Hybrid power system and optimizing method thereof
US-2024204708-A1 · Jun 20, 2024 · US
Multi-mode powersplit powertrain for electric vehicle
US9108501B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9108501-B2 |
| Application number | US-201113176079-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 5, 2011 |
| Priority date | Jul 5, 2011 |
| Publication date | Aug 18, 2015 |
| Grant date | Aug 18, 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 powertrain includes a countershaft, a gearset including a sun gear, a carrier connected to an engine, a ring gear releasably held against rotation and connectable to the countershaft, and pinions supported on the carrier and meshing with the sun gear and ring gear, an electric machine connected to the sun gear and connectable to the countershaft, and a second electric machine driveably connected to the countershaft.
First claim
Opening claim text (preview).
The invention claimed is: 1. A powertrain, comprising: a planetary gearset including a sun gear connected to a generator, a carrier driveably connected to an engine, and a ring gear; a brake for holding the ring gear against rotation; a clutch for driveably connecting the ring gear to a first gear pair engaging a countershaft; a motor driveably connected to the countershaft; a second clutch for driveably connecting the sun gear and the countershaft via a second gear pair.…
Assignees
Inventors
Classifications
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
- B60K6/387Primary
Operations & Transport · mapped topic
Cross-Sectional Technologies · 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 US9108501B2 cover?
- A powertrain includes a countershaft, a gearset including a sun gear, a carrier connected to an engine, a ring gear releasably held against rotation and connectable to the countershaft, and pinions supported on the carrier and meshing with the sun gear and ring gear, an electric machine connected to the sun gear and connectable to the countershaft, and a second electric machine driveably connec…
- Who is the assignee on this patent?
- Ortmann Walt J, Masterson Brandon R, Ford Global Tech Llc
- What technology area does this patent fall under?
- Primary CPC classification B60K6/387. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Aug 18 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).