Work apparatus and method for operating the same
US-2019070746-A1 · Mar 7, 2019 · US
Automatic manual transmission for a car provided with an internal combustion engine
US9109660B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9109660-B2 |
| Application number | US-201313911628-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 6, 2013 |
| Priority date | Jun 7, 2012 |
| Publication date | Aug 18, 2015 |
| Grant date | Aug 18, 2015 |
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Abstract
Official abstract text for this publication.
An automatic manual transmission for a car provided with an internal combustion engine, the automatic manual transmission having: a mechanical gearbox provided with at least one primary shaft, at least one secondary shaft, a plurality of pairs of gears and a plurality of locking devices, actuated by first actuators, a variable ratio transmission device, which is arranged upstream of the primary shaft and is adjustable to have two different transmission ratios: a first unitary direct drive transmission ratio and a second multiplying transmission ratio, and a second actuator, which is coupled to the transmission device to vary the transmission ratio of the transmission device itself.
First claim
Opening claim text (preview).
The invention claimed is: 1. An automatic manual transmission for a car provided with an internal combustion engine, the automatic manual transmission comprises: a mechanical gearbox comprising: at least one primary shaft adapted to receive a torque from a drive shaft of the internal combustion engine; at least one secondary shaft adapted to transmit torque to drive wheels; a plurality of pairs of gears, each of which has a corresponding transmission ratio and comprises a pri…
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Mechanical Engineering · mapped topic
Cross-Sectional Technologies · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
- F16H3/02Primary
Mechanical Engineering · mapped topic
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- What does patent US9109660B2 cover?
- An automatic manual transmission for a car provided with an internal combustion engine, the automatic manual transmission having: a mechanical gearbox provided with at least one primary shaft, at least one secondary shaft, a plurality of pairs of gears and a plurality of locking devices, actuated by first actuators, a variable ratio transmission device, which is arranged upstream of the primary…
- Who is the assignee on this patent?
- Ferrari Spa
- What technology area does this patent fall under?
- Primary CPC classification F16H3/02. Mapped technology areas include Mechanical Engineering.
- 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).