Modular electronic prototyping platforms
US-12177969-B2 · Dec 24, 2024 · US
Power tool
US9048699B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9048699-B2 |
| Application number | US-200913121169-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 20, 2009 |
| Priority date | Sep 29, 2008 |
| Publication date | Jun 2, 2015 |
| Grant date | Jun 2, 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.
According to an aspect of the present invention, there is provided a power tool including: a brushless motor; switching elements that drive the brushless motor; a circuit board on which the switching elements are mounted; a transmission portion that transmits a driving force of the brushless motor; and a housing that houses the brushless motor, the switching elements, the circuit board and the transmission portion therein, wherein the switching elements include semiconductor elements each having terminals on a bottom surface thereof, and wherein the switching elements are surface mounted on the circuit board.
First claim
Opening claim text (preview).
The invention claimed is: 1. A power tool comprising: a brushless motor including a rotation shaft extending in a front-rear direction; a fan attached to the rotation shaft; switching elements that drive the brushless motor; a circuit board on which the switching elements are mounted; a tip end tool hold portion that holds a tip end tool; a transmission portion that transmits a driving force of the brushless motor; and a housing that houses the brushless motor, the fan…
Assignees
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Classifications
Operations & Transport · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9048699B2 cover?
- According to an aspect of the present invention, there is provided a power tool including: a brushless motor; switching elements that drive the brushless motor; a circuit board on which the switching elements are mounted; a transmission portion that transmits a driving force of the brushless motor; and a housing that houses the brushless motor, the switching elements, the circuit board and the …
- Who is the assignee on this patent?
- Oomori Katsuhiro, Toukairin Junichi, Takano Nobuhiro, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification H05K1/181. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Jun 02 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).