MR. LING ZHANG
Massage Therapy at Village Green Blvd, Ann Arbor, MI

License number
Michigan 7501001515
Category
Restorative Service Providers
Type
Massage Therapist
Address
Address
258 Village Green Blvd APT 205, Ann Arbor, MI 48105
Phone
(720) 626-3526

Professional information

Ling Zhang Photo 1

Hybrid Electric Vehicle

US Patent:
2009007, Mar 19, 2009
Filed:
Sep 18, 2007
Appl. No.:
11/901503
Inventors:
Zhihui Duan - Ann Arbor MI, US
Ling Ling Zhang - Ann Arbor MI, US
International Classification:
B60K 6/36, B60K 6/42, B60W 10/08
US Classification:
180 6521, 903909
Abstract:
A full hybrid electric vehicle comprises a heat engine, a one-way-clutch connected to the engine shaft, an electric motor, a planetary gear unit, a clutch with limited torque, and a transmission. The planetary gear unit includes at least a sun gear (an input element), a ring gear (an input element) and a pinion carrier (an output element). The torque-limited clutch seats between two of the planetary gear elements. The engine is connected to and applies torque on one of the input elements. The electric motor is connected to and applies torque on the other input element. While the vehicle is running, the engine can be started smoothly by engaging the torque-limited clutch and controlling the motor torque, and a shock on the vehicle similar to a rough shift can be avoided.