Battery electric system with alternating current self-heating mode
US-2024429481-A1 · Dec 26, 2024 · US
Battery heating circuits and methods using transformers
US9065293B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9065293-B2 |
| Application number | US-201213544881-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 9, 2012 |
| Priority date | Dec 23, 2010 |
| Publication date | Jun 23, 2015 |
| Grant date | Jun 23, 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.
Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit 10 , a switching control module 100 , a one-way semiconductor component D 10 , a damping component R, and a transformer T, wherein: the switching control module 100 is electrically connected with the switch unit 10 ; the battery, the damping component R, the first winding of the transformer T, and the switch unit 10 are connected in series with each other to constitute a battery discharging circuit; the battery, the damping component R, the second winding of the transformer T, and the one-way semiconductor component D 10 are connected in series with each other to constitute a battery charging circuit. The transformer in certain embodiments of the present invention serves as an energy storage component, and has a current limiting function.
First claim
Opening claim text (preview).
What is claimed is: 1. A circuit for heating a battery, the circuit comprising: the battery including a first damping component parasitic to the battery; a switch unit; a switching control component coupled to the switch unit; a first one-way semiconductor component; and a transformer including a first winding and a second winding; wherein the circuit for heating the battery is configured to heat the battery by at least discharging the battery with a discharging current…
Assignees
Inventors
Classifications
Electricity · mapped topic
- H01M10/637Primary
Electricity · mapped topic
Electricity · mapped topic
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 US9065293B2 cover?
- Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit 10 , a switching control module 100 , a one-way semiconductor component D 10 , a damping component R, and a transformer T, wherein: the switching control module 100 is electrically connected with the switch unit 10 ; the battery, the damping component R, the first winding of the tran…
- Who is the assignee on this patent?
- Xu Wenhui, Han Yaochuan, Feng Wei, and 4 more
- What technology area does this patent fall under?
- Primary CPC classification H01M10/637. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Jun 23 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).