Methods and apparatus for mitigating fuel in oil
US-2024409080-A1 · Dec 12, 2024 · US
Method and device for operating a hybrid vehicle
US8974348B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8974348-B2 |
| Application number | US-201013511604-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 28, 2010 |
| Priority date | Nov 24, 2009 |
| Publication date | Mar 10, 2015 |
| Grant date | Mar 10, 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 method for operating a hybrid vehicle, having at least one first drive unit and one second drive unit, the second drive unit being started by at least one portion of the drive torque provided by the first drive unit in that the clutch situated between the first drive unit and the second drive unit is brought from a disengaged state into a slipping state. To improve the driving comfort of the hybrid vehicle during a start or a stop of the internal combustion engine, at least two clutches are shifted into the slipping state for starting the second drive unit.
First claim
Opening claim text (preview).
What is claimed is: 1. A method for operating a hybrid vehicle, the method comprising: bringing a first clutch, situated between at least one first drive unit and a second drive unit of the hybrid unit, from a disengaged state into a slipping state, wherein the second drive unit is started by at least one portion of the drive torque provided by the first drive unit; and for starting the second drive unit, shifting at least two clutches into a slipping state, wherein the at least…
Assignees
Inventors
Classifications
- B60W10/06Primary
Operations & Transport · mapped topic
Cross-Sectional Technologies · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · 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 US8974348B2 cover?
- A method for operating a hybrid vehicle, having at least one first drive unit and one second drive unit, the second drive unit being started by at least one portion of the drive torque provided by the first drive unit in that the clutch situated between the first drive unit and the second drive unit is brought from a disengaged state into a slipping state. To improve the driving comfort of the …
- Who is the assignee on this patent?
- Falkenstein Jens-Werner, Bosch Gmbh Robert
- What technology area does this patent fall under?
- Primary CPC classification B60W10/06. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Mar 10 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).