Drive control device for hybrid vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 23, 2016
Grant Date -
Nov 20, 2014
app pub date -
Dec 12, 2011
filing date -
Dec 12, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A drive control device for a hybrid vehicle is provided with: a first differential mechanism having a first rotary element connected to a first electric motor, a second rotary element connected to an engine, and a third rotary element connected to an output rotary member; a second differential mechanism having a first rotary element connected to a second electric motor, a second rotary element, and a third rotary element, one of the second rotary element and the third rotary element being connected to the third rotary element of said first differential mechanism; a clutch configured to selectively couple the second rotary element of said first differential mechanism, and the other of the second and third rotary elements of said second differential mechanism which is not connected to the third rotary element of said first differential mechanism, to each other; and a brake configured to selectively couple said other of the second and third rotary elements of said second differential mechanism which is not connected to the third rotary element of said first differential mechanism, to a stationary member, the drive control device comprises: a resonance point change control portion configured to switch an operating state of at least one of said clutch and said brake when a resonance of a power transmitting system in said hybrid vehicle has been detected or forecasted.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully