Internal combustion engine
US-12173677-B2 · Dec 24, 2024 · US
Secondary assembly drive of an internal combustion engine and method for operating same
US9039552B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9039552-B2 |
| Application number | US-201113992384-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 30, 2011 |
| Priority date | Dec 15, 2010 |
| Publication date | May 26, 2015 |
| Grant date | May 26, 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 secondary assembly drive of an internal combustion engine and a method for operating same are provided. The secondary assembly drive includes, in two drive planes, an assembly drive ( 2 ) and a starter drive ( 12 ) and permits, in addition to a normal operating mode, the following operating modes: —starting of the internal combustion engine, —boosting of the internal combustion engine, —air-conditioning, and —deactivation of the assembly drive ( 2 ).
First claim
Opening claim text (preview).
The invention claimed is: 1. Ancillary drive of an internal combustion engine, comprising two parallel drive planes and: a first crankshaft wheel that is adapted to be rotationally connected to a crankshaft of the internal combustion engine and is arranged in the first drive plane, a second crankshaft wheel that is adapted to be rotationally connected to the crankshaft and is arranged coaxial to the first crankshaft wheel in the second drive plane, an electric machine that is…
Assignees
Inventors
Classifications
Operations & Transport · mapped topic
Mechanical Engineering · mapped topic
Operations & Transport · mapped topic
Mechanical Engineering · 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 US9039552B2 cover?
- A secondary assembly drive of an internal combustion engine and a method for operating same are provided. The secondary assembly drive includes, in two drive planes, an assembly drive ( 2 ) and a starter drive ( 12 ) and permits, in addition to a normal operating mode, the following operating modes: —starting of the internal combustion engine, —boosting of the internal combustion engine, —air-c…
- Who is the assignee on this patent?
- Hartmann Bernd, Schaeffler Technologies Ag
- What technology area does this patent fall under?
- Primary CPC classification F02N11/04. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue May 26 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).