Title:
【発明の名称】自動車の負荷切換変速機
Document Type and Number:
Japanese Patent JP2000512591
Kind Code:
A
Abstract:
A power shift transmission (3) for motor vehicles in which instead of a hydrodynamic torque converter a controlled or regulated multiple disc clutch serves to assist starting. The loading of clutch is minimized by a fitted catch which prevents the motor vehicle from rolling in the opposite direction to the direction of travel intended by the gear selection. Catch can take the form of a mechanical catch, as sprag unit, or the form of an electronically adjusted catch which acts on one and/or more transmission brakes and/or clutches and/or into the service brake of the vehicle.
Inventors:
Hans-Jerck, Dormian
Ralph, Tripholtz
Balter, Kuhn
Ralph, Tripholtz
Balter, Kuhn
Application Number:
JP50228698A
Publication Date:
September 26, 2000
Filing Date:
June 19, 1997
Export Citation:
Assignee:
ZF FRIEDRICHSHAFEN AG
International Classes:
B60K17/00; B60K17/06; B60T7/12; B60K17/02; B60W10/02; B60W10/10; B60W30/18; F16H3/44; F16H61/20; (IPC1-7): B60K17/02; B60K41/22; F16H61/20
Attorney, Agent or Firm:
Kazuo Sato (3 others)