Power transfer device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 27, 2017
Grant Date -
Dec 3, 2015
app pub date -
Feb 14, 2014
filing date -
Feb 14, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A power transfer device includes a hydraulic clutch capable of coupling and decoupling a secondary shaft of a CVT and axles to and from each other. A secondary pulley of the CVT includes a movable sheave movably supported by the secondary shaft, and a secondary piston that rotates together with the secondary shaft and that constitutes a second hydraulic actuator together with the movable sheave. The secondary piston of the second hydraulic actuator is used to define an engagement oil chamber of the hydraulic clutch.
First Claim
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International Classification(s)
- 2014 Application Filing Year
- B60W Class
- 1874 Applications Filed
- 1668 Patents Issued To-Date
- 89.01 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- B60W Class
- 0 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 27, 2024 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 27, 2028 |
