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.
Patent No.:
Date of Patent:
Dec. 26, 1995
Filed:
Mar. 10, 1994
Shigenori Matsushita, Hirakata, JP;
Shigeru Yamamoto, Hirakata, JP;
Kabushiki Kaisha Komatsu Seisakusho, Tokyo, JP;
Abstract
A transmission control method for a vehicle, with which torque starvation does not occur during shifting operation, and wherein shift between drive ranges in forward and reverse respectively is performed by engagement and disengagement of forward and reverse drive clutches as well as engagement and disengagement of at least first and second drive clutches, the first drive clutch to be disengaged is brought into a half-engaged state and the second drive clutch to be engaged is brought into a half-engaged state, and then the first drive clutch in a half-engaged state is fully disengaged and the second drive clutch in a half-engaged state is fully engaged.