateFeb 15, 2011
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A packaged engine working machine is provided. The machine includes an electrical component containing space partitioned into two spaces and a cooling air intake port. An engine disposed in the lower space of a package and electrical components disposed in the upper space, the upper space being partitioned into a high heat generation chamber containing high heat components, a low heat generation chamber containing low heat components, and an intake fan chamber provided with an intake fan for drawing outside air through the intake port. A high heat generation chamber cooling path and a low hear generation chamber cooling part are provided in which outside air reaching the intake fan chamber passes through the chambers via first, second and third communication ports.

First claim

Opening claim text (preview).

The invention claimed is: 1. A packaged engine working machine in which an engine and a working machine driven by the engine are disposed in a lower space of a package, and electrical components for the engine and the working machine are disposed in an upper space of the package, wherein the upper space is partitioned into: a high heat generation chamber in which high heat generation components included in the electrical components are collectively disposed; a low heat generation…

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What does patent US8963348B2 cover?
A packaged engine working machine is provided. The machine includes an electrical component containing space partitioned into two spaces and a cooling air intake port. An engine disposed in the lower space of a package and electrical components disposed in the upper space, the upper space being partitioned into a high heat generation chamber containing high heat components, a low heat generatio…
Who is the assignee on this patent?
Kawakita Keisuke, Kawano Tatsuya, Ono Masaaki, and 1 more
What technology area does this patent fall under?
Primary CPC classification F02B63/044. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).