发明名称 |
Electronic control apparatus of an automatic speed changing apparatus |
摘要 |
In an electronic control apparatus of an automatic speed changing apparatus for use in an internal combustion engine of the type wherein the engine is connected with a load through a fluid type torque converter and a multiple stage gear changer, there are provided means for locking-up the torque converter when the speed of the output shaft thereof exceeds a first predetermined speed, means for shifting-up the gear changer to a higher stage when the speed of the output shaft exceeds a second predetermined speed which is higher than the first predetermined speed, and means for shifting-down the gear changer to a lower stage when the speed of the output shaft decreases below a third predetermined speed which is lower than the first predetermined speed whereby effecting automatic speed change control while the torque converter is maintained in the locked-up condition.
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申请公布号 |
US4027554(A) |
申请公布日期 |
1977.06.07 |
申请号 |
US19740491359 |
申请日期 |
1974.07.24 |
申请人 |
KABUSHIKI KAISHA KOMATSU SEISAKUSHO |
发明人 |
ITO, TERUKAZU;NAKAO, KIYOHARU;MINAMI, TERUO;UENOYAMA, MASARU |
分类号 |
F16H47/06;F16H61/14;F16H61/18;F16H63/44;(IPC1-7):B60K41/18 |
主分类号 |
F16H47/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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