Title:
【発明の名称】車輌用自動変速装置
Document Type and Number:
Japanese Patent JP2697828
Kind Code:
B2
Abstract:
An automatic transmission apparatus for vehicles include a continuously variable transmission of belt type, and a control unit supplied with a plurality of data relating to a vehicle. The control unit computes output data on the basis of the input data, and generates control signals for changing a pulley width of the continuously variable transmission of belt type, for changing an effective diameter of the pulley and for substantially continuously controlling the transmission ratio on the basis of the output data. The control unit comprises a control signal generator for deciding whether the vehicle is started or not and for generating a control signal to temporarily narrow the pulley width when it is decided that the vehicle is started.
Inventors:
Kazuhiko Sato
Shizuhisa Watanabe
Shizuhisa Watanabe
Application Number:
JP21477787A
Publication Date:
January 14, 1998
Filing Date:
August 28, 1987
Export Citation:
Assignee:
株式会社日立製作所
株式会社日立カーエンジニアリング
株式会社日立カーエンジニアリング
International Classes:
F16H61/02; F16H9/00; F16H59/06; F16H61/04; F16H61/10; F16H61/12; F16H61/66; F16H61/662; F16H63/06; (IPC1-7): F16H61/12; F16H9/00
Domestic Patent References:
| JP57161346A | ||||
| JP5169750A | ||||
| JP61132426A | ||||
| JP62292534A | ||||
| JP6121461A | ||||
| JP57134933U |
Attorney, Agent or Firm:
Kasuga