Rotary electrical machine with improved power electronics
US-2017358973-A1 · Dec 14, 2017 · US
Brush holder device of vehicle AC generator
US8963397B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8963397-B2 |
| Application number | US-201213599332-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 30, 2012 |
| Priority date | Mar 23, 2012 |
| Publication date | Feb 24, 2015 |
| Grant date | Feb 24, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A brush holder device of a vehicle AC generator includes: a regulator circuit that adjusts magnitude of an AC voltage generated in a stator; a base that is attached within a rear bracket and formed by integrally molding a brush holder portion having a brush insertion hole and holding a brush within the brush insertion hole and a regulator circuit housing portion in which the regulator circuit is housed and held; a cap that is made of resin and has sufficient elasticity to close the brush insertion hole; and a plate that is made of metal, integrally has the cap made of resin, and is attached to the brush holder portion.
First claim
Opening claim text (preview).
What is claimed is: 1. A brush holder device of a vehicle AC generator, comprising: a regulator circuit that adjusts magnitude of an AC voltage generated in a stator; a base that is attached within a rear bracket and formed by integrally molding a brush holder portion having a brush insertion hole and holding a brush within the brush insertion hole and a regulator circuit housing portion in which the regulator circuit is housed and held; a plate that is attached on the brush h…
Assignees
Inventors
Classifications
- H02K19/365Primary
Electricity · mapped topic
Electricity · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US8963397B2 cover?
- A brush holder device of a vehicle AC generator includes: a regulator circuit that adjusts magnitude of an AC voltage generated in a stator; a base that is attached within a rear bracket and formed by integrally molding a brush holder portion having a brush insertion hole and holding a brush within the brush insertion hole and a regulator circuit housing portion in which the regulator circuit i…
- Who is the assignee on this patent?
- Kuroda Motokazu, Hinoue Masaki, Mitsubishi Electric Corp
- What technology area does this patent fall under?
- Primary CPC classification H02K19/365. Mapped technology areas include Electricity.
- 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).