Capacitor embedded between busbars, electric power device and electric power conversion device

US9105397B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105397-B2
Application numberUS-201113880895-A
CountryUS
Kind codeB2
Filing dateOct 11, 2011
Priority dateOct 28, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention provides an inter-bus-bar built-in capacitor capable of reducing the size of a capacitor used in an inverter or the like or downsizing the capacitor, and provides power equipment as well as a power converting apparatus. The inter-bus-bar built-in capacitor is provided between a pair of opposing bus bars and includes a high-dielectric-constant material which has a relative dielectric constant of at least 50 when a voltage of 1,000 V is applied at a temperature of 25° C. Thus, it is possible to provide the inter-bus-bar built-in capacitor capable of reducing the size of a capacitor used in an inverter or the like or downsizing the capacitor and provide the power equipment as well as the power converting apparatus.

First claim

Opening claim text (preview).

The invention claimed is: 1. An inter-bus-bar built-in capacitor provided between a pair of opposing bas bars, comprising: a high-dielectric-constant material which has a relative dielectric constant of at least 50 when a voltage of 1,000 V is applied at a temperature of 25° C.; a first electrode arranged between the pair of opposing bus bars, the first electrode having a comb-teeth structure and being electrically connected to one of the opposing bus bars; a second electrode…

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What does patent US9105397B2 cover?
The present invention provides an inter-bus-bar built-in capacitor capable of reducing the size of a capacitor used in an inverter or the like or downsizing the capacitor, and provides power equipment as well as a power converting apparatus. The inter-bus-bar built-in capacitor is provided between a pair of opposing bus bars and includes a high-dielectric-constant material which has a relative …
Who is the assignee on this patent?
Yoshitake Yuichiro, Katoh Shuji, Morita Hiroshi, and 2 more
What technology area does this patent fall under?
Primary CPC classification H01G4/002. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 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).