The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 14, 1985

Filed:

Jun. 01, 1982
Applicant:
Inventors:

Masao Nishikawa, Tokyo, JP;

Takashi Aoki, Wako, JP;

Shinzo Sakai, Kamifukuoka, JP;

Hiroshi Yoshizawa, Kamifukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
192- 076 ; 192-331 ; 192-358 ;
Abstract

A control apparatus for a torque convertor clutch in a transmission including a circuit for engaging the clutch to mechanically interconnect a pump to a turbine of the torque convertor and a mechanism for disabling the circuit when the engine output increases above a predetermined set output value thereby releasing the clutch from engagement. A release preventing mechanism operatively associated with the release mechanism is provided to prevent operation of the release mechanism when the vehicle speed increases above a predetermined set speed value even though the engine output increases above the predetermined set output value.


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