Outdoor Power Device Internal Cooling System
US-2015336232-A1 · Nov 26, 2015 · US
Engine tool
US9010299B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9010299-B2 |
| Application number | US-61858909-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 13, 2009 |
| Priority date | Nov 14, 2008 |
| Publication date | Apr 21, 2015 |
| Grant date | Apr 21, 2015 |
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- Title
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- Abstract
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- Assignees and inventors
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- First independent claim
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Abstract
Official abstract text for this publication.
An engine tool comprises an engine, a housing retaining the engine, a top cover provided above the housing, and an air cleaner room provided at the housing. The engine tool is structured in such a way that external air introduced in the air cleaner room or the housing flows through a space formed between the housing and the top cover. The engine tool further comprises a handle part which is grabbed by a user and which is provided above the top cover. External air flows through a space formed between an area of the top cover where the handle part is provided and the housing. The engine tool still further comprises an air inlet for introducing external air provided at a front part of the engine tool.
First claim
Opening claim text (preview).
What is claimed is: 1. An engine tool comprising: an engine including a cylinder and a crank case, the cylinder being aligned with a cylinder axis concentric thereto; an engine tool housing having a front side, rear side, and a top side extending along the cylinder axis between the front and rear sides; the engine tool housing retaining the engine such that the cylinder axis extends through the front side of the engine tool housing and the rear side of the engine tool housing, t…
Assignees
Inventors
Classifications
Mechanical Engineering · mapped topic
Operations & Transport · mapped topic
- B25F5/008Primary
Operations & Transport · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9010299B2 cover?
- An engine tool comprises an engine, a housing retaining the engine, a top cover provided above the housing, and an air cleaner room provided at the housing. The engine tool is structured in such a way that external air introduced in the air cleaner room or the housing flows through a space formed between the housing and the top cover. The engine tool further comprises a handle part which is gra…
- Who is the assignee on this patent?
- Kawana Kazuyuki, Oda Kouhei, Hitachi Koki Kk
- What technology area does this patent fall under?
- Primary CPC classification B25F5/008. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Apr 21 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).