Title:
TORQUE CONVERTER
Document Type and Number:
Japanese Patent JPH0783309
Kind Code:
A
Abstract:
PURPOSE: To realize the improvement of the cost of fuel and the performance of sound vibration due to the improvement of efficiency at a high speed ratio sphere and realize the improvement of efficiency and the performance of fuel cost at the high speed ratio sphere of a torque converter.
CONSTITUTION: At the vane outlet portion of the pump vane 2c of a pump impeller 2, a corrugation portion 8 whose streamline right-angled crossing section shape is of a corrugation form, is formed. Furthermore, this corrugation portion 8 may be formed at the vane outlet portion of at least one element out of the pump impeller 2, a turbine runner 4 and a stator 6.
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Inventors:
EJIRI EIJI
Application Number:
JP22988293A
Publication Date:
March 28, 1995
Filing Date:
September 16, 1993
Export Citation:
Assignee:
NISSAN MOTOR
International Classes:
F16H41/26; (IPC1-7): F16H41/26
Attorney, Agent or Firm:
Yoshinori Hirata (1 person outside)
Next Patent: ＭＣＡ制御局の監視装置